dnl dnl Configure.in file for the Midnight Commander dnl dnl 2.64 is required at least for m4_esyscmd_s() AC_PREREQ(2.64) AC_INIT([GNU Midnight Commander], m4_esyscmd_s([./version.sh .]), [https://www.midnight-commander.org/wiki/NewTicket], [mc], [https://www.midnight-commander.org/]) m4_pattern_forbid(MC_) AC_CONFIG_MACRO_DIR([m4]) AC_CONFIG_AUX_DIR(config) AC_CONFIG_SRCDIR(src/main.c) AC_CONFIG_HEADERS(config.h) dnl Apply "no-define" to avoid defining the VERSION macro in config.h AM_INIT_AUTOMAKE([no-define]) dnl PACKAGE macro isn't defined if "no-define" is applied AC_DEFINE([PACKAGE], ["mc"], [Name of package]) dnl Enable silent rules by default (if yes) m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) mc_VERSION AM_MAINTAINER_MODE AC_CANONICAL_HOST AC_USE_SYSTEM_EXTENSIONS dnl ############################################################################ dnl Check for compiler dnl ############################################################################ AC_PROG_CC AM_PROG_CC_C_O mc_CHECK_CFLAGS CFLAGS_OPTS="" if test "x$CFLAGS" = "x"; then CFLAGS_OPTS=" -O2 " fi if test x$USE_MAINTAINER_MODE = xyes; then CFLAGS_OPTS="-g3 -O -ggdb" AC_DEFINE(USE_MAINTAINER_MODE, 1, [Use maintainer mode]) fi AC_ARG_ENABLE([werror], AS_HELP_STRING([--enable-werror], [Handle all compiler warnings as errors])) if test "x$enable_werror" = xyes; then AX_APPEND_COMPILE_FLAGS([-Werror], [mc_configured_cflags]) fi dnl Compiler can generate warnings for unrecognized flags added to CFLAGS dnl which causes attribute checks to fail ax_gcc_func_attribute_save_flags=$[]_AC_LANG_PREFIX[]FLAGS _AC_LANG_PREFIX[]FLAGS= AX_GCC_FUNC_ATTRIBUTE([fallthrough]) _AC_LANG_PREFIX[]FLAGS=$ax_gcc_func_attribute_save_flags unset ax_gcc_func_attribute_save_flags LT_INIT dnl ############################################################################ dnl Check for programs dnl ############################################################################ AC_PROG_SED PKG_PROG_PKG_CONFIG AC_PROG_INSTALL AC_PROG_LN_S dnl See also the "OS specific stuff" section below. dnl Check nroff and the options it supports AC_CHECK_PROG(HAVE_nroff, nroff, true, false) dnl Default values MANDOC=-man MAN_FLAGS= if $HAVE_nroff; then AC_MSG_CHECKING([for manual formatting macros]) AC_CACHE_VAL(mc_cv_mandoc, [ nroff -mandoc < /dev/null > /dev/null 2>&1 if test $? = 0; then mc_cv_mandoc=-mandoc else mc_cv_mandoc=-man fi ]) MANDOC=$mc_cv_mandoc AC_MSG_RESULT([$MANDOC]) AC_MSG_CHECKING([for option to disable ANSI color in manuals]) AC_CACHE_VAL(mc_cv_man_nocolor, [ nroff -c < /dev/null > /dev/null 2>&1 if test $? = 0; then mc_cv_man_nocolor=-c else mc_cv_man_nocolor= fi ]) MAN_FLAGS=$mc_cv_man_nocolor AC_MSG_RESULT([${MAN_NOCOLOR-none}]) AC_MSG_CHECKING([if nroff accepts -Tlatin1 or -Tascii]) AC_CACHE_VAL(mc_cv_nroff_tascii, [ mc_cv_nroff_tascii= nroff -Tlatin1 < /dev/null > /dev/null 2>&1 /dev/null if test $? = 0; then mc_cv_nroff_tascii=-Tlatin1 else nroff -Tascii < /dev/null > /dev/null 2>&1 /dev/null if test $? = 0; then mc_cv_nroff_tascii=-Tascii fi fi ]) AC_MSG_RESULT([${mc_cv_nroff_tascii-no}]) MAN_FLAGS="$MAN_FLAGS $mc_cv_nroff_tascii" fi AC_SUBST(MANDOC) AC_SUBST(MAN_FLAGS) dnl Check for -z, -b, -L, and -S options to file AC_CHECK_PROG(HAVE_FILECMD, file, true, false) if $HAVE_FILECMD; then dnl Don't use the file command if it doesn't accept the -z option AC_MSG_CHECKING([for -z option to file command]) AC_CACHE_VAL(mc_cv_file_z, [ file -z . > /dev/null 2>&1 if test $? = 0; then mc_cv_file_z=yes else mc_cv_file_z=no fi ]) AC_MSG_RESULT([$mc_cv_file_z]) if test x$mc_cv_file_z = xyes; then AC_DEFINE(USE_FILE_CMD, 1, [Define if the file command accepts the -z option]) else AC_MSG_WARN([The file command doesn't accept the -z option and will not be used]) fi if test x$mc_cv_file_z = xyes; then dnl file is used; check -b, -L and -S options AC_MSG_CHECKING([for -b option to file command]) AC_CACHE_VAL(mc_cv_file_b, [ file -b . > /dev/null 2>&1 if test $? = 0; then mc_cv_file_b=yes else mc_cv_file_b=no fi ]) AC_MSG_RESULT([$mc_cv_file_b]) if test x$mc_cv_file_b = xyes; then AC_DEFINE(FILE_B, "-b ", [Define if the file command accepts the -b option]) fi AC_MSG_CHECKING([for -L option to file command]) AC_CACHE_VAL(mc_cv_file_L, [ file -L . > /dev/null 2>&1 if test $? = 0; then mc_cv_file_L=yes else mc_cv_file_L=no fi ]) AC_MSG_RESULT([$mc_cv_file_L]) if test x$mc_cv_file_L = xyes; then AC_DEFINE(FILE_L, "-L ", [Define if the file command accepts the -L option]) else AC_DEFINE(FILE_L, "", [Define if the file command accepts the -L option]) fi dnl The file command accepts the -S option since 5.33 AC_MSG_CHECKING([for -S option to file command]) AC_CACHE_VAL(mc_cv_file_S, [ file -S . > /dev/null 2>&1 if test $? = 0; then mc_cv_file_S=yes else mc_cv_file_S=no fi ]) AC_MSG_RESULT([$mc_cv_file_S]) if test x$mc_cv_file_S = xyes; then AC_DEFINE(FILE_S, "-S ", [Define if file command accepts the -S option]) else AC_DEFINE(FILE_S, "", [Define if file command accepts the -S option]) fi fi fi dnl Only list browsers here that can be run in background (i.e. with `&') AC_CHECK_PROGS(X11_WWW, [gnome-moz-remote mozilla firefox konqueror opera]) dnl ############################################################################ dnl Check for other tools dnl ############################################################################ AC_CHECK_TOOL(AR, ar, ar) AC_CHECK_TOOL(INDENT, gindent, indent) mc_UNIT_TESTS dnl ############################################################################ dnl Check for main libraries dnl ############################################################################ mc_CHECK_GLIB mc_G_MODULE_SUPPORTED mc_WITH_SCREEN mc_CHECK_SEARCH_TYPE dnl X11 support. Used to read keyboard modifiers when running under X11. mc_WITH_X dnl ############################################################################ dnl Check for header files dnl ############################################################################ AC_CHECK_HEADERS([string.h memory.h limits.h malloc.h \ utime.h sys/statfs.h sys/vfs.h \ sys/select.h sys/ioctl.h stropts.h arpa/inet.h \ sys/socket.h]) dnl This macro is redefined in m4.include/gnulib/sys_types_h.m4 dnl to work around a buggy version in autoconf <= 2.69. AC_HEADER_MAJOR dnl ############################################################################ dnl Check for types dnl ############################################################################ dnl Check largefile before type sizeof checks AC_SYS_LARGEFILE AC_CHECK_SIZEOF(long) AC_TYPE_UINTMAX_T AC_CHECK_SIZEOF(uintmax_t) AC_TYPE_OFF_T AC_CHECK_SIZEOF(off_t) AC_TYPE_MODE_T gl_PROMOTED_TYPE_MODE_T AC_TYPE_PID_T AC_TYPE_UID_T AC_CHECK_TYPE([major_t], [], [AC_DEFINE([major_t], [int], [Type of major device numbers.])]) AC_CHECK_TYPE([minor_t], [], [AC_DEFINE([minor_t], [int], [Type of minor device numbers.])]) AC_STRUCT_ST_BLOCKS AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_rdev, struct stat.st_mtim]) gl_STAT_SIZE AH_TEMPLATE([sig_atomic_t], [/* Define to `int' if doesn't define.]) AH_TEMPLATE([SIG_ATOMIC_VOLATILE_T], [Some systems declare sig_atomic_t as volatile, some others -- no. This define will have value `sig_atomic_t' or `volatile sig_atomic_t' accordingly.]) AC_MSG_CHECKING(for sig_atomic_t in signal.h) AC_EGREP_HEADER(sig_atomic_t,signal.h, [ ac_cv_type_sig_atomic_t=yes; AC_EGREP_HEADER(volatile.*sig_atomic_t, signal.h, [ is_sig_atomic_t_volatile=yes; AC_MSG_RESULT([yes, volatile]) ], [ is_sig_atomic_t_volatile=no; AC_MSG_RESULT([yes, non volatile]) ]) ], [ AC_MSG_RESULT(no) AC_CHECK_TYPE(sig_atomic_t, int) is_sig_atomic_t_volatile=no ]) if test $is_sig_atomic_t_volatile = 'yes' then AC_DEFINE(SIG_ATOMIC_VOLATILE_T, sig_atomic_t) else AC_DEFINE(SIG_ATOMIC_VOLATILE_T, [volatile sig_atomic_t]) fi dnl ############################################################################ dnl Check for functions dnl ############################################################################ AC_CHECK_FUNCS([\ strverscmp \ strncasecmp \ realpath ]) dnl getpt is a GNU Extension (glibc 2.1.x) AC_CHECK_FUNCS(posix_openpt, , [AC_CHECK_FUNCS(getpt)]) AC_CHECK_FUNCS(grantpt, , [AC_CHECK_LIB(pt, grantpt)]) dnl replacing lstat with statlstat on sco makes it more portable between dnl sco clones AC_CHECK_FUNCS(statlstat) dnl Overriding mmap support. This has to be before AC_FUNC_MMAP is used. dnl We use only part of the functionality of mmap, so on AIX, dnl it's possible to use mmap, even if it doesn't pass the autoconf test. AC_ARG_WITH([mmap], AS_HELP_STRING([--with-mmap], [Use the mmap call @<:@yes if found@:>@])) if test x$with_mmap != xno; then if test x$with_mmap = x; then AC_FUNC_MMAP else AC_DEFINE(HAVE_MMAP, 1) fi fi mc_GET_FS_INFO dnl ############################################################################ dnl Internationalization dnl ############################################################################ AC_CHECK_FUNCS([setlocale]) AM_GNU_GETTEXT([external], [need-ngettext]) AM_GNU_GETTEXT_VERSION([0.18.2]) mc_I18N dnl ############################################################################ dnl OS specific stuff dnl ############################################################################ case $host_os in *os400) AC_PATH_PROG([PERL], [perl], [/QOpenSys/pkgs/bin/perl]) AC_PATH_PROG([PERL_FOR_BUILD], [perl], [/QOpenSys/pkgs/bin/perl]) AC_PATH_PROG([PYTHON], [python], [/QOpenSys/pkgs/bin/python2]) AC_PATH_PROG([RUBY], [ruby], [/QOpenSys/pkgs/bin/ruby]) ;; *) AC_PATH_PROG([PERL], [perl], [/usr/bin/perl]) AC_PATH_PROG([PERL_FOR_BUILD], [perl], [/usr/bin/perl]) AC_PATH_PROG([PYTHON], [python], [/usr/bin/python]) AC_PATH_PROG([RUBY], [ruby], [/usr/bin/ruby]) esac case $host_os in aux*) # A/UX LIBS="$LIBS -lposix" AC_DEFINE(_POSIX_SOURCE) ;; esac dnl If running under AIX, AC_AIX does not tell us that AC_MSG_CHECKING([for AIX defines]) AC_EGREP_CPP([yes], [ #if defined(AIX) || defined(_AIX) || defined(__aix__) || defined(aix) yes #endif ], [ AC_DEFINE(IS_AIX, 1, [Define if compiling for AIX]) AC_MSG_RESULT(yes) ], [ AC_MSG_RESULT(no) ]) dnl utimensat is supported since glibc 2.6 and specified in POSIX.1-2008 dnl utimensat() causes different timespec structures to cause failures on IBM i and AIX case $host_os in *os400 | aix*) ;; *) AC_CHECK_FUNCS([utimensat]) ;; esac case $host_os in *os400) AC_DEFINE([PTY_ZEROREAD], [1], [read(1) can return 0 for a non-closed fd]) esac dnl Check linux/fs.h for FICLONE to support BTRFS's file clone operation case $host_os in linux*) AC_CHECK_HEADERS([linux/fs.h]) esac dnl Check if the OS is supported by the console saver. cons_saver="" case $host_os in linux*) cons_saver=yes esac dnl Check for gpm mouse support (Linux only) mouse_lib="xterm only" AC_ARG_WITH([gpm-mouse], AS_HELP_STRING([--with-gpm-mouse], [Compile with gpm mouse support (Linux only) @<:@yes if found@:>@])) case $host_os in linux*) if test x$with_gpm_mouse != xno; then AC_CHECK_LIB(gpm, Gpm_Repeat, [AC_DEFINE(HAVE_LIBGPM, 1, [Define to enable gpm mouse support on Linux]) mouse_lib="gpm and xterm" MCLIBS="$MCLIBS -lgpm"], if test "x$with_gpm_mouse" = "xyes"; then [AC_MSG_ERROR([libgpm is missing or older than 0.18])] else [AC_MSG_WARN([libgpm is missing or older than 0.18])] fi ) fi ;; esac dnl ############################################################################ dnl libmc dnl ############################################################################ LIBMC_VERSION="0.0.1" LIBMC_RELEASE="1" AC_SUBST(LIBMC_VERSION) AC_SUBST(LIBMC_RELEASE) AC_ARG_ENABLE([mclib], [AS_HELP_STRING([--enable-mclib], [Compile shared library libmc.so @<:@no@:>@])], [ if test "x$enableval" = "xno" ; then enable_mclib=no else if test "x$enable_shared" = "xno" ; then AC_MSG_WARN([Build of shared library is disabled. Specify --enable-shared first]) enable_mclib=no else enable_mclib=yes fi fi ], [enable_mclib=no]) AM_CONDITIONAL([ENABLE_MCLIB], [test x$enable_mclib = xyes]) dnl ############################################################################ dnl MC options dnl ############################################################################ mc_ASSERT mc_WITH_INTERNAL_EDIT dnl Diff viewer support. AC_ARG_WITH([diff_viewer], AS_HELP_STRING([--with-diff-viewer], [Compile with diff viewer @<:@yes@:>@])) if test x$with_diff_viewer != xno; then AC_DEFINE(USE_DIFF_VIEW, 1, [Define to enable diff viewer]) use_diff=yes diff_msg="yes" AC_MSG_NOTICE([using diff viewer]) else diff_msg="no" fi mc_SUBSHELL mc_BACKGROUND mc_EXT2FS_ATTR mc_VFS_CHECKS dnl ############################################################################ dnl Directories dnl ############################################################################ dnl ${prefix} and ${exec_prefix} are undefined here if --prefix is not used in command line dnl Let define ${prefix} and ${exec_prefix} test "x$prefix" = "xNONE" && prefix="$ac_default_prefix" test "x$exec_prefix" = "xNONE" && exec_prefix="${prefix}" if test x${libexecdir} = x'${exec_prefix}/libexec'; then EXTHELPERSDIR=${prefix}/libexec/${PACKAGE}/ext.d elif test x${libexecdir} = x'${exec_prefix}/lib'; then EXTHELPERSDIR=${prefix}/lib/${PACKAGE}/ext.d else EXTHELPERSDIR=${libexecdir}/${PACKAGE}/ext.d fi AC_SUBST(EXTHELPERSDIR) dnl ############################################################################ dnl Documentation dnl ############################################################################ MAN_DATE="$(LC_ALL=C date "+%B %Y")" AC_SUBST(MAN_DATE) dnl Determine which help translations we want to install. ALL_DOC_LINGUAS="es hu it pl ru sr" DOC_LINGUAS= if test "x$USE_NLS" = xyes; then if test -z "$LINGUAS"; then langs="`grep -v '^#' $srcdir/po/LINGUAS`" else langs="$LINGUAS" fi else langs= fi for h_lang in $ALL_DOC_LINGUAS; do for lang in $langs; do if test "$lang" = "$h_lang"; then DOC_LINGUAS="$DOC_LINGUAS $lang" break fi done done AC_SUBST(DOC_LINGUAS) DX_HTML_FEATURE(ON) DX_CHM_FEATURE(OFF) DX_CHI_FEATURE(OFF) DX_MAN_FEATURE(OFF) DX_RTF_FEATURE(OFF) DX_XML_FEATURE(OFF) DX_PDF_FEATURE(OFF) DX_PS_FEATURE(OFF) DX_INIT_DOXYGEN(mc,doxygen.cfg,devel) dnl ############################################################################ dnl Configure results dnl ############################################################################ CFLAGS="$mc_configured_cflags $CFLAGS_OPTS $CFLAGS" AC_SUBST(MCLIBS) AC_SUBST(CFLAGS) AC_SUBST(CPPFLAGS) AC_SUBST(LDFLAGS) AC_SUBST(LIBS) AM_CONDITIONAL(USE_NLS, [test x"$USE_NLS" = xyes]) AM_CONDITIONAL(USE_MAINTAINER_MODE, [test x"$USE_MAINTAINER_MODE" = xyes]) AM_CONDITIONAL(USE_SCREEN_SLANG, [test x"$with_screen" = xslang]) AM_CONDITIONAL(USE_INTERNAL_EDIT, [test x"$use_internal_edit" = xyes ]) AM_CONDITIONAL(USE_ASPELL, [test x"$enable_aspell" = xyes ]) AM_CONDITIONAL(USE_DIFF, [test -n "$use_diff"]) AM_CONDITIONAL(CHARSET, [test -n "$have_charset"]) AM_CONDITIONAL(CONS_SAVER, [test -n "$cons_saver"]) dnl Clarify do we really need GModule AM_CONDITIONAL([HAVE_GMODULE], [test -n "$g_module_supported" && \ test x"$textmode_x11_support" = x"yes" -o x"$enable_aspell" = x"yes"]) AC_ARG_ENABLE([configure-args], AS_HELP_STRING([--enable-configure-args], [Embed ./configure arguments into binaries])) if test "x$enable_configure_args" != xno; then AC_DEFINE([ENABLE_CONFIGURE_ARGS], 1, [Define to enable showing configure arguments in help]) AC_DEFINE_UNQUOTED([MC_CONFIGURE_ARGS], ["$ac_configure_args"], [MC configure arguments]) fi AC_CONFIG_FILES( [ src/man2hlp/man2hlp ], [ chmod +x src/man2hlp/man2hlp ]) AC_CONFIG_FILES([ Makefile contrib/Makefile misc/Makefile misc/mc.charsets misc/mc.menu misc/mcedit.menu misc/skins/Makefile misc/ext.d/Makefile misc/ext.d/doc.sh misc/ext.d/misc.sh misc/ext.d/text.sh misc/ext.d/web.sh misc/macros.d/Makefile misc/mc.ext.ini src/Makefile src/consaver/Makefile src/editor/Makefile src/man2hlp/Makefile src/subshell/Makefile src/viewer/Makefile src/diffviewer/Makefile src/filemanager/Makefile src/vfs/Makefile src/vfs/cpio/Makefile src/vfs/extfs/Makefile src/vfs/extfs/helpers/Makefile src/vfs/extfs/helpers/a+ src/vfs/extfs/helpers/apt+ src/vfs/extfs/helpers/audio src/vfs/extfs/helpers/deb src/vfs/extfs/helpers/deba src/vfs/extfs/helpers/debd src/vfs/extfs/helpers/dpkg+ src/vfs/extfs/helpers/iso9660 src/vfs/extfs/helpers/hp48+ src/vfs/extfs/helpers/lslR src/vfs/extfs/helpers/mailfs src/vfs/extfs/helpers/patchfs src/vfs/extfs/helpers/rpms+ src/vfs/extfs/helpers/s3+ src/vfs/extfs/helpers/uace src/vfs/extfs/helpers/ualz src/vfs/extfs/helpers/uar src/vfs/extfs/helpers/uarc src/vfs/extfs/helpers/uarj src/vfs/extfs/helpers/ucab src/vfs/extfs/helpers/uha src/vfs/extfs/helpers/ulha src/vfs/extfs/helpers/ulib src/vfs/extfs/helpers/unar src/vfs/extfs/helpers/urar src/vfs/extfs/helpers/uwim src/vfs/extfs/helpers/uzip src/vfs/extfs/helpers/uzoo src/vfs/shell/Makefile src/vfs/shell/helpers/Makefile src/vfs/ftpfs/Makefile src/vfs/sftpfs/Makefile src/vfs/local/Makefile src/vfs/sfs/Makefile src/vfs/tar/Makefile src/vfs/undelfs/Makefile lib/Makefile lib/event/Makefile lib/filehighlight/Makefile lib/mcconfig/Makefile lib/search/Makefile lib/skin/Makefile lib/strutil/Makefile lib/tty/Makefile lib/vfs/Makefile lib/widget/Makefile misc/syntax/Makefile doc/Makefile doc/hints/Makefile doc/hints/l10n/Makefile doc/man/Makefile doc/man/es/Makefile doc/man/hu/Makefile doc/man/it/Makefile doc/man/pl/Makefile doc/man/ru/Makefile doc/man/sr/Makefile doc/hlp/Makefile doc/hlp/es/Makefile doc/hlp/hu/Makefile doc/hlp/it/Makefile doc/hlp/pl/Makefile doc/hlp/ru/Makefile doc/hlp/sr/Makefile po/Makefile.in ]) dnl https://stackoverflow.com/questions/30897170/ac-subst-does-not-expand-variable/30932102#30932102 AC_CONFIG_FILES( [misc/syntax/Syntax], [${SED-sed} -e "s%\${prefix}%$PREFIX%" misc/syntax/Syntax > misc/syntax/Syntax.tmp && \ mv -f misc/syntax/Syntax.tmp misc/syntax/Syntax], [export PREFIX=$prefix] ) AC_CONFIG_FILES([ tests/Makefile tests/lib/Makefile tests/lib/mcconfig/Makefile tests/lib/search/Makefile tests/lib/strutil/Makefile tests/lib/vfs/Makefile tests/lib/widget/Makefile tests/src/Makefile tests/src/filemanager/Makefile tests/src/editor/Makefile tests/src/editor/test-data.txt tests/src/vfs/Makefile tests/src/vfs/extfs/Makefile tests/src/vfs/extfs/helpers-list/Makefile tests/src/vfs/extfs/helpers-list/data/config.sh tests/src/vfs/extfs/helpers-list/misc/Makefile tests/src/vfs/ftpfs/Makefile ]) AC_OUTPUT AC_MSG_NOTICE([ Configuration: Source code location: ${srcdir} Compiler: ${CC} Compiler flags: ${CFLAGS} Assertions: ${enable_assert} Unit tests: ${tests_msg} File system: ${vfs_type} ${vfs_flags} Screen library: ${screen_msg} Mouse support: ${mouse_lib} X11 events support: ${textmode_x11_support} With subshell support: ${subshell} With background operations: ${enable_background} With ext2fs attributes support: ${ext2fs_attr_msg} Internal editor: ${edit_msg} Diff viewer: ${diff_msg} Support for charset: ${charset_msg} Search type: ${SEARCH_TYPE} ]) dnl option checking is disable by default due to AC_CONFIG_SUBDIRS dnl we enable it back for top-level ./configure if test -n "$ac_unrecognized_opts"; then case $enable_option_checking in fatal) AC_MSG_ERROR([unrecognized options: $ac_unrecognized_opts]) ;; *) AC_MSG_WARN( [unrecognized options: $ac_unrecognized_opts]) ;; esac fi