(exit_subshell): return gboolean instead of int.
[midnight-commander.git] / configure.ac
blob066cc044955ec5b85defa2c3a42f93799f1ffdf2
1 dnl
2 dnl Configure.in file for the Midnight Commander
3 dnl
5 AC_PREREQ(2.60)
6 AC_INIT([GNU Midnight Commander], [], [mc-devel@gnome.org])
7 m4_pattern_forbid(MC_)
8 AC_CONFIG_MACRO_DIR([m4])
9 AC_CONFIG_AUX_DIR(config)
10 AC_CONFIG_SRCDIR(src/main.c)
11 AC_CONFIG_HEADERS(config.h)
12 MC_VERSION
13 AM_INIT_AUTOMAKE(mc, ${VERSION} )
14 dnl Enable silent rules by default (if yes)
15 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
17 AM_MAINTAINER_MODE
19 AC_CANONICAL_HOST
21 AC_USE_SYSTEM_EXTENSIONS
24 dnl ############################################################################
25 dnl Check for compiler
26 dnl ############################################################################
28 AC_PROG_CC_STDC
29 AM_PROG_CC_C_O
31 MC_CHECK_CFLAGS
33 CFLAGS_OPTS=""
34 if test "x$CFLAGS" = "x"; then
35     CFLAGS_OPTS=" -O2 "
37 if test x$USE_MAINTAINER_MODE = xyes; then
38     CFLAGS_OPTS="-g3 -O -ggdb"
39     AC_DEFINE(USE_MAINTAINER_MODE, 1, [Use maintainer mode])
42 AC_ARG_ENABLE([werror],
43     AS_HELP_STRING([--enable-werror], [Handle all compiler warnings as errors]))
44 if test "x$enable_werror" = xyes; then
45     MC_CHECK_ONE_CFLAG([-Werror])
48 AC_PROG_LIBTOOL
51 dnl ############################################################################
52 dnl Check for programs
53 dnl ############################################################################
55 PKG_PROG_PKG_CONFIG
56 AC_PROG_INSTALL
57 AC_PROG_LN_S
58 AC_PATH_PROG([PERL], [perl], [/usr/bin/perl])
59 AC_PATH_PROG([PYTHON], [python], [/usr/bin/python])
60 AC_PATH_PROG([RUBY], [ruby], [/usr/bin/ruby])
62 dnl Check nroff and the options it supports
63 AC_CHECK_PROG(HAVE_nroff, nroff, true, false)
64 dnl Default values
65 MANDOC=-man
66 MAN_FLAGS=
67 if $HAVE_nroff; then
68     AC_MSG_CHECKING([for manual formatting macros])
69     AC_CACHE_VAL(mc_cv_mandoc, [
70     nroff -mandoc < /dev/null > /dev/null 2>&1
71     if test $? = 0; then
72         mc_cv_mandoc=-mandoc
73     else
74         mc_cv_mandoc=-man
75     fi
76     ])
77     MANDOC=$mc_cv_mandoc
78     AC_MSG_RESULT([$MANDOC])
80     AC_MSG_CHECKING([for option to disable ANSI color in manuals])
81     AC_CACHE_VAL(mc_cv_man_nocolor, [
82     nroff -c < /dev/null > /dev/null 2>&1
83     if test $? = 0; then
84         mc_cv_man_nocolor=-c
85     else
86         mc_cv_man_nocolor=
87     fi
88     ])
89     MAN_FLAGS=$mc_cv_man_nocolor
90     AC_MSG_RESULT([${MAN_NOCOLOR-none}])
92     AC_MSG_CHECKING([if nroff accepts -Tlatin1 or -Tascii])
93     AC_CACHE_VAL(mc_cv_nroff_tascii, [
94     mc_cv_nroff_tascii=
95     nroff -Tlatin1 < /dev/null > /dev/null 2>&1 /dev/null
96     if test $? = 0; then
97         mc_cv_nroff_tascii=-Tlatin1
98     else
99         nroff -Tascii < /dev/null > /dev/null 2>&1 /dev/null
100         if test $? = 0; then
101             mc_cv_nroff_tascii=-Tascii
102         fi
103     fi
104     ])
105     AC_MSG_RESULT([${mc_cv_nroff_tascii-no}])
106     MAN_FLAGS="$MAN_FLAGS $mc_cv_nroff_tascii"
109 AC_SUBST(MANDOC)
110 AC_SUBST(MAN_FLAGS)
112 dnl Check for -L option to file
113 AC_CHECK_PROG(HAVE_FILECMD, file, true, false)
114 if $HAVE_FILECMD; then
115     AC_MSG_CHECKING([for -L option to file command])
116     AC_CACHE_VAL(mc_cv_filel, [
117     file -L . > /dev/null 2>&1
118     if test $? = 0; then
119         mc_cv_filel=yes
120     else
121         mc_cv_filel=no
122     fi
123     ])
124     if test x$mc_cv_filel = xyes; then
125         AC_DEFINE(FILE_L, 1, [Define if the file command accepts the -L option])
126     fi
127     filel=$mc_cv_filel
128     AC_MSG_RESULT([$filel])
131 dnl Only list browsers here that can be run in background (i.e. with `&')
132 AC_CHECK_PROGS(X11_WWW, [gnome-moz-remote mozilla firefox konqueror opera])
135 dnl ############################################################################
136 dnl Check for other tools
137 dnl ############################################################################
139 AC_CHECK_TOOL(AR, ar, ar)
140 MC_UNIT_TESTS
143 dnl ############################################################################
144 dnl Check for main libraies
145 dnl ############################################################################
147 AC_CHECK_GLIB
148 AC_G_MODULE_SUPPORTED
149 MC_WITH_SCREEN
150 MC_CHECK_SEARCH_TYPE
151 dnl X11 support. Used to read keyboard modifiers when running under X11.
152 MC_WITH_X
155 dnl ############################################################################
156 dnl Check for header files
157 dnl ############################################################################
159 AC_CHECK_HEADERS([unistd.h string.h memory.h limits.h malloc.h \
160         utime.h fcntl.h sys/statfs.h sys/vfs.h sys/time.h \
161         sys/select.h sys/ioctl.h stropts.h arpa/inet.h \
162         sys/socket.h sys/sysmacros.h sys/types.h sys/mkdev.h])
163 AC_HEADER_MAJOR
164 AC_HEADER_TIME
165 AC_HEADER_DIRENT
166 AC_HEADER_ASSERT
169 dnl ############################################################################
170 dnl Check for types
171 dnl ############################################################################
173 AC_C_CONST
174 dnl Check largefile before type sizeof checks
175 AC_SYS_LARGEFILE
177 AC_CHECK_SIZEOF(long)
178 AC_TYPE_UINTMAX_T
179 AC_CHECK_SIZEOF(uintmax_t)
180 AC_TYPE_OFF_T
181 AC_CHECK_SIZEOF(off_t)
182 AC_TYPE_MODE_T
183 AC_TYPE_PID_T
184 AC_TYPE_UID_T
186 AC_STRUCT_ST_BLOCKS
187 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_rdev])
190 dnl ############################################################################
191 dnl Check for functions
192 dnl ############################################################################
194 AC_CHECK_FUNCS([\
195         atoll \
196         isascii \
197         statfs sysconf \
198         tcgetattr tcsetattr \
199         ftruncate \
200         strverscmp \
201         strncasecmp \
202         realpath
204 AC_FUNC_STRCOLL
206 dnl getpt is a GNU Extension (glibc 2.1.x)
207 AC_CHECK_FUNCS(posix_openpt, , [AC_CHECK_FUNCS(getpt)])
208 AC_CHECK_FUNCS(grantpt, , [AC_CHECK_LIB(pt, grantpt)])
210 dnl replacing lstat with statlstat on sco makes it more portable between
211 dnl sco clones
212 AC_CHECK_FUNCS(statlstat)
214 dnl Ovverriding mmap support.  This has to be before AC_FUNC_MMAP is used.
215 dnl We use only part of the functionality of mmap, so on AIX,
216 dnl it's possible to use mmap, even if it doesn't pass the autoconf test.
217 AC_ARG_WITH([mmap],
218         AS_HELP_STRING([--with-mmap], [Use the mmap call @<:@yes if found@:>@]))
219 if test x$with_mmap != xno; then
220     if test x$with_mmap = x; then
221         AC_FUNC_MMAP
222     else
223         AC_DEFINE(HAVE_MMAP, 1)
224     fi
227 dnl Sequent wants getprocessstats
228 AC_CHECK_LIB(seq, get_process_stats, [
229         LIBS="$LIBS -lseq"
230         AC_DEFINE(HAVE_GET_PROCESS_STATS, 1,
231                   [Define if you have function `get_process_stats' and
232 have to use that instead of gettimeofday])])
234 mc_AC_GET_FS_INFO
237 dnl ############################################################################
238 dnl Internationalization
239 dnl ############################################################################
241 AM_GNU_GETTEXT(no-libtool, need-ngettext)
242 AM_GNU_GETTEXT_VERSION(0.14.3)
244 if test "x$USE_INCLUDED_LIBINTL" = xyes; then
245     CPPFLAGS="$CPPFLAGS -I\$(top_builddir)/intl -I\$(top_srcdir)/intl"
248 dnl User visible support for charset conversion.
249 AC_ARG_ENABLE([charset],
250     AS_HELP_STRING([--enable-charset], [Support for charset selection and conversion @<:@yes@:>@]))
251 have_charset=
252 charset_msg="no"
253 if test "x$enable_charset" != "xno"; then
254     AC_DEFINE(HAVE_CHARSET, 1, [Define to enable charset selection and conversion])
255     have_charset=yes
256     charset_msg="yes"
260 dnl ############################################################################
261 dnl OS specific flags
262 dnl ############################################################################
264 AC_ISC_POSIX
266 case $host_os in
267 aux*)
268     # A/UX
269     LIBS="$LIBS -lposix"
270     AC_DEFINE(_POSIX_SOURCE)
271     ;;
272 esac
274 dnl If running under AIX, AC_AIX does not tell us that
275 AC_MSG_CHECKING([for AIX defines])
276 AC_EGREP_CPP([yes],
277     [
278         #if defined(AIX) || defined(_AIX) || defined(__aix__) || defined(aix)
279         yes
280         #endif
281     ],
282     [
283         AC_DEFINE(IS_AIX, 1, [Define if compiling for AIX])
284         AC_MSG_RESULT(yes)
285     ],
286     [
287         AC_MSG_RESULT(no)
288     ])
290 dnl Check if the OS is supported by the console saver.
291 cons_saver=""
292 case $host_os in
293 linux*)
294     cons_saver=yes
295 esac
297 dnl Check for gpm mouse support (Linux only)
298 mouse_lib="xterm only"
299 AC_ARG_WITH([gpm-mouse],
300     AS_HELP_STRING([--with-gpm-mouse], [Compile with gpm mouse support (Linux only) @<:@yes if found@:>@]))
302 case $host_os in
303 linux*)
304     if test x$with_gpm_mouse != xno; then
305         AC_CHECK_LIB(gpm, Gpm_Repeat,
306             [AC_DEFINE(HAVE_LIBGPM, 1,
307                        [Define to enable gpm mouse support on Linux])
308             mouse_lib="gpm and xterm"
309             MCLIBS="$MCLIBS -lgpm"],
310             if test "x$with_gpm_mouse" = "xyes"; then
311                 [AC_MSG_ERROR([libgpm is missing or older than 0.18])]
312             else
313                 [AC_MSG_WARN([libgpm is missing or older than 0.18])]
314             fi
315         )
316     fi
317     ;;
318 esac
321 dnl ############################################################################
322 dnl libmc
323 dnl ############################################################################
325 LIBMC_VERSION="0.0.1"
326 LIBMC_RELEASE="1"
327 AC_SUBST(LIBMC_VERSION)
328 AC_SUBST(LIBMC_RELEASE)
330 AC_ARG_ENABLE([mclib],
331         [AS_HELP_STRING([--enable-mclib], [Compile shared library libmc.so @<:@no@:>@])],
332         [
333             if test "x$enableval" = "xno" ; then
334                 enable_mclib=no
335             else
336                 if test "x$enable_shared" = "xno" ; then
337                     AC_MSG_WARN([Build of shared library is disabled. Specify --enable-shared first])
338                     enable_mclib=no
339                 else
340                     enable_mclib=yes
341                 fi
342             fi
343         ],
344         [enable_mclib=no])
346 AM_CONDITIONAL([ENABLE_MCLIB], [test x$enable_mclib = xyes])
349 dnl ############################################################################
350 dnl Where config files should be placed
351 dnl ############################################################################
353 AC_ARG_WITH([homedir],
354     AS_HELP_STRING([--with-homedir],
355                    [Choose any place of user settings relative to home dir, or XDG for respect XDG standards @<:@XDG@:>@]),
356     [
357         if test "x$withval" = "xXDG"; then
358             with_homedir=XDG
359         else
360             with_homedir=$withval
361         fi
362     ],
363     [with_homedir=XDG])
366 if test x$with_homedir = xXDG; then
367     AC_DEFINE(MC_HOMEDIR_XDG, 1,
368         [Define to enable XDG standard support])
369 else
370     AC_DEFINE_UNQUOTED([MC_USERCONF_DIR], ["$with_homedir"], [Where configs will be placed relative to $HOME])
374 dnl ############################################################################
375 dnl MC options
376 dnl ############################################################################
378 MC_WITH_EDIT
380 dnl Diff viewer support.
381 AC_ARG_WITH([diff_viewer],
382     AS_HELP_STRING([--with-diff-viewer], [Compile with diff viewer @<:@yes@:>@]))
384 if test x$with_diff_viewer != xno; then
385         AC_DEFINE(USE_DIFF_VIEW, 1, [Define to enable diff viewer])
386         use_diff=yes
387         diff_msg="yes"
388         AC_MSG_NOTICE([using diff viewer])
389 else
390         diff_msg="no"
393 MC_SUBSHELL
394 MC_BACKGROUND
395 AC_MC_VFS_CHECKS
397 dnl ############################################################################
398 dnl Directories
399 dnl ############################################################################
401 dnl ${prefix} and ${exec_prefix} are undefined here if --prefix is not used in command line
402 dnl Let define ${prefix} and ${exec_prefix}
403 test "x$prefix" = "xNONE" && prefix="$ac_default_prefix"
404 test "x$exec_prefix" = "xNONE" && exec_prefix="${prefix}"
406 if test x${libexecdir} = x'${exec_prefix}/libexec'; then
407     EXTHELPERSDIR=${prefix}/libexec/${PACKAGE}/ext.d
408 elif test x${libexecdir} = x'${exec_prefix}/lib'; then
409     EXTHELPERSDIR=${prefix}/lib/${PACKAGE}/ext.d
410 else
411     EXTHELPERSDIR=${libexecdir}/${PACKAGE}/ext.d
413 AC_SUBST(EXTHELPERSDIR)
416 dnl ############################################################################
417 dnl Documentation
418 dnl ############################################################################
420 MAN_DATE="$(LC_ALL=C date "+%B %Y")"
421 AC_SUBST(MAN_DATE)
423 dnl Determine which help translations we want to install.
424 ALL_DOC_LINGUAS="es hu it pl ru sr"
426 DOC_LINGUAS=
427 if test "x$USE_NLS" = xyes; then
428     if test -z "$LINGUAS"; then
429         langs="`grep -v '^#' $srcdir/po/LINGUAS`"
430     else
431         langs="$LINGUAS"
432     fi
433 else
434     langs=
437 for h_lang in $ALL_DOC_LINGUAS; do
438     for lang in $langs; do
439         if test "$lang" = "$h_lang"; then
440             DOC_LINGUAS="$DOC_LINGUAS $lang"
441             break
442         fi
443     done
444 done
445 AC_SUBST(DOC_LINGUAS)
447 DX_HTML_FEATURE(ON)
448 DX_CHM_FEATURE(OFF)
449 DX_CHI_FEATURE(OFF)
450 DX_MAN_FEATURE(OFF)
451 DX_RTF_FEATURE(OFF)
452 DX_XML_FEATURE(OFF)
453 DX_PDF_FEATURE(OFF)
454 DX_PS_FEATURE(OFF)
455 DX_INIT_DOXYGEN(mc,doxygen.cfg,devel)
458 dnl ############################################################################
459 dnl Configure results
460 dnl ############################################################################
462 CFLAGS="$mc_configured_cflags $CFLAGS_OPTS $CFLAGS"
464 AC_SUBST(MCLIBS)
465 AC_SUBST(CFLAGS)
466 AC_SUBST(CPPFLAGS)
467 AC_SUBST(LDFLAGS)
468 AC_SUBST(LIBS)
470 AM_CONDITIONAL(USE_NLS, [test x"$USE_NLS" = xyes])
471 AM_CONDITIONAL(USE_MAINTAINER_MODE, [test x"$USE_MAINTAINER_MODE" = xyes])
472 AM_CONDITIONAL(USE_SCREEN_SLANG, [test x"$with_screen" = xslang])
473 AM_CONDITIONAL(USE_EDIT, [test x"$use_edit" = xyes ])
474 AM_CONDITIONAL(USE_ASPELL, [test x"$enable_aspell" = xyes ])
475 AM_CONDITIONAL(USE_DIFF, [test -n "$use_diff"])
476 AM_CONDITIONAL(CHARSET, [test -n "$have_charset"])
477 AM_CONDITIONAL(CONS_SAVER, [test -n "$cons_saver"])
479 AC_DEFINE_UNQUOTED([MC_CONFIGURE_ARGS], ["$ac_configure_args"], [MC configure arguments])
481 AC_CONFIG_FILES(
483 src/man2hlp/man2hlp
486 chmod +x src/man2hlp/man2hlp
489 AC_CONFIG_FILES([
490 Makefile
492 contrib/Makefile
493 contrib/dist/Makefile
494 contrib/dist/gentoo/Makefile
495 contrib/dist/redhat/Makefile
496 contrib/dist/redhat/mc.spec
497 contrib/dist/pkginfo
498 contrib/dist/prototype
500 misc/Makefile
501 misc/skins/Makefile
502 misc/ext.d/Makefile
503 misc/ext.d/doc.sh
504 misc/ext.d/misc.sh
505 misc/ext.d/text.sh
506 misc/ext.d/web.sh
507 misc/macros.d/Makefile
508 misc/mc.ext
510 src/Makefile
511 src/consaver/Makefile
512 src/editor/Makefile
513 src/man2hlp/Makefile
514 src/viewer/Makefile
515 src/diffviewer/Makefile
516 src/filemanager/Makefile
518 src/vfs/Makefile
520 src/vfs/cpio/Makefile
522 src/vfs/extfs/Makefile
523 src/vfs/extfs/helpers/Makefile
524 src/vfs/extfs/helpers/a+
525 src/vfs/extfs/helpers/apt+
526 src/vfs/extfs/helpers/audio
527 src/vfs/extfs/helpers/deb
528 src/vfs/extfs/helpers/deba
529 src/vfs/extfs/helpers/debd
530 src/vfs/extfs/helpers/dpkg+
531 src/vfs/extfs/helpers/iso9660
532 src/vfs/extfs/helpers/hp48+
533 src/vfs/extfs/helpers/lslR
534 src/vfs/extfs/helpers/mailfs
535 src/vfs/extfs/helpers/patchfs
536 src/vfs/extfs/helpers/rpms+
537 src/vfs/extfs/helpers/s3+
538 src/vfs/extfs/helpers/uace
539 src/vfs/extfs/helpers/ualz
540 src/vfs/extfs/helpers/uar
541 src/vfs/extfs/helpers/uarc
542 src/vfs/extfs/helpers/uarj
543 src/vfs/extfs/helpers/uc1541
544 src/vfs/extfs/helpers/ucab
545 src/vfs/extfs/helpers/uha
546 src/vfs/extfs/helpers/ulha
547 src/vfs/extfs/helpers/ulib
548 src/vfs/extfs/helpers/urar
549 src/vfs/extfs/helpers/uzip
550 src/vfs/extfs/helpers/uzoo
552 src/vfs/fish/Makefile
553 src/vfs/fish/helpers/Makefile
555 src/vfs/ftpfs/Makefile
557 src/vfs/sftpfs/Makefile
559 src/vfs/local/Makefile
561 src/vfs/sfs/Makefile
563 src/vfs/smbfs/Makefile
565 src/vfs/tar/Makefile
567 src/vfs/undelfs/Makefile
569 lib/Makefile
570 lib/event/Makefile
571 lib/filehighlight/Makefile
572 lib/mcconfig/Makefile
573 lib/search/Makefile
574 lib/skin/Makefile
575 lib/strutil/Makefile
576 lib/tty/Makefile
578 lib/vfs/Makefile
580 lib/widget/Makefile
582 misc/syntax/Makefile
583 misc/syntax/Syntax
585 doc/Makefile
586 doc/hints/Makefile
587 doc/man/Makefile
588 doc/man/es/Makefile
589 doc/man/hu/Makefile
590 doc/man/it/Makefile
591 doc/man/pl/Makefile
592 doc/man/ru/Makefile
593 doc/man/sr/Makefile
595 doc/hlp/Makefile
596 doc/hlp/es/Makefile
597 doc/hlp/hu/Makefile
598 doc/hlp/it/Makefile
599 doc/hlp/pl/Makefile
600 doc/hlp/ru/Makefile
601 doc/hlp/sr/Makefile
603 intl/Makefile
604 po/Makefile.in
607 if test x$enable_tests != xno; then
608     AC_CONFIG_FILES([
609 tests/Makefile
610 tests/lib/Makefile
611 tests/lib/mcconfig/Makefile
612 tests/lib/search/Makefile
613 tests/lib/vfs/Makefile
614 tests/src/Makefile
615 tests/src/filemanager/Makefile
619 AC_OUTPUT
621 AC_MSG_NOTICE([
623 Configuration:
625   Source code location:       ${srcdir}
626   Compiler:                   ${CC}
627   Compiler flags:             ${CFLAGS}
628   File system:                ${vfs_type}
629                               ${vfs_flags}
630   Screen library:             ${screen_msg}
631   Mouse support:              ${mouse_lib}
632   X11 events support:         ${textmode_x11_support}
633   With subshell support:      ${subshell}
634   With background operations: ${enable_background}
635   Internal editor:            ${edit_msg}
636   Diff viewer:                ${diff_msg}
637   Support for charset:        ${charset_msg}
638   Search type:                ${SEARCH_TYPE}