2 dnl Configure.in file for the Midnight Commander
5 dnl 2.64 is required at least for m4_esyscmd_s()
8 AC_INIT([GNU Midnight Commander], m4_esyscmd_s([./version.sh .]),
9 [https://www.midnight-commander.org/wiki/NewTicket], [mc],
10 [https://www.midnight-commander.org/])
12 m4_pattern_forbid(MC_)
13 AC_CONFIG_MACRO_DIR([m4])
14 AC_CONFIG_AUX_DIR(config)
15 AC_CONFIG_SRCDIR(src/main.c)
16 AC_CONFIG_HEADERS(config.h)
18 dnl Apply "no-define" to avoid defining the VERSION macro in config.h
19 AM_INIT_AUTOMAKE([no-define])
20 dnl PACKAGE macro isn't defined if "no-define" is applied
21 AC_DEFINE([PACKAGE], ["mc"], [Name of package])
23 dnl Enable silent rules by default (if yes)
24 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
32 AC_USE_SYSTEM_EXTENSIONS
35 dnl ############################################################################
36 dnl Check for compiler
37 dnl ############################################################################
39 dnl This should be checked before toolchain macros, otherwise they will remember
40 dnl that ar cannot be found and linking via libtool will fail at a later stage
41 AC_CHECK_TOOLS([AR], [ar gar])
49 if test "x$CFLAGS" = "x"; then
52 if test x$USE_MAINTAINER_MODE = xyes; then
53 CFLAGS_OPTS="-g3 -O -ggdb"
54 AC_DEFINE(USE_MAINTAINER_MODE, 1, [Use maintainer mode])
57 AC_ARG_ENABLE([werror],
58 AS_HELP_STRING([--enable-werror], [Handle all compiler warnings as errors]))
59 if test "x$enable_werror" = xyes; then
60 AX_APPEND_COMPILE_FLAGS([-Werror], [mc_configured_cflags])
63 dnl Compiler can generate warnings for unrecognized flags added to CFLAGS
64 dnl which causes attribute checks to fail
65 ax_gcc_func_attribute_save_flags=$[]_AC_LANG_PREFIX[]FLAGS
66 _AC_LANG_PREFIX[]FLAGS=
67 AX_GCC_FUNC_ATTRIBUTE([fallthrough])
68 AX_GCC_FUNC_ATTRIBUTE([weak])
69 _AC_LANG_PREFIX[]FLAGS=$ax_gcc_func_attribute_save_flags
70 unset ax_gcc_func_attribute_save_flags
75 dnl ############################################################################
76 dnl Check for programs
77 dnl ############################################################################
83 dnl See also the "OS specific stuff" section below.
85 dnl Check nroff and the options it supports
86 AC_CHECK_PROG(HAVE_nroff, nroff, true, false)
91 AC_MSG_CHECKING([for manual formatting macros])
92 AC_CACHE_VAL(mc_cv_mandoc, [
93 nroff -mandoc < /dev/null > /dev/null 2>&1
101 AC_MSG_RESULT([$MANDOC])
103 AC_MSG_CHECKING([for option to disable ANSI color in manuals])
104 AC_CACHE_VAL(mc_cv_man_nocolor, [
105 nroff -c < /dev/null > /dev/null 2>&1
112 MAN_FLAGS=$mc_cv_man_nocolor
113 AC_MSG_RESULT([${MAN_NOCOLOR-none}])
115 AC_MSG_CHECKING([if nroff accepts -Tlatin1 or -Tascii])
116 AC_CACHE_VAL(mc_cv_nroff_tascii, [
118 nroff -Tlatin1 < /dev/null > /dev/null 2>&1 /dev/null
120 mc_cv_nroff_tascii=-Tlatin1
122 nroff -Tascii < /dev/null > /dev/null 2>&1 /dev/null
124 mc_cv_nroff_tascii=-Tascii
128 AC_MSG_RESULT([${mc_cv_nroff_tascii-no}])
129 MAN_FLAGS="$MAN_FLAGS $mc_cv_nroff_tascii"
135 dnl Check for -z, -b, -L, and -S options to file
136 AC_CHECK_PROG(HAVE_FILECMD, file, true, false)
137 if $HAVE_FILECMD; then
138 dnl Don't use the file command if it doesn't accept the -z option
139 AC_MSG_CHECKING([for -z option to file command])
140 AC_CACHE_VAL(mc_cv_file_z, [
141 file -z . > /dev/null 2>&1
148 AC_MSG_RESULT([$mc_cv_file_z])
150 if test x$mc_cv_file_z = xyes; then
151 AC_DEFINE(USE_FILE_CMD, 1, [Define if the file command accepts the -z option])
153 AC_MSG_WARN([The file command doesn't accept the -z option and will not be used])
156 if test x$mc_cv_file_z = xyes; then
157 dnl file is used; check -b, -L and -S options
159 AC_MSG_CHECKING([for -b option to file command])
160 AC_CACHE_VAL(mc_cv_file_b, [
161 file -b . > /dev/null 2>&1
168 AC_MSG_RESULT([$mc_cv_file_b])
170 if test x$mc_cv_file_b = xyes; then
171 AC_DEFINE(FILE_B, "-b ", [Define if the file command accepts the -b option])
174 AC_MSG_CHECKING([for -L option to file command])
175 AC_CACHE_VAL(mc_cv_file_L, [
176 file -L . > /dev/null 2>&1
183 AC_MSG_RESULT([$mc_cv_file_L])
185 if test x$mc_cv_file_L = xyes; then
186 AC_DEFINE(FILE_L, "-L ", [Define if the file command accepts the -L option])
188 AC_DEFINE(FILE_L, "", [Define if the file command accepts the -L option])
191 dnl The file command accepts the -S option since 5.33
192 AC_MSG_CHECKING([for -S option to file command])
193 AC_CACHE_VAL(mc_cv_file_S, [
194 file -S . > /dev/null 2>&1
201 AC_MSG_RESULT([$mc_cv_file_S])
203 if test x$mc_cv_file_S = xyes; then
204 AC_DEFINE(FILE_S, "-S ", [Define if file command accepts the -S option])
206 AC_DEFINE(FILE_S, "", [Define if file command accepts the -S option])
211 dnl Only list browsers here that can be run in background (i.e. with `&')
212 AC_CHECK_PROGS(X11_WWW, [gnome-moz-remote mozilla firefox konqueror opera])
215 dnl ############################################################################
216 dnl Check for other tools
217 dnl ############################################################################
219 AC_CHECK_TOOLS([INDENT], [gindent indent])
223 dnl ############################################################################
224 dnl Check for main libraries
225 dnl ############################################################################
228 mc_G_MODULE_SUPPORTED
231 dnl X11 support. Used to read keyboard modifiers when running under X11.
235 dnl ############################################################################
236 dnl Check for header files
237 dnl ############################################################################
239 AC_CHECK_HEADERS([string.h memory.h limits.h malloc.h \
240 utime.h sys/statfs.h sys/vfs.h \
241 sys/select.h sys/ioctl.h stropts.h arpa/inet.h \
243 dnl This macro is redefined in m4.include/gnulib/sys_types_h.m4
244 dnl to work around a buggy version in autoconf <= 2.69.
247 mc_CHECK_HEADER_STDCKDINT
250 dnl ############################################################################
252 dnl ############################################################################
254 dnl Check largefile before type sizeof checks
257 AC_CHECK_SIZEOF(long)
259 AC_CHECK_SIZEOF(uintmax_t)
261 AC_CHECK_SIZEOF(off_t)
263 gl_PROMOTED_TYPE_MODE_T
267 dnl Taken from GNU/Linux, and should be good enough on platforms lacking these types.
268 AC_CHECK_TYPE([dev_t], [unsigned long long int])
269 AC_CHECK_TYPE([ino_t], [unsigned long long int])
271 dnl Taken from GNU/Linux, and should be good enough on platforms lacking these types.
272 AC_CHECK_TYPE([major_t], [unsigned int])
273 AC_CHECK_TYPE([minor_t], [unsigned int])
276 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_rdev, struct stat.st_mtim, struct stat.st_mtimespec, struct stat.st_mtimensec])
279 AH_TEMPLATE([sig_atomic_t],
280 [/* Define to `int' if <signal.h> doesn't define.])
281 AH_TEMPLATE([SIG_ATOMIC_VOLATILE_T],
282 [Some systems declare sig_atomic_t as volatile, some others -- no.
283 This define will have value `sig_atomic_t' or
284 `volatile sig_atomic_t' accordingly.])
286 AC_MSG_CHECKING(for sig_atomic_t in signal.h)
287 AC_EGREP_HEADER(sig_atomic_t,signal.h,
289 ac_cv_type_sig_atomic_t=yes;
290 AC_EGREP_HEADER(volatile.*sig_atomic_t,
293 is_sig_atomic_t_volatile=yes;
294 AC_MSG_RESULT([yes, volatile])
297 is_sig_atomic_t_volatile=no;
298 AC_MSG_RESULT([yes, non volatile])
303 AC_CHECK_TYPE(sig_atomic_t, int)
304 is_sig_atomic_t_volatile=no
306 if test $is_sig_atomic_t_volatile = 'yes'
308 AC_DEFINE(SIG_ATOMIC_VOLATILE_T, sig_atomic_t)
310 AC_DEFINE(SIG_ATOMIC_VOLATILE_T, [volatile sig_atomic_t])
314 dnl ############################################################################
315 dnl Check for functions
316 dnl ############################################################################
324 dnl getpt is a GNU Extension (glibc 2.1.x)
325 AC_CHECK_FUNCS(posix_openpt, , [AC_CHECK_FUNCS(getpt)])
326 AC_CHECK_FUNCS(grantpt, , [AC_CHECK_LIB(pt, grantpt)])
328 dnl replacing lstat with statlstat on sco makes it more portable between
330 AC_CHECK_FUNCS(statlstat)
335 dnl ############################################################################
336 dnl Internationalization
337 dnl ############################################################################
339 AC_CHECK_FUNCS([setlocale])
341 AM_GNU_GETTEXT([external], [need-ngettext])
342 AM_GNU_GETTEXT_VERSION([0.18.2])
346 dnl ############################################################################
347 dnl OS specific stuff
348 dnl ############################################################################
350 AC_CHECK_DECLS([environ], , ,
351 [ #include <unistd.h>
352 #include <stdlib.h> ])
356 AC_PATH_PROG([PERL], [perl], [/QOpenSys/pkgs/bin/perl])
357 AC_PATH_PROG([PERL_FOR_BUILD], [perl], [/QOpenSys/pkgs/bin/perl])
358 AC_PATH_PROG([PYTHON], [python], [/QOpenSys/pkgs/bin/python2])
359 AC_PATH_PROG([RUBY], [ruby], [/QOpenSys/pkgs/bin/ruby])
362 AC_PATH_PROG([PERL], [perl], [/usr/bin/perl])
363 AC_PATH_PROG([PERL_FOR_BUILD], [perl], [/usr/bin/perl])
364 AC_PATH_PROG([PYTHON], [python], [/usr/bin/python])
365 AC_PATH_PROG([RUBY], [ruby], [/usr/bin/ruby])
372 AC_DEFINE(_POSIX_SOURCE)
376 dnl If running under AIX, AC_AIX does not tell us that
377 AC_MSG_CHECKING([for AIX defines])
380 #if defined(AIX) || defined(_AIX) || defined(__aix__) || defined(aix)
385 AC_DEFINE(IS_AIX, 1, [Define if compiling for AIX])
392 dnl utimensat is supported since glibc 2.6 and specified in POSIX.1-2008
393 AC_CHECK_FUNCS([utimensat])
397 AC_DEFINE([PTY_ZEROREAD], [1], [read(1) can return 0 for a non-closed fd])
400 dnl Check linux/fs.h for FICLONE to support BTRFS's file clone operation
403 AC_CHECK_HEADERS([linux/fs.h])
406 dnl Check if the OS is supported by the console saver.
413 dnl Check for gpm mouse support (Linux only)
414 mouse_lib="xterm only"
415 AC_ARG_WITH([gpm-mouse],
416 AS_HELP_STRING([--with-gpm-mouse], [Compile with gpm mouse support (Linux only) @<:@yes if found@:>@]))
420 if test x$with_gpm_mouse != xno; then
421 AC_CHECK_LIB(gpm, Gpm_Repeat,
422 [AC_DEFINE(HAVE_LIBGPM, 1,
423 [Define to enable gpm mouse support on Linux])
424 mouse_lib="gpm and xterm"
425 MCLIBS="$MCLIBS -lgpm"],
426 if test "x$with_gpm_mouse" = "xyes"; then
427 [AC_MSG_ERROR([libgpm is missing or older than 0.18])]
429 [AC_MSG_WARN([libgpm is missing or older than 0.18])]
437 dnl ############################################################################
439 dnl ############################################################################
441 LIBMC_VERSION="0.0.1"
443 AC_SUBST(LIBMC_VERSION)
444 AC_SUBST(LIBMC_RELEASE)
446 AC_ARG_ENABLE([mclib],
447 [AS_HELP_STRING([--enable-mclib], [Compile shared library libmc.so @<:@no@:>@])],
449 if test "x$enableval" = "xno" ; then
452 if test "x$enable_shared" = "xno" ; then
453 AC_MSG_WARN([Build of shared library is disabled. Specify --enable-shared first])
462 AM_CONDITIONAL([ENABLE_MCLIB], [test x$enable_mclib = xyes])
465 dnl ############################################################################
467 dnl ############################################################################
471 mc_WITH_INTERNAL_EDIT
473 dnl Diff viewer support.
474 AC_ARG_WITH([diff_viewer],
475 AS_HELP_STRING([--with-diff-viewer], [Compile with diff viewer @<:@yes@:>@]))
477 if test x$with_diff_viewer != xno; then
478 AC_DEFINE(USE_DIFF_VIEW, 1, [Define to enable diff viewer])
481 AC_MSG_NOTICE([using diff viewer])
491 dnl ############################################################################
493 dnl ############################################################################
495 dnl ${prefix} and ${exec_prefix} are undefined here if --prefix is not used in command line
496 dnl Let define ${prefix} and ${exec_prefix}
497 test "x$prefix" = "xNONE" && prefix="$ac_default_prefix"
498 test "x$exec_prefix" = "xNONE" && exec_prefix="${prefix}"
500 if test x${libexecdir} = x'${exec_prefix}/libexec'; then
501 EXTHELPERSDIR=${prefix}/libexec/${PACKAGE}/ext.d
502 elif test x${libexecdir} = x'${exec_prefix}/lib'; then
503 EXTHELPERSDIR=${prefix}/lib/${PACKAGE}/ext.d
505 EXTHELPERSDIR=${libexecdir}/${PACKAGE}/ext.d
507 AC_SUBST(EXTHELPERSDIR)
510 dnl ############################################################################
512 dnl ############################################################################
514 MAN_DATE="$(LC_ALL=C date "+%B %Y")"
517 dnl Determine which help translations we want to install.
518 ALL_DOC_LINGUAS="es hu it pl ru sr"
521 if test "x$USE_NLS" = xyes; then
522 if test -z "$LINGUAS"; then
523 langs="`grep -v '^#' $srcdir/po/LINGUAS`"
531 for h_lang in $ALL_DOC_LINGUAS; do
532 for lang in $langs; do
533 if test "$lang" = "$h_lang"; then
534 DOC_LINGUAS="$DOC_LINGUAS $lang"
539 AC_SUBST(DOC_LINGUAS)
549 DX_INIT_DOXYGEN(mc,doxygen.cfg,devel)
552 dnl ############################################################################
553 dnl Configure results
554 dnl ############################################################################
556 CFLAGS="$mc_configured_cflags $CFLAGS_OPTS $CFLAGS"
564 AM_CONDITIONAL(USE_NLS, [test x"$USE_NLS" = xyes])
565 AM_CONDITIONAL(USE_MAINTAINER_MODE, [test x"$USE_MAINTAINER_MODE" = xyes])
566 AM_CONDITIONAL(USE_SCREEN_SLANG, [test x"$with_screen" = xslang])
567 AM_CONDITIONAL(USE_INTERNAL_EDIT, [test x"$use_internal_edit" = xyes ])
568 AM_CONDITIONAL(USE_ASPELL, [test x"$enable_aspell" = xyes ])
569 AM_CONDITIONAL(USE_DIFF, [test -n "$use_diff"])
570 AM_CONDITIONAL(CHARSET, [test -n "$have_charset"])
571 AM_CONDITIONAL(CONS_SAVER, [test -n "$cons_saver"])
572 dnl Clarify do we really need GModule
573 AM_CONDITIONAL([HAVE_GMODULE], [test -n "$g_module_supported" && \
574 test x"$textmode_x11_support" = x"yes" -o x"$enable_aspell" = x"yes"])
576 AC_ARG_ENABLE([configure-args],
577 AS_HELP_STRING([--enable-configure-args], [Embed ./configure arguments into binaries]))
578 if test "x$enable_configure_args" != xno; then
579 AC_DEFINE([ENABLE_CONFIGURE_ARGS], 1, [Define to enable showing configure arguments in help])
580 AC_DEFINE_UNQUOTED([MC_CONFIGURE_ARGS], ["$ac_configure_args"], [MC configure arguments])
589 chmod +x src/man2hlp/man2hlp
607 misc/macros.d/Makefile
611 src/consaver/Makefile
614 src/subshell/Makefile
616 src/diffviewer/Makefile
617 src/filemanager/Makefile
621 src/vfs/cpio/Makefile
623 src/vfs/extfs/Makefile
624 src/vfs/extfs/helpers/Makefile
625 src/vfs/extfs/helpers/a+
626 src/vfs/extfs/helpers/apt+
627 src/vfs/extfs/helpers/audio
628 src/vfs/extfs/helpers/deb
629 src/vfs/extfs/helpers/deba
630 src/vfs/extfs/helpers/debd
631 src/vfs/extfs/helpers/dpkg+
632 src/vfs/extfs/helpers/iso9660
633 src/vfs/extfs/helpers/hp48+
634 src/vfs/extfs/helpers/lslR
635 src/vfs/extfs/helpers/mailfs
636 src/vfs/extfs/helpers/patchfs
637 src/vfs/extfs/helpers/rpms+
638 src/vfs/extfs/helpers/s3+
639 src/vfs/extfs/helpers/uace
640 src/vfs/extfs/helpers/ualz
641 src/vfs/extfs/helpers/uar
642 src/vfs/extfs/helpers/uarc
643 src/vfs/extfs/helpers/uarj
644 src/vfs/extfs/helpers/ucab
645 src/vfs/extfs/helpers/uha
646 src/vfs/extfs/helpers/ulha
647 src/vfs/extfs/helpers/ulib
648 src/vfs/extfs/helpers/unar
649 src/vfs/extfs/helpers/urar
650 src/vfs/extfs/helpers/uwim
651 src/vfs/extfs/helpers/uzip
652 src/vfs/extfs/helpers/uzoo
654 src/vfs/shell/Makefile
655 src/vfs/shell/helpers/Makefile
657 src/vfs/ftpfs/Makefile
659 src/vfs/sftpfs/Makefile
661 src/vfs/local/Makefile
667 src/vfs/undelfs/Makefile
671 lib/filehighlight/Makefile
672 lib/mcconfig/Makefile
687 doc/hints/l10n/Makefile
708 dnl https://stackoverflow.com/questions/30897170/ac-subst-does-not-expand-variable/30932102#30932102
710 [misc/syntax/Syntax], [${SED-sed} -e "s%\${prefix}%$PREFIX%" misc/syntax/Syntax > misc/syntax/Syntax.tmp && \
711 mv -f misc/syntax/Syntax.tmp misc/syntax/Syntax], [export PREFIX=$prefix]
717 tests/lib/mcconfig/Makefile
718 tests/lib/search/Makefile
719 tests/lib/strutil/Makefile
720 tests/lib/vfs/Makefile
721 tests/lib/vfs/mc.charsets
722 tests/lib/widget/Makefile
724 tests/src/filemanager/Makefile
725 tests/src/editor/Makefile
726 tests/src/editor/test-data.txt
727 tests/src/vfs/Makefile
728 tests/src/vfs/extfs/Makefile
729 tests/src/vfs/extfs/helpers-list/Makefile
730 tests/src/vfs/extfs/helpers-list/data/config.sh
731 tests/src/vfs/extfs/helpers-list/misc/Makefile
732 tests/src/vfs/ftpfs/Makefile
741 Source code location: ${srcdir}
743 Compiler flags: ${CFLAGS}
744 Assertions: ${enable_assert}
745 Unit tests: ${tests_msg}
746 File system: ${vfs_type}
748 Screen library: ${screen_msg}
749 Mouse support: ${mouse_lib}
750 X11 events support: ${textmode_x11_support}
751 With subshell support: ${subshell}
752 With background operations: ${enable_background}
753 With ext2fs attributes support: ${ext2fs_attr_msg}
754 Internal editor: ${edit_msg}
755 Diff viewer: ${diff_msg}
756 Support for charset: ${charset_msg}
757 Search type: ${SEARCH_TYPE}
760 dnl option checking is disable by default due to AC_CONFIG_SUBDIRS
761 dnl we enable it back for top-level ./configure
762 if test -n "$ac_unrecognized_opts"; then
763 case $enable_option_checking in
764 fatal) AC_MSG_ERROR([unrecognized options: $ac_unrecognized_opts]) ;;
765 *) AC_MSG_WARN( [unrecognized options: $ac_unrecognized_opts]) ;;