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[AROS.git] / configure.in
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1 dnl Copyright � 1997-2016, The AROS Development Team. All rights reserved.
2 dnl $Id$
3 dnl
4 dnl Desc: Autoconf source for configuration file
5 dnl Lang: english 
7 # Note: After file changes, generate configure anew and commit _both_ files.
9 #TODO
10 # method of getting shared/non-shared ld/ar tool for target.
12 # ------------------------------------------------------------------------
13 # Here starts the first section of the configure.in file.
14 # ------------------------------------------------------------------------
16 AC_INIT(mmakefile)
17 AC_PREREQ(2.61)
18 AC_CONFIG_AUX_DIR(scripts/autoconf)
20 # Check what host we are running on.
21 # If a target is not suggested, we use this one.
22 # Note that what we call a target, Autoconf calls a host.
23 AC_CANONICAL_HOST
25 # Default versions for the gnu tools we build
26 default_toolchain_family=`cat ${srcdir}/config/toolchain_def`
27 default_gcc_version=`cat ${srcdir}/config/gcc_def`
28 exp_gcc_version=`cat ${srcdir}/config/gcc_exp`
29 default_binutils_version=`cat ${srcdir}/config/binutils_def`
30 exp_binutils_version=`cat ${srcdir}/config/binutils_exp`
31 default_grub2_version="2.02"
32 target_grub2_version=$default_grub2_version
34 # The AROS target is slightly different to the normal GNU style
35 # format. We don't have the middle part, and we reverse the order
36 # of the $(CPU) and $(OS) bits.
38 # Don't strip the version of the target yet, it might be
39 # useful on some systems.
41 AC_MSG_CHECKING([for AROS style target])
43 if test "$target" = "NONE" ; then
44     target=$host_os-$host_cpu
45 else
46     if test "$target" = "" ; then
47         target=$host_os-$host_cpu
48     fi
50 AC_MSG_RESULT($target)
52 if test "$host_os" = "mingw32" ; then
53     PWDCMD="pwd -W"
56 # Don't know where else to put this...
57 AC_MSG_CHECKING([building AROS in])
58 AROS_BUILDDIR=`${PWDCMD-pwd}`
59 AROS_BUILDDIR_UNIX=${PWD}
60 AC_MSG_RESULT($AROS_BUILDDIR)
62 AC_MSG_CHECKING([AROS source in])
63 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
64 SRCDIR=${srcpwd}
65 AC_MSG_RESULT($SRCDIR)
67 # Parse the target field into something useful.
68 changequote(<<,>>)
69 target_os=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\1/'`
70 target_cpu=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\2/'`
71 changequote([,])
73 # Some debug output, to be removed again.
74 AC_MSG_CHECKING([for target system (debug output)])
75 AC_MSG_RESULT($target_os)
76 AC_MSG_CHECKING([for target cpu (debug output)])
77 AC_MSG_RESULT($target_cpu)
79 dnl --------------------------------------------------------------------
80 dnl Set the default Workbench resolution
81 dnl --------------------------------------------------------------------
82 aros_nominal_width=800
83 aros_nominal_height=600
84 aros_nominal_depth=4
86 dnl --------------------------------------------------------------------
87 dnl Host Configuration Section
88 dnl --------------------------------------------------------------------
89 dnl
90 dnl The idea here is to find out all the information we need about the
91 dnl host. This means things like tools for building directory structures,
92 dnl copying files around and the like.
94 default_c_compilers="gcc clang cc"
95 AC_ARG_WITH(c-compiler,AC_HELP_STRING([--with-c-compiler=VERSION],[Use specified c compiler for building AROS]),use_c_compiler="$withval",use_c_compiler="")
96 if test "$use_c_compiler" = ""; then
97     host_c_compilers="$default_c_compilers"
98 else
99     host_c_compilers="$use_c_compiler"
102 default_cxx_compilers="g++ clang++ c++"
103 AC_ARG_WITH(cxx-compiler,AC_HELP_STRING([--with-cxx-compiler=VERSION],[Use specified c++ compiler building AROS]),use_cxx_compiler="$withval",use_cxx_compiler="")
104 if test "$use_cxx_compiler" = ""; then
105         host_cxx_compilers="$default_cxx_compilers"
106 else
107     host_cxx_compilers="$use_cxx_compiler"
111 # The first step is to find the host binaries.
112 # Check for a compiler.
113 # Due to a bug in autoconf check for c++ compiler first.
114 # For mor info see, http://osdir.com/ml/bug-autoconf-gnu/2010-05/msg00001.html.
115 AC_PROG_CXX([${host_cxx_compilers}])
116 AC_PROG_CC([${host_c_compilers}])
117 aros_host_def_cc="$CC"
118 AC_PROG_CC_STDC
119 AC_PROG_CPP
121 # Check for a compatible awk
122 AC_CHECK_PROGS(AWK,[gawk nawk])
123 AROS_REQUIRED(gawk,$AWK)
124 AROS_PROG(MMAKE,mmake)
126 # Perform some default variable assignments. Note all of these will be
127 # Regenerated from the script, so there is no need to cache them.
129 aros_build_host=$host
130 aros_host_cpp="$CPP"
131 aros_host_cc="$CC"
132 aros_host_cxx="$CXX"
133 AROS_TOOL_CCPATH(aros_host_ld,ld)
134 AROS_REQUIRED(ld,$aros_host_ld)
135 aros_host_make="make"
136 aros_host_cflags="$CFLAGS"
137 aros_host_cxxflags="$CXXFLAGS"
138 aros_host_cppflags="$CPPFLAGS"
139 aros_host_ldflags="$LDFLAGS"
140 aros_host_debug="-g -O0"
141 aros_host_mkdep="\$(SRCDIR)/scripts/mkdep"
142 aros_host_mkargs="--no-print-directory"
143 aros_host_exe_suffix="$EXEEXT"
144 aros_host_lib_suffix=""
146 # Ignore all compliance, AROS ROMs = 0
147 # KickStart v1.0 = 30
148 # KickStart v1.3 = 34
149 # KickStart v2.0 = 37
150 # KickStart v3.0 = 39
151 # KickStart v3.1 = 40
152 # AmigaOS   v3.5 = 44
153 aros_amigaos_compliance=0
155 AC_CHECK_PROGS(aros_host_aclocal,[aclocal aclocal19 aclocal-1.9])
156 AC_CHECK_PROGS(aros_host_autoconf,[autoconf autoconf259 autoconf253])
157 AC_CHECK_PROGS(aros_host_autoheader,[autoheader autoheader259 autoheader253])
158 AC_CHECK_PROGS(aros_host_automake,[automake automake19 automake-1.9])
160 AROS_REQUIRED(aclocal/aclocal19/aclocal-1.9, $aros_host_aclocal)
161 AROS_REQUIRED(automake/automake19/automake-1.9, $aros_host_automake)
163 case "$aros_host_cc" in
164     *clang*)
165         aros_host_cc_pipe=""
166         ;;
167     *gcc*)
168         aros_host_cc_pipe="-pipe"
169         ;;
170     icc)
171         aros_host_cc_pipe=""
172         ;;
173     *)
174         aros_host_cc_pipe=""
175         ;;
176 esac
178 aros_kernel_cc_includes=""
179 aros_target_cc_includes=""
180 host_cc_elf=yes
182 # ----------------------------------------------------------------------------------------
183 # Host-specific defaults
185 # This is the main host configuration section. It is where the host
186 # can change the values of any variables it needs to change. We do
187 # not look at anything that compiles to the target yet, we'll get
188 # to that later.
190 case "$host_os" in
191     aros*)
192         aros_host_arch="aros"
193         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
194         case "$host_cpu" in
195             *i?86*)
196                 aros_host_cpu="i386"
197                 ;;
198             *x86_64*)
199                 aros_host_cpu="x86_64"
200                 ;;
201             *powerpc*)
202                 aros_host_cpu="ppc"
203                 ;;
204             *)
205                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
206                 aros_host_cpu="$host_cpu"
207                 ;;
208         esac
209         ;;
211     linux*)
212         aros_host_arch="linux"
213         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
214         android_build_os="linux-x86"
215         android_tool="android"
216         default_android_sdk="/opt/android-sdk-linux_x86"
217         case "$host_cpu" in
218             *i?86*)
219                 aros_host_cpu="i386"
220                 ;;
221             *x86_64*)
222                 aros_host_cpu="x86_64"
223                 ;;
224             *m68k*)
225                 aros_host_cpu="m68k"
226                 ;;
227             *powerpc*)
228                 aros_host_cpu="ppc"
229                 ;;
230             *arm*)
231                 aros_host_cpu="arm"
232                 ;;
233             *)
234                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
235                 aros_host_cpu="$host_cpu"
236                 ;;
237         esac
238         ;;
240     freebsd*)
241         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe -I/usr/local/include"
242         aros_host_make="gmake"
243         aros_host_arch="freebsd"
244         aros_host_cpu="i386"
246         aros_host_ldflags="$aros_host_ldflags -L/usr/local/lib -liconv"
248         dnl FreeBSD 5.x (and later) has changed the default object format.
249         dnl The double [[]] is necessary to get around m4's quoting rules.
250         case $host_os in
251             freebsd[[234]]*)
252                 aros_object_format="elf_i386"
253                 ;;
255             *)
256                 aros_object_format="elf_i386_fbsd"
257                 ;;
258         esac
260         ;;
262     darwin*)
263         AC_MSG_CHECKING([for macOS SDK files])
264         LOC=$( xcode-select -p )
265         AS_IF([ test $? != 0],[AC_MSG_ERROR([XCode incorrectly configured!
266 please run 'xcode-select --install' before
267 re-running configure])])
268         AC_MSG_RESULT($LOC)
269         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
270         aros_host_arch="darwin"
271         host_cc_elf=no
272         if [[ -z ${SED+x} ]]; then SED="gsed"; fi
273         android_build_os="darwin-x86"
274         android_tool="android"
275         default_android_sdk="/android-sdk-mac_x86"
276         case "$host_cpu" in
277             *i?86*)
278                 aros_host_cpu="i386"
279                 ;;
280             *x86_64*)
281                 aros_host_cpu="x86_64"
282                 ;;
283             *powerpc*)
284                 aros_host_cpu="ppc"
285                 ;;
286             *)
287                 AC_MSG_WARN("Unknown CPU for Darwin host -- $host_cpu")
288                 aros_host_cpu="$host_cpu"
289                 ;;
290         esac
292         aros_host_ldflags="$aros_host_ldflags -liconv"
294         ;;
296     dragonfly*)
297         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
298         aros_host_make="gmake"
299         aros_host_arch="dragonfly"
300         case $host_cpu in
301             *i?86*)
302                 aros_host_cpu="i386"
303                 ;;
304             *amd64*)
305                 aros_host_cpu="x86_64"
306                 ;;
307             *)
308                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
309                 aros_host_cpu="$host_cpu"
310                 ;;
311         esac
312         ;;
314     netbsd*)
315         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
316         aros_host_make="gmake"
317         aros_host_arch="netbsd"
318         case "$host_cpu" in
319             *i?86*)
320                 aros_host_cpu="i386"
321                 ;;
322             *m68k*)
323                 aros_host_cpu="m68k"
324                 ;;
325             *)
326                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
327                 aros_host_cpu="$host_cpu"
328                 ;;
329         esac    
330         aros_host_lib_suffix=".0.0"
331         ;;
333     openbsd*)
334         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
335         aros_host_make="gmake"
336         aros_host_arch="openbsd"
337         case "$host_cpu" in
338             *i?86*)
339                 aros_host_cpu="i386"
340                 ;;
341             *)
342                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
343                 aros_host_cpu="$host_cpu"
344                 ;;
345         esac
346         ;;
347         
348     solaris*)
349         aros_host_arch="solaris"
350         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
351         case "$host_cpu" in
352             *i?86*)
353                 aros_host_cpu="i386"
354                 ;;
355             *sparc*)
356                 aros_host_cpu="sparc"
357                 ;;
358             *)
359                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
360                 aros_host_cpu="$host_cpu"
361                 ;;
362         esac
363         ;;
365     morphos*)
366         aros_host_arch="morphos"
367         aros_host_cpu="ppc"
368         host_cc_elf=no
369         ;;
371     amiga*)
372         aros_host_arch="amiga"
373         host_cc_elf=no
374         SORT="/gg/bin/sort"
375         TEST="/gg/bin/test"
376         UNIQ="/gg/bin/uniq"
377         FOR="for"
378         TOUCH="/gg/bin/touch"
379         case "$host_cpu" in
380             *m68k*)
381                 aros_host_cpu="m68k"
382                 ;;
383             *powerpc*)
384                 aros_host_cpu="ppc"
385                 ;;
386             *)
387                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
388                 aros_host_cpu="$host_cpu"
389                 ;;
390         esac
391         ;;
393     cygwin*)
394         aros_host_arch="cygwin"
395         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
396         host_cc_elf=no
397         android_build_os="windows"
398         android_tool="android.bat"
399         default_android_sdk="/cygdrive/c/android-sdk-windows-1.6_r1"
401         case "$host_cpu" in
402             *i?86*)
403                 aros_host_cpu="i386"
404                 ;;
405             *)
406                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
407                 aros_host_cpu="$host_cpu"
408                 ;;
409         esac
410         ;;
412     mingw32*)
413         aros_host_arch="mingw32"
414         aros_host_cflags="$aros_host_cflags $aros_host_cc_pipe"
415         host_cc_elf=no
416         android_build_os="windows"
417         android_tool="android.bat"
418         default_android_sdk="/c/android-sdk-windows-1.6_r1"
420         libpng_libextra="-lws2_32"
422         case "$host_cpu" in
423         *i?86*)
424             dnl Currently there's neither 64-bit MinGW nor MSYS. Both environments are 32-bit
425             dnl and run under emulation. Consequently, uname reports i386 even on 64-bit systems.
426             dnl Here we attempt to detect Windows home platform by asking gcc about its target.
427             dnl 64-bit gcc will output "x86_64-w64-mingw32" here.
429             AC_MSG_CHECKING([for Windows native gcc target])
430             host_cpu=`gcc -dumpmachine`
431             AC_MSG_RESULT($host_cpu)
432             ;;
434         esac
436         case "$host_cpu" in
437         *i?86*)
438             aros_host_cpu="i386"
439             ;;
441         mingw32*)
442             dnl Native i386 gcc for MinGW32 reports 'mingw32' with -dumpmachine switch
443             aros_host_cpu="i386"
444             ;;
446         *x86_64*)
447             aros_host_cpu="x86_64"
448             dnl Dragon's x86_64-w64-mingw32-gcc is a bit broken. It ignores standard $prefix/include
449             dnl directory, so we have to add it explicitly here.
450             aros_host_cflags="$aros_host_cflags -isystem /mingw/include"
451             ;;
453         *)
454             AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
455             aros_host_cpu="$host_cpu"
456             ;;
457         esac
458         ;;
459     *)
460         AC_MSG_ERROR([Unsupported host architecture $host])
461         ;;
462 esac
464 AROS_PROG(aros_host_ar,[ar],[cr])
465 AROS_REQUIRED(ar,$aros_host_ar)
466 AROS_PROG(aros_host_ranlib,ranlib)
467 AROS_REQUIRED(ranlib,$aros_host_ranlib)
468 AROS_PROG(aros_host_strip,strip)
469 AROS_REQUIRED(strip,$aros_host_strip)
471 AROS_PROG(RM,[rm],[-rf])
472 AROS_REQUIRED(rm,$RM)
473 AROS_PROG(CP,[cp])
474 AROS_REQUIRED(cp,$CP)
475 AROS_PROG(MV,[mv])
476 AROS_REQUIRED(mv,$MV)
477 AROS_PROG(ECHO,[echo])
478 AROS_REQUIRED(echo,$ECHO)
479 AROS_PROG(MKDIR,[mkdir],[-p])
480 AROS_REQUIRED(mkdir,$MKDIR)
481 AROS_PROG(TOUCH,[touch])
482 AROS_REQUIRED(touch,$TOUCH)
483 AROS_PROG(SORT,[sort])
484 AROS_REQUIRED(sort,$SORT)
485 AROS_PROG(UNIQ,[uniq])
486 AROS_REQUIRED(uniq,$UNIQ)
487 AROS_PROG(NOP,[true])
488 AROS_REQUIRED(true,$NOP)
489 AROS_PROG(CAT,[cat])
490 AROS_REQUIRED(cat,$CAT)
491 AROS_PROG(BISON,[bison])
492 AROS_REQUIRED(bison,$BISON)
493 AROS_PROG(FLEX,[flex])
494 AROS_REQUIRED(flex,$FLEX)
495 AROS_PROG(PNGTOPNM,[pngtopnm])
496 AROS_REQUIRED(pngtopnm,$PNGTOPNM)
497 AROS_PROG(PPMTOILBM,[ppmtoilbm])
498 AROS_REQUIRED(ppmtoilbm,$PPMTOILBM)
499 AROS_PROG(SED,[sed])
500 AROS_REQUIRED(sed,$SED)
501 AROS_PROG(CHMOD,[chmod])
502 AROS_REQUIRED(chmod,$CHMOD)
503 AROS_PROG(PATCH,[patch])
504 AROS_REQUIRED(patch,$PATCH)
506 AM_PATH_PYTHON(2.5)
508 AC_ARG_ENABLE([libpng-config], [--disable-libpng-config    disable libpng-config test and configuration])
509 if test "$enable_libpng_config" != "no"; then
510   AC_CHECK_PROG([arosconfig_use_libpngconfig],[libpng-config],[yes],[no])
512 if test "$arosconfig_use_libpngconfig" = "yes"; then
513     AC_MSG_CHECKING([libpng-config library])
514     libpng_incdir="`libpng-config --cflags`"
515     libpng_libextra="$libpng_libextra `libpng-config --ldflags`"
516     libpng="`libpng-config --libs`"
517     AC_MSG_RESULT($libpng)
518 else
519     AC_CHECK_LIB(png, png_read_png, [libpng="-lpng"], [libpng="no"])
520     if test "$libpng_libextra" != ""; then
521         if test "$libpng" != "no"; then
522             libpng_libextra="$libpng_libextra $libpng"
523         fi
524     fi
526 AROS_REQUIRED(libpng, $libpng)
527 AC_SUBST(libpng)
528 AC_SUBST(libpng_libextra)
529 AC_SUBST(libpng_incdir)
531 AC_SUBST(FOR, for)
532 AC_SUBST(IF, if)
533 AC_SUBST(TEST, test)
534 AC_SUBST(CMP, cmp)
536 dnl ---------------------------------------------------------------------------
537 dnl Look for things about the host system, good for hosted targets.
538 dnl ---------------------------------------------------------------------------
540 # Check for some includes for the X11 HIDD and the kernel
541 AC_CHECK_HEADERS([sys/ipc.h sys/shm.h \
542     sys/mmap.h sys/mman.h sysexits.h \
543     sys/statfs.h sys/statvfs.h sys/vfs.h sys/param.h \
546 AC_CHECK_HEADERS([sys/mount.h],,,[#include <sys/param.h>])
547 AC_CHECK_HEADERS([GL/glx.h],[host_feature_glx=yes],[host_feature_glx=no],)
549 AC_MSG_CHECKING([if __unused conflicts with sys/stat.h])
550 AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
551      [[
552      #define __unused __attribute__((unused))
553      #include <sys/stat.h>
554      ]])],
555      [host_stat_h__unused_used=no],
556      [host_stat_h__unused_used=yes])
557 AC_MSG_RESULT($host_stat_h__unused_used)
559 AC_HEADER_DIRENT
560 AC_HEADER_STAT
561 AC_HEADER_STDC
562 AC_HEADER_SYS_WAIT
563 AC_HEADER_TIME
564 AC_STRUCT_ST_BLKSIZE
565 AC_STRUCT_ST_BLOCKS
566 AC_STRUCT_ST_RDEV
567 AC_STRUCT_TM
568 AC_STRUCT_TIMEZONE
569 AC_TYPE_OFF_T
570 AC_TYPE_PID_T
571 AC_TYPE_SIZE_T
572 AC_TYPE_UID_T
574 AC_CHECK_MEMBERS(struct tm.tm_gmtoff)
576 # Look for some functions
577 AC_CHECK_FUNCS([getpagesize kqueue statfs statvfs \
578     clone kse_create rfork_thread thr_create sa_register \
579     getcontext makecontext setcontext sigaltstack swapcontext])
581 AC_FUNC_MMAP
583 #-----------------------------------------------------------------------------
586 # GCC 4.1+ has a stack protection feature that requires OS support. Ubuntu has
587 # it switched on by default, and we use the host compiler, so it compiles AROS
588 # code with this enabled resulting in link failures as we don't have support
589 # for it.
591 # We use two methods to disable it. For the host compiler (used to compile
592 # some hosted modules), we test to see if the compiler supports stack
593 # protection, and if it does we disable it in AROS_CONFIG_CFLAGS. This should
594 # work on all platforms.
597 AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
598 save_cflags="$CFLAGS"
599 CFLAGS="$CFLAGS -fno-stack-protector"
600 AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
601 AC_MSG_RESULT($use_no_stack_protector)
602 if test "x-$use_no_stack_protector" = "x-yes" ; then
603     aros_host_cflags="$aros_host_cflags -fno-stack-protector"
605 CFLAGS="$save_cflags"
607 #-----------------------------------------------------------------------------
609 # Disable pointer-signedness warnings if the compiler recognises the option
610 # (this only works for the host compiler at the moment)
612 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
613 save_cflags="$CFLAGS"
614 CFLAGS="$CFLAGS -Wno-pointer-sign"
615 AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
616 AC_MSG_RESULT($use_no_sign_warning)
617 if test "x-$use_no_sign_warning" = "x-yes" ; then
618     aros_host_cflags="$aros_host_cflags -Wno-pointer-sign"
620 CFLAGS="$save_cflags"
622 #-----------------------------------------------------------------------------
624 # Check if host compiler supports -fgnu89-inline, can be needed for crosstools.
626 AC_MSG_CHECKING([whether ${CC} accepts -fgnu89-inline])
627 save_cflags="$CFLAGS"
628 CFLAGS="$CFLAGS -fgnu89-inline"
629 AC_TRY_COMPILE(,, use_gnu89_inline="yes", use_gnu89_inline="no")
630 AC_MSG_RESULT($use_gnu89_inline)
631 if test "x-$use_gnu89_inline" = "x-yes" ; then
632     gnu89_inline="-fgnu89-inline"
634 CFLAGS="$save_cflags"
637 # For GCC < 4.0 -I- is used for giving the search path for '#include "..."'
638 # On GCC >= 4.0 -iquote should be used
640 AC_MSG_CHECKING([whether ${CC} accepts -iquote])
641 CFLAGS="$CFLAGS -iquote."
642 AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
643 AC_MSG_RESULT($has_iquote)
644 if test "x-$has_iquote" = "x-yes" ; then
645     host_cflags_iquote=-iquote
646     host_cflags_iquote_end=
647 else
648     host_cflags_iquote=-I
649     host_cflags_iquote_end=-I-
652 AC_MSG_NOTICE([Performing target configuration...])
654 dnl --------------------------------------------------------------------
655 dnl Target Configuration Section
656 dnl --------------------------------------------------------------------
658 dnl The target configuration section is responsible for setting up all
659 dnl the paths for includes, and tools required to build AROS to some
660 dnl particular target.
662 test_kernel_cc=no
664 aros_nowarn_flags="NOWARN_UNUSED_COMMAND_LINE_ARGUMENT NOWARN_UNKNOWN_WARNING_OPTION NOWARN_POINTER_SIGN NOWARN_PARENTHESES"
665 export_newline="
668 aros_elf_translate=
669 aros_warn_flags=
670 aros_isa_extra=
671 aros_isa_flags=
672 aros_config_cppflags=
673 aros_config_cflags=
674 aros_config_cxxflags=
675 aros_config_aflags="$""(WARN_ALL) -x assembler-with-cpp -c"
676 aros_config_ldflags=""
678 aros_shared_default=yes
680 aros_shared_cflags="-fPIC"
681 aros_shared_aflags=""
682 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
683 aros_kernel_ldflags="-Wl,-rpath,./lib"
685 aros_kernel_ar_flags="cr"
686 aros_target_ar_flags="cr"
687 aros_target_nm_flags="-C -ul"
688 aros_target_strip_flags="--strip-unneeded -R.comment"
690 aros_c_libs=
691 aros_cxx_libs=
693 aros_target_genmap="-Wl,-Map -Xlinker"
695 # Native flavour stuff
696 aros_serial_debug="0"
698 # Palm native flavour stuff
699 aros_palm_debug_hack="0"
701 # Unix flavour stuff
702 aros_nesting_supervisor="0"
704 # Collect-aros stuff: "-ius" to ignore undefined symbols
705 ignore_undefined_symbols=""
707 # Check for X11 by default
708 need_x11="auto"
710 AC_MSG_CHECKING([Which toolchain family to use ...])
711 AC_ARG_WITH(toolchain,AC_HELP_STRING([--with-toolchain=family],[Which toolchain family to crosscompile with (defaults to gnu)]),aros_toolchain="$withval",aros_toolchain="$default_toolchain_family")
712 AC_MSG_RESULT($aros_toolchain)
715 AC_MSG_CHECKING([if we should enable link time optimizations (LTO)])
716 AC_ARG_ENABLE(lto,AC_HELP_STRING([--enable-lto=[yes|no]],[Enable link time optimizations if the target compiler supports them (default=no)]),
717  aros_config_lto="$enableval",aros_config_lto="no")
718 if test "$aros_config_lto" != "no"; then
719     aros_config_lto="yes"
721 AC_MSG_RESULT($aros_config_lto)
723 AC_MSG_CHECKING([if we should enable coverage instrumentation])
724 AC_ARG_ENABLE(coverage,AC_HELP_STRING([--enable-coverage=[yes|no]],[Enable coverage instrumentation if the target compiler supports it (default=no)]),
725  aros_config_coverage="$enableval",aros_config_coverage="no")
726 if test "$aros_config_coverage" != "no"; then
727     aros_config_coverage="yes"
729 AC_MSG_RESULT($aros_config_coverage)
731 use_ld_wrapper=yes
733 case "$aros_toolchain" in
734     *llvm*)
735         toolchain_c_compiler="clang"
736         toolchain_cxx_compiler="clang++"
737         toolchain_cpp_preprocessor="clang -E"
738         toolchain_ld="ld.lld"
739         aros_ld="ld"
740         toolchain_as="llvm-as"
741         toolchain_ar="llvm-ar"
742         toolchain_ranlib="llvm-ranlib"
743         toolchain_nm="llvm-nm"
744         toolchain_strip="true"
745         toolchain_objcopy="llvm-objcopy"
746         toolchain_objdump="llvm-objdump"
747         use_libatomic=yes
748         ;;
749     *gnu*)
750         toolchain_c_compiler="gcc"
751         toolchain_cxx_compiler="g++"
752         toolchain_cpp_preprocessor="gcc -E"
753         toolchain_as="as"
754         aros_ld="ld"
755         if test "$aros_config_lto" != "yes"; then
756             toolchain_ld="ld"
757             toolchain_ar="ar"
758             toolchain_ranlib="ranlib"
759             toolchain_nm="nm"
760         else
761             toolchain_ld="ld.bfd"
762             toolchain_ar="gcc-ar"
763             toolchain_ranlib="gcc-ranlib"
764             toolchain_nm="gcc-nm"
765         fi
766         toolchain_strip="strip"
767         toolchain_objcopy="objcopy"
768         toolchain_objdump="objdump"
769         use_libatomic=yes
770         ;;
771     *)
772         AC_MSG_WARN("Unknown toolchain family!")
773         toolchain_c_compiler="cc"
774         toolchain_cxx_compiler="c++"
775         toolchain_cpp_preprocessor="cpp"
776         toolchain_ld="ld"
777         aros_ld="ld"
778         toolchain_as="as"
779         toolchain_ar="ar"
780         toolchain_ranlib="ranlib"
781         toolchain_nm="nm"
782         toolchain_strip="strip"
783         toolchain_objcopy="objcopy"
784         toolchain_objdump="objdump"
785         ;;
786 esac
788 #-----------------------------------------------------------------------------
790 AC_MSG_CHECKING([which type of build to do])
791 AC_ARG_ENABLE(build_type,AC_HELP_STRING([--enable-build-type=TYPE],[Select the build type. Available types are: personal, nightly, snapshot, milestone, release. Do NOT use this option unless you know what you are doing! (default=personal)]),build_type=$enableval,build_type="personal")
793 if test "$build_type" = "nightly"; then
794     build_type_string="NIGHTLY"
795 elif test "$build_type" = "snapshot"; then
796     build_type_string="SNAPSHOT"
797 elif test "$build_type" = "milestone"; then
798     build_type_string="MILESTONE"
799 elif test "$build_type" = "release"; then
800     build_type_string="RELEASE"
801 else
802     build_type_string="PERSONAL"
803     build_type="personal"
806 aros_config_cppflags="$aros_config_cppflags -DAROS_BUILD_TYPE=AROS_BUILD_TYPE_$build_type_string"
808 AC_MSG_RESULT($build_type)
810 #-----------------------------------------------------------------------------
811 all_debug_types="messages stack modules mungwall symbols"
813 AC_MSG_CHECKING([which debug types to enable])
814 AC_ARG_ENABLE(debug,AC_HELP_STRING([--enable-debug=list],[Enable different types of debug. Commas or whitespaces can be used to separate the items in the list. Available types of debug are: all, none, messages, stack, mungwall, modules, symbols. If no list is provided then "all" is assumed. (default=none)]),
815  debug="$enableval",debug="")
817 if test "$debug" = "" -o "$debug" = "no"; then
818     debug="none"
819 elif test "$debug" = "yes"; then
820     debug="all"
823 if test "$debug" = "all" ; then
824     debug="messages stack modules symbols"
825     for d in $all_debug_types; do
826         export aros_${d}_debug="1"
827     done
828 else
829     for d in $all_debug_types; do
830         export aros_${d}_debug="0"
831     done
834 if test "$debug" != "none"; then
835     debug=`echo $debug | sed s/,/\ /g`
836     for d in $debug; do
837         found="0"
838         for d2 in $all_debug_types; do
839             if test "$d2" = "$d"; then
840                 found="1"
841                 break
842             fi
843         done
844         if test "$found" = "0"; then
845             AC_MSG_ERROR([unrecognized debug type "$d". Available types are: all none $all_debug_types])
846         fi
847         export aros_${d}_debug="1"
848     done
849     aros_debug="yes"
851 AC_MSG_RESULT($debug)
853 if test "$aros_messages_debug" = "1"; then
854     aros_messages_debug="-DADEBUG=1 -DMDEBUG=1"
855 else
856     aros_messages_debug=""
858 if test "$aros_symbols_debug" = "1"; then
859     aros_symbols_debug="-g"
860 else
861     aros_symbols_debug=""
864 # These are the flags to pass when compiling debugged programs
865 aros_debug_cppflags="$aros_messages_debug"
866 aros_debug_cflags="$aros_symbols_debug"
867 aros_debug_cxxflags=
868 aros_debug_aflags=""
869 aros_debug_ldflags="$aros_symbols_debug"
871 #-----------------------------------------------------------------------------
872 #   Checking for distcc and ccache.
874 #   Always apply the transforms in this particular order. Basically you should
875 #   always run 'ccache distcc compiler' in that order for the best performance.
877 AC_MSG_CHECKING([whether to enable distcc])
878 AC_ARG_ENABLE(distcc,AC_HELP_STRING([--enable-distcc],[Use distcc as a front end to the compiler (default=no).]),distcc="$enableval",distcc="no")
879 if test "$distcc" != "" -a "$distcc" != "no"; then
880     # AC_CHECK_PROG will print out the result in this case
881     AC_PATH_PROG(DISTCC,[distcc],distcc,)
882 else
883     AC_MSG_RESULT(no)
886 AC_MSG_CHECKING([whether to enable ccache])
887 AC_ARG_ENABLE(ccache,AC_HELP_STRING([--enable-ccache],[Use ccache as a front end to the compiler (default=no).]),ccache="$enableval",ccache="no")
888 if test "$ccache" != "" -a "$ccache" != "no"; then
889     # AC_CHECK_PROG will print out the result in this case
890     AC_CHECK_PROG(CCACHE,[ccache],ccache,)
891 else
892     AC_MSG_RESULT(no)
895 #-----------------------------------------------------------------------------
896 AC_MSG_CHECKING([what specific host gcc version to use])
897 AC_ARG_WITH(kernel-gcc-version,AC_HELP_STRING([--with-kernel-gcc-version=VERSION],[Use gcc-VERSION for building bootstrap]),kernel_tool_version="$withval",kernel_tool_version="")
898 if test "$kernel_tool_version" != "" ; then
899     msg_result=$kernel_tool_version
900 else
901     msg_result="default"
903 AC_MSG_RESULT($msg_result)
905 #-----------------------------------------------------------------------------
906 AC_MSG_CHECKING([what optimization flags to use])
907 AC_ARG_WITH(optimization,AC_HELP_STRING([--with-optimization=FLAGS],[Use optimization flags FLAGS (e.g --with-optimization=-O2).]),optimization_level="$withval",optimization_level="unknown")
908 if test "$optimization_level" = "unknown"; then
909     dnl default is -O2 for normal builds, -O0 for debug builds
910     optimization="default"
911     if test "$debug" != "none"; then
912         optimization_level="-O0"
913     else
914         optimization_level="-O2"
915     fi
916 else
917     optimization="$optimization_level"
919 AC_MSG_RESULT($optimization)
921 paranoia_default=yes
922 #-----------------------------------------------------------------------------
923 AC_MSG_CHECKING([which paranoia flags to use])
924 AC_ARG_WITH(paranoia,AC_HELP_STRING([--with-paranoia=(yes|no|FLAGS)],[Specific compiler warning FLAGS to enable for paranoia builds (default=-Wall -Werror)]),[paranoia_flags="$withval"],[paranoia_flags="$paranoia_default"])
925 if test "$paranoia_flags" = "no"; then
926         paranoia_flags="$""(WARN_ALL) -Werror-implicit-function-declaration"
927         msg_result="none"
928 else
929     if test "$paranoia_flags" = "yes"; then
930         paranoia_flags="$""(WARN_ALL) $""(WARN_ERROR)"
931     fi
932     msg_result="$paranoia_flags"
934 AC_MSG_RESULT($msg_result)
935 aros_warn_flags="$aros_warn_flags $paranoia_flags"
937 #-----------------------------------------------------------------------------
938 AC_MSG_CHECKING([what target variant to enable])
939 AC_ARG_ENABLE(target_variant,AC_HELP_STRING([--enable-target-variant=NAME],[Enable a specific target variant (default=none)]),target_variant=$enableval,target_variant="")
940 if test "$target_variant" = ""; then
941     aros_target_variant=""
942     aros_target_suffix=""
943     enableval="none"
944 else
945     aros_target_variant="$target_variant"
946     aros_target_suffix="-$target_variant"
948 AC_MSG_RESULT($enableval)
950 #-----------------------------------------------------------------------------
951 # Target-specific defaults. You can override then on a per-target basis.
953 # Bootloader name. Currently used by PC target.
954 target_bootloader="none"
955 PLATFORM_EXECSMP=
956 ENABLE_EXECSMP=
958 #-----------------------------------------------------------------------------
959 # Additional options for some specific targets
961 case "$aros_target_variant" in
962 ios)
963     AC_MSG_CHECKING([XCode path])
964     AC_ARG_WITH(xcode,AC_HELP_STRING([--with-xcode=PATH],[Specify XCode path for iOS targets (default=/Developer).]),aros_xcode_path="$withval",aros_xcode_path="/Developer")
965     AC_MSG_RESULT($aros_xcode_path)
967     AC_MSG_CHECKING([what iOS SDK version to use])
968     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=VERSION],[Use iOS SDK version VERSION (default=4.1).]),aros_sdk_version="$withval",aros_sdk_version="4.1")
969     AC_MSG_RESULT($aros_sdk_version)
971     ;;
973 "android")
974     AC_MSG_CHECKING([Android SDK path])
975     AC_ARG_WITH(sdk,AC_HELP_STRING([--with-sdk=PATH],[Specify Android SDK path (default=$default_android_sdk).]),aros_android_sdk="$withval",aros_android_sdk=$default_android_sdk)
976     AC_MSG_RESULT($aros_android_sdk)
978     AC_MSG_CHECKING([Android NDK path])
979     AC_ARG_WITH(ndk,AC_HELP_STRING([--with-ndk=PATH],[Specify Android NDK path (default=none).]),aros_android_ndk="$withval",aros_android_ndk="none")
980     AC_MSG_RESULT($aros_android_ndk)
982     AC_MSG_CHECKING([what Android SDK version to use])
983     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=LEVEL],[Use Android SDK for API LEVEL (default=12).]),aros_sdk_version="$withval",aros_sdk_version="12")
984     AC_MSG_RESULT($aros_sdk_version)
986     aros_android_level=android-$aros_sdk_version
987     if test ! -d $aros_android_sdk/platforms/$aros_android_level; then
988         echo "Platform $aros_android_level is not installed in your SDK"
989         echo "Use --with-sdk-version=<API level number> to select another platform version"
990         echo "You can check what plaform versions are installed in your SDK"
991         echo "by examining contents of $aros_android_sdk/platforms directory"
992         AC_MSG_ERROR([Android platform $aros_android_level is not installed])
993     fi
995     export PATH="$aros_android_sdk/tools:$PATH"
996     AC_PATH_PROG(android_tool, $android_tool)
997     AROS_REQUIRED(android,$android_tool)
999     if test "$aros_android_ndk" != "none"; then
1000         AC_MSG_CHECKING([what Android NDK version to use])
1001         AC_ARG_WITH(ndk-version,AC_HELP_STRING([--with-ndk-version=LEVEL],[Use Android NDK for API LEVEL (default=9).]),aros_ndk_version="$withval",aros_ndk_version="9")
1002         AC_MSG_RESULT($aros_ndk_version)
1003     fi
1005     AC_PATH_PROG(ant, ant)
1006     if test "$ant" = ""; then
1007         AC_MSG_WARN([Apache Ant is missing, Java bootstrap can't be built automatically])
1008     fi
1010     AC_MSG_CHECKING([Build debug or release apk])
1011     AC_ARG_WITH(apk-version,AC_HELP_STRING([--with-apk-version=(release|debug)],[Which version of AROSBootstrap.apk to compile. Release version needs key for signing, debug version will only run in emulator. (default=release)]),aros_android_antapk=$withval,aros_android_antapk=release)
1012     if test $aros_android_antapk != release -a $aros_android_antapk != debug; then
1013         AC_MSG_ERROR([apk-version has to be release or debug])
1014     fi
1015     AC_MSG_RESULT($aros_android_antapk)
1017     target_extra_cfg+="$export_newline""# Android$export_newline""AROS_ANDROID_ANTAPK           := $aros_android_antapk$export_newline"
1018     host_extra_cfg+="$export_newline""# Android-specific$export_newline""ANDROID                       := $android_tool$export_newline""ANT                                   := $ant$export_newline"
1019     aros_target_options+="$export_newline""# Enable Android Gfx Driver$export_newline""OPT_HOST_ANDROIDGFX           := yes$export_newline"
1021     dnl MSYS bash can't run .bat files directly, then need to be started via cmd.exe
1022     if test "$host_os" = "mingw32"; then
1023         android_tool="cmd //c $android_tool"
1024     fi
1026     need_dlopen="no"
1028     ;;
1029 esac
1031 #-----------------------------------------------------------------------------
1032 # External toolchains
1033 kernel_tool_prefix="none"
1034 aros_tool_prefix="none"
1035 elf_tool_prefix="${target_cpu}-elf-"
1037 # Base target cpu ISA configuration switch.
1038 case "$target_cpu" in
1039     *aarch64*)
1040         ;;
1041     *arm*)
1042         ;;
1043     *m68k*)
1044         m68k_isa_extra="ISA_MC68000_FLAGS             = -march=68000"
1045         m68k_020_isa_extra="ISA_MC68020_FLAGS             = -march=68020"
1046         m68k_030_isa_extra="ISA_MC68030_FLAGS             = -march=68030"
1047         m68k_040_isa_extra="ISA_MC68040_FLAGS             = -march=68040"
1048         m68k_060_isa_extra="ISA_MC68060_FLAGS             = -march=68060"
1049         m68k_ac080_isa_extra="ISA_AC68080_FLAGS             = -march=68040"
1050         m68k_020_ext="ISA_MC68020_EXT               :=020"
1051         m68k_030_ext="ISA_MC68030_EXT               :=030"
1052         m68k_040_ext="ISA_MC68040_EXT               :=040"
1053         m68k_060_ext="ISA_MC68060_EXT               :=060"
1054         m68k_020_cflags="ISA_MC68020_CFLAGS            ="
1055         m68k_030_cflags="ISA_MC68030_CFLAGS            ="
1056         m68k_040_cflags="ISA_MC68040_CFLAGS            ="
1057         m68k_060_cflags="ISA_MC68060_CFLAGS            ="
1058         m68k_020_cppflags="ISA_MC68020_CPPFLAGS          ="
1059         m68k_030_cppflags="ISA_MC68030_CPPFLAGS          ="
1060         m68k_040_cppflags="ISA_MC68040_CPPFLAGS          ="
1061         m68k_060_cppflags="ISA_MC68060_CPPFLAGS          ="
1062         m68k_020_ldflags="ISA_MC68020_LDFLAGS           ="
1063         m68k_030_ldflags="ISA_MC68030_LDFLAGS           ="
1064         m68k_040_ldflags="ISA_MC68040_LDFLAGS           ="
1065         m68k_060_ldflags="ISA_MC68060_LDFLAGS           ="
1066         ;;
1067     *x86_64* | *i?86*)
1068         x86_isa_extra="ISA_X86_FLAGS                 = -m32 -march=i486"
1069         x86_64_isa_extra="ISA_X8664_FLAGS               = -mcmodel=large"
1070         ;;
1071     *powerpc*)
1072         ;;
1073 esac
1075 # This is the target configuration switch.
1076 case "$target_os" in
1077     linux*)
1078         aros_target_arch="linux"
1079         aros_target_family="unix"
1080         case "$target_cpu" in
1081             *m68k*)
1082                 aros_target_cpu="m68k"
1083                 aros_object_format="m68kelf"
1084                 aros_flavour="emulcompat"
1085                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__linux__"
1086                 aros_isa_flags="$""(ISA_MC68000_FLAGS)"
1087                 aros_shared_ldflags="-Wl,-T,\$(TOP)/config/linux/m68k/script.so"
1088                 aros_kernel_ldflags="-Wl,-rpath,./lib,-T,\$(TOP)/config/linux/m68k/script.normal"
1089                 gcc_target_cpu="mc68000"
1090                 ;;
1091             *i?86*)
1092                 aros_target_cpu="i386"
1093                 aros_object_format="elf_i386"
1094                 aros_flavour="emulation"
1095                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__linux__"
1096                 aros_isa_flags="$""(ISA_X86_FLAGS)"
1097                 x86_64_isa_extra="$x86_64_isa_extra $""(CFLAGS_NO_RED_ZONE)"
1098                 aros_kernel_ldflags="-Wl,-melf_i386"
1099                 aros_nominal_depth=8
1100                 gcc_target_cpu="i386"
1101                 pci_hidd_target="hidd-pci-linux"
1102                 android_tool_dir_prefix="x86"
1103                 android_tool_prefix="i686-android-linux"
1104                 android_ndk_arch="x86"
1105                 ;;
1106             *x86_64*)
1107                 aros_target_cpu="x86_64"
1108                 aros_object_format="elf_x86_64"
1109                 aros_flavour="emulation"
1110                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__linux__"
1111                 aros_isa_flags="$""(ISA_X8664_FLAGS)"
1112                 x86_64_isa_extra="$x86_64_isa_extra $""(CFLAGS_NO_RED_ZONE)"
1113                 aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_OMIT_FP)"
1114                 aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_OMIT_FP)"
1115                 aros_nominal_depth=8
1116                 pci_hidd_target="hidd-pci-linux"
1117                 ;;
1118             *powerpc*)
1119                 aros_target_cpu="ppc"
1120                 aros_object_format="elf32ppc"
1121                 aros_flavour="emulation"
1122                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
1123                 aros_nominal_depth=8
1124                 gcc_target_cpu="ppc"
1125                 ;;
1126 # TODO
1127 # Same as powerpc, but I need this for the nightly build to work again.
1128 # Actually, the nightly should be made working with powerpc target.
1129 # That just was too much work for the moment, another week or two.
1130             *ppc*)
1131                 aros_target_cpu="ppc"
1132                 aros_object_format="elf32ppc"
1133                 aros_flavour="emulation"
1134                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
1135                 aros_nominal_depth=8
1136                 gcc_target_cpu="ppc"
1137                 ;;
1138             *aarch64*)
1139                 aros_target_cpu="aarch64"
1140                 target_cpu="aarch64"
1141                 aros_object_format="aarch64elf_aros"
1142                 aros_flavour="emulation"
1143                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
1144                 gcc_target_cpu="aarch64"
1145                 aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_NO_OMIT_FP)"
1146                 aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_NO_OMIT_FP)"
1147                 aros_config_aflags="$aros_config_aflags $""(CFLAGS_NO_STRICT_ALIASING)"
1148                 aros_c_libs="$aros_c_libs -laeabi"
1149                 gcc_default_float_abi="hard"
1150                 kernel_tool_prefix="aarch64-linux-gnueabihf-"
1151                 ;;
1152             *armhf*)
1153                 aros_target_cpu="arm"
1154                 target_cpu="arm"
1155                 aros_object_format="armelf_aros"
1156                 aros_flavour="emulation"
1157                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
1158                 gcc_target_cpu="arm"
1159                 aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_NO_OMIT_FP)"
1160                 aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_NO_OMIT_FP)"
1161                 aros_config_aflags="$aros_config_aflags $""(CFLAGS_NO_STRICT_ALIASING)"
1162                 aros_c_libs="$aros_c_libs -laeabi"
1163                 gcc_default_float_abi="hard"
1164                 android_tool_dir_prefix="arm-linux-androideabi"
1165                 android_tool_prefix="arm-linux-androideabi"
1166                 android_ndk_arch="arm"
1167                 kernel_tool_prefix="arm-linux-gnueabihf-"
1168                 ;;
1169             *arm*)
1170                 aros_target_cpu="arm"
1171                 aros_object_format="armelf_aros"
1172                 aros_flavour="emulation"
1173                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
1174                 gcc_target_cpu="arm"
1175                 aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_NO_OMIT_FP)"
1176                 aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_NO_OMIT_FP)"
1177                 aros_config_aflags="$aros_config_aflags $""(CFLAGS_NO_STRICT_ALIASING)"
1178                 aros_c_libs="$aros_c_libs -laeabi"
1179                 android_tool_dir_prefix="arm-linux-androideabi"
1180                 android_tool_prefix="arm-linux-androideabi"
1181                 android_ndk_arch="arm"
1182                 kernel_tool_prefix="arm-linux-gnueabi-"
1183                 ;;
1184             *)
1185                 AC_MSG_ERROR("Unknown CPU for Linux -- $target_cpu")
1186                 ;;
1187         esac
1188         case "$aros_target_variant" in
1189             android)
1191                 dnl Not all Linux CPUs are supported by Android
1192                 if test "$android_ndk_arch" = ""; then
1193                     AC_MSG_ERROR("Unsupported CPU for Android -- $target_cpu")
1194                 fi
1196                 aros_nominal_width=320
1197                 aros_nominal_height=480
1198                 if test "$aros_android_ndk" = "none"; then
1199                     dnl Use standalone toolchain, don't adjust paths
1200                     aros_kernel_cflags="-mandroid"
1201                     aros_kernel_ldflags="-mandroid"
1202                     CFLAGS="-mandroid"
1203                 else
1204                     dnl In Android NDK toolchains are placed in own directories,
1205                     dnl but tool names are not suffixed with version 
1206                     export PATH="$aros_android_ndk/toolchains/$android_tool_dir_prefix-$kernel_tool_version/prebuilt/$android_build_os/bin:$PATH"
1207                     kernel_tool_version=""
1208                     aros_android_ndk="$aros_android_ndk/platforms/android-$aros_ndk_version/arch-$android_ndk_arch"
1209                     aros_kernel_cflags="--sysroot $aros_android_ndk -mandroid"
1210                     aros_kernel_ldflags="--sysroot $aros_android_ndk -mandroid"
1211                     CFLAGS="$CFLAGS --sysroot $aros_android_ndk -mandroid"
1212                     aros_kernel_includes="-isystem $aros_android_ndk/usr/include"
1213                 fi
1214                 need_x11=no
1215                 # Disable implicit PIC mode
1216                 aros_config_cflags="$aros_config_cflags -fno-pic"
1217                 kernel_tool_prefix="$android_tool_prefix-"
1218             ;;
1219         esac
1220     ;;
1222     pc)
1223         aros_target_arch="pc"
1224         aros_shared_default="no"
1225         target_bootloader="grub2"
1226         case "$target_cpu" in
1227             *i?86*)
1228                 aros_target_cpu="i386"
1230                 dnl If somebody hasn't already set the target object
1231                 dnl format, then use this value. Mostly to support
1232                 dnl FreeBSD cross-compilation.
1233                 dnl TODO: Remove when we always use our compiler.
1235                 if test "$aros_object_format" = "" ; then
1236                     aros_object_format="elf_i386"
1237                 fi
1238                 aros_flavour="standalone"
1239                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1240                 aros_isa_flags="$""(ISA_X86_FLAGS)"
1241                 x86_64_isa_extra="$x86_64_isa_extra $""(CFLAGS_NO_RED_ZONE)"
1242                 aros_kernel_ldflags="-Wl,-melf_i386"
1243                 aros_nominal_width=640
1244                 aros_nominal_height=480
1245                 gcc_target_cpu="i386"
1246                 ;;
1247             *x86_64*)
1248                 PLATFORM_EXECSMP="#define __AROSPLATFORM_SMP__"
1249                 aros_target_cpu="x86_64"
1250                 aros_serial_debug=1
1251                 if test "$aros_object_format" = "" ; then
1252                     aros_object_format="elf_x86_64"
1253                 fi
1254                 aros_flavour="standalone"
1255                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1256                 aros_isa_flags="$""(ISA_X8664_FLAGS)"
1257                 x86_64_isa_extra="$x86_64_isa_extra $""(CFLAGS_NO_RED_ZONE)"
1258                 aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES) $""(CFLAGS_NO_OMIT_FP)"
1259                 aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES) $""(CFLAGS_NO_OMIT_FP)"
1260                 aros_kernel_ldflags=""
1261                 aros_nominal_width=640
1262                 aros_nominal_height=480
1263                 case "$aros_target_variant" in
1264                     smp)
1265                         ENABLE_EXECSMP="#define __AROSEXEC_SMP__"
1266                     ;;
1267                 esac
1268                 ;;
1269             *)
1270                 AC_MSG_ERROR("Unknown native CPU -- $target_cpu")
1271                 ;;
1272         esac
1273         ;;
1275     prep)
1276         aros_target_arch="prep"
1277         aros_shared_default="no"
1278         aros_target_cpu="ppc"
1279         aros_object_format="elf32ppc"
1280         aros_flavour="ppcnative"
1281         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1282         aros_kernel_ldflags=""
1283         aros_nominal_width=640
1284         aros_nominal_height=480
1285         gcc_target_cpu="ppc"
1286         ;;
1288     freebsd*)
1289         aros_target_arch="freebsd"
1290         aros_target_family="unix"
1291         aros_target_cpu="i386"
1292         aros_flavour="emulation"
1293         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1294         gcc_target_cpu="i386"
1296         aros_target_strip_flags="-x"
1297         ;;
1299     darwin*)
1300         aros_target_arch="darwin"
1301         aros_target_family="unix"
1302         aros_flavour="emulation"
1303         case "$target_cpu" in
1304             *i?86*)
1305                 aros_ios_platform="iPhoneSimulator"
1306                 aros_target_cpu="i386"
1307                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1308                 aros_isa_flags="$""(ISA_X86_FLAGS)"
1309                 aros_kernel_ldflags=""
1310                 aros_macosx_version="10.4"
1311                 aros_nominal_depth=8
1312                 gcc_target_cpu="i386"
1313                 aros_object_format="elf_i386"
1314                 aros_kernel_ar_flags="-cr"
1315                 aros_target_strip_flags="-x"
1316                 kernel_tool_flags="-m32"
1317                 ;;
1318             *x86_64*)
1319                 aros_target_cpu="x86_64"
1320                 aros_object_format="elf_x86_64"
1321                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1322                 aros_isa_flags="$""(ISA_X8664_FLAGS)"
1323                 aros_macosx_version="10.6"
1324                 aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_OMIT_FP)"
1325                 aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_OMIT_FP)"
1326                 aros_kernel_cflags="-m64"
1327                 aros_kernel_ldflags="-m64"
1328                 aros_nominal_depth=8
1329                 aros_kernel_ar="ar"
1330                 aros_kernel_ar_flags="-cr"
1331                 aros_kernel_ld="ld"
1332                 aros_kernel_as="as"
1333                 aros_kernel_ranlib="ranlib"
1334                 aros_kernel_nm="nm"
1335                 aros_kernel_strip="strip"
1336                 kernel_tool_prefix="i686-apple-darwin10-"
1337                 ;;
1338             *ppc*)
1339                 aros_target_cpu="ppc"
1340                 aros_object_format="elf32ppc"
1341                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1342                 aros_kernel_ldflags=""
1343                 aros_macosx_version="10.0"
1344                 aros_nominal_depth=8
1345                 gcc_target_cpu="ppc"
1346                 aros_kernel_ar="ar"
1347                 aros_kernel_ar_flags="-cr"
1348                 aros_kernel_ld="ld -arch ppc"
1349                 aros_kernel_as="as -arch ppc"
1350                 aros_kernel_ranlib="ranlib -arch ppc"
1351                 aros_kernel_nm="nm -arch ppc"
1352                 aros_kernel_strip="strip -arch ppc"
1353                 kernel_tool_prefix="powerpc-apple-darwin10-"
1354                 ;;
1355             *arm*)
1356                 aros_ios_platform="iPhoneOS"
1357                 aros_target_cpu="arm"
1358                 aros_object_format="armelf_aros"
1359                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1360                 aros_c_libs="$aros_c_libs -laeabi"
1361                 aros_nominal_depth=8
1362                 gcc_target_cpu="arm"
1363                 aros_kernel_ar="ar"
1364                 aros_kernel_ar_flags="-cr"
1365                 aros_kernel_ld="ld -arch arm"
1366                 aros_kernel_ranlib="ranlib -arch arm"
1367                 kernel_tool_prefix="arm-apple-darwin10-" 
1368                 export PATH="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/usr/bin:$PATH"
1369                 ;;
1370             *)
1371                 AC_MSG_ERROR("Unsupported target CPU for darwin hosted flavour -- $target_cpu")
1372                 ;;
1373         esac
1374         case "$aros_target_variant" in
1375             ios)
1376                 make_extra_targetcfg="$export_newline""# Apple iOS stuff for gcc$export_newline""IOS_LDFLAGS  := -F$""(IOS_SDK_PATH)/System/Library/Frameworks$export_newline"
1377                 aros_ios_version="3.0"
1378                 aros_nominal_width=320
1379                 aros_nominal_height=480
1380                 aros_ios_sdk="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/SDKs/$aros_ios_platform$aros_sdk_version.sdk"
1381                 target_extra_cfg+="$export_newline""# Apple iOS specific$export_newline""IOS_PLATFORM            := $aros_ios_platform$export_newline""IOS_OS_VERSION          := $aros_ios_version$export_newline""IOS_SDK_PATH            := $aros_ios_sdk$export_newline"
1382                 kernel_tool_flags="$target_tool_flags -isysroot $aros_ios_sdk"
1383                 aros_kernel_includes="-isystem $aros_ios_sdk/usr/include"
1384                 need_x11=no
1385                 # This is here because it may depend on iOS or SDK version
1386                 aros_kernel_cflags="$aros_kernel_cflags -miphoneos-version-min=$aros_ios_version"
1387                 aros_kernel_ldflags="$aros_kernel_ldflags -miphoneos-version-min=$aros_ios_version"
1388                 aros_kernel_objcflags="-fobjc-abi-version=2 -fobjc-legacy-dispatch"
1389             ;;
1390             *)
1391                 aros_kernel_cflags="$aros_kernel_cflags -mmacosx-version-min=$aros_macosx_version"
1392                 aros_kernel_ldflags="$aros_kernel_ldflags -mmacosx-version-min=$aros_macosx_version"
1393             ;;
1394         esac
1395         ;;
1397     dragonfly*)
1398         aros_target_arch="dragonfly"
1399         aros_target_family="unix"
1400         aros_flavour="emulation"
1401         case "$target_cpu" in
1402             *i?86*)
1403                 aros_target_cpu="i386"
1404                 aros_object_format="elf_i386"
1405                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__DragonFly__"
1406                 aros_isa_flags="$""(ISA_X86_FLAGS)"
1407                 ;;
1408             *x86_64*)
1409                 aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_OMIT_FP)"
1410                 aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_OMIT_FP)"
1411                 aros_target_cpu="x86_64"
1412                 aros_object_format="elf_x86_64"
1413                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__DragonFly__"
1414                 aros_isa_flags="$""(ISA_X8664_FLAGS)"
1415                 ;;
1416             *)
1417                 AC_MSG_ERROR("Unknown CPU for DragonFly -- $target_cpu")
1418                 ;;
1419         esac
1420         ;;
1422     netbsd*)
1423         aros_target_arch="netbsd"
1424         aros_target_family="unix"
1425         case "$target_cpu" in
1426             *m68k*)
1427                 aros_target_cpu="m68k"
1428                 aros_object_format="m68kelf"
1429                 aros_flavour="emulcompat"
1430                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__NetBSD__"
1431                 aros_isa_flags="$""(ISA_MC68000_FLAGS)"
1432                 gcc_target_cpu="mc68000"
1433                 ;;
1434             *i?86*)
1435                 aros_target_cpu="i386"
1436                 aros_object_format="elf_i386"
1437                 aros_flavour="emulation"
1438                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__NetBSD__"
1439                 aros_isa_flags="$""(ISA_X86_FLAGS)"
1440                 aros_nominal_depth=8
1441                 gcc_target_cpu="i386"
1442                 ;;
1443             *)
1444                 AC_MSG_ERROR("Unknown CPU for NetBSD -- $target_cpu")
1445                 ;;
1446         esac
1447         aros_target_genmap="-Wl,-M -Xlinker >"
1448         aros_flavour="emulation"
1449         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1450         ;;   
1452     openbsd*)
1453         aros_target_arch="openbsd"
1454         aros_target_family="unix"
1455         case "$target_cpu" in
1456             *i?86*)
1457                 aros_target_cpu="i386"
1458                 aros_object_format="elf_i386"
1459                 aros_flavour="emulation"
1460                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__OpenBSD__"
1461                 aros_isa_flags="$""(ISA_X86_FLAGS)"
1462                 gcc_target_cpu="i386"
1463                 ;;
1464             *)
1465                 AC_MSG_ERROR("Unknown CPU for OpenBSD -- $target_cpu")
1466                 ;;
1467         esac
1468         aros_target_genmap="-Wl,-M -Xlinker >"
1469         aros_target_nm_flags="-u"
1470         aros_flavour="emulation"
1471         ;;
1473     solaris*)
1474         aros_target_arch="solaris"
1475         aros_target_family="unix"
1476         case "$target_cpu" in
1477            *i?86*)
1478                aros_target_cpu="i386"
1479                aros_object_format="elf_i386"
1480                aros_flavour="emulation"
1481                aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__Solaris__"
1482                aros_isa_flags="$""(ISA_X86_FLAGS)"
1483                aros_nominal_depth=8
1484                gcc_target_cpu="i386"
1485                ;;
1486             *sparc*)
1487                 aros_target_cpu="sparc"
1488                 aros_object_format="elf_sparc"
1489                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dsparc -D__Solaris__"
1490                 gcc_target_cpu="sparc"
1491                 ;;
1492             *)
1493                 AC_MSG_ERROR("Unknown CPU for Solaris -- $target_cpu")
1494                 ;;
1495         esac
1496         aros_config_cppflags="$aros_config_cppflags -D$aros_target_cpu"
1497         aros_flavour="emulation"
1498         ;;
1500     morphos*)
1501         aros_target_arch="morphos"
1502         aros_shared_default="no"
1503         aros_target_cpu="ppc"
1504         aros_object_format="elf_ppc"
1505         aros_flavour="nativecompat"
1506         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1507         gcc_target_cpu="ppc"
1508         ;;
1510     sam440)
1511         aros_target_arch="sam440"
1512         aros_shared_default="no"
1513         aros_target_cpu="ppc"
1514         aros_object_format="elf32ppc"
1515         aros_flavour="ppcnative"
1516         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1517         aros_kernel_ldflags=""
1518         aros_nominal_width=1024
1519         aros_nominal_height=768
1520         aros_nominal_depth=24
1521         aros_isa_flags="$aros_isa_flags -mcpu=440fp -mno-toc"
1522         aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES)"
1523         aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES)"
1524         gcc_target_cpu="powerpc"
1525         ;;
1527     efika)
1528         aros_target_arch="efika"
1529         aros_shared_default="no"
1530         aros_target_cpu="arm"
1531         aros_object_format="armelf_aros"
1532         aros_flavour="standalone"
1533         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1534         aros_kernel_ldflags=""
1535         aros_nominal_width=1024
1536         aros_nominal_height=600
1537         aros_c_libs="$aros_c_libs -laeabi"
1538         gcc_default_cpu="armv7-a"
1539         gcc_default_fpu="vfpv3"
1540         aros_isa_flags="$aros_isa_flags -mtune=cortex-a8"
1541         aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES)"
1542         aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES)"
1543         aros_config_aflags="$aros_config_aflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES)"
1544         if test "$optimization" = "default"; then
1545             optimization_level="-Os"
1546         fi
1547         case "$target_cpu" in
1548             *armhf*)
1549                 gcc_default_float_abi="hard"
1550                 target_cpu=arm
1551                 aros_target_cpu=arm
1552                 ;;
1553             *arm*)
1554                 gcc_default_float_abi="softfp"
1555                 ;;
1556             *)
1557                 AC_MSG_ERROR("Unknown CPU for EfikaMX $target_cpu")
1558                 ;;
1559         esac
1560         ;;
1561         
1562     chrp)
1563         aros_target_arch="chrp"
1564         aros_shared_default="no"
1565         aros_target_cpu="ppc"
1566         aros_object_format="elf32ppc"
1567         aros_flavour="ppcnative"
1568         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1569         aros_kernel_ldflags=""
1570         aros_nominal_width=640
1571         aros_nominal_height=480
1572         aros_isa_flags="$aros_isa_flags -mno-toc"
1573         aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES)"
1574         aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES)"
1575         gcc_target_cpu="powerpc"
1576         case "$aros_target_variant" in
1577             efika)
1578                 aros_isa_flags="$aros_isa_flags -mcpu=603e"
1579                 aros_config_cppflags="$aros_config_cppflags -DBIG_ENDIAN_OHCI=1"
1580             ;;
1581         esac
1582         ;;
1584     r*pi)
1585         PLATFORM_EXECSMP="#define __AROSPLATFORM_SMP__"
1586         aros_flavour="standalone"
1587         aros_target_arch="raspi"
1589         aros_shared_default="no"
1591         aros_target_mkdep="$aros_target_mkdep -D__GNUC__"
1592         
1593         case "$target_cpu" in
1594             *aarch64*)
1595                 aros_target_cpu="aarch64"
1596                 gcc_default_cpu="aarch64"
1597                 aros_object_format="aarch64elf_aros"
1598                 ;;
1599             *armhf*)
1600                 aros_target_cpu="arm"
1601                 gcc_default_cpu="armv6zk"
1602                 gcc_default_cpu_tune="arm1176jzf-s"
1603                 aros_object_format="armelf_aros"
1604                 aros_isa_flags="$aros_isa_flags -marm"
1605                 aros_config_cflags="$aros_config_cflags"
1606                 aros_config_cxxflags="$aros_config_cxxflags"
1607                 aros_config_aflags="$aros_config_aflags -marm"
1608                 aros_kernel_cflags="$aros_kernel_cflags -marm"
1609                 aros_target_mkdep="$aros_target_mkdep -Darm"
1610                 aros_c_libs="$aros_c_libs -laeabi"
1611                 ;;
1612             *armeb*)
1613                 aros_flavour="standcompat"
1614                 aros_target_cpu="armeb"
1615                 gcc_default_float_abi="hard"
1616                 gcc_default_cpu="armv7ve"
1617                 gcc_default_cpu_tune="cortex-a7"
1618                 aros_object_format="armelfb_aros"
1619                 aros_isa_flags="$aros_isa_flags -marm"
1620                 aros_config_cflags="$aros_config_cflags"
1621                 aros_config_cxxflags="$aros_config_cxxflags"
1622                 aros_config_aflags="$aros_config_aflags -marm"
1623                 aros_kernel_cflags="$aros_kernel_cflags -marm"
1624                 aros_target_mkdep="$aros_target_mkdep -Darm"
1625                 aros_c_libs="$aros_c_libs -laeabi"
1626                 ;;
1627             *arm*)
1628                 aros_target_cpu="arm"
1629                 gcc_default_cpu="armv6zk"
1630                 gcc_default_cpu_tune="arm1176jzf-s"
1631                 aros_object_format="armelf_aros"
1632                 aros_isa_flags="$aros_isa_flags -marm"
1633                 aros_config_cflags="$aros_config_cflags"
1634                 aros_config_cxxflags="$aros_config_cxxflags"
1635                 aros_config_aflags="$aros_config_aflags -marm"
1636                 aros_kernel_cflags="$aros_kernel_cflags -marm"
1637                 aros_target_mkdep="$aros_target_mkdep -Darm"
1638                 aros_c_libs="$aros_c_libs -laeabi"
1639                 ;;
1640             *)
1641                 AC_MSG_ERROR("Unknown CPU for RasPi $target_cpu")
1642                 ;;
1643         esac
1645         aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES) $""(CFLAGS_NO_EXCEPTIONS)"
1646         aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES) $""(CFLAGS_NO_EXCEPTIONS)"
1647         aros_config_aflags="$aros_config_aflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES) $""(CFLAGS_NO_EXCEPTIONS)"
1648         aros_kernel_cflags="$aros_kernel_cflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES) $""(CFLAGS_NO_EXCEPTIONS)"
1650         case "$aros_target_variant" in
1651             smp)
1652                 ENABLE_EXECSMP="#define __AROSEXEC_SMP__"
1653             ;;
1654         esac
1655         ;;
1657     stm32f7_discovery)
1658         aros_flavour="standalone"
1659         aros_target_arch="stm32f7_discovery"
1660         aros_target_cpu="arm"
1661         aros_target_cpu_mode="thumb2"
1662         aros_object_format="armelf_aros"
1663         aros_shared_default="no"
1665         gcc_default_cpu="armv7e-m"
1666         gcc_default_cpu_tune="cortex-m7"
1667         gcc_default_fpu="fpv5-sp-d16"
1668         gcc_default_float_abi="hard"
1670         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dthumb"
1671         ;;
1673     amiga*)
1674         aros_elf_translate="$""(ELF2HUNK)"
1675         make_extra_commands="$export_newline""ELF2HUNK  := $""(TOOLDIR)/elf2hunk$""(HOST_EXE_SUFFIX)$export_newline"
1676         aros_target_arch="amiga"
1677         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D_AMIGA -DAMIGA"
1678         aros_shared_default="no"
1680         case "$target_cpu" in
1681             *m68k*)
1682                 AC_ARG_ENABLE(amigaos_compliance,AC_HELP_STRING([--enable-amigaos-compliance=VERSION],[Enforce userspace AmigaOS compliance to a specific KickStart version (default=none).]),aros_amigaos_compliance="$enableval")
1683                 aros_enable_mmu=no
1684                 aros_target_cpu="m68k"
1685                 aros_object_format="m68kelf"
1686                 aros_flavour="standcompat"
1687                 gcc_target_cpu="m68000"
1688                 aros_isa_flags="$""(ISA_MC68000_FLAGS)"
1689                 aros_nowarn_flags="$aros_nowarn_flags NOWARN_VOLATILE_REGISTER_VAR"
1690                 aros_config_cppflags="$aros_config_cppflags -DNOLIBINLINE"
1691                 aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_FREESTANDING) $""(CFLAGS_OMIT_FP) $""(CFLAGS_BUILTIN)"
1692                 aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_STRICT_ALIASING) $""(CFLAGS_FREESTANDING) $""(CFLAGS_OMIT_FP) $""(CFLAGS_BUILTIN)"
1693                 if test "$optimization" = "default"; then
1694                     optimization_level="-Os"
1695                 fi
1696                 aros_config_aflags="$aros_config_aflags"
1697                 aros_target_strip_flags="-R.comment --strip-debug"
1698                 aros_nominal_width=640
1699                 aros_nominal_height=256
1700                 aros_nominal_depth=2
1701                 ;;
1702             *ppc*)
1703                 aros_cpu="ppc"
1704                 aros_flavour="native"
1705                 gcc_target_cpu="ppc"
1706                 ;;
1707             *)
1708                 AC_MSG_ERROR("Unknown CPU for Amiga $target_cpu")
1709                 ;;
1710         esac
1711         ;;
1713     mingw*)
1714         aros_target_arch="mingw32"
1715         aros_shared_default="no"
1716         aros_flavour="emulation"
1717         aros_shared_cflags=""
1718         need_crosstools="yes"
1719         need_dlopen="no"
1720         rescomp="windres"
1721         case "$target_cpu" in
1722             *i?86*)
1723                 aros_target_cpu="i386"
1724                 aros_object_format="elf_i386"
1725                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1726                 aros_isa_flags="$""(ISA_X86_FLAGS)"
1727                 aros_nominal_depth=8
1728                 gcc_target_cpu="i386"
1730                 kernel_tool_prefix="i386-mingw32-"
1731                 ;;
1732             *x86_64*)
1733                 aros_target_cpu="x86_64"
1734                 aros_object_format="elf_x86_64"
1735                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1736                 aros_isa_flags="$""(ISA_X8664_FLAGS)"
1737                 aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_OMIT_FP)"
1738                 aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_OMIT_FP)"
1739                 aros_nominal_depth=8
1740                 kernel_tool_prefix="x86_64-w64-mingw32-"
1741                 ;;
1742             *arm*)
1743                 aros_target_cpu="arm"
1744                 aros_object_format="armelf_aros"
1745                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1746                 aros_c_libs="$aros_c_libs -laeabi"
1747                 aros_nominal_depth=8
1748                 gcc_target_cpu="arm"
1749                 gcc_default_float_abi="soft"
1750                 kernel_tool_prefix="arm-mingw32ce-"
1751                 aros_nominal_width=160
1752                 aros_nominal_height=160
1753                 ;;
1754             *)
1755                 AC_MSG_ERROR("Unknown CPU for Mingw32 -- $target_cpu")
1756                 ;;
1757         esac
1758         if test $host_os = "cygwin"; then
1759                 aros_kernel_cflags="-mno-cygwin"
1760         fi
1761     ;;
1762     pp*)
1763         aros_target_arch="pp"
1764         aros_shared_default="no"
1765         case "$target_cpu" in
1766             *m68k*)
1767                 aros_target_cpu="m68k"
1768                 aros_object_format="m68kelf"
1769                 aros_flavour="palmnative"
1770                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1771                 aros_isa_flags="$""(ISA_MC68000_FLAGS)"
1772                 aros_nominal_width=160
1773                 aros_nominal_height=160
1774                 aros_nominal_depth=1
1775                 aros_target_ar_flags="cru"
1776                 aros_c_libs="$aros_c_libs -lgcc1"
1777                 aros_shared_default=no
1778                 aros_shared_cflags="-fpic"
1779                 aros_shared_aflags=""
1780                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1781                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1782                 aros_debug_cppflags="$aros_messages_debug"
1783                 aros_debug_cflags="$aros_symbols_debug"
1784                 aros_debug_aflags=""
1785                 aros_debug_ldflags="$aros_symbols_debug"
1786                 aros_mungwall_debug="0"
1787                 aros_modules_debug="0"
1788                 gcc_target_cpu="mc68000"
1789                 ignore_undefined_symbols="-ius"
1790                 ;;
1791            *)
1792                 AC_MSG_ERROR("Unknown CPU for PalmPilot -- $target_cpu")
1793                 ;;
1794         esac
1795         ;;
1797     mac*)
1798         aros_target_arch="mac"
1799         aros_shared_default="no"
1800         case "$target_cpu" in
1801             *m68k*)
1802                 aros_target_cpu="m68k"
1803                 aros_object_format="m68kelf"
1804                 aros_flavour="mac68knative"
1805                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1806                 aros_isa_flags="$""(ISA_MC68000_FLAGS)"
1807                 aros_nominal_width=512
1808                 aros_nominal_height=384
1809                 aros_nominal_depth=8
1810                 aros_target_ar_flags="cru"
1811                 aros_c_libs="$aros_c_libs -lgcc1"
1812                 aros_shared_default=no
1813                 aros_shared_cflags="-fpic"
1814                 aros_shared_aflags=""
1815                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1816                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1817                 aros_debug_cppflags="$aros_messages_debug"
1818                 aros_debug_cflags="$aros_symbols_debug"
1819                 aros_debug_aflags=""
1820                 aros_debug_ldflags="$aros_symbols_debug"
1821                 aros_mungwall_debug="0"
1822                 aros_modules_debug="0"
1823                 gcc_target_cpu="mc68000"
1824                 ignore_undefined_symbols="-ius"
1825                 ;;
1826            *)
1827                 AC_MSG_ERROR("Unknown CPU for Mac68k -- $target_cpu")
1828                 ;;
1829         esac
1830         ;;
1832     *)
1833         AC_MSG_ERROR([Unsupported target architecture $target])
1834         ;;
1835 esac
1837 #-----------------------------------------------------------------------------
1838 crosstools_guess="yes"
1839 aros_target_toolchain="no"
1840 aros_kernel_sysroot=""
1842 AC_MSG_CHECKING([Kernel toolchain prefix])
1843 AC_ARG_WITH(kernel-toolchain-prefix,AC_HELP_STRING([--with-kernel-toolchain-prefix=...],[Specify crosscompile toolchain prefix for kernel objects]),[kernel_tool_prefix="$withval"])
1844 AC_MSG_RESULT($kernel_tool_prefix)
1846 AC_MSG_CHECKING([ELF toolchain prefix])
1847 AC_ARG_WITH(elf-toolchain-prefix,AC_HELP_STRING([--with-elf-toolchain-prefix=...],[Specify crosscompile toolchain prefix to wrap for AROS objects]),[elf_tool_prefix="$withval"
1848                                                  crosstools_guess="no"])
1849 AC_MSG_RESULT($elf_tool_prefix)
1851 AC_MSG_CHECKING([AROS toolchain prefix])
1852 AC_ARG_WITH(aros-toolchain,AC_HELP_STRING([--with-aros-toolchain=PREFIX],[Specify prebuilt AROS toolchain. Use yes for default name]),[aros_tool_prefix="$withval"
1853                 crosstools_guess="no"])
1854 if test "$aros_tool_prefix" = "yes" ; then
1855     aros_tool_prefix=$aros_target_cpu-aros-
1857 AC_MSG_RESULT($aros_tool_prefix)
1859 #-----------------------------------------------------------------------------
1860 #   Checking if we should build crosstools..
1861 AC_MSG_CHECKING([whether to build crosstools])
1862 AC_ARG_ENABLE(crosstools,AC_HELP_STRING([--disable-crosstools],[Do not build cross-compiler toolchain]),crosstools="$enableval",crosstools="$crosstools_guess")
1863 AC_MSG_RESULT($crosstools)
1865 if test "${crosstools}" = "yes"; then
1866     if test "${crosstools_guess}" = "no"; then
1867         AC_MSG_ERROR([Cannot build external toolchain if an external ELF or AROS toolchain is specified])
1868     fi
1871 if test "${crosstools}" = "yes" || test "${crosstools_guess}" = "no"; then
1872     aros_target_toolchain="yes"
1875 AC_MSG_CHECKING([where to install the crosstools binaries])
1876 AC_ARG_WITH(aros-toolchain-install,AC_HELP_STRING([--with-aros-toolchain-install=DIR],[Where to install or search for cross tools binaries]),[aros_toolchain_install=$withval])
1877 if test "x$aros_toolchain_install" = "x"; then
1878     AROS_CROSSTOOLSDIR="$AROS_BUILDDIR_UNIX/bin/$aros_host_arch-$aros_host_cpu/tools/crosstools"
1879 else
1880     AROS_CROSSTOOLSDIR="$aros_toolchain_install"
1881     PATH="$AROS_CROSSTOOLSDIR:$PATH"
1882     if test "$crosstools_guess" = "no" ; then
1883         if test "x-$aros_flavour" != "x-emulation" -a "x-$aros_flavour" != "x-emulcompat" ; then
1884             aros_kernel_sysroot="$""(TARGET_SYSROOT)"
1885         fi
1886     fi
1888 AC_MSG_RESULT($AROS_CROSSTOOLSDIR)
1890 #-----------------------------------------------------------------------------
1891 if test "$aros_toolchain" = "gnu" ; then
1892     AC_MSG_CHECKING([what specific target binutils version to use])
1894 AC_ARG_WITH(binutils-version,AC_HELP_STRING([--with-binutils-version=VERSION],[Use binutils-VERSION for building AROS]),use_binutils_version="$withval",use_binutils_version="")
1895 if test "$use_binutils_version" = ""; then
1896         target_binutils_version="$default_binutils_version"
1897 else
1898     target_binutils_version="$use_binutils_version"
1900 if test "$aros_toolchain" = "gnu" ; then
1901     AC_MSG_RESULT($target_binutils_version)
1905 # Helper to identify gcc version
1906 AC_DEFUN([CROSS_GCC_VERSION], [
1907   target_gcc_version=""
1908   AC_CACHE_CHECK([gcc version],[ax_cv_gcc_version],[
1909     ax_cv_gcc_version="`$AROS_CROSSTOOLSDIR/${aros_tool_prefix}${toolchain_cpp_preprocessor} -dumpversion`"
1910     AS_IF([test "x$ax_cv_gcc_version" = "x"],[
1911       ax_cv_gcc_version=""
1912     ])
1913   ])
1914   target_gcc_version=$ax_cv_gcc_version
1915   AC_SUBST([target_gcc_version])
1918 #-----------------------------------------------------------------------------
1919 if test "$aros_toolchain" = "gnu" ; then
1920     AC_MSG_CHECKING([what specific target gcc version to use])
1922 AC_ARG_WITH(gcc-version,AC_HELP_STRING([--with-gcc-version=VERSION],[Compile gcc-VERSION for AROS]),use_gcc_version="$withval",use_gcc_version="")
1923 if test "$use_gcc_version" = ""; then
1924     if test "${crosstools}" = "no"; then
1925       if test "x$aros_toolchain_install" != "x"; then
1926           CROSS_GCC_VERSION
1927       fi
1928     fi
1929     if test "$use_gcc_version" = ""; then
1930         target_gcc_version="$default_gcc_version"
1931     fi
1932 else
1933     target_gcc_version="$use_gcc_version"
1935 if test "$aros_toolchain" = "gnu" ; then
1936     AC_MSG_RESULT($target_gcc_version)
1938     GCC_VERSION_MAJOR=$(echo $target_gcc_version | cut -d'.' -f1)
1939     GCC_VERSION_MINOR=$(echo $target_gcc_version | cut -d'.' -f2)
1940     GCC_VERSION_PATCH=$(echo $target_gcc_version | cut -d'.' -f3)
1942     gcc_fix_bitfields="false"
1943     if test "$GCC_VERSION_MAJOR" -gt "4" ; then
1944         gcc_fix_bitfields="true"
1945     else
1946         if test "$GCC_VERSION_MAJOR" -gt "3" ; then
1947             if test "$GCC_VERSION_MINOR" -gt "6" ; then
1948                 gcc_fix_bitfields="true"
1949             fi
1950         fi
1951     fi
1953     if test "$gcc_fix_bitfields" = "true" ; then
1954         case "$aros_target_cpu" in
1955         *x86_64* | *i?86*)
1956             x86_isa_extra="$x86_isa_extra $""(CFLAGS_NO_MS_BITFIELDS)"
1957             x86_64_isa_extra="$x86_64_isa_extra $""(CFLAGS_NO_MS_BITFIELDS)"
1958             ;;
1959         esac
1960     fi
1963 AC_MSG_CHECKING([whether to enable Objective-C suppport])
1964 AC_ARG_ENABLE(objc,AC_HELP_STRING([--enable-objc],[Enable Objectve-C support (default=no)]),objc="$enableval",objc="no")
1965 AC_MSG_RESULT($objc)
1966 if test "x$objc" = "xyes"; then
1967     objc_target="$objc"
1968 else
1969     objc_target="no-objc"
1972 AC_MSG_CHECKING([whether to enable Java suppport])
1973 AC_ARG_ENABLE(java,AC_HELP_STRING([--enable-java],[Enable Java support (default=no)]),java="$enableval",java="no")
1974 AC_MSG_RESULT($java)
1975 if test "x$java" != "xno"; then
1976     java_target="$java"
1977 else
1978     java_target="no-java"
1981 spec_obj_format="-m $aros_object_format"
1982 # Now process extra architecture-specific options.
1983 # Currently this is implemented only for ARM. We can specify which minimum CPU and FPU to use,\
1984 # as well as floating-point ABI.
1985 case "$aros_target_cpu" in
1986     *m68k*)
1987         aros_isa_targets="M68K_ISA_TARGETS              :=MC68020 MC68040"
1988         aros_isa_extra="$aros_isa_extra$export_newline$aros_isa_targets$export_newline"
1989         aros_isa_extra="$aros_isa_extra$m68k_isa_extra$export_newline$m68k_020_isa_extra$export_newline$m68k_030_isa_extra$export_newline$m68k_040_isa_extra$export_newline$m68k_060_isa_extra$export_newline$m68k_ac080_isa_extra$export_newline"
1990         aros_isa_extra="$aros_isa_extra$m68k_020_cppflags$export_newline$m68k_030_cppflags$export_newline$m68k_040_cppflags$export_newline$m68k_060_cppflags$export_newline"
1991         aros_isa_extra="$aros_isa_extra$m68k_020_cflags$export_newline$m68k_030_cflags$export_newline$m68k_040_cflags$export_newline$m68k_060_cflags$export_newline"
1992         aros_isa_extra="$aros_isa_extra$m68k_020_ldflags$export_newline$m68k_030_ldflags$export_newline$m68k_040_ldflags$export_newline$m68k_060_ldflags$export_newline"
1993         aros_isa_extra="$aros_isa_extra$m68k_020_ext$export_newline$m68k_030_ext$export_newline$m68k_040_ext$export_newline$m68k_060_ext$export_newline"
1994         ;;
1995     *x86_64*)
1996         aros_isa_extra="$export_newline$x86_isa_extra$export_newline$x86_64_isa_extra$export_newline"
1997         dnl x86_64 can build 32 or 64bit code
1998         spec_obj_format="%{!m32:-m elf_x86_64} %{m32:-m elf_i386}"
1999         ;;
2000     arm*)
2001         dnl ARM defaults are: armv6 + vfp (unless overriden in per-target section above)
2002         if test "$gcc_default_cpu" = ""; then
2003             gcc_default_cpu="armv6"
2004         fi
2005         if test "$gcc_default_fpu" = ""; then
2006             gcc_default_fpu="vfp"
2007         fi
2008         if test "$gcc_default_endian" = ""; then
2009             if test "$target_cpu" = "armeb"; then
2010                 gcc_default_endian="big-endian"
2011             else
2012                 gcc_default_endian="little-endian"
2013             fi
2014         fi
2015         if test "$gcc_default_float_abi" = ""; then
2016             if test "$target_cpu" = "armhf"; then
2017                 gcc_default_float_abi="hard"
2018             else
2019                 gcc_default_float_abi="softfp"
2020             fi
2021         fi
2023         AC_MSG_CHECKING([Which minimum CPU to use])
2024         AC_ARG_WITH(cpu,AC_HELP_STRING([--with-cpu=<spec>],[Specify minumum CPU (default=$gcc_default_cpu).]),aros_gcc_cpu="$withval",aros_gcc_cpu=$gcc_default_cpu)
2025         AC_MSG_RESULT($aros_gcc_cpu)
2027         AC_MSG_CHECKING([Which minimum FPU to use])
2028         AC_ARG_WITH(fpu,AC_HELP_STRING([--with-fpu=<spec>],[Specify minumum FPU (default=$gcc_default_fpu).]),aros_gcc_fpu="$withval",aros_gcc_fpu=$gcc_default_fpu)
2029         AC_MSG_RESULT($aros_gcc_fpu)
2031         AC_MSG_CHECKING([Which floating point ABI to use])
2032         AC_ARG_WITH(float,AC_HELP_STRING([--with-float=<spec>],[Specify floating point ABI (default=$gcc_default_float_abi).]),aros_gcc_float_abi="$withval",aros_gcc_float_abi=$gcc_default_float_abi)
2033         AC_MSG_RESULT($aros_gcc_float_abi)
2035         AC_MSG_CHECKING([Which ARM mode to use])
2036         if test "$aros_target_cpu_mode" = ""; then
2037             aros_target_cpu_mode="arm32"
2038             AC_MSG_RESULT([Defaulting to $aros_target_cpu_mode])
2039         else
2040             AC_MSG_RESULT([$aros_target_cpu_mode])
2041         fi
2043         case "$aros_target_cpu_mode" in
2044         arm32)
2045             gcc_default_mode="arm"
2046             aros_isa_flags="$aros_isa_flags -m$gcc_default_mode -m$gcc_default_endian -mthumb-interwork -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi"
2047         ;;
2048         arm64)
2049             AC_MSG_ERROR([ARM 64-bit mode is unsupported])
2050         ;;
2051         thumb)
2052             AC_MSG_ERROR([Thumb1 16-bit mode is unsupported])
2053         ;;
2054         thumb1)
2055             AC_MSG_ERROR([Thumb1 16-bit mode is unsupported])
2056         ;;
2057         thumb2)
2058             gcc_default_mode="thumb"
2059             # Do not specify -mthumb-interwork as it may add extra code to support arm/thumb interwork
2060             aros_isa_flags="$aros_isa_flags -m$gcc_default_mode -$gcc_default_endian -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi"
2061         ;;
2062         *)
2063             AC_MSG_ERROR([Unsupported ARM mode specified $aros_target_cpu_mode])
2064         ;;
2065         esac
2067         aros_config_cflags="$aros_config_cflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES) $""(CFLAGS_NO_EXCEPTIONS)"
2068         aros_config_cxxflags="$aros_config_cxxflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES) $""(CFLAGS_NO_EXCEPTIONS)"
2069         aros_config_aflags="$aros_config_aflags $""(CFLAGS_NO_ASYNCHRONOUS_UNWIND_TABLES) $""(CFLAGS_NO_EXCEPTIONS)"
2070         ;;
2071     i386)
2072         aros_isa_extra="$x86_isa_extra$export_newline$x86_64_isa_extra$export_newline"
2073         aros_kernel_ldflags="$aros_kernel_ldflags -m32" 
2074         ;;
2075 esac
2077 # Some architectures may need custom ELF specs.
2078 if test -f $SRCDIR/config/${aros_object_format}-specs.in; then
2079     elf_specs_in=config/${aros_object_format}-specs.in
2080 else
2081     elf_specs_in=config/elf-specs.in
2084 # Some compilers (ppc-elf-gcc is known to) have CPU defines in specs
2085 # Since we override specs, we may need to put these defines there
2086 if test "$gcc_target_cpu" != ""; then
2087     gcc_target_cpu="-D__${gcc_target_cpu}__"
2090 AC_MSG_CHECKING([where to download sourcecode for external ports])
2091 AC_ARG_WITH(portssources,AC_HELP_STRING([--with-portssources=DIR],[Where to download sourcecode for external ports]),with_portssrcdir=$withval,with_portssrcdir="default")
2092 if test "$with_portssrcdir" = "default"; then
2093     AROS_PORTSSRCDIR="$AROS_BUILDDIR_UNIX/bin/Sources"
2094 else
2095     AROS_PORTSSRCDIR="$with_portssrcdir"
2097 AC_MSG_RESULT($AROS_PORTSSRCDIR)
2099 AC_MSG_CHECKING([which bootloader to use])
2100 AC_ARG_WITH(bootloader,AC_HELP_STRING([--with-bootloader=NAME],[Use a specific bootloader]),target_bootloader=$withval,target_bootloader=$target_bootloader)
2101 if test "$target_bootloader" = "none"; then
2102     aros_target_bootloader=""
2103 else
2104     aros_target_bootloader="$target_bootloader"
2106 AC_MSG_RESULT($target_bootloader)
2108 AC_MSG_CHECKING([which icon-set to use])
2109 AC_ARG_WITH(iconset,AC_HELP_STRING([--with-iconset=NAME],[Use a specific Icon-set (default=Gorilla).]),target_iconset=$withval,target_iconset="default")
2110 if test "$target_iconset" = "default"; then
2111     aros_target_iconset="Gorilla"
2112     target_iconset="default (Gorilla)"
2113 else
2114     aros_target_iconset="$target_iconset"
2116 AC_MSG_RESULT($target_iconset)
2118 AC_MSG_CHECKING([which GUI Theme to use])
2119 AC_ARG_WITH(theme,AC_HELP_STRING([--with-theme=NAME],[Use a specific GUI Theme]),target_guitheme=$withval,target_guitheme="default")
2120 if test "$target_guitheme" = "default"; then
2121     aros_target_guitheme="Ice"
2122 else
2123     aros_target_guitheme="$target_guitheme"
2125 AC_MSG_RESULT($aros_target_guitheme)
2127 # Find out if we are cross-compiling (i.e. if we can't use the host compiler
2128 # for target code)
2129 cross_compiling=no
2131 dnl The first case is simple. If we are compiling for another CPU, we are cross-compiling for sure
2132 if test "$aros_host_cpu" != "$aros_target_cpu" ; then
2133     cross_compiling=yes
2136 dnl x86-64 toolchains can also produce i386 binaries, given -m32 flag.
2137 dnl The flag itself is given in per-target section, because some targets require to pass it
2138 dnl in a different manner, otherwise some tests fail.
2139 dnl TODO: Justify this.
2140 if test "$aros_host_cpu" == "x86_64" ; then
2141     if test "$aros_target_cpu" == "i386" ; then
2142         cross_compiling=no
2143     fi
2146 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2147     dnl For a hosted build we are cross-compiling if host OS differs from build OS.
2148     dnl TODO: This might get a little bit more tricky if we ever cross-compile ARM-Android-hosted
2149     dnl AROS on ARM Linux, or even vice versa (Linux-hosted ARM AROS building on ARM Android).
2150     dnl ARM ABIs of Linux and Android are not compatible (despite very close), so host_cc can't be
2151     dnl used to build bootstrap for target arch in either case.
2152     dnl For us Android is not a separate OS, but a variant of Linux, so both systems will be
2153     dnl identified as 'linux'. If this ever involves, we'll have to implement some additional check,
2154     dnl perhaps introducing aros_host_variant
2155     if test "$aros_host_arch" != "$aros_target_arch" ; then
2156         cross_compiling=yes
2157     fi
2158 else
2159     dnl For a native build we only care if our host_cc can produce static ELF files. If so, we can use
2160     dnl it as kernel_cc. If not, (e.g. we are on Windows or Darwin), we need a crosscompiler.
2161     dnl if test "$host_cc_elf" = "no" ; then
2162         cross_compiling=yes
2163     dnl fi
2166 if test "$cross_compiling" = "no" ; then
2167     kernel_tool_prefix=""
2168     if test "$host_cc_elf" = "yes" ; then
2169         elf_tool_prefix=""
2170     fi
2173 if test "$kernel_tool_version" != ""; then
2174     kernel_tool_version="-$kernel_tool_version"
2177 #######################################################################
2178 ## Compute what toolchains to use, and their paths                   ##
2179 #######################################################################
2181 # This takes, as input:
2182 #   crosstools             {yes,no}
2183 #   kernel_tool_version    {"",[version]}
2184 #   target_tool_version    {"",[version]}
2185 #   kernel_tool_prefix     {none,[some-arch-os-]}
2186 #   gnu-toolchain -:
2187 #     target_tool_prefix     ${aros_target_cpu}-aros-
2188 #     aros_tool_prefix       ${aros_target_cpu}-aros-
2190 # The output is
2191 #   aros_kernel_{cpp,cc,ar,ld,as,ranlib,nm,strip}
2192 #        Where the 'kernel' binaries are located
2193 #   orig_target_{cpp,cc,ar,ld,as,ranlib,nm,strip}
2194 #        Where the 'target' binaries are located
2195 #        (not the symlink farm - that is aros_target_*!)
2197 # The rules are:
2198 #   if crosstools then
2199 #      if kernel_tools_prefix = "no-kernel-prefix-"
2200 #          aros_kernel_* = crosstools cc paths
2201 #          aros_kernel_cc = elf cc wrapper around crosstools cc
2202 #      else
2203 #          VALIDATE(${kernel_tools_prefix}*)
2204 #          aros_kernel_* = ${kernel_tools_prefix}*
2205 #          if ${kernel_tools_prefix}cc is an AROS gcc
2206 #              aros_kernel_cc = ${kernel_tools_prefix}cc
2207 #          else
2208 #              aros_kernel_cc = elf cc wrapper around ${kernel_tools_prefix}cc
2209 #          fi
2210 #      fi
2212 #      orig_target_* = aros built crosstools
2213 #      orig_target_cc = elf cc wrapper around crosstools cc
2214 #   else
2215 #      VALIDATE(${kernel_tools_prefix}*)
2217 #      orig_target_* = aros_kernel_*
2218 #      if aros_kernel_cc is an AROS gcc
2219 #          orig_target_cc = aros_kernel_cc
2220 #      else
2221 #          orig_target_cc = aros cc wrapper around aros_kernel_cc
2222 #      fi
2223 #   fi
2225 if test "$aros_toolchain" = "gnu" ; then
2226     target_tool_prefix="${aros_target_cpu}-aros-"
2227 elif test "$aros_toolchain" = "llvm" ; then
2228     target_tool_prefix="bin/"
2231 if test "$kernel_tool_prefix" != "" ; then
2232     AC_MSG_CHECKING([which kernel tools])
2233     AC_MSG_RESULT([$kernel_tool_prefix]);
2236 if test "$kernel_tool_prefix" = "none" ; then
2237     dnl ELF wrapper can be used only for native bootstrap
2238     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2239         AC_MSG_ERROR([--with-kernel-toolchain-prefix= is required for this arch])
2240     fi
2241 else
2242     if test "x-$aros_flavour" != "x-standalone" -o "x-$aros_flavour" != "x-standcompat" ; then
2243         # Kernel tools required - find them
2244         # Note that 'normally', aros_kernel_* overrides will be
2245         # empty, unless specified in the per-arch sections above.
2246         test_kernel_cc=yes
2247         if test "x$aros_kernel_cpp" = "x"; then
2248             aros_kernel_cpp=${kernel_tool_prefix}${CPP}
2249         fi
2250         AROS_BUILDCMD(aros_kernel_cpp,$aros_kernel_cpp,${kernel_tool_version})
2251         AROS_TOOL_KERNEL(aros_kernel_cpp,cpp,$aros_kernel_cpp)
2252         AROS_REQUIRED(cpp,$aros_kernel_cpp)
2254         if test "x$aros_kernel_cc" = "x"; then
2255             aros_kernel_cc=${kernel_tool_prefix}${CC}
2256         fi
2257         AROS_BUILDCMD(aros_kernel_cc,$aros_kernel_cc,${kernel_tool_version})
2258         AROS_TOOL_KERNEL(aros_kernel_cc,cc,$aros_kernel_cc)
2259         AROS_REQUIRED(cc,$aros_kernel_cc)
2261         if test "x$aros_kernel_cxx" = "x"; then
2262             aros_kernel_cxx=${kernel_tool_prefix}${CXX}
2263         fi
2264         AROS_BUILDCMD(aros_kernel_cxx,$aros_kernel_cxx,${kernel_tool_version})
2265         AROS_TOOL_KERNEL(aros_kernel_cxx,cxx,$aros_kernel_cxx)
2266         # If it's set, make sure it's really there
2267         if test "x$aros_kernel_cxx" != "x" ; then
2268             AROS_REQUIRED(cxx,$aros_kernel_cxx)
2269         fi
2270         AROS_TOOL_KERNEL(aros_kernel_ld,ld,$aros_kernel_ld)
2271         AROS_REQUIRED(ld,$aros_kernel_ld)
2272         AROS_TOOL_KERNEL(aros_kernel_as,as,$aros_kernel_as)
2273         AROS_REQUIRED(as,$aros_kernel_as)
2274         AROS_TOOL_KERNEL(aros_kernel_ar,ar,$aros_kernel_ar)
2275         AROS_REQUIRED(ar,$aros_kernel_ar)
2276         AROS_TOOL_KERNEL(aros_kernel_ranlib,ranlib,$aros_kernel_ranlib)
2277         AROS_REQUIRED(ranlib,$aros_kernel_ranlib)
2278         AROS_TOOL_KERNEL(aros_kernel_nm,nm,$aros_kernel_nm)
2279         AROS_REQUIRED(nm,$aros_kernel_nm)
2280         AROS_TOOL_KERNEL(aros_kernel_strip,strip,$aros_kernel_strip)
2281         AROS_REQUIRED(strip,$aros_kernel_strip)
2283         # Objcopy and objdump are not required for the kernel
2284         # toolchain on many architectures.
2285         # So we'll look for them, but not make them strictly required.
2286         AROS_TOOL_KERNEL(aros_kernel_objcopy,objcopy,$aros_kernel_objcopy)
2287         AROS_TOOL_KERNEL(aros_kernel_objdump,objdump,$aros_kernel_objdump)
2288         if test "x${crosstools}" != "xyes" ; then
2289             AROS_REQUIRED(objcopy,$aros_kernel_objcopy)
2290             AROS_REQUIRED(objdump,$aros_kernel_objdump)
2291         fi
2292     fi
2295 AC_MSG_CHECKING([which target tools to use])
2296 if test "$aros_target_toolchain" = "yes"; then
2297     if test "$aros_toolchain" = "llvm" ; then
2298         msg_result="llvm"
2299     else
2300         msg_result=$target_tool_prefix
2301     fi
2302     AC_MSG_RESULT([$msg_result])
2303     # We are building AROS crosstools
2304     tmp_tool_prefix="$AROS_CROSSTOOLSDIR/${target_tool_prefix}"
2305     orig_target_cc="${tmp_tool_prefix}${toolchain_c_compiler}${target_tool_version}"
2306     orig_target_cxx="${tmp_tool_prefix}${toolchain_cxx_compiler}${target_tool_version}"
2307     orig_target_cpp="${tmp_tool_prefix}${toolchain_cpp_preprocessor}"
2308     orig_target_ld="${tmp_tool_prefix}${toolchain_ld}"
2309     orig_target_as="${tmp_tool_prefix}${toolchain_as}"
2310     orig_target_ar="${tmp_tool_prefix}${toolchain_ar}"
2311     orig_target_ranlib="${tmp_tool_prefix}${toolchain_ranlib}"
2312     orig_target_nm="${tmp_tool_prefix}${toolchain_nm}"
2313     orig_target_strip="${tmp_tool_prefix}${toolchain_strip}"
2314     orig_target_objcopy="${tmp_tool_prefix}${toolchain_objcopy}"
2315     orig_target_objdump="${tmp_tool_prefix}${toolchain_objdump}"
2316 else
2317     # Determine whether AROS or ELF tools should be used
2318     if test "$aros_tool_prefix" = "none"; then
2319         aros_tool_prefix="${elf_tool_prefix}"
2320     fi
2322     AC_MSG_RESULT([$aros_tool_prefix])
2323     # We are *not* building AROS crosstools - use the AROS or ELF tools
2324     AROS_TOOL_TARGET(orig_target_cpp,cpp,${aros_tool_prefix}${toolchain_cpp_preprocessor}${target_tool_version})
2325     AROS_REQUIRED(cpp,$orig_target_cpp)
2326     AROS_TOOL_TARGET(orig_target_cc,gcc,${aros_tool_prefix}${toolchain_c_compiler}${target_tool_version})
2327     AROS_REQUIRED(cc,$orig_target_cc)
2328     AROS_TOOL_TARGET(orig_target_cxx,g++,${aros_tool_prefix}${toolchain_cxx_compiler}${target_tool_version})
2329     AROS_REQUIRED(cxx,$orig_target_cxx)
2330     AROS_TOOL_TARGET(orig_target_ld,gcc,${aros_tool_prefix}${toolchain_ld})
2331     AROS_REQUIRED(ld,$orig_target_ld)
2332     AROS_TOOL_TARGET(orig_target_as,as,aros_tool_prefix}${toolchain_as})
2333     AROS_REQUIRED(as,$orig_target_as)
2334     AROS_TOOL_TARGET(orig_target_ar,ar,${aros_tool_prefix}${toolchain_ar})
2335     AROS_REQUIRED(ar,$orig_target_ar)
2336     AROS_TOOL_TARGET(orig_target_ranlib,ar,${aros_tool_prefix}${toolchain_ranlib})
2337     AROS_REQUIRED(ranlib,$orig_target_ranlib)
2338     AROS_TOOL_TARGET(orig_target_nm,nm,${aros_tool_prefix}${toolchain_nm})
2339     AROS_REQUIRED(nm,$orig_target_nm)
2340     AROS_TOOL_TARGET(orig_target_strip,strip,${aros_tool_prefix}${toolchain_strip})
2341     AROS_REQUIRED(strip,$orig_target_strip)
2342     AROS_TOOL_TARGET(orig_target_objcopy,objcopy,${aros_tool_prefix}${toolchain_objcopy})
2343     AROS_REQUIRED(objcopy,$orig_target_objcopy)
2344     AROS_TOOL_TARGET(orig_target_objdump,objdump,${aros_tool_prefix}${toolchain_objdump})
2345     AROS_REQUIRED(objdump,$orig_target_objdump)
2348 if test "$kernel_tool_prefix" = "none" ; then
2349     # No kernel tools specified
2350     # Assume target tools == kernel tools with ELF wrapper
2351     aros_kernel_cc=$orig_target_cc
2352     aros_kernel_cxx=$orig_target_cxx
2353     aros_kernel_cpp=$orig_target_cpp
2354     aros_kernel_ld=$orig_target_ld
2355     aros_kernel_as=$orig_target_as
2356     aros_kernel_ar=$orig_target_ar
2357     aros_kernel_ranlib=$orig_target_ranlib
2358     aros_kernel_nm=$orig_target_nm
2359     aros_kernel_strip=$orig_target_strip
2360     aros_kernel_objcopy=$orig_target_objcopy
2361     aros_kernel_objdump=$orig_target_objdump
2362     use_kernel_cc_wrapper=yes
2365 # At this point, all aros_kernel_* and aros_target_* 
2366 # tools should be set up correctly
2368 CC="$aros_kernel_cc $kernel_tool_flags"
2369 CPP="$aros_kernel_cpp"
2371 #-----------------------------------------------------------------------------
2373 # Find all the tools we need to compile. This could be cross-compiling
2374 # though! If that is the case we use the GNU form of the target and
2375 # simply add this to the front of the binary name. This is rather simple,
2376 # but it should work under most circumstances.
2378 # The default tools are to use the same as the host, but only if the
2379 # host and target CPU are the same. With GCC this is normally enough.
2382 aros_cc_pre=""
2383 aros_shared_ld="$aros_host_ld"
2385 aros_target_mkdep="$aros_host_mkdep"
2387 # The default tools executables to be linked to.
2388 if test "$rescomp" != ""; then
2389     AC_PATH_PROG(aros_kernel_rescomp,${kernel_tool_prefix}$rescomp)
2390     AROS_REQUIRED($rescomp,$aros_kernel_rescomp)
2393 # Set up the sources for the symlink farm
2394 if test "$crosstools" = "yes"; then
2395     crosstools_target=tools-crosstools
2398 aros_kernel_cc="$aros_kernel_cc $kernel_tool_flags"
2399 aros_kernel_ar="$aros_kernel_ar $aros_kernel_ar_flags"
2401 aros_hostcfg_dir="bin/${aros_host_arch}-${aros_host_cpu}/gen/host/config"
2402 aros_targetcfg_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/config"
2403 aros_inc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Developer/include/aros"
2404 aros_gendir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen"
2405 aros_geninc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/include/aros"
2406 aros_tools_dir="bin/${aros_host_arch}-${aros_host_cpu}/tools"
2407 aros_scripts_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/scripts"
2409 # aros_cc_pre is a variable that is added to the front of the compiler name
2410 # in the generated aros-gcc shell script. We need this to enable the cache
2411 # to work across cleaned builds. Also, support DISTCC using the correct
2412 # environment variable.
2415 if test "x${DISTCC}" != "x" ; then
2416     if test "x${CCACHE}" != "x" ; then
2417         aros_cc_pre="env CCACHE_PREFIX=${DISTCC} ${CCACHE} "
2418     else
2419         aros_cc_pre="${DISTCC} "
2420     fi
2421 else
2422     if test "x${CCACHE}" != "x" ; then
2423         aros_cc_pre="${CCACHE} "
2424     fi
2427 AC_SUBST(aros_target_nostdinc_cflags,-nostdinc)
2428 AC_SUBST(aros_target_nostartup_ldflags,-nostartfiles)
2429 AC_SUBST(aros_target_nix_ldflags,-nix)
2430 AC_SUBST(aros_target_detach_ldflags,-detach)
2431 AC_SUBST(aros_target_nostdlib_ldflags,-nostdlib)
2433 aros_target_cc_path=
2435 # Target tools
2436 AC_SUBST(aros_toolchain)
2437 if test "$aros_target_toolchain" != "yes"; then
2438     prefix="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-"
2439     if test "$GCC" = "yes"; then
2440         aros_target_cc_path=`$orig_target_cc -print-search-dirs | grep "programs: =" | cut -c 12-`
2441     fi
2442 else
2443     # We do not know which c compiler version we are going to build and what we need to know
2444     # here is different for different versions so this will be set later during the
2445     # build of crosstools.
2446     if test "$aros_toolchain" = "gnu" ; then
2447         prefix="$AROS_CROSSTOOLSDIR/${aros_target_cpu}-aros-"
2448     elif test "$aros_toolchain" = "llvm" ; then
2449         prefix="$AROS_CROSSTOOLSDIR/bin/"
2450     fi
2451     aros_target_cc_path=@aros_target_cc_path@
2453 aros_target_cpp="${prefix}${toolchain_cpp_preprocessor}"
2454 aros_target_cc="${prefix}${toolchain_c_compiler}"
2455 aros_target_cxx="${prefix}${toolchain_cxx_compiler}"
2456 aros_target_as="${prefix}${toolchain_as}"
2457 if test "${use_ld_wrapper}" = "yes"; then
2458     aros_target_ld="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${aros_ld}"
2459 else
2460     aros_target_ld="${prefix}${toolchain_ld}"
2462 aros_toolchain_ld="${prefix}${toolchain_ld}"
2464 aros_target_ar="${prefix}${toolchain_ar} $aros_target_ar_flags"
2465 aros_target_objcopy="${prefix}${toolchain_objcopy}"
2466 aros_target_objdump="${prefix}${toolchain_objdump}"
2467 aros_target_ranlib="${prefix}${toolchain_ranlib} $aros_target_ranlib_flags"
2468 aros_target_nm="${prefix}${toolchain_nm} $aros_target_nm_flags"
2469 aros_target_strip="${prefix}${toolchain_strip}"
2470 aros_plain_nm="${prefix}${toolchain_nm}"
2471 aros_plain_ar="${prefix}${toolchain_ar}"
2473 AC_ARG_ENABLE(includes,
2474 AC_HELP_STRING([--enable-includes=dir],[Alternative system include directory]),
2475 [aros_target_incl=$enable_includes], [aros_target_incl=no])
2477 if test "x$aros_target_incl" = "xno"; then
2478     if test "x$test_kernel_cc" != "xno"; then
2479         aros_target_incl=`$aros_kernel_cc -print-sysroot`/`$aros_kernel_cc --print-sysroot-headers-suffix 2>/dev/null || echo usr/include`
2480     else
2481         aros_target_incl=
2482     fi
2485 if test "x$aros_kernel_includes" = "x"; then
2486     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2487         if test "x$aros_target_incl" != "x"; then
2488             aros_kernel_includes="-isystem $aros_target_incl"
2489         fi
2490     fi
2493 if test "x$test_kernel_cc" != "xno"; then
2494     if test "$aros_kernel_includes" != "" ; then
2495         dnl find out about the kernel cc's include path
2496         AC_MSG_CHECKING([for the kernel compiler's include path])
2497         if test "$aros_kernel_cc_includes" = "" ; then
2498             # Try to guess where the directory is.
2499             aros_kernel_cc_includes=`dirname \`${aros_kernel_cc} ${aros_kernel_cflags} -print-libgcc-file-name\``/include
2500             if test -d $aros_kernel_cc_includes; then
2501                 # Check if there is also an include-fixed directory and add it
2502                 # to kernel compiler's include path as it may contain some of
2503                 # the headers we need.
2504                 if test -d "$aros_kernel_cc_includes"-fixed; then
2505                     aros_kernel_cc_includes+=" -isystem $aros_kernel_cc_includes"-fixed
2506                 fi
2507                 # Check for specific includes directory. Needed for Ubuntu 11.10 and Debian
2508                 if test -d "/usr/include/${aros_target_cpu}-linux-gnu"; then
2509                     aros_kernel_cc_includes+=" -isystem /usr/include/${aros_target_cpu}-linux-gnu"
2510                 fi
2511             else
2512                 # The directory doesn't exist, we need to do some more work.
2513                 aros_kernel_cc_includes=${PWD}/${aros_gendir}/cc_include
2515                 # These are the headers we're looking for.
2516                 headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2517                          stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2518                          zutil.h stdint.h"
2520                 dirs=
2521                 for h in $headers; do
2522                     # Which other headers are needed by each of the above?
2523                     deps=$(echo "#include <$h>" | \
2524                            $aros_kernel_cc -E -M - 2>/dev/null | \
2525                            sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2527                     # Copy all the needed headers to a directory beneath gendir.
2528                     for d in $deps; do
2529                         h=$(basename $d)
2530                         dir=${aros_kernel_cc_includes}$(echo $(dirname $d) | \
2531                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2532                         ! test -d $dir && mkdir -p $dir
2533                         ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2534                     done
2535                 done            
2536             fi
2537         fi
2538         AC_MSG_RESULT($aros_kernel_cc_includes)
2539         # Adding -nostdinc to kernel includes as they are always used together.
2540         aros_kernel_includes="$aros_kernel_includes $aros_target_nostdinc_cflags -isystem $aros_kernel_cc_includes"
2541     fi
2544 if test "$crosstools" != "yes"; then
2545     dnl find out about the target cc's include path
2546     AC_MSG_CHECKING([for the target compiler's include path])
2547     if test "$aros_target_cc_includes" = "" ; then
2548         #try to guess where the directory is
2549         aros_target_cc_includes=`dirname \`${orig_target_cc} -print-libgcc-file-name\``/include
2550         if ! test -d $aros_target_cc_includes; then
2551             #the directory doesn't exist, we need to do some more work
2552             aros_target_cc_includes=${PWD}/${aros_gendir}/cc_include
2553         
2554             #these are the headers we're looking for
2555             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2556                     stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2557                     zutil.h"
2559             dirs=
2560             for h in $headers; do
2561                 #which other headers each of the above headers needs?
2562                 deps=$(echo "#include <$h>" | \
2563                     $orig_target_cc -E -M - 2>/dev/null | \
2564                     sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2565             
2566                 #copy all the needed headers to a directory beneath gendir
2567                 for d in $deps; do
2568                     h=$(basename $d)
2569                     dir=${aros_target_cc_includes}$(echo $(dirname $d) | \
2570                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2571                     ! test -d $dir && mkdir -p $dir
2572                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2573                 done
2574             done
2575         fi
2576     fi
2577     AC_MSG_RESULT($aros_target_cc_includes)
2578 else
2579     # We do not know which c compiler version we are going to build and what we need to know
2580     # here is different for different versions so this will be set later during the
2581     # build of crosstools.
2582     aros_target_cc_includes=@aros_target_cc_includes@
2586 # For GCC < 4.0 -I- is used for giving the search path for '#include "..."'
2587 # On GCC >= 4.0 -iquote should be used
2590 save_cc="$CC"
2591 save_cflags="$CFLAGS"
2592 if test "x$test_kernel_cc" != "xno"; then
2593     CFLAGS="-iquote."
2594     kernel_cflags_iquote=$host_cflags_iquote
2595     kernel_cflags_iquote_end=$host_cflags_iquote_end
2596     if test "x-$cross_compiling" = "x-yes"; then
2597         CC="$aros_kernel_cc"
2598         AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
2599         if test "x-$crosstools" != "x-yes"; then
2600             AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
2601         else
2602             # we do know it is supported for the smallest version of gcc we are going to build
2603             # we assume it's also supported by later versions
2604             use_no_stack_protector=yes
2605         fi
2606         AC_MSG_RESULT($use_no_stack_protector)
2607         AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2608         if test "x-$crosstools" != "x-yes"; then
2609             AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2610         else
2611             # we do know it is supported for the smallest version of gcc we are going to build
2612             # we assume it's also supported by later versions
2613             has_iquote=yes
2614         fi
2615         AC_MSG_RESULT($has_iquote)
2616         if test "x-$has_iquote" = "x-yes" ; then
2617             kernel_cflags_iquote=-iquote
2618             kernel_cflags_iquote_end=
2619         else
2620             kernel_cflags_iquote=-I
2621             kernel_cflags_iquote_end=-I-
2622         fi
2623     fi
2624     if test "x-$use_no_stack_protector" = "x-yes" ; then
2625         aros_kernel_cflags="$aros_kernel_cflags -fno-stack-protector"
2626     fi
2628     #-----------------------------------------------------------------------------
2630     # Check if we can explicitly choose older version of symbol hashing
2632     CFLAGS="save_cflags -Wl,--hash-style=sysv"
2633     CC="$aros_kernel_cc"
2634     AC_MSG_CHECKING([whether ${CC} accepts -Wl,--hash-style=sysv])
2635     AC_TRY_LINK(,, use_hash_style="yes", use_hash_style="no")
2636     AC_MSG_RESULT($use_hash_style)
2637     if test "x-$use_hash_style" = "x-yes" ; then
2638         aros_kernel_cflags="$aros_kernel_cflags -Wl,--hash-style=sysv"
2639     fi
2640 else
2641     kernel_cflags_iquote="$""(CFLAGS_IQUOTE)"
2642     kernel_cflags_iquote_end="$""(CFLAGS_IQUOTE_END)"
2644 CC="$save_cc"
2645 CFLAGS="$save_cflags"
2647 AC_SUBST(host_cflags_iquote)
2648 AC_SUBST(host_cflags_iquote_end)
2649 AC_SUBST(kernel_cflags_iquote)
2650 AC_SUBST(kernel_cflags_iquote_end)
2653 dnl Check if user specified --with-resolution=XRESxYRESxDEPTH
2654 AC_MSG_CHECKING([for default resolution of WBScreen])
2655 AC_ARG_WITH(resolution,AC_HELP_STRING([--with-resolution=XRESxYRESxDEPTH],[Default resolution of the initial WorkbenchScreen]),resolution=$withval,resolution=none)
2656 # We require an argument, so map --with/--without ("yes"/"no") to "none" specified
2657 if test "$resolution" = "yes" ; then
2658     resolution="none"
2660 if test "$resolution" = "no" ; then
2661     resolution="none"
2663 if test "$resolution" != "none" ; then
2664     aros_nominal_width=`echo $resolution | cut -d'x' -f1`
2665     aros_nominal_height=`echo $resolution | cut -d'x' -f2`
2666     aros_nominal_depth=`echo $resolution | cut -d'x' -f3`
2668 AC_MSG_RESULT($aros_nominal_width x $aros_nominal_height x $aros_nominal_depth)
2669 aros_cv_nominal_width=$aros_nominal_width
2670 aros_cv_nominal_height=$aros_nominal_height
2671 aros_cv_nominal_depth=$aros_nominal_depth
2673 dnl See if the user wants the serial debug output for native flavour
2674 AC_MSG_CHECKING([whether serial debug is enabled])
2675 AC_ARG_WITH(serial-debug,AC_HELP_STRING([--with-serial-debug],[Enable serial debug output in native (default=no)]),serial_debug=$withval,serial_debug=none)
2676 if test "$aros_serial_debug" = 0 ; then
2677     serial_debug_forced=""
2678     if test "$serial_debug" = "yes" ; then
2679         serial_debug="1"
2680     fi
2681     if test "$serial_debug" = "no" ; then
2682         serial_debug="none"
2683     fi
2684 else
2685     serial_debug_forced="(forced)"
2686     serial_debug=$aros_serial_debug
2688 if test "$serial_debug" != "none" ; then
2689     aros_serial_debug=$serial_debug
2690     AC_MSG_RESULT($serial_debug_forced on port $serial_debug)
2691 else
2692     AC_MSG_RESULT(no)
2695 dnl See if the user wants the palm debug output hack for palm native flavour
2696 AC_MSG_CHECKING([whether palm debug hack is enabled])
2697 AC_ARG_ENABLE(palm_debug_hack,AC_HELP_STRING([--enable-palm-debug-hack],[Enable palm debug output hack in palm native (default=no)]),palm_debug_hack="yes",palm_debug_hack="no")
2698 if test "$palm_debug_hack" = "yes" ; then
2699     aros_palm_debug_hack="1"
2701 AC_MSG_RESULT($palm_debug_hack)
2703 dnl See if dev wants the usb3.0 code
2704 AC_MSG_CHECKING([whether usb3.0 code is enabled])
2705 AC_ARG_ENABLE(usb30_code,AC_HELP_STRING([--enable-usb30-code],[Enable usb3.0 code (default=no)]),usb30_code="yes",usb30_code="no")
2706 if test "$usb30_code" = "yes" ; then
2707     aros_config_cppflags="$aros_config_cppflags -DAROS_USB30_CODE"
2708     aros_kernel_cflags="$aros_kernel_cflags -DAROS_USB30_CODE"
2710 AC_MSG_RESULT($usb30_code)
2712 dnl See if the user wants nesting supervisor activated for unix flavour
2713 AC_MSG_CHECKING([whether nesting supervisor support is enabled])
2714 AC_ARG_ENABLE(nesting_supervisor,AC_HELP_STRING([--enable-nesting-supervisor],[Enable nesting supervisor support in unix (default=no)]),nesting_supervisor="yes",nesting_supervisor="no")
2715 if test "$nesting_supervisor" = "yes" ; then
2716     aros_nesting_supervisor="1"
2718 AC_MSG_RESULT($nesting_supervisor)
2720 dnl See if the user wants to disable MMU support
2721 dnl This can be overriden on per-target basis,
2722 dnl set $aros_enable_mmu to "yes" or "no" to do this
2723 if test "$aros_enable_mmu" = "" ; then
2724     AC_MSG_CHECKING([whether MMU support is enabled])
2725     dnl Enabled by default
2726     AC_ARG_ENABLE(mmu,AC_HELP_STRING([--disable-mmu],[Disable MMU support (default=enabled)]),aros_enable_mmu=$enableval,aros_enable_mmu="yes")
2727     if test "$aros_enable_mmu" = "" ; then
2728         aros_enable_mmu="yes"
2729     fi
2730     AC_MSG_RESULT($aros_enable_mmu)
2732 if test "$aros_enable_mmu" = "no" ; then
2733     aros_enable_mmu="0"
2734 else
2735     aros_enable_mmu="1"
2737     
2739 dnl things specifically required for hosted flavours
2740 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2742     if test "x-$need_dlopen" != "x-no" ; then
2743       save_libs="$LIBS"
2744       LIBS=""
2745       dnl some kind of dynamic library access system is required for hostlib.resource
2746       AC_CHECK_FUNC(dlopen, have_dl="yes", have_dl="no")
2747       if test "x-$have_dl" = "x-no" ; then
2748           AC_CHECK_LIB(dl, dlopen, [have_dl="yes"
2749                                     aros_host_ldflags="$aros_host_ldflags -ldl"],
2750                                     have_dl="no")
2751       fi
2752       if test "x-$have_dl" = "x-no" ; then
2753           AC_MSG_ERROR([dlopen() dynamic linker functions not available])
2754       fi
2755       LIBS="$save_libs"
2756     fi
2759     dnl x11 hidd
2760     AC_ARG_ENABLE(x11_hidd, AC_HELP_STRING([--enable-x11-hidd],
2761                                            [build X11 hidd for hosted (default=auto)]),
2762                                            x11_hidd="$enableval",
2763                                            x11_hidd="$need_x11")
2764     case "x-$x11_hidd" in
2765         x-yes|x-no|x-auto)                 ;;
2766         *)                 x11_hidd="$need_x11" ;;
2767     esac
2769     ENABLE_X11=0
2771     dnl they want it
2772     if test "x-$x11_hidd" != "x-no" ; then
2774         dnl find x11 stuff
2775         AC_PATH_X
2777         if test -n "$x_includes"; then
2778             X_CFLAGS="$X_CFLAGS -I$x_includes"
2779         fi
2781         if test -n "$x_libraries"; then
2782             X_LIBS="$X_LIBS -L$x_libraries"
2783         fi
2785         if test "x-$no_x" = "x-yes" ; then
2787             dnl didn't find it
2788             if test "x-$x11_hidd" != "x-auto" ; then
2789                 dnl and they explicitly asked for it, bail out
2790                 AC_MSG_ERROR([X11 libs/headers not found, cannot build X11 hidd as requested])
2791             fi
2792         
2793         else
2794             dnl found it, setup the metatarget
2795             aros_target_options+="$export_newline""# Enable X11 Gfx Driver$export_newline""OPT_HOST_X11GFX               := yes$export_newline"
2796             if test "x-$host_feature_glx" != "x-no" ; then
2797                 aros_target_options+="$export_newline""# Enable X11 HostGL 3D Passthrough$export_newline""OPT_HOST_X11_HOSTGL           := yes$export_newline"
2798             fi
2799             ENABLE_X11=1
2801             aros_host_x11_cflags="$X_CFLAGS"
2802             aros_host_x11_ldflags="$X_LIBS  -lX11"
2804             dnl setup shared memory extensions
2805             AC_ARG_ENABLE(x11_shm, AC_HELP_STRING([--enable-x11-shm],
2806                                                   [use X11 shared memory (default=auto)]),
2807                                                   x11_hidd_shm="$enableval",
2808                                                   x11_hidd_shm="auto")
2809             case "x-$x11_hidd_shm" in
2810                 x-yes|x-no|x-auto)                     ;;
2811                 *)                 x11_hidd_shm="auto" ;;
2812             esac
2814             have_xshm=no
2816             dnl they want it
2817             if test "x-$x11_hidd_shm" != "x-no" ; then
2819                 dnl system shm headers
2820                 AC_CHECK_HEADERS(sys/ipc.h)
2821                 AC_CHECK_HEADERS(sys/shm.h)
2823                 dnl got them
2824                 if test "x-$ac_cv_header_sys_ipc_h" = "x-yes" -a "x-$ac_cv_header_sys_shm_h" = "x-yes" ; then
2826                     dnl make sure X libs have shm functions
2827                     save_cflags="$CFLAGS"
2828                     save_ldflags="$LDFLAGS"
2829                     CFLAGS="$CFLAGS $X_CFLAGS"
2830                     LDFLAGS="$LDFLAGS $X_LIBS"
2831                     AC_CHECK_LIB(Xext, XShmQueryExtension, have_xshm=yes)
2832                     CFLAGS="$save_cflags"
2833                     LDFLAGS="$save_ldflags"
2834                 fi
2835             fi
2837             dnl detection done, prepare output
2838             if test "x-$have_xshm" = "x-yes" ; then
2839                 dnl we can do shm
2840                 DO_XSHM_SUPPORT="1"
2841             elif test "x-$x11_hidd_shm" = "x-yes" ; then
2842                 dnl they explicitly asked for it, but we can't do it
2843                 AC_MSG_ERROR([X11 has no support for shared memory, cannot enable it as requested])
2844             else
2845                 dnl otherwise just disable it
2846                 DO_XSHM_SUPPORT="0"
2847             fi
2849             
2850             dnl setup vidmode (fullscreen) extensions
2851             AC_ARG_ENABLE(x11_vidmode, AC_HELP_STRING([--enable-x11-vidmode],
2852                                                       [use X11 vidmode extension (default=auto)]),
2853                                                       x11_hidd_vidmode="$enableval",
2854                                                       x11_hidd_vidmode="auto")
2855             case "x-$x11_hidd_vidmode" in
2856                 x-yes|x-no|x-auto)                         ;;
2857                 *)                 x11_hidd_vidmode="auto" ;;
2858             esac
2860             have_vidmode=no
2862             dnl they want it
2863             if test "x-$x11_hidd_vidmode" != "x-no" ; then
2865                 dnl make sure X libs have vidmode functions
2866                 save_cflags="$CFLAGS"
2867                 save_ldflags="$LDFLAGS"
2868                 CFLAGS="$CFLAGS $X_CFLAGS"
2869                 LDFLAGS="$LDFLAGS $X_LIBS"
2870                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, have_vidmode=yes)
2871                 CFLAGS="$save_cflags"
2872                 LDFLAGS="$save_ldflags"
2873             fi
2875             dnl detection done, prepare output
2876             if test "x-$have_vidmode" = "x-yes" ; then
2877                 dnl we can do vidmode
2878                 DO_VIDMODE_SUPPORT="1"
2879             elif test "x-$x11_hidd_vidmode" = "x-yes" ; then
2880                 dnl they explicitly asked for it, but we can't do it
2881                 AC_MSG_ERROR([X11 vidmode extension not available, cannot enable it as requested])
2882             else
2883                 dnl otherwise just disable it
2884                 DO_VIDMODE_SUPPORT="0"
2885             fi
2886         fi
2887     fi
2889     dnl sdl hidd
2890     AC_ARG_ENABLE(sdl_hidd, AC_HELP_STRING([--enable-sdl-hidd],
2891                                            [build SDL hidd for hosted (default=auto)]),
2892                                            sdl_hidd="$enableval",
2893                                            sdl_hidd="auto")
2894     case "x-$sdl_hidd" in
2895         x-yes|x-no|x-auto)                 ;;
2896         *)                 sdl_hidd="auto" ;;
2897     esac
2899     dnl they want it
2900     if test "x-$sdl_hidd" != "x-no" ; then
2902         dnl find sdl
2903         SDL_VERSION=1.2.5
2904         AM_PATH_SDL($SDL_VERSION, [have_sdl="yes"],
2905             [have_sdl="no"])
2907         if test "x-$have_sdl" != "x-yes" ; then
2909             dnl didn't find it
2910             if test "x-$sdl_hidd" != "x-auto" ; then
2911                 dnl and they explicitly asked for it, bail out
2912                 AC_MSG_ERROR([SDL libs/headers not found, cannot build SDL hidd as requested])
2913             fi
2915         else
2916             dnl found it, enable the build
2917             aros_target_options+="$export_newline""# Enable SDL Gfx Driver$export_newline""OPT_HOST_SDLGFX               := yes$export_newline"
2918             aros_host_sdl_cflags=$SDL_CFLAGS
2919             aros_host_sdl_libs=$SDL_LIBS
2920         fi
2921     fi
2926 dnl See if the user wants dbus.library
2927 AC_MSG_CHECKING([whether building of dbus.library is enabled])
2928 AC_ARG_ENABLE(dbus,AC_HELP_STRING([--enable-dbus],[Enable DBUS support via dbus.library (default=no)]),dbus="yes",dbus="no")
2929 if test "$dbus" = "yes" ; then
2930     ENABLE_DBUS=1
2931     DBUS_CFLAGS=`pkg-config --cflags dbus-1`
2932     DBUS_LIBFLAGS=`pkg-config --libs dbus-1`
2933     KERNEL_DBUS_KOBJ=kernel-dbus-kobj
2934     KERNEL_DBUS_INCLUDES=kernel-dbus-includes
2935 else
2936     ENABLE_DBUS=0
2938 AC_MSG_RESULT($dbus)
2940 if test "$use_kernel_cc_wrapper" = "yes" ; then
2941     aros_kernel_cc="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-${toolchain_c_compiler}"
2944 aros_kernel_cppflags=$aros_config_cppflags
2945 aros_optimization_cflags="$optimization_level"
2946 if test "$optimization" = "default"; then
2947 AC_MSG_CHECKING([default optimization level to use])
2948 AC_MSG_RESULT($optimization_level)
2951 if ! test "$gcc_default_cpu" = "" ; then
2952     target_extra_cfg+="$export_newline""# ARM gcc default target$export_newline""GCC_DEFAULT_CPU         := $gcc_default_cpu$export_newline""GCC_DEFAULT_FPU         := $gcc_default_fpu$export_newline""GCC_DEFAULT_FLOAT_ABI   := $gcc_default_float_abi$export_newline""GCC_DEFAULT_MODE        := $gcc_default_mode$export_newline"
2955 if test "$use_libatomic" = "yes" ; then
2956     aros_cxx_libs="$aros_cxx_libs  -latomic"
2959 dnl --------------------------------------------------------------------
2960 dnl Configuration Output Section
2961 dnl --------------------------------------------------------------------
2963 # Generic
2964 AC_SUBST(aros_arch)
2965 AC_SUBST(aros_cpu)
2966 AC_SUBST(aros_flavour)
2967 AC_SUBST(aros_flavour_uc)
2968 AC_SUBST(aros_target_toolchain)
2969 AC_SUBST(aros_toolchain_ld)
2970 AC_SUBST(aros_build_host)
2971 AC_SUBST(AROS_BUILDDIR)
2972 AC_SUBST(AROS_BUILDDIR_UNIX)
2973 AC_SUBST(SRCDIR)
2974 AC_SUBST(AROS_CROSSTOOLSDIR)
2975 AC_SUBST(AROS_PORTSSRCDIR)
2977 # Compatability with other Amiga-like operating systems
2978 AC_SUBST(aros_amigaos_compliance)
2980 # Host Related ###########################
2981 AC_SUBST(host_stat_h__unused_used)
2982 AC_SUBST(host_extra_cfg)
2983 AC_SUBST(aros_cc_pre)
2984 AC_SUBST(aros_host_strip)
2985 AC_SUBST(aros_host_arch)
2986 AC_SUBST(aros_host_cpu)
2987 AC_SUBST(aros_host_cpp)
2988 AC_SUBST(aros_host_def_cc)
2989 AC_SUBST(aros_host_cc)
2990 AC_SUBST(aros_host_cxx)
2991 AC_SUBST(aros_host_ar)
2992 AC_SUBST(aros_host_ranlib)
2993 AC_SUBST(aros_host_ld)
2994 AC_SUBST(aros_host_make)
2995 AC_SUBST(aros_host_cppflags)
2996 AC_SUBST(aros_host_cflags)
2997 AC_SUBST(aros_host_cxxflags)
2998 AC_SUBST(gnu89_inline)
2999 AC_SUBST(aros_host_ldflags)
3000 AC_SUBST(aros_host_debug)
3001 AC_SUBST(aros_host_mkdep)
3002 AC_SUBST(aros_host_mkargs)
3003 AC_SUBST(aros_host_exe_suffix)
3004 AC_SUBST(aros_host_lib_suffix)
3005 AC_SUBST(aros_tools_dir)
3006 AC_SUBST(aros_host_aclocal)
3007 AC_SUBST(aros_host_autoconf)
3008 AC_SUBST(aros_host_autoheader)
3009 AC_SUBST(aros_host_automake)
3011 # Target Related #########################
3012 AC_SUBST(aros_elf_translate)
3013 AC_SUBST(make_extra_commands)
3014 AC_SUBST(make_extra_targetcfg)
3015 AC_SUBST(target_extra_cfg)
3016 AC_SUBST(aros_target_options)
3018 AC_SUBST(aros_target_guitheme)
3019 AC_SUBST(aros_target_iconset)
3020 AC_SUBST(aros_target_bootloader)
3021 AC_SUBST(aros_target_arch)
3022 AC_SUBST(aros_target_family)
3023 AC_SUBST(aros_target_cpu)
3024 AC_SUBST(aros_target_cpu_mode)
3025 AC_SUBST(aros_target_variant)
3026 AC_SUBST(aros_target_suffix)
3027 AC_SUBST(aros_target_ar)
3028 AC_SUBST(aros_target_ranlib)
3029 AC_SUBST(aros_plain_nm)
3030 AC_SUBST(aros_plain_ar)
3031 AC_SUBST(aros_kernel_ar)
3032 AC_SUBST(aros_kernel_ranlib)
3033 AC_SUBST(orig_target_cc)
3034 AC_SUBST(aros_target_cc)
3035 AC_SUBST(aros_kernel_cc)
3036 AC_SUBST(orig_target_cxx)
3037 AC_SUBST(aros_target_cxx)
3038 AC_SUBST(aros_kernel_cxx)
3039 AC_SUBST(orig_target_cpp)
3040 AC_SUBST(aros_target_cpp)
3041 AC_SUBST(aros_kernel_cpp)
3042 AC_SUBST(orig_target_as)
3043 AC_SUBST(aros_target_as)
3044 AC_SUBST(aros_kernel_as)
3045 AC_SUBST(orig_target_ld)
3046 AC_SUBST(aros_target_ld)
3047 AC_SUBST(aros_kernel_ld)
3048 AC_SUBST(aros_target_cc_includes)
3049 AC_SUBST(aros_target_cc_path)
3050 AC_SUBST(aros_target_objdump)
3051 AC_SUBST(aros_target_objcopy)
3052 AC_SUBST(aros_target_strip)
3053 AC_SUBST(aros_target_nm)
3054 AC_SUBST(aros_kernel_rescomp)
3055 AC_SUBST(aros_shared_default)
3056 AC_SUBST(aros_shared_ld)
3057 AC_SUBST(aros_object_format)
3058 AC_SUBST(spec_obj_format)
3059 AC_SUBST(aros_c_libs)
3060 AC_SUBST(aros_cxx_libs)
3062 AC_SUBST(aros_shared_cflags)
3063 AC_SUBST(aros_shared_aflags)
3064 AC_SUBST(aros_shared_ldflags)
3066 AC_SUBST(aros_warn_flags)
3067 AC_SUBST(aros_nowarn_flags)
3068 AC_SUBST(aros_config_cppflags)
3069 AC_SUBST(aros_config_cflags)
3070 AC_SUBST(aros_config_cxxflags)
3071 AC_SUBST(aros_config_aflags)
3072 AC_SUBST(aros_config_ldflags)
3074 AC_SUBST(aros_kernel_sysroot)
3075 AC_SUBST(aros_kernel_cppflags)
3076 AC_SUBST(aros_kernel_cflags)
3077 AC_SUBST(aros_kernel_includes)
3078 AC_SUBST(aros_kernel_objcflags)
3079 AC_SUBST(aros_kernel_ldflags)
3080 AC_SUBST(aros_debug_cppflags)
3081 AC_SUBST(aros_debug_cflags)
3082 AC_SUBST(aros_debug_cxxflags)
3083 AC_SUBST(aros_debug_aflags)
3084 AC_SUBST(aros_debug_ldflags)
3085 AC_SUBST(aros_target_genmap)
3086 AC_SUBST(aros_target_strip_flags)
3087 AC_SUBST(aros_config_lto)
3088 AC_SUBST(aros_config_coverage)
3089 AC_SUBST(aros_optimization_cflags)
3090 AC_SUBST(aros_isa_extra)
3091 AC_SUBST(aros_isa_flags)
3093 AC_SUBST(crosstools_target)
3094 AC_SUBST(crosstools_cxx_target)
3096 AC_SUBST(use_libatomic)
3098 AC_SUBST(pci_hidd_target)
3100 AC_SUBST(aros_nominal_width)
3101 AC_SUBST(aros_nominal_height)
3102 AC_SUBST(aros_nominal_depth)
3104 # Native version related
3105 AC_SUBST(aros_serial_debug)
3106 AC_SUBST(PLATFORM_EXECSMP)
3107 AC_SUBST(ENABLE_EXECSMP)
3109 # MMU related
3110 AC_SUBST(aros_enable_mmu)
3112 # Bootloader related
3113 AC_SUBST(target_grub2_version)
3115 # Unix/Hosted version related
3116 AC_SUBST(aros_nesting_supervisor)
3118 # ARM default GCC target related
3119 AC_SUBST(gcc_default_cpu)
3120 AC_SUBST(gcc_default_cpu_tune)
3121 AC_SUBST(gcc_default_fpu)
3122 AC_SUBST(gcc_default_float_abi)
3123 AC_SUBST(gcc_default_mode)
3125 # Palm native version related
3126 AC_SUBST(aros_palm_debug_hack)
3128 # Apple iOS related
3129 AC_SUBST(aros_ios_platform)
3130 AC_SUBST(aros_ios_version)
3131 AC_SUBST(aros_ios_sdk)
3133 # Android related
3134 AC_SUBST(ant)
3135 AC_SUBST(android_tool)
3136 AC_SUBST(aros_android_level)
3137 AC_SUBST(aros_android_antapk)
3139 # Debug related
3140 AC_SUBST(aros_debug)
3141 AC_SUBST(aros_mungwall_debug)
3142 AC_SUBST(aros_stack_debug)
3143 AC_SUBST(aros_modules_debug)
3145 # Collect-aros stuff: "-ius" to ignore undefined symbols
3146 AC_SUBST(ignore_undefined_symbols)
3148 # C compiler related
3149 AC_SUBST(gcc_target_cpu)
3150 AC_SUBST(target_binutils_version)
3151 AC_SUBST(target_gcc_version)
3153 #ObjC compiler related
3154 AC_SUBST(objc_target)
3156 #Java related
3157 AC_SUBST(java_target)
3159 # DBUS related
3160 AC_SUBST(ENABLE_DBUS)
3161 AC_SUBST(DBUS_CFLAGS)
3162 AC_SUBST(DBUS_LIBFLAGS)
3163 AC_SUBST(KERNEL_DBUS_KOBJ)
3164 AC_SUBST(KERNEL_DBUS_INCLUDES)
3166 #X11 related
3167 AC_SUBST(ENABLE_X11)
3168 AC_SUBST(DO_XSHM_SUPPORT)
3169 AC_SUBST(DO_VIDMODE_SUPPORT)
3171 AC_SUBST(aros_host_x11_cflags)
3172 AC_SUBST(aros_host_x11_ldflags)
3174 #X11 related
3175 AC_SUBST(aros_host_sdl_cflags)
3176 AC_SUBST(aros_host_sdl_libs)
3178 # USB3.0 code
3179 AC_SUBST(aros_usb30_code)
3181 dnl Prepare for output, make up all the generated patches
3182 case "$aros_flavour" in
3183 emulation)      aros_flavour_uc="AROS_FLAVOUR_EMULATION"
3184                 aros_flavour="emulation" ;;
3185 emulcompat)     aros_flavour_uc="(AROS_FLAVOUR_EMULATION|AROS_FLAVOUR_BINCOMPAT)"
3186                 aros_flavour="emulation" ;;
3187 standalone)     aros_flavour_uc="AROS_FLAVOUR_STANDALONE"
3188                 aros_flavour="standalone";;
3189 standcompat)    aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
3190                 aros_flavour="standalone";;
3191 native)         aros_flavour_uc="AROS_FLAVOUR_NATIVE"
3192                 aros_flavour="native" ;;
3193 nativecompat)   aros_flavour_uc="(AROS_FLAVOUR_NATIVE|AROS_FLAVOUR_BINCOMPAT)"
3194                 aros_flavour="native" ;;
3195 linklib)        aros_flavour_uc="AROS_FLAVOUR_LINKLIB"
3196                 aros_flavour="linklib" ;;
3197 palmnative)     aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
3198                 aros_flavour="palmnative" ;;
3199 mac68knative)   aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
3200                 aros_flavour="mac68knative" ;;
3201 ppcnative)      aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
3202                 aros_flavour="ppcnative" ;;
3203 esac
3205 if test ! -d ${aros_inc_dir} ; then
3206     ${MKDIR} ${aros_inc_dir}
3208 if test ! -d ${aros_geninc_dir} ; then
3209     ${MKDIR} ${aros_geninc_dir}
3211 if test ! -d ${aros_hostcfg_dir} ; then
3212     ${MKDIR} ${aros_hostcfg_dir}
3214 if test ! -d ${aros_targetcfg_dir} ; then
3215     ${MKDIR} ${aros_targetcfg_dir}
3217 if test ! -d ${aros_tools_dir} ; then
3218     ${MKDIR} ${aros_tools_dir}
3220 if test ! -d ${aros_scripts_dir} ; then
3221     ${MKDIR} ${aros_scripts_dir}
3224 AC_CONFIG_HEADERS(${aros_geninc_dir}/host-conf.h:config/host-conf.h.in)
3226 # Generic build tools (metamake, etc)
3227 AC_CONFIG_COMMANDS([genmf-executable-support],
3228     [
3229         chmod a+x ${AROS_CROSSTOOLSDIR}/${aros_target_cpu}-aros-uname
3230         chmod a+x ${aros_tools_dir}/genmf.py
3231     ],
3232     [
3233         AROS_CROSSTOOLSDIR=${AROS_CROSSTOOLSDIR}
3234         aros_tools_dir=${aros_tools_dir}
3235     ]
3237 AC_CONFIG_FILES(
3238     Makefile
3239     config/make.cfg
3240     ${aros_inc_dir}/config.h:config/config.h.in
3241     ${aros_geninc_dir}/config.h:config/config.h.in
3242     ${aros_hostcfg_dir}/host.cfg:config/host.cfg.in
3243     ${aros_targetcfg_dir}/target.cfg:config/target.cfg.in
3244     ${aros_targetcfg_dir}/build.cfg:config/build.cfg.in
3245     mmake.config
3246     compiler/include/geninc.cfg:compiler/include/geninc.cfg.in
3247     ${aros_targetcfg_dir}/make.defaults:config/make.defaults.in
3248     ${aros_tools_dir}/genmf.py:tools/genmf/genmf.py
3249     ${AROS_CROSSTOOLSDIR}/${aros_target_cpu}-aros-uname:scripts/uname.in
3250     tools/collect-aros/env.h
3253 # Binutils
3254 AC_CONFIG_COMMANDS([binutils-support],
3255     [
3256         prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
3257         mkdir -p $prefix
3258         prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
3260         chmod a+x ${prefix2}-ld
3262         ln -sf $orig_target_as$aros_host_exe_suffix      ${prefix2}-as$aros_host_exe_suffix
3263         ln -sf $orig_target_nm$aros_host_exe_suffix      ${prefix2}-nm$aros_host_exe_suffix
3264         ln -sf $orig_target_ar$aros_host_exe_suffix      ${prefix2}-ar$aros_host_exe_suffix
3265         ln -sf $orig_target_ranlib$aros_host_exe_suffix  ${prefix2}-ranlib$aros_host_exe_suffix
3266         ln -sf $orig_target_objcopy$aros_host_exe_suffix ${prefix2}-objcopy$aros_host_exe_suffix
3267         ln -sf $orig_target_objdump$aros_host_exe_suffix ${prefix2}-objdump$aros_host_exe_suffix
3268         ln -sf $orig_target_strip$aros_host_exe_suffix   ${prefix2}-strip$aros_host_exe_suffix
3269     ],
3270     [
3271         aros_host_exe_suffix=${aros_host_exe_suffix}
3272         aros_tools_dir=${aros_tools_dir}
3273         aros_target_cpu=${aros_target_cpu}
3274         aros_target_arch=${aros_target_arch}
3275         aros_target_suffix=${aros_target_suffix}
3276         orig_target_nm=${orig_target_nm}
3277         orig_target_as=${orig_target_as}
3278         orig_target_ar=${orig_target_ar}
3279         orig_target_ranlib=${orig_target_ranlib}
3280         orig_target_objdump=${orig_target_objdump}
3281         orig_target_objcopy=${orig_target_objcopy}
3282         orig_target_strip=${orig_target_strip}
3283         aros_kernel_ld=${aros_kernel_ld}
3284     ]
3286 if test "${use_ld_wrapper}" = "yes"; then
3287     AC_CONFIG_FILES(
3288         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${aros_ld}:scripts/aros-ld.in
3289     )
3291 # Bare Elf support script and spec
3292 if test "${use_kernel_cc_wrapper}" = "yes"; then
3293     AC_CONFIG_COMMANDS([elf-compiler-support],
3294         [
3295             prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
3296             mkdir -p $prefix
3297             prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf
3299             chmod a+x ${prefix2}-gcc
3301             ln -sf $aros_kernel_ld$aros_host_exe_suffix         ${prefix2}-ld$aros_host_exe_suffix
3302         ],
3303         [
3304             aros_host_exe_suffix=${aros_host_exe_suffix}
3305             aros_tools_dir=${aros_tools_dir}
3306             aros_target_cpu=${aros_target_cpu}
3307             aros_target_arch=${aros_target_arch}
3308             aros_target_suffix=${aros_target_suffix}
3309             aros_kernel_ld=${aros_kernel_ld}
3310         ]
3311     )
3312     AC_CONFIG_FILES(
3313         ${aros_targetcfg_dir}/elf-specs:${elf_specs_in}
3314         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc:scripts/elf-gcc.in
3315     )
3318 # Host compiler support scripts and spec
3319 if test "${aros_target_toolchain}" = "no"; then
3320     AC_CONFIG_COMMANDS([host-compiler-wrapper-support],
3321         [
3322             prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
3323             mkdir -p $prefix
3324             prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
3326             chmod a+x ${prefix2}-${toolchain_c_compiler} ${prefix2}-${toolchain_cxx_compiler} ${prefix2}-${toolchain_cpp_preprocessor}
3327         ],
3328         [
3329             aros_host_exe_suffix=${aros_host_exe_suffix}
3330             aros_tools_dir=${aros_tools_dir}
3331             aros_target_cpu=${aros_target_cpu}
3332             aros_target_arch=${aros_target_arch}
3333             aros_target_suffix=${aros_target_suffix}
3334         ]
3335     )
3336     AC_CONFIG_FILES(
3337         ${aros_targetcfg_dir}/specs:config/specs.in
3338         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${toolchain_cpp_preprocessor}:scripts/aros-${toolchain_cpp_preprocessor}.in
3339         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${toolchain_c_compiler}:scripts/aros-${toolchain_c_compiler}.in
3340         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-${toolchain_cxx_compiler}:scripts/aros-${toolchain_cxx_compiler}.in
3341     )
3344 # Android support
3345 if test "$aros_target_variant" == "android"; then
3346     AC_CONFIG_FILES(${aros_gendir}/arch/all-android/bootstrap/app/default.properties:arch/all-android/bootstrap/app/default.properties.in)
3349 # cmake helper
3350 AC_CONFIG_FILES(${aros_targetcfg_dir}/conf.cmake:config/conf.cmake.in)
3352 AC_OUTPUT
3354 dnl This is in order to not define SHARED_CFLAGS sometimes
3355 dnl We don't always do aros_shared_ar, aros_shared_cflags
3357 #XXX compatability...
3358 aros_shared_ar="$aros_shared_ld $aros_shared_ldflags -o"
3360 if test -n "$aros_shared_cflags" ; then
3361     echo "SHARED_CFLAGS := $aros_shared_cflags" >> ${aros_hostcfg_dir}/host.cfg
3362     echo "SHARED_AR := $aros_shared_ar" >> ${aros_hostcfg_dir}/host.cfg