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 _AC_LANG_PREFIX[]FLAGS=$ax_gcc_func_attribute_save_flags
69 unset ax_gcc_func_attribute_save_flags
74 dnl ############################################################################
75 dnl Check for programs
76 dnl ############################################################################
82 dnl See also the "OS specific stuff" section below.
84 dnl Check nroff and the options it supports
85 AC_CHECK_PROG(HAVE_nroff, nroff, true, false)
90 AC_MSG_CHECKING([for manual formatting macros])
91 AC_CACHE_VAL(mc_cv_mandoc, [
92 nroff -mandoc < /dev/null > /dev/null 2>&1
100 AC_MSG_RESULT([$MANDOC])
102 AC_MSG_CHECKING([for option to disable ANSI color in manuals])
103 AC_CACHE_VAL(mc_cv_man_nocolor, [
104 nroff -c < /dev/null > /dev/null 2>&1
111 MAN_FLAGS=$mc_cv_man_nocolor
112 AC_MSG_RESULT([${MAN_NOCOLOR-none}])
114 AC_MSG_CHECKING([if nroff accepts -Tlatin1 or -Tascii])
115 AC_CACHE_VAL(mc_cv_nroff_tascii, [
117 nroff -Tlatin1 < /dev/null > /dev/null 2>&1 /dev/null
119 mc_cv_nroff_tascii=-Tlatin1
121 nroff -Tascii < /dev/null > /dev/null 2>&1 /dev/null
123 mc_cv_nroff_tascii=-Tascii
127 AC_MSG_RESULT([${mc_cv_nroff_tascii-no}])
128 MAN_FLAGS="$MAN_FLAGS $mc_cv_nroff_tascii"
134 dnl Check for -z, -b, -L, and -S options to file
135 AC_CHECK_PROG(HAVE_FILECMD, file, true, false)
136 if $HAVE_FILECMD; then
137 dnl Don't use the file command if it doesn't accept the -z option
138 AC_MSG_CHECKING([for -z option to file command])
139 AC_CACHE_VAL(mc_cv_file_z, [
140 file -z . > /dev/null 2>&1
147 AC_MSG_RESULT([$mc_cv_file_z])
149 if test x$mc_cv_file_z = xyes; then
150 AC_DEFINE(USE_FILE_CMD, 1, [Define if the file command accepts the -z option])
152 AC_MSG_WARN([The file command doesn't accept the -z option and will not be used])
155 if test x$mc_cv_file_z = xyes; then
156 dnl file is used; check -b, -L and -S options
158 AC_MSG_CHECKING([for -b option to file command])
159 AC_CACHE_VAL(mc_cv_file_b, [
160 file -b . > /dev/null 2>&1
167 AC_MSG_RESULT([$mc_cv_file_b])
169 if test x$mc_cv_file_b = xyes; then
170 AC_DEFINE(FILE_B, "-b ", [Define if the file command accepts the -b option])
173 AC_MSG_CHECKING([for -L option to file command])
174 AC_CACHE_VAL(mc_cv_file_L, [
175 file -L . > /dev/null 2>&1
182 AC_MSG_RESULT([$mc_cv_file_L])
184 if test x$mc_cv_file_L = xyes; then
185 AC_DEFINE(FILE_L, "-L ", [Define if the file command accepts the -L option])
187 AC_DEFINE(FILE_L, "", [Define if the file command accepts the -L option])
190 dnl The file command accepts the -S option since 5.33
191 AC_MSG_CHECKING([for -S option to file command])
192 AC_CACHE_VAL(mc_cv_file_S, [
193 file -S . > /dev/null 2>&1
200 AC_MSG_RESULT([$mc_cv_file_S])
202 if test x$mc_cv_file_S = xyes; then
203 AC_DEFINE(FILE_S, "-S ", [Define if file command accepts the -S option])
205 AC_DEFINE(FILE_S, "", [Define if file command accepts the -S option])
210 dnl Only list browsers here that can be run in background (i.e. with `&')
211 AC_CHECK_PROGS(X11_WWW, [gnome-moz-remote mozilla firefox konqueror opera])
214 dnl ############################################################################
215 dnl Check for other tools
216 dnl ############################################################################
218 AC_CHECK_TOOLS([INDENT], [gindent indent])
222 dnl ############################################################################
223 dnl Check for main libraries
224 dnl ############################################################################
227 mc_G_MODULE_SUPPORTED
230 dnl X11 support. Used to read keyboard modifiers when running under X11.
234 dnl ############################################################################
235 dnl Check for header files
236 dnl ############################################################################
238 AC_CHECK_HEADERS([string.h memory.h limits.h malloc.h \
239 utime.h sys/statfs.h sys/vfs.h \
240 sys/select.h sys/ioctl.h stropts.h arpa/inet.h \
242 dnl This macro is redefined in m4.include/gnulib/sys_types_h.m4
243 dnl to work around a buggy version in autoconf <= 2.69.
246 mc_CHECK_HEADER_STDCKDINT
249 dnl ############################################################################
251 dnl ############################################################################
253 dnl Check largefile before type sizeof checks
256 AC_CHECK_SIZEOF(long)
258 AC_CHECK_SIZEOF(uintmax_t)
260 AC_CHECK_SIZEOF(off_t)
262 gl_PROMOTED_TYPE_MODE_T
266 dnl Taken from GNU/Linux, and should be good enough on platforms lacking these types.
267 AC_CHECK_TYPE([dev_t], [unsigned long long int])
268 AC_CHECK_TYPE([ino_t], [unsigned long long int])
270 dnl Taken from GNU/Linux, and should be good enough on platforms lacking these types.
271 AC_CHECK_TYPE([major_t], [unsigned int])
272 AC_CHECK_TYPE([minor_t], [unsigned int])
275 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_rdev, struct stat.st_mtim, struct stat.st_mtimespec, struct stat.st_mtimensec])
278 AH_TEMPLATE([sig_atomic_t],
279 [/* Define to `int' if <signal.h> doesn't define.])
280 AH_TEMPLATE([SIG_ATOMIC_VOLATILE_T],
281 [Some systems declare sig_atomic_t as volatile, some others -- no.
282 This define will have value `sig_atomic_t' or
283 `volatile sig_atomic_t' accordingly.])
285 AC_MSG_CHECKING(for sig_atomic_t in signal.h)
286 AC_EGREP_HEADER(sig_atomic_t,signal.h,
288 ac_cv_type_sig_atomic_t=yes;
289 AC_EGREP_HEADER(volatile.*sig_atomic_t,
292 is_sig_atomic_t_volatile=yes;
293 AC_MSG_RESULT([yes, volatile])
296 is_sig_atomic_t_volatile=no;
297 AC_MSG_RESULT([yes, non volatile])
302 AC_CHECK_TYPE(sig_atomic_t, int)
303 is_sig_atomic_t_volatile=no
305 if test $is_sig_atomic_t_volatile = 'yes'
307 AC_DEFINE(SIG_ATOMIC_VOLATILE_T, sig_atomic_t)
309 AC_DEFINE(SIG_ATOMIC_VOLATILE_T, [volatile sig_atomic_t])
313 dnl ############################################################################
314 dnl Check for functions
315 dnl ############################################################################
323 dnl getpt is a GNU Extension (glibc 2.1.x)
324 AC_CHECK_FUNCS(posix_openpt, , [AC_CHECK_FUNCS(getpt)])
325 AC_CHECK_FUNCS(grantpt, , [AC_CHECK_LIB(pt, grantpt)])
327 dnl replacing lstat with statlstat on sco makes it more portable between
329 AC_CHECK_FUNCS(statlstat)
334 dnl ############################################################################
335 dnl Internationalization
336 dnl ############################################################################
338 AC_CHECK_FUNCS([setlocale])
340 AM_GNU_GETTEXT([external], [need-ngettext])
341 AM_GNU_GETTEXT_VERSION([0.18.2])
345 dnl ############################################################################
346 dnl OS specific stuff
347 dnl ############################################################################
351 AC_PATH_PROG([PERL], [perl], [/QOpenSys/pkgs/bin/perl])
352 AC_PATH_PROG([PERL_FOR_BUILD], [perl], [/QOpenSys/pkgs/bin/perl])
353 AC_PATH_PROG([PYTHON], [python], [/QOpenSys/pkgs/bin/python2])
354 AC_PATH_PROG([RUBY], [ruby], [/QOpenSys/pkgs/bin/ruby])
357 AC_PATH_PROG([PERL], [perl], [/usr/bin/perl])
358 AC_PATH_PROG([PERL_FOR_BUILD], [perl], [/usr/bin/perl])
359 AC_PATH_PROG([PYTHON], [python], [/usr/bin/python])
360 AC_PATH_PROG([RUBY], [ruby], [/usr/bin/ruby])
367 AC_DEFINE(_POSIX_SOURCE)
371 dnl If running under AIX, AC_AIX does not tell us that
372 AC_MSG_CHECKING([for AIX defines])
375 #if defined(AIX) || defined(_AIX) || defined(__aix__) || defined(aix)
380 AC_DEFINE(IS_AIX, 1, [Define if compiling for AIX])
387 dnl utimensat is supported since glibc 2.6 and specified in POSIX.1-2008
388 AC_CHECK_FUNCS([utimensat])
392 AC_DEFINE([PTY_ZEROREAD], [1], [read(1) can return 0 for a non-closed fd])
395 dnl Check linux/fs.h for FICLONE to support BTRFS's file clone operation
398 AC_CHECK_HEADERS([linux/fs.h])
401 dnl Check if the OS is supported by the console saver.
408 dnl Check for gpm mouse support (Linux only)
409 mouse_lib="xterm only"
410 AC_ARG_WITH([gpm-mouse],
411 AS_HELP_STRING([--with-gpm-mouse], [Compile with gpm mouse support (Linux only) @<:@yes if found@:>@]))
415 if test x$with_gpm_mouse != xno; then
416 AC_CHECK_LIB(gpm, Gpm_Repeat,
417 [AC_DEFINE(HAVE_LIBGPM, 1,
418 [Define to enable gpm mouse support on Linux])
419 mouse_lib="gpm and xterm"
420 MCLIBS="$MCLIBS -lgpm"],
421 if test "x$with_gpm_mouse" = "xyes"; then
422 [AC_MSG_ERROR([libgpm is missing or older than 0.18])]
424 [AC_MSG_WARN([libgpm is missing or older than 0.18])]
432 dnl ############################################################################
434 dnl ############################################################################
436 LIBMC_VERSION="0.0.1"
438 AC_SUBST(LIBMC_VERSION)
439 AC_SUBST(LIBMC_RELEASE)
441 AC_ARG_ENABLE([mclib],
442 [AS_HELP_STRING([--enable-mclib], [Compile shared library libmc.so @<:@no@:>@])],
444 if test "x$enableval" = "xno" ; then
447 if test "x$enable_shared" = "xno" ; then
448 AC_MSG_WARN([Build of shared library is disabled. Specify --enable-shared first])
457 AM_CONDITIONAL([ENABLE_MCLIB], [test x$enable_mclib = xyes])
460 dnl ############################################################################
462 dnl ############################################################################
466 mc_WITH_INTERNAL_EDIT
468 dnl Diff viewer support.
469 AC_ARG_WITH([diff_viewer],
470 AS_HELP_STRING([--with-diff-viewer], [Compile with diff viewer @<:@yes@:>@]))
472 if test x$with_diff_viewer != xno; then
473 AC_DEFINE(USE_DIFF_VIEW, 1, [Define to enable diff viewer])
476 AC_MSG_NOTICE([using diff viewer])
486 dnl ############################################################################
488 dnl ############################################################################
490 dnl ${prefix} and ${exec_prefix} are undefined here if --prefix is not used in command line
491 dnl Let define ${prefix} and ${exec_prefix}
492 test "x$prefix" = "xNONE" && prefix="$ac_default_prefix"
493 test "x$exec_prefix" = "xNONE" && exec_prefix="${prefix}"
495 if test x${libexecdir} = x'${exec_prefix}/libexec'; then
496 EXTHELPERSDIR=${prefix}/libexec/${PACKAGE}/ext.d
497 elif test x${libexecdir} = x'${exec_prefix}/lib'; then
498 EXTHELPERSDIR=${prefix}/lib/${PACKAGE}/ext.d
500 EXTHELPERSDIR=${libexecdir}/${PACKAGE}/ext.d
502 AC_SUBST(EXTHELPERSDIR)
505 dnl ############################################################################
507 dnl ############################################################################
509 MAN_DATE="$(LC_ALL=C date "+%B %Y")"
512 dnl Determine which help translations we want to install.
513 ALL_DOC_LINGUAS="es hu it pl ru sr"
516 if test "x$USE_NLS" = xyes; then
517 if test -z "$LINGUAS"; then
518 langs="`grep -v '^#' $srcdir/po/LINGUAS`"
526 for h_lang in $ALL_DOC_LINGUAS; do
527 for lang in $langs; do
528 if test "$lang" = "$h_lang"; then
529 DOC_LINGUAS="$DOC_LINGUAS $lang"
534 AC_SUBST(DOC_LINGUAS)
544 DX_INIT_DOXYGEN(mc,doxygen.cfg,devel)
547 dnl ############################################################################
548 dnl Configure results
549 dnl ############################################################################
551 CFLAGS="$mc_configured_cflags $CFLAGS_OPTS $CFLAGS"
559 AM_CONDITIONAL(USE_NLS, [test x"$USE_NLS" = xyes])
560 AM_CONDITIONAL(USE_MAINTAINER_MODE, [test x"$USE_MAINTAINER_MODE" = xyes])
561 AM_CONDITIONAL(USE_SCREEN_SLANG, [test x"$with_screen" = xslang])
562 AM_CONDITIONAL(USE_INTERNAL_EDIT, [test x"$use_internal_edit" = xyes ])
563 AM_CONDITIONAL(USE_ASPELL, [test x"$enable_aspell" = xyes ])
564 AM_CONDITIONAL(USE_DIFF, [test -n "$use_diff"])
565 AM_CONDITIONAL(CHARSET, [test -n "$have_charset"])
566 AM_CONDITIONAL(CONS_SAVER, [test -n "$cons_saver"])
567 dnl Clarify do we really need GModule
568 AM_CONDITIONAL([HAVE_GMODULE], [test -n "$g_module_supported" && \
569 test x"$textmode_x11_support" = x"yes" -o x"$enable_aspell" = x"yes"])
571 AC_ARG_ENABLE([configure-args],
572 AS_HELP_STRING([--enable-configure-args], [Embed ./configure arguments into binaries]))
573 if test "x$enable_configure_args" != xno; then
574 AC_DEFINE([ENABLE_CONFIGURE_ARGS], 1, [Define to enable showing configure arguments in help])
575 AC_DEFINE_UNQUOTED([MC_CONFIGURE_ARGS], ["$ac_configure_args"], [MC configure arguments])
584 chmod +x src/man2hlp/man2hlp
602 misc/macros.d/Makefile
606 src/consaver/Makefile
609 src/subshell/Makefile
611 src/diffviewer/Makefile
612 src/filemanager/Makefile
616 src/vfs/cpio/Makefile
618 src/vfs/extfs/Makefile
619 src/vfs/extfs/helpers/Makefile
620 src/vfs/extfs/helpers/a+
621 src/vfs/extfs/helpers/apt+
622 src/vfs/extfs/helpers/audio
623 src/vfs/extfs/helpers/deb
624 src/vfs/extfs/helpers/deba
625 src/vfs/extfs/helpers/debd
626 src/vfs/extfs/helpers/dpkg+
627 src/vfs/extfs/helpers/iso9660
628 src/vfs/extfs/helpers/hp48+
629 src/vfs/extfs/helpers/lslR
630 src/vfs/extfs/helpers/mailfs
631 src/vfs/extfs/helpers/patchfs
632 src/vfs/extfs/helpers/rpms+
633 src/vfs/extfs/helpers/s3+
634 src/vfs/extfs/helpers/uace
635 src/vfs/extfs/helpers/ualz
636 src/vfs/extfs/helpers/uar
637 src/vfs/extfs/helpers/uarc
638 src/vfs/extfs/helpers/uarj
639 src/vfs/extfs/helpers/ucab
640 src/vfs/extfs/helpers/uha
641 src/vfs/extfs/helpers/ulha
642 src/vfs/extfs/helpers/ulib
643 src/vfs/extfs/helpers/unar
644 src/vfs/extfs/helpers/urar
645 src/vfs/extfs/helpers/uwim
646 src/vfs/extfs/helpers/uzip
647 src/vfs/extfs/helpers/uzoo
649 src/vfs/shell/Makefile
650 src/vfs/shell/helpers/Makefile
652 src/vfs/ftpfs/Makefile
654 src/vfs/sftpfs/Makefile
656 src/vfs/local/Makefile
662 src/vfs/undelfs/Makefile
666 lib/filehighlight/Makefile
667 lib/mcconfig/Makefile
682 doc/hints/l10n/Makefile
703 dnl https://stackoverflow.com/questions/30897170/ac-subst-does-not-expand-variable/30932102#30932102
705 [misc/syntax/Syntax], [${SED-sed} -e "s%\${prefix}%$PREFIX%" misc/syntax/Syntax > misc/syntax/Syntax.tmp && \
706 mv -f misc/syntax/Syntax.tmp misc/syntax/Syntax], [export PREFIX=$prefix]
712 tests/lib/mcconfig/Makefile
713 tests/lib/search/Makefile
714 tests/lib/strutil/Makefile
715 tests/lib/vfs/Makefile
716 tests/lib/vfs/mc.charsets
717 tests/lib/widget/Makefile
719 tests/src/filemanager/Makefile
720 tests/src/editor/Makefile
721 tests/src/editor/test-data.txt
722 tests/src/vfs/Makefile
723 tests/src/vfs/extfs/Makefile
724 tests/src/vfs/extfs/helpers-list/Makefile
725 tests/src/vfs/extfs/helpers-list/data/config.sh
726 tests/src/vfs/extfs/helpers-list/misc/Makefile
727 tests/src/vfs/ftpfs/Makefile
736 Source code location: ${srcdir}
738 Compiler flags: ${CFLAGS}
739 Assertions: ${enable_assert}
740 Unit tests: ${tests_msg}
741 File system: ${vfs_type}
743 Screen library: ${screen_msg}
744 Mouse support: ${mouse_lib}
745 X11 events support: ${textmode_x11_support}
746 With subshell support: ${subshell}
747 With background operations: ${enable_background}
748 With ext2fs attributes support: ${ext2fs_attr_msg}
749 Internal editor: ${edit_msg}
750 Diff viewer: ${diff_msg}
751 Support for charset: ${charset_msg}
752 Search type: ${SEARCH_TYPE}
755 dnl option checking is disable by default due to AC_CONFIG_SUBDIRS
756 dnl we enable it back for top-level ./configure
757 if test -n "$ac_unrecognized_opts"; then
758 case $enable_option_checking in
759 fatal) AC_MSG_ERROR([unrecognized options: $ac_unrecognized_opts]) ;;
760 *) AC_MSG_WARN( [unrecognized options: $ac_unrecognized_opts]) ;;