dnl Process this file with autoconf to produce a configure script. AC_PREREQ(2.62) AC_INIT([liblangtag], 0.6.2, [http://github.com/tagoh/liblangtag/issues]) . `dirname $0`/requires AM_INIT_AUTOMAKE([1.11 -Wno-portability]) dnl Support silent build rules, requires at least automake-1.11. dnl Enable by either passing --enable-silent-rules to configure or dnl passing V=0 to make. m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) m4_pattern_allow(^LT_.*_DECLS$) m4_pattern_allow(^LT_POINTER_.*$) m4_pattern_allow(^LT_HAVE_.*$) AM_MAINTAINER_MODE AC_CONFIG_HEADERS([config.h]) AC_CONFIG_MACRO_DIR([m4macros]) AX_CHECK_ENABLE_DEBUG([no], [ENABLE_DEBUG]) AM_CONDITIONAL(ENABLE_DEBUG, test $ax_enable_debug = yes) AC_USE_SYSTEM_EXTENSIONS AC_PROG_CC AC_PROG_CXX AM_PROG_AR GNOME_COMPILE_WARNINGS GNOME_MAINTAINER_MODE_DEFINES LT_PREREQ([2.2]) LT_INIT([disable-static win32-dll]) dnl ====================================================================== dnl Libraries versioning dnl ====================================================================== dnl Quote from Updating library version information at libtool.info dnl and renumbering dnl dnl 1. Update the version information only immediately before a public dnl release of your software. More frequent updates are unnecessary, dnl and only guarantee that the current interface number gets larger dnl faster. dnl 2. If the library source code has changed at all since the last dnl update, then increment REVISION (`C:R:A' becomes `C:r+1:A') dnl 3. If any interfaces have been added, removed, or changed since the dnl last update, increment CURRENT, and set REVISION to 0. dnl 4. If any interfaces have been added since the last public release, dnl then increment AGE. dnl 5. If any interfaces have been removed since the last public release, dnl then set CURRENT to the so number +1 and set AGE to 0. dnl dnl for liblangtag.la LT_CURRENT=5 LT_REVISION=1 LT_AGE=4 AC_SUBST(LT_CURRENT) AC_SUBST(LT_REVISION) AC_SUBST(LT_AGE) dnl for liblangtag-gobject.la LT_G_CURRENT=3 LT_G_REVISION=0 LT_G_AGE=3 AC_SUBST(LT_G_CURRENT) AC_SUBST(LT_G_REVISION) AC_SUBST(LT_G_AGE) dnl ====================================================================== dnl define variables dnl ====================================================================== AM_MISSING_PROG([GIT], [git]) LANGTAG_MODULEDIR="${libdir}/liblangtag" AC_SUBST(LANGTAG_MODULEDIR) AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes) dnl check for flavours of varargs macros AC_MSG_CHECKING(for ISO C99 varargs macros in C) _save_cflags=$CFLAGS CFLAGS=$(sed -e 's/\-Werror//g') AC_TRY_COMPILE([],[ int a(int p1, int p2, int p3); #define call_a(...) a(1,__VA_ARGS__) call_a(2,3); ],[have_iso_c_varargs=yes;AC_DEFINE(LT_HAVE_ISO_VARARGS, 1, [Use ISO C99 varargs])],[have_iso_c_varargs=no]) CFLAGS=$_save_cflags AC_MSG_RESULT($have_iso_c_varargs) AC_MSG_CHECKING(for GNUC varargs macros) _save_cflags=$CFLAGS CFLAGS=$(sed -e 's/\-Werror//g') AC_TRY_COMPILE([],[ int a(int p1, int p2, int p3); #define call_a(params...) a(1,params) call_a(2,3); ],[have_gnuc_varargs=yes;AC_DEFINE(LT_HAVE_GNUC_VARARGS, 1, [Use GNUC varargs macro])],[have_gnuc_varargs=no]) CFLAGS=$_save_cflags AC_MSG_RESULT($have_gnuc_varargs) dnl inline AC_CACHE_CHECK([for __inline], [lt_cv_has__inline], [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ __inline int foo(void); __inline int foo() {return 0;} int main() {return foo();} ]])], [lt_cv_has__inline=yes], [lt_cv_has__inline=no], []) ]) case x$lt_cv_has__inline in xyes) AC_DEFINE(LT_HAVE___INLINE,1,[Have __inline keyword]) esac AC_CACHE_CHECK([for __inline__], [lt_cv_has__inline__], [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ __inline__ int foo(void); __inline__ int foo() {return 0;} int main() {return foo();} ]])], [lt_cv_has__inline__=yes], [lt_cv_has__inline__=no], []) ]) case x$lt_cv_has__inline__ in xyes) AC_DEFINE(LT_HAVE___INLINE__,1,[Have __inline__ keyword]) esac AC_CACHE_CHECK([for inline], [lt_cv_hasinline], [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ #undef inline inline int foo(void); inline int foo() {return 0;} int main() {return foo();} ]])], [lt_cv_hasinline=yes], [lt_cv_hasinline=no], []) ]) case x$lt_cv_hasinline in xyes) AC_DEFINE(LT_HAVE_INLINE,1,[Have inline keyword]) esac AC_MSG_CHECKING(if inline functions in headers work) AC_LINK_IFELSE([AC_LANG_SOURCE([[ #if defined (LT_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__) #undef inline #define inline __inline__ #elif !defined (LT_HAVE_INLINE) #undef inline #if defined (LT_HAVE___INLINE__) #define inline __inline__ #elif defined (LT_HAVE___INLINE) #define inline __inline #endif #endif int lt_test_func2(int); static inline int lt_test_func1(void) { return lt_test_func2(1); } int main(void) {int i = 1; return --i;}]])],[lt_can_inline=yes;AC_DEFINE(LT_CAN_INLINE, 1, [Wheter inline statement can be used])],[lt_can_inline=no]) AC_MSG_RESULT($lt_can_inline) dnl ---build-in atomic functions--- AC_CACHE_CHECK([for gcc atomic builtins], [lt_cv_has_atomic], [AC_LINK_IFELSE([AC_LANG_PROGRAM([], [[ int i, j = 0; i = __sync_fetch_and_add(&j, 1); __sync_synchronize(); j = __sync_fetch_and_sub(&i, 1); return j; ]])], [lt_cv_has_atomic=yes], [_save_cflags="$CFLAGS" CFLAGS="$CFLAGS -march=i486" AC_LINK_IFELSE([AC_LANG_PROGRAM([], [[ int i, j = 0; i = __sync_fetch_and_add(&j, 1); __sync_synchronize(); j = __sync_fetch_and_sub(&i, 1); return j; ]])], [AC_MSG_ERROR([liblangtag has to be built with -march=i486 or later.])]) # the above code is just to inform the flag is required to be built. # so regardless of that, we deal with no-atomic-function here. CFLAGS="$_save_cflags" lt_cv_has_atomic=no]) ]) if test "x$lt_cv_has_atomic" = "xyes"; then AC_DEFINE(LT_HAVE_ATOMIC_BUILTINS, 1, [Have buit-in atomic functions]) fi dnl ---size--- AC_CHECK_SIZEOF(int) AC_CHECK_SIZEOF(void *) AC_CHECK_SIZEOF(long) AC_CHECK_SIZEOF(long long) AC_TYPE_SIZE_T AC_TYPE_SSIZE_T dnl ---alignment--- AC_CHECK_ALIGNOF(void *) dnl ---check build env--- if test -f $srcdir/data/common/bcp47/variant.xml; then TEST_DATADIR="\\\"\$(abs_top_srcdir)/data/\\\"" else TEST_DATADIR="\\\"\$(abs_top_builddir)/data/\\\"" fi AC_SUBST(TEST_DATADIR) dnl ====================================================================== dnl functions testing dnl ====================================================================== AX_CREATE_STDINT_H([liblangtag/lt-stdint.h]) AC_CHECK_HEADERS([dirent.h execinfo.h libgen.h sys/param.h]) AC_CHECK_FUNCS([backtrace getegid geteuid getgid getuid __secure_getenv secure_getenv strndup vasprintf vsnprintf]) AC_CHECK_VA_COPY AC_CACHE_CHECK([Whether vsnprintf is C99-compliant], [lt_cv_c99_vsnprintf], [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include #include int foo(char *format, ...) { va_list ap; char c; int retval = 0; va_start(ap, format); if (vsnprintf(&c, 1, format, ap) < 0) { retval = -1; } va_end(ap); return retval; } int main(void) { char c; return foo("foo: %s", "bar"); }]])], [lt_cv_c99_vsnprintf=yes],[lt_cv_c99_vsnprintf=no],[lt_cv_c99_vsnprintf=no])]) if test "x$lt_cv_c99_vsnprintf" = xyes; then AC_DEFINE(LT_HAVE_C99_VSNPRINTF, 1, [Have C99-compliant vsnprintf]) fi dnl ====================================================================== dnl gettext stuff dnl ====================================================================== dnl GETTEXT_PACKAGE=$PACKAGE dnl AC_SUBST(GETTEXT_PACKAGE) dnl AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [Gettext package]) dnl dnl AM_GLIB_GNU_GETTEXT dnl ====================================================================== dnl options dnl ====================================================================== AC_ARG_WITH([locale-alias], [AC_HELP_STRING([--with-locale-alias], [set the path to licale.alias])], [with_locale_alias="$withval"], [with_locale_alias="${localedir}/locale.alias"]) AC_ARG_ENABLE([rebuild-locale-alias], [AC_HELP_STRING([--disable-rebuild-locale-alias], [disable rebuilding the locale.alias mapping table])], [enable_rebuild_locale_alias="$enableval"], [enable_rebuild_locale_alias=yes]) AC_ARG_ENABLE([test], [AC_HELP_STRING([--disable-test], [Disable tests])], [enable_test="$enableval"], [enable_test=yes]) AC_ARG_ENABLE([modules], [AC_HELP_STRING([--disable-modules], [Disable modules])], [enable_modules="$enableval"], [enable_modules=yes]) AC_ARG_ENABLE([rebuild-data], [AC_HELP_STRING([--disable-rebuild-data], [disable rebuilding the xml data])], [enable_rebuild_data="$enableval"], [enable_rebuild_data=yes]) dnl ====================================================================== dnl options - locale-alias dnl ====================================================================== AC_MSG_CHECKING(existence of locale.alias) if test "x$with_locale_alias" = xyes; then with_locale_alias="${localedir}/locale.alias" fi ac_lt_file="$with_locale_alias" ac_lt_file_old="" while test "$ac_lt_file_old" != "$ac_lt_file"; do ac_lt_file_old="$ac_lt_file" eval ac_lt_file="\"$ac_lt_file\"" done if [[ -f "$ac_lt_file" ]]; then AC_MSG_RESULT($with_locale_alias) LOCALE_ALIAS=$with_locale_alias AC_SUBST(LOCALE_ALIAS) else AC_MSG_RESULT([Using the prebuilt table]) fi dnl ====================================================================== dnl options - rebuild-locale-alias dnl ====================================================================== BUILD_LOCALEALIAS=\# if test "x$enable_rebuild_locale_alias" = "xyes" -a "x$LOCALE_ALIAS" != "x"; then BUILD_LOCALEALIAS= fi AC_SUBST(BUILD_LOCALEALIAS) dnl ====================================================================== dnl options - modules dnl ====================================================================== MODULE_LIBS= if test "x$enable_modules" != "xno"; then AC_MSG_CHECKING(for the suffix of module shared libraries) export SED shrext_cmds=`libtool --config | grep '^shrext_cmds='` eval $shrext_cmds module=yes eval std_shrext=$shrext_cmds lt_module_suffix=`echo $std_shrext | sed 's/^\.//'` AC_MSG_RESULT(.$lt_module_suffix) if test "x$lt_module_suffix" = x; then AC_MSG_ERROR(Unable to determine shared libreary suffix from libtool) fi use_modules=0 AC_CHECK_FUNC([dlopen], [use_modules=1], [AC_CHECK_LIB([dl], [dlopen], [AC_CHECK_LIB([dl], [dlsym], [MODULE_LIBS=-ldl; use_modules=1])])]) AC_SUBST(MODULE_LIBS) AC_DEFINE_UNQUOTED(ENABLE_MODULE, $use_modules, [Use modules]) AC_DEFINE_UNQUOTED(LT_MODULE_SUFFIX, "$lt_module_suffix", [Shared library suffix]) fi AM_CONDITIONAL(ENABLE_MODULE, test x$use_modules = x1) dnl ====================================================================== dnl options - rebuild-data dnl ====================================================================== AM_CONDITIONAL(REBUILD_DATA, test x$enable_rebuild_data = xyes) dnl ====================================================================== dnl check pkg-config stuff dnl ====================================================================== PKG_CHECK_MODULES(LIBXML2, libxml-2.0 >= $LIBXML2_REQUIRED) PKG_CHECK_MODULES(GOBJECT, gobject-2.0 >= $GOBJECT_REQUIRED, has_gobject=yes, has_gobject=no) if test x$enable_test != xno; then PKG_CHECK_MODULES(CHECK, check >= $CHECK_REQUIRED, [use_check="yes"], [use_check="no"]) else use_check=no fi AM_CONDITIONAL(ENABLE_UNIT_TEST, test x$use_check != xno) AC_ARG_ENABLE([fuzzers], [AS_HELP_STRING([--enable-fuzzers], [Build fuzzer(s)])], [enable_fuzzers="$enableval"], [enable_fuzzers=no] ) AM_CONDITIONAL(BUILD_FUZZERS, [test "x$enable_fuzzers" = "xyes"]) dnl ====================================================================== dnl check another libraries dnl ====================================================================== AX_PTHREAD([], [case $host_os in cygwin* | mingw*) ;; *) AC_MSG_ERROR([*** pthread library are required]) esac]) GOBJECT_INTROSPECTION_CHECK([1.30.0]) if test "x$enable_introspection" != "xyes"; then has_gobject=no fi AM_CONDITIONAL(ENABLE_GOBJECT, test x$has_gobject != xno) m4_ifdef([GTK_DOC_CHECK], [ GTK_DOC_CHECK([1.14],[--flavour no-tmpl]) ],[ AM_CONDITIONAL([ENABLE_GTK_DOC], false) ]) dnl ====================================================================== dnl output dnl ====================================================================== CFLAGS="$CFLAGS $WARN_CFLAGS" AC_CONFIG_COMMANDS([liblangtag/lt-config.h],[ outfile=liblangtag/lt-config.h-tmp cat > $outfile <<____EOS #ifndef __LT_CONFIG_H__ #define __LT_CONFIG_H__ #ifdef __cplusplus #define LT_HAVE_INLINE 1 #else /* !__cplusplus */ $lt_inline #endif /* !__cplusplus */ #ifdef __cplusplus #define LT_CAN_INLINE 1 ____EOS if test x$lt_can_inline = xyes; then cat >>$outfile <<____EOS #else /* !__cplusplus */ #define LT_CAN_INLINE 1 ____EOS fi cat >>$outfile <<____EOS #endif #include ____EOS cat >> $outfile<<____EOS #endif /* __LT_CONFIG_H__ */ ____EOS if cmp -s $outfile liblangtag/lt-config.h; then AC_MSG_NOTICE([liblangtag/lt-config.h is unchanged]) rm -f $outfile else mv $outfile liblangtag/lt-config.h fi ],[ if test x$lt_cv_hasinline = xyes; then lt_inline="#define LT_HAVE_INLINE 1" fi if test x$lt_cv_has__inline = xyes; then lt_inline="\$lt_inline #define LT_HAVE__INLINE 1" fi if test x$lt_cv_has__inline__ = xyes; then lt_inline="\$lt_inline #define LT_HAVE__INLINE__ 1" fi ]) AC_CONFIG_FILES([ Makefile data/Makefile docs/Makefile docs/version.xml extensions/Makefile fuzz/Makefile liblangtag/Makefile liblangtag-gobject/Makefile liblangtag.pc liblangtag-uninstalled.pc liblangtag-gobject.pc liblangtag-gobject-uninstalled.pc tests/Makefile ]) AC_OUTPUT dnl ====================================================================== dnl result dnl ====================================================================== echo "" echo "========== Build Information ==========" echo " CFLAGS: $CFLAGS" echo " LDFLAGS: $LDFLAGS"