# Process this file with autoconf to produce a configure script. AC_PREREQ([2.62]) dnl *********************************** dnl *** include special GLib macros *** dnl *********************************** m4_define(glib_configure_ac) # # The following version number definitions apply to GLib, GModule, GObject, # GThread and GIO as a whole, so if changes occurred in any of them, they are # all treated with the same interface and binary age. # # Making releases: # glib_micro_version += 1; # glib_interface_age += 1; # glib_binary_age += 1; # if any functions have been added, set glib_interface_age to 0. # if backwards compatibility has been broken, # set glib_binary_age _and_ glib_interface_age to 0. # m4_define([glib_major_version], [2]) m4_define([glib_minor_version], [28]) m4_define([glib_micro_version], [1]) m4_define([glib_interface_age], [1]) m4_define([glib_binary_age], [m4_eval(100 * glib_minor_version + glib_micro_version)]) m4_define([glib_version], [glib_major_version.glib_minor_version.glib_micro_version]) # libtool version related macros m4_define([glib_lt_release], [glib_major_version.glib_minor_version]) m4_define([glib_lt_current], [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)]) m4_define([glib_lt_revision], [glib_interface_age]) m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)]) m4_define([glib_lt_current_minus_age], [m4_eval(glib_lt_current - glib_lt_age)]) # if the minor version number is odd, then we want debugging. Otherwise # we only want minimal debugging support. m4_define([glib_debug_default], [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl AC_INIT(glib, [glib_version], [http://bugzilla.gnome.org/enter_bug.cgi?product=glib]) AC_CONFIG_HEADER([config.h]) AC_CONFIG_SRCDIR([glib/glib.h]) AC_CONFIG_MACRO_DIR([m4macros]) # Save this value here, since automake will set cflags later cflags_set=${CFLAGS+set} AM_INIT_AUTOMAKE([1.10 no-define]) # Support silent build rules, requires at least automake-1.11. Disable # by either passing --disable-silent-rules to configure or passing V=1 # to make m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) GLIB_MAJOR_VERSION=glib_major_version GLIB_MINOR_VERSION=glib_minor_version GLIB_MICRO_VERSION=glib_micro_version GLIB_INTERFACE_AGE=glib_interface_age GLIB_BINARY_AGE=glib_binary_age GLIB_VERSION=glib_version AC_SUBST(GLIB_MAJOR_VERSION) AC_SUBST(GLIB_MINOR_VERSION) AC_SUBST(GLIB_MICRO_VERSION) AC_SUBST(GLIB_VERSION) AC_SUBST(GLIB_INTERFACE_AGE) AC_SUBST(GLIB_BINARY_AGE) AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version], [Define to the GLIB major version]) AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version], [Define to the GLIB minor version]) AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version], [Define to the GLIB micro version]) AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age], [Define to the GLIB interface age]) AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age], [Define to the GLIB binary age]) # libtool versioning LT_RELEASE=glib_lt_release LT_CURRENT=glib_lt_current LT_REVISION=glib_lt_revision LT_AGE=glib_lt_age LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age AC_SUBST(LT_RELEASE) AC_SUBST(LT_CURRENT) AC_SUBST(LT_REVISION) AC_SUBST(LT_AGE) AC_SUBST(LT_CURRENT_MINUS_AGE) dnl Initialize maintainer mode AM_MAINTAINER_MODE dnl Checks for programs. AC_PROG_CC AC_PROG_CPP AC_CANONICAL_HOST AC_MSG_CHECKING([for the BeOS]) case $host in *-*-beos*) glib_native_beos="yes" ;; *) glib_native_beos="no" ;; esac AC_MSG_RESULT([$glib_native_beos]) dnl AC_MSG_CHECKING([for Win32]) LIB_EXE_MACHINE_FLAG=X86 case "$host" in *-*-mingw*) glib_native_win32=yes glib_pid_type='void *' glib_cv_stack_grows=no # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf # don't seem to be quite good enough, at least not in mingw-runtime-3.14. # (Sorry, I don't know exactly what is the problem, but it is related to # floating point formatting and decimal point vs. comma.) # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't # rigorous enough to notice, though. # So preset the autoconf cache variables. ac_cv_func_vsnprintf_c99=no ac_cv_func_snprintf_c99=no case "$host" in x86_64-*-*) LIB_EXE_MACHINE_FLAG=X64 ;; esac ;; *) glib_native_win32=no glib_pid_type=int ;; esac case $host in *-*-linux*) glib_os_linux=yes ;; esac AC_MSG_RESULT([$glib_native_win32]) AC_SUBST(LIB_EXE_MACHINE_FLAG) glib_have_carbon=no AC_MSG_CHECKING([for Mac OS X Carbon support]) AC_TRY_CPP([ #include #include ], glib_have_carbon=yes) AC_MSG_RESULT([$glib_have_carbon]) AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"]) AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"]) AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"]) AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"]) AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"]) if test "$glib_native_win32" = "yes"; then AC_CHECK_TOOL(WINDRES, windres, no) if test "$WINDRES" = no; then AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.]) fi AC_CHECK_TOOL(NM, nm, no) if test "$NM" = no; then AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.]) fi AC_CHECK_TOOL(RANLIB, ranlib, :) AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no]) fi AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes]) if test "$glib_native_win32" != yes; then # libtool option to control which symbols are exported # right now, symbols starting with _ are not exported LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"' else # We currently use .def files on Windows LIBTOOL_EXPORT_OPTIONS= fi AC_SUBST(LIBTOOL_EXPORT_OPTIONS) if test "x$glib_have_carbon" = "xyes"; then AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available]) LDFLAGS="$LDFLAGS -framework Carbon" fi dnl declare --enable-* args and collect ac_help strings AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@], [turn on debugging @<:@default=glib_debug_default@:>@]),, enable_debug=glib_debug_default) AC_ARG_ENABLE(gc_friendly, [AC_HELP_STRING([--enable-gc-friendly], [turn on garbage collector friendliness [default=no]])],, [enable_gc_friendly=no]) AC_ARG_ENABLE(mem_pools, [AC_HELP_STRING([--disable-mem-pools], [disable all glib memory pools])],, [disable_mem_pools=no]) AC_ARG_ENABLE(threads, [AC_HELP_STRING([--enable-threads], [turn on basic thread support [default=yes] ([=no] will override --with-threads)])],, [enable_threads=yes]) AC_ARG_ENABLE(rebuilds, [AC_HELP_STRING([--disable-rebuilds], [disable all source autogeneration rules])],, [enable_rebuilds=yes]) if test "x$enable_threads" != "xyes"; then enable_threads=no fi AC_MSG_CHECKING([whether to enable garbage collector friendliness]) if test "x$enable_gc_friendly" = "xyes"; then AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default]) AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi AC_MSG_CHECKING([whether to disable memory pools]) if test "x$disable_mem_pools" = "xno"; then AC_MSG_RESULT([no]) else AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools]) AC_SUBST(DISABLE_MEM_POOLS) AC_MSG_RESULT([yes]) fi dnl location to install runtime libraries, e.g. ../../lib to install dnl to /lib if libdir is /usr/lib AC_ARG_WITH(runtime-libdir, [AC_HELP_STRING([--with-runtime-libdir=RELPATH], [Install runtime libraries relative to libdir])], [], [with_runtime_libdir=""]) GLIB_RUNTIME_LIBDIR="$with_runtime_libdir" ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`" AC_SUBST(GLIB_RUNTIME_LIBDIR) AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR) AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"]) dnl Check for a working C++ compiler, but do not bail out, if none is found. AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc]) AC_LANG_SAVE AC_LANG_CPLUSPLUS AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=) AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""]) AC_LANG_RESTORE AM_PROG_CC_STDC AM_PROG_CC_C_O AC_PROG_INSTALL AC_SYS_LARGEFILE PKG_PROG_PKG_CONFIG(0.16) if test "x$enable_debug" = "xyes"; then if test x$cflags_set != xset ; then case " $CFLAGS " in *[[\ \ ]]-g[[\ \ ]]*) ;; *) CFLAGS="$CFLAGS -g" ;; esac fi GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG" else GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS" if test "x$enable_debug" = "xno"; then GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS" fi fi # Ensure MSVC-compatible struct packing convention is used when # compiling for Win32 with gcc. # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while # gcc2 uses "-fnative-struct". if test x"$glib_native_win32" = xyes; then if test x"$GCC" = xyes; then msnative_struct='' AC_MSG_CHECKING([how to get MSVC-compatible struct packing]) if test -z "$ac_cv_prog_CC"; then our_gcc="$CC" else our_gcc="$ac_cv_prog_CC" fi case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in 2.) if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then msnative_struct='-fnative-struct' fi ;; *) if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then msnative_struct='-mms-bitfields' fi ;; esac if test x"$msnative_struct" = x ; then AC_MSG_RESULT([no way]) AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code]) else CFLAGS="$CFLAGS $msnative_struct" AC_MSG_RESULT([${msnative_struct}]) fi fi fi GLIB_EXTRA_CFLAGS="${msnative_struct}" AC_SUBST(GLIB_EXTRA_CFLAGS) AC_EXEEXT # define a MAINT-like variable REBUILD which is set if Perl # and awk are found, so autogenerated sources can be rebuilt AC_PROG_AWK AC_CHECK_PROGS(PERL, [perl5 perl]) # We would like indent, but don't require it. AC_CHECK_PROG(INDENT, indent, indent) REBUILD=\# if test "x$enable_rebuilds" = "xyes" && \ test -n "$PERL" && \ $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \ test -n "$AWK" ; then REBUILD= fi AC_SUBST(REBUILD) # Need full path to Perl for glib-mkenums # if test "x$PERL" != x ; then AC_PATH_PROG(PERL_PATH, [$PERL]) fi if test "x$PERL_PATH" = x ; then PERL_PATH="/usr/bin/env perl" fi AC_SUBST(PERL_PATH) # Need suitable python path for greport AM_PATH_PYTHON(2.4,,PYTHON="/usr/bin/env python2.4") dnl *********************** dnl *** Tests for iconv *** dnl *********************** dnl dnl We do this before the gettext checks, to avoid distortion dnl On Windows we use a native implementation if test x"$glib_native_win32" = xyes; then with_libiconv=native else AC_ARG_WITH(libiconv, [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@], [use the libiconv library])],, [with_libiconv=maybe]) found_iconv=no case $with_libiconv in maybe) # Check in the C library first AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes]) # Check if we have GNU libiconv if test $found_iconv = "no"; then AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes]) fi # Check if we have a iconv in -liconv, possibly from vendor if test $found_iconv = "no"; then AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes]) fi ;; no) AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes]) ;; gnu|yes) AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes]) ;; native) AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes]) ;; esac if test "x$found_iconv" = "xno" ; then AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv]) fi fi gl_GLIBC21 AC_ARG_ENABLE(iconv-cache, [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@], [cache iconv descriptors [default=auto]])],, [enable_iconv_cache=auto]) AC_MSG_CHECKING([Whether to cache iconv descriptors]) case $enable_iconv_cache in auto) if test $ac_cv_gnu_library_2_1 = yes; then enable_iconv_cache=no else enable_iconv_cache=yes fi ;; yes|no) ;; *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto]) ;; esac if test $enable_iconv_cache = yes; then AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors]) fi AC_MSG_RESULT($enable_iconv_cache) dnl dnl zlib support dnl PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no]) if test "x$found_zlib" = "xno" ; then AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)]) if test "x$found_zlib" = "xno" ; then AC_MSG_ERROR([*** Working zlib library and headers not found ***]) fi ZLIB_LIBS='-lz' AC_SUBST(ZLIB_LIBS) fi dnl dnl gettext support dnl ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`" AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS']) GLIB_GNU_GETTEXT if test "$gt_cv_have_gettext" != "yes" ; then AC_MSG_ERROR([ *** You must have either have gettext support in your C library, or use the *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html ]) fi LIBS="$INTLLIBS $LIBS" GETTEXT_PACKAGE=glib20 AC_SUBST(GETTEXT_PACKAGE) AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"], [Define the gettext package to be used]) GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR) dnl dnl Now we are done with gettext checks, figure out ICONV_LIBS dnl if test x"$glib_native_win32" != xyes; then if test x$with_libiconv != xno ; then case " $INTLLIBS " in *[[\ \ ]]-liconv[[\ \ ]]*) ;; *) ICONV_LIBS="-liconv" ;; esac fi fi AC_SUBST(ICONV_LIBS) case $with_libiconv in gnu) AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv]) ;; native) AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library]) ;; esac dnl Initialize libtool LT_PREREQ([2.2]) LT_INIT([disable-static win32-dll]) dnl when using libtool 2.x create libtool early, because it's used in configure m4_ifdef([LT_OUTPUT], [LT_OUTPUT]) if test "x$GCC" = "xyes"; then case " $CFLAGS " in *[[\ \ ]]-Wall[[\ \ ]]*) ;; *) CFLAGS="$CFLAGS -Wall" ;; esac fi CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES" if test "$glib_native_win32" = "yes"; then if test x$enable_static = xyes -a x$enable_shared = xyes; then AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.]) fi if test x$enable_static = xyes; then glib_win32_static_compilation=yes GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1 #define GOBJECT_STATIC_COMPILATION 1" AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE) fi fi AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes]) dnl dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R) dnl if test $cross_compiling != yes ; then AC_MSG_CHECKING([for extra flags to get ANSI library prototypes]) glib_save_LIBS=$LIBS LIBS="$LIBS -lm" AC_TRY_RUN([#include int main (void) { return (log(1) != log(1.)); }], AC_MSG_RESULT(none needed), glib_save_CFLAGS=$CFLAGS CFLAGS="$CFLAGS -std1" AC_TRY_RUN([#include int main (void) { return (log(1) != log(1.)); }], AC_MSG_RESULT(-std1), AC_MSG_RESULT() CFLAGS=$glib_save_CFLAGS AC_MSG_WARN( [No ANSI prototypes found in library. (-std1 didn't work.)]) ) ) LIBS=$glib_save_LIBS fi dnl NeXTStep cc seems to need this AC_MSG_CHECKING([for extra flags for POSIX compliance]) AC_TRY_COMPILE([#include ], [DIR *dir;], AC_MSG_RESULT(none needed), glib_save_CFLAGS=$CFLAGS CFLAGS="$CFLAGS -posix" AC_TRY_COMPILE([#include ], [DIR *dir;], AC_MSG_RESULT(-posix), AC_MSG_RESULT() CFLAGS=$glib_save_CFLAGS AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)]))) # Checks for header files. AC_HEADER_STDC # Checks for library functions. AC_FUNC_VPRINTF AC_FUNC_ALLOCA AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2) AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r) AC_CHECK_SIZEOF(char) AC_CHECK_SIZEOF(short) AC_CHECK_SIZEOF(long) AC_CHECK_SIZEOF(int) AC_CHECK_SIZEOF(void *) AC_CHECK_SIZEOF(long long) AC_CHECK_SIZEOF(__int64) if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then : else AC_MSG_ERROR([ *** GLib requires a 64 bit type. You might want to consider *** using the GNU C compiler. ]) fi if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then # long long is a 64 bit integer. AC_MSG_CHECKING(for format to printf and scanf a guint64) AC_CACHE_VAL(glib_cv_long_long_format,[ for format in ll q I64; do AC_TRY_RUN([#include int main() { long long b, a = -0x3AFAFAFAFAFAFAFALL; char buffer[1000]; sprintf (buffer, "%${format}u", a); sscanf (buffer, "%${format}u", &b); exit (b!=a); } ], [glib_cv_long_long_format=${format} break], [],[:]) done]) if test -n "$glib_cv_long_long_format"; then AC_MSG_RESULT(%${glib_cv_long_long_format}u) AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long]) if test x"$glib_cv_long_long_format" = xI64; then AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64]) fi else AC_MSG_RESULT(none) fi elif test x$ac_cv_sizeof___int64 = x8; then # __int64 is a 64 bit integer. AC_MSG_CHECKING(for format to printf and scanf a guint64) # We know this is MSVCRT.DLL, and what the formats are glib_cv_long_long_format=I64 AC_MSG_RESULT(%${glib_cv_long_long_format}u) AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long]) AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64]) fi dnl long doubles were not used, and a portability problem dnl AC_C_LONG_DOUBLE AC_C_CONST dnl ok, here we try to check whether the systems prototypes for dnl malloc and friends actually match the prototypes provided dnl by gmem.h (keep in sync). i currently only know how to check dnl this reliably with gcc (-Werror), improvements for other dnl compilers are apprechiated. SANE_MALLOC_PROTOS=no AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible]) glib_save_CFLAGS=$CFLAGS if test "x$GCC" = "xyes"; then CFLAGS="$CFLAGS -Werror" AC_TRY_COMPILE([#include ], [ void* (*my_calloc_p) (size_t, size_t) = calloc; void* (*my_malloc_p) (size_t) = malloc; void (*my_free_p) (void*) = free; void* (*my_realloc_p) (void*, size_t) = realloc; my_calloc_p = 0; my_malloc_p = 0; my_free_p = 0; my_realloc_p = 0; ], AC_DEFINE(SANE_MALLOC_PROTOS, 1, [Define if you have correct malloc prototypes]) SANE_MALLOC_PROTOS=yes) fi AC_MSG_RESULT($SANE_MALLOC_PROTOS) CFLAGS=$glib_save_CFLAGS dnl dnl check in which direction the stack grows dnl AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[ AC_TRY_RUN([ volatile int *a = 0, *b = 0; void foo (void); int main () { volatile int y = 7; a = &y; foo (); return b > a; } void foo (void) { volatile int x = 5; b = &x; } ], glib_cv_stack_grows=no , glib_cv_stack_grows=yes ,) ]) dnl AC_C_INLINE is useless to us since it bails out too early, we need to dnl truely know which ones of `inline', `__inline' and `__inline__' are dnl actually supported. AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[ AC_COMPILE_IFELSE([ __inline int foo () { return 0; } int main () { return foo (); } ], glib_cv_has__inline=yes , glib_cv_has__inline=no ,) ]) case x$glib_cv_has__inline in xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword]) esac AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[ AC_COMPILE_IFELSE([ __inline__ int foo () { return 0; } int main () { return foo (); } ], glib_cv_has__inline__=yes , glib_cv_has__inline__=no ,) ]) case x$glib_cv_has__inline__ in xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword]) esac AC_CACHE_CHECK([for inline], glib_cv_hasinline,[ AC_COMPILE_IFELSE([ #undef inline inline int foo () { return 0; } int main () { return foo (); } ], glib_cv_hasinline=yes , glib_cv_hasinline=no ,) ]) case x$glib_cv_hasinline in xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword]) esac # if we can use inline functions in headers AC_MSG_CHECKING(if inline functions in headers work) AC_LINK_IFELSE([ #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__) # undef inline # define inline __inline__ #elif !defined (G_HAVE_INLINE) # undef inline # if defined (G_HAVE___INLINE__) # define inline __inline__ # elif defined (G_HAVE___INLINE) # define inline __inline # endif #endif int glib_test_func2 (int); static inline int glib_test_func1 (void) { return glib_test_func2 (1); } int main (void) { int i = 1; }],[g_can_inline=yes],[g_can_inline=no]) AC_MSG_RESULT($g_can_inline) dnl *** check for working do while(0) macros *** AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [ AC_TRY_COMPILE([],[ #define STMT_START do #define STMT_END while(0) #define STMT_TEST STMT_START { i = 0; } STMT_END int main(void) { int i = 1; STMT_TEST; return i; }], [g_cv_support_dowhile_macros=yes], [g_cv_support_dowhile_macros=no], [g_cv_support_dowhile_macros=yes]) ]) if test x$g_cv_support_dowhile_macros = xyes; then AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros]) fi # check for flavours of varargs macros AC_MSG_CHECKING(for ISO C99 varargs macros in C) AC_TRY_COMPILE([],[ int a(int p1, int p2, int p3); #define call_a(...) a(1,__VA_ARGS__) call_a(2,3); ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no) AC_MSG_RESULT($g_have_iso_c_varargs) AC_MSG_CHECKING(for ISO C99 varargs macros in C++) if test "$CXX" = ""; then dnl No C++ compiler g_have_iso_cxx_varargs=no else AC_LANG_CPLUSPLUS AC_TRY_COMPILE([],[ int a(int p1, int p2, int p3); #define call_a(...) a(1,__VA_ARGS__) call_a(2,3); ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no) AC_LANG_C fi AC_MSG_RESULT($g_have_iso_cxx_varargs) AC_MSG_CHECKING(for GNUC varargs macros) AC_TRY_COMPILE([],[ int a(int p1, int p2, int p3); #define call_a(params...) a(1,params) call_a(2,3); ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no) AC_MSG_RESULT($g_have_gnuc_varargs) # check for GNUC visibility support AC_MSG_CHECKING(for GNUC visibility attribute) GLIB_CHECK_COMPILE_WARNINGS([ void __attribute__ ((visibility ("hidden"))) f_hidden (void) { } void __attribute__ ((visibility ("internal"))) f_internal (void) { } void __attribute__ ((visibility ("protected"))) f_protected (void) { } void __attribute__ ((visibility ("default"))) f_default (void) { } int main (int argc, char **argv) { f_hidden(); f_internal(); f_protected(); f_default(); return 0; } ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no) AC_MSG_RESULT($g_have_gnuc_visibility) AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes]) AC_MSG_CHECKING([whether using Sun Studio C compiler]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550) #else # include "error: this is not Sun Studio." #endif ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ]) AC_MSG_RESULT($g_have_sunstudio_visibility) AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes]) # check for bytesex stuff AC_C_BIGENDIAN if test x$ac_cv_c_bigendian = xuniversal ; then AC_TRY_COMPILE([#include ], [#if __BYTE_ORDER == __BIG_ENDIAN #else #error Not a big endian. #endif], ac_cv_c_bigendian=yes ,AC_TRY_COMPILE([#include ], [#if __BYTE_ORDER == __LITTLE_ENDIAN #else #error Not a little endian. #endif], ac_cv_c_bigendian=no ,AC_MSG_WARN([Could not determine endianness.]))) fi # check for header files AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h]) AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h]) AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h]) AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h]) AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h]) AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h]) # check for structure fields AC_CHECK_MEMBERS([struct stat.st_mtimensec, struct stat.st_mtim.tv_nsec, struct stat.st_atimensec, struct stat.st_atim.tv_nsec, struct stat.st_ctimensec, struct stat.st_ctim.tv_nsec]) AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include #include #include #ifdef HAVE_SYS_STATFS_H #include #endif #ifdef HAVE_SYS_PARAM_H #include #endif #ifdef HAVE_SYS_MOUNT_H #include #endif]) # struct statvfs.f_basetype is available on Solaris but not for Linux. AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include ]) AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include ]) # Checks for libcharset AM_LANGINFO_CODESET gl_GLIBC21 AC_CHECK_HEADERS([stddef.h stdlib.h string.h]) AC_CHECK_FUNCS(setlocale) # check additional type sizes AC_CHECK_SIZEOF(size_t) dnl Try to figure out whether gsize, gssize should be long or int AC_MSG_CHECKING([for the appropriate definition for size_t]) case $ac_cv_sizeof_size_t in $ac_cv_sizeof_short) glib_size_type=short ;; $ac_cv_sizeof_int) glib_size_type=int ;; $ac_cv_sizeof_long) glib_size_type=long ;; $ac_cv_sizeof_long_long) glib_size_type='long long' ;; $ac_cv_sizeof__int64) glib_size_type='__int64' ;; *) AC_MSG_ERROR([No type matching size_t in size]) ;; esac dnl If int/long are the same size, we see which one produces dnl warnings when used in the location as size_t. (This matters dnl on AIX with xlc) dnl if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int && test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then GLIB_CHECK_COMPILE_WARNINGS([ #if defined(_AIX) && !defined(__GNUC__) #pragma options langlvl=stdc89 #endif #include int main () { size_t s = 1; unsigned int *size_int = &s; return (int)*size_int; } ],glib_size_type=int, [GLIB_CHECK_COMPILE_WARNINGS([ #if defined(_AIX) && !defined(__GNUC__) #pragma options langlvl=stdc89 #endif #include int main () { size_t s = 1; unsigned long *size_long = &s; return (int)*size_long; } ],glib_size_type=long)]) fi AC_MSG_RESULT(unsigned $glib_size_type) # Check for some functions AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem) AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid) AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo) # Check for high-resolution sleep functions AC_CHECK_FUNCS(splice) AC_CHECK_HEADERS(crt_externs.h) AC_CHECK_FUNCS(_NSGetEnviron) AC_FUNC_VSNPRINTF_C99 AC_FUNC_PRINTF_UNIX98 # Internet address families if test $glib_native_win32 = yes; then glib_inet_includes=[" #include "] else glib_inet_includes=[" #include #include "] fi glib_failed=false GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true) GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true) # winsock defines this even though it doesn't support it GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true) if $glib_failed ; then AC_MSG_ERROR([Could not determine values for AF_INET* constants]) fi glib_failed=false GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true) GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true) GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true) if $glib_failed ; then AC_MSG_ERROR([Could not determine values for MSG_* constants]) fi AC_CHECK_FUNCS(getprotobyname_r endservent) AC_CHECK_HEADERS([netdb.h wspiapi.h]) # For gio/libasyncns if test $glib_native_win32 = no; then AC_CHECK_FUNCS(strndup setresuid setreuid) AC_CHECK_HEADERS(sys/prctl.h arpa/nameser_compat.h) # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150 AC_MSG_CHECKING([for res_query]) AC_TRY_LINK([#include #include #include #include ], [res_query("test", 0, 0, (void *)0, 0);], [AC_MSG_RESULT([yes])], [save_libs="$LIBS" LIBS="-lresolv $LIBS" AC_TRY_LINK([#include #include #include #include ], [res_query("test", 0, 0, (void *)0, 0);], [AC_MSG_RESULT([in -lresolv]) LIBASYNCNS_LIBADD="-lresolv"], [LIBS="-lbind $save_libs" AC_TRY_LINK([#include ], [res_query("test", 0, 0, (void *)0, 0);], [AC_MSG_RESULT([in -lbind]) LIBASYNCNS_LIBADD="-lbind"], [AC_MSG_ERROR(not found)])]) LIBS="$save_libs"]) AC_SUBST(LIBASYNCNS_LIBADD) fi case $host in *-*-solaris* ) AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris) AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris) AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris) ;; esac dnl dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris) dnl if test "$ac_cv_func_statfs" = yes ; then AC_MSG_CHECKING([number of arguments to statfs()]) AC_TRY_COMPILE([#include #ifdef HAVE_SYS_PARAM_H #include #endif #ifdef HAVE_SYS_VFS_H #include #endif #ifdef HAVE_SYS_MOUNT_H #include #endif #ifdef HAVE_SYS_STATFS_H #include #endif], [struct statfs st; statfs(NULL, &st);],[ AC_MSG_RESULT([2]) AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[ AC_TRY_COMPILE([#include #ifdef HAVE_SYS_PARAM_H #include #endif #ifdef HAVE_SYS_VFS_H #include #endif #ifdef HAVE_SYS_MOUNT_H #include #endif #ifdef HAVE_SYS_STATFS_H #include #endif], [struct statfs st; statfs(NULL, &st, sizeof (st), 0);],[ AC_MSG_RESULT([4]) AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[ AC_MSG_RESULT(unknown) AC_MSG_ERROR([unable to determine number of arguments to statfs()])])]) fi # # Check whether to use an included printf # AC_ARG_ENABLE(included-printf, [AC_HELP_STRING([--enable-included-printf], [use included printf [default=auto]])], enable_included_printf="$enableval") need_included_printf=no if test "x$enable_included_printf" = "xyes" ; then need_included_printf=yes fi if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then need_included_printf=yes fi if test "$ac_cv_func_printf_unix98" != "yes" ; then need_included_printf=yes fi if test "x$ac_cv_sizeof_long_long" = "x8" && test -z "$glib_cv_long_long_format" ; then need_included_printf=yes fi if test "x$enable_included_printf" = "xno" && test "x$need_included_printf" = "xyes" ; then AC_MSG_ERROR([ *** Your C library's printf doesn't appear to have the features that *** GLib needs, but you specified --enable-included-printf=no.]) fi enable_included_printf=$need_included_printf AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes") if test "$enable_included_printf" != "yes" ; then AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf]) else if test -z "$glib_cv_long_long_format" ; then glib_cv_long_long_format="ll" fi AC_DEFINE(HAVE_VASPRINTF,1) fi # Checks needed for gnulib vasnprintf bh_C_SIGNED jm_AC_TYPE_LONG_LONG gt_TYPE_LONGDOUBLE gt_TYPE_WCHAR_T gt_TYPE_WINT_T AC_TYPE_SIZE_T AC_CHECK_TYPES(ptrdiff_t) jm_AC_TYPE_INTMAX_T AC_CHECK_FUNCS([snprintf wcslen]) AC_FUNC_SNPRINTF_C99 # Check if bcopy can be used for overlapping copies, if memmove isn't found. # The check is borrowed from the PERL Configure script. if test "$ac_cv_func_memmove" != "yes"; then AC_CACHE_CHECK(whether bcopy can handle overlapping copies, glib_cv_working_bcopy,[AC_TRY_RUN([ int main() { char buf[128], abc[128], *b; int len, off, align; bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36); for (align = 7; align >= 0; align--) { for (len = 36; len; len--) { b = buf+align; bcopy(abc, b, len); for (off = 1; off <= len; off++) { bcopy(b, b+off, len); bcopy(b+off, b, len); if (bcmp(b, abc, len)) return(1); } } } return(0); }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)]) GLIB_ASSERT_SET(glib_cv_working_bcopy) if test "$glib_cv_working_bcopy" = "yes"; then AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy]) fi fi # Check for sys_errlist AC_MSG_CHECKING(for sys_errlist) AC_TRY_LINK(, [ extern char *sys_errlist[]; extern int sys_nerr; sys_errlist[sys_nerr-1][0] = 0; ], glib_ok=yes, glib_ok=no) AC_MSG_RESULT($glib_ok) if test "$glib_ok" = "no"; then AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found]) fi # Check for sys_siglist AC_MSG_CHECKING(for sys_siglist) AC_TRY_LINK(, [ extern char *sys_siglist[]; exit (sys_siglist[0]); ], glib_ok=yes, glib_ok=no) AC_MSG_RESULT($glib_ok) if test "$glib_ok" = "no"; then AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found]) fi # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog) AC_MSG_CHECKING(for sys_siglist declaration) AC_TRY_COMPILE([#include ], [ strlen (sys_siglist[0]); ], glib_ok=yes, glib_ok=no) AC_MSG_RESULT($glib_ok) if test "$glib_ok" = "no"; then AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared]) fi # Check if needs to be included for fd_set AC_MSG_CHECKING([for fd_set]) AC_TRY_COMPILE([#include ], [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no) if test "$gtk_ok" = "yes"; then AC_MSG_RESULT([yes, found in sys/types.h]) else AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes) if test "$gtk_ok" = "yes"; then # *** FIXME: give it a different name AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h]) AC_MSG_RESULT([yes, found in sys/select.h]) else AC_DEFINE(NO_FD_SET,1,[didn't find fd_set]) AC_MSG_RESULT(no) fi fi dnl *** check for sane realloc() *** AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[ AC_TRY_RUN([#include int main() { return realloc (0, sizeof (int)) == 0; }], [glib_cv_sane_realloc=yes], [glib_cv_sane_realloc=no], [glib_cv_sane_realloc=yes]) ]) if test x$glib_cv_sane_realloc = xyes; then AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works]) fi dnl Check for nl_langinfo and CODESET AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[ AC_TRY_COMPILE([#include ], [char *codeset = nl_langinfo (CODESET);], [glib_cv_langinfo_codeset=yes], [glib_cv_langinfo_codeset=no])]) if test x$glib_cv_langinfo_codeset = xyes; then AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)]) fi dnl **************************************** dnl *** posix_memalign *** dnl **************************************** AC_MSG_CHECKING(for a compliant posix_memalign() implementation) AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[ glib_cv_compliant_posix_memalign=0 if test "$ac_cv_func_posix_memalign" = "yes" ; then AC_TRY_RUN([ #define _XOPEN_SOURCE 600 #include /* posix_memalign() should be defined here */ /* some systems break if #include used */ static void test_memalign (size_t boundary, size_t size) { void *mem = 0; if (posix_memalign (&mem, boundary, size) != 0 || !mem) exit (1); else free (mem); } int main() { test_memalign ( 128, 128 - 2 * sizeof (void*)); test_memalign ( 256, 256 - 2 * sizeof (void*)); test_memalign ( 512, 512 - 2 * sizeof (void*)); test_memalign ( 1024, 1024 - 2 * sizeof (void*)); test_memalign ( 2048, 2048 - 2 * sizeof (void*)); test_memalign ( 4096, 4096 - 2 * sizeof (void*)); test_memalign ( 8192, 8192 - 2 * sizeof (void*)); test_memalign (16384, 16384 - 2 * sizeof (void*)); test_memalign (32768, 32768 - 2 * sizeof (void*)); exit (0); /* success */ } ], [glib_cv_compliant_posix_memalign=1], [], [:]) : fi ]) if test "$glib_cv_compliant_posix_memalign" = "1"; then AC_MSG_RESULT(yes) AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size]) else AC_MSG_RESULT(no) fi dnl **************************************** dnl *** strlcpy/strlcat *** dnl **************************************** # Check for strlcpy AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[ AC_TRY_RUN([#include #include int main() { char p[10]; (void) strlcpy (p, "hi", 10); if (strlcat (p, "bye", 0) != 3) return 1; return 0; }], glib_cv_have_strlcpy=yes, glib_cv_have_strlcpy=no, glib_cv_have_strlcpy=no)]) if test "$glib_cv_have_strlcpy" = "yes"; then AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat]) fi dnl ********************** dnl *** va_copy checks *** dnl ********************** dnl we currently check for all three va_copy possibilities, so we get dnl all results in config.log for bug reports. AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[ AC_LINK_IFELSE([#include #include void f (int i, ...) { va_list args1, args2; va_start (args1, i); va_copy (args2, args1); if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42) exit (1); va_end (args1); va_end (args2); } int main() { f (0, 42); return 0; }], [glib_cv_va_copy=yes], [glib_cv_va_copy=no]) ]) AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[ AC_LINK_IFELSE([#include #include void f (int i, ...) { va_list args1, args2; va_start (args1, i); __va_copy (args2, args1); if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42) exit (1); va_end (args1); va_end (args2); } int main() { f (0, 42); return 0; }], [glib_cv___va_copy=yes], [glib_cv___va_copy=no]) ]) if test "x$glib_cv_va_copy" = "xyes"; then g_va_copy_func=va_copy else if test "x$glib_cv___va_copy" = "xyes"; then g_va_copy_func=__va_copy fi fi if test -n "$g_va_copy_func"; then AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function]) fi AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[ AC_TRY_RUN([#include #include void f (int i, ...) { va_list args1, args2; va_start (args1, i); args2 = args1; if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42) exit (1); va_end (args1); va_end (args2); } int main() { f (0, 42); return 0; }], [glib_cv_va_val_copy=yes], [glib_cv_va_val_copy=no], [glib_cv_va_val_copy=yes]) ]) if test "x$glib_cv_va_val_copy" = "xno"; then AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values]) fi dnl *********************** dnl *** g_module checks *** dnl *********************** G_MODULE_LIBS= G_MODULE_LIBS_EXTRA= G_MODULE_PLUGIN_LIBS= if test x"$glib_native_win32" = xyes; then dnl No use for this on Win32 G_MODULE_LDFLAGS= else export SED G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh` fi dnl G_MODULE_IMPL= don't reset, so cmd-line can override G_MODULE_NEED_USCORE=0 G_MODULE_BROKEN_RTLD_GLOBAL=0 G_MODULE_HAVE_DLERROR=0 dnl *** force native WIN32 shared lib loader if test -z "$G_MODULE_IMPL"; then case "$host" in *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;; esac fi dnl *** force native AIX library loader dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so) if test -z "$G_MODULE_IMPL"; then case "$host" in *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;; esac fi dnl *** dlopen() and dlsym() in system libraries if test -z "$G_MODULE_IMPL"; then AC_CHECK_FUNC(dlopen, [AC_CHECK_FUNC(dlsym, [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])], []) fi dnl *** load_image (BeOS) if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then AC_CHECK_LIB(root, load_image, [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 " G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs" G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule" G_MODULE_IMPL=G_MODULE_IMPL_BEOS], []) fi dnl *** NSLinkModule (dyld) in system libraries (Darwin) if test -z "$G_MODULE_IMPL"; then AC_CHECK_FUNC(NSLinkModule, [G_MODULE_IMPL=G_MODULE_IMPL_DYLD G_MODULE_NEED_USCORE=1], []) fi dnl *** dlopen() and dlsym() in libdl if test -z "$G_MODULE_IMPL"; then AC_CHECK_LIB(dl, dlopen, [AC_CHECK_LIB(dl, dlsym, [G_MODULE_LIBS=-ldl G_MODULE_IMPL=G_MODULE_IMPL_DL],[])], []) fi dnl *** shl_load() in libdld (HP-UX) if test -z "$G_MODULE_IMPL"; then AC_CHECK_LIB(dld, shl_load, [G_MODULE_LIBS=-ldld G_MODULE_IMPL=G_MODULE_IMPL_DLD], []) fi dnl *** additional checks for G_MODULE_IMPL_DL if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then LIBS_orig="$LIBS" LDFLAGS_orig="$LDFLAGS" LIBS="$G_MODULE_LIBS $LIBS" LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS" dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness echo "void glib_plugin_test(void) { }" > plugin.c ${SHELL} ./libtool --mode=compile ${CC} -shared \ -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null AC_CACHE_CHECK([for RTLD_GLOBAL brokenness], glib_cv_rtldglobal_broken,[ AC_TRY_RUN([ #include #ifndef RTLD_GLOBAL # define RTLD_GLOBAL 0 #endif #ifndef RTLD_LAZY # define RTLD_LAZY 0 #endif int glib_plugin_test; int main () { void *handle, *global, *local; global = &glib_plugin_test; handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY); if (!handle) return 0; local = dlsym (handle, "glib_plugin_test"); return global == local; } ], [glib_cv_rtldglobal_broken=no], [glib_cv_rtldglobal_broken=yes], [glib_cv_rtldglobal_broken=no]) rm -f plugin.c plugin.o plugin.lo .libs/plugin.o rmdir .libs 2>/dev/null ]) if test "x$glib_cv_rtldglobal_broken" = "xyes"; then G_MODULE_BROKEN_RTLD_GLOBAL=1 else G_MODULE_BROKEN_RTLD_GLOBAL=0 fi dnl *** check whether we need preceeding underscores AC_CACHE_CHECK([for preceeding underscore in symbols], glib_cv_uscore,[ AC_TRY_RUN([#include int glib_underscore_test (void) { return 42; } int main() { void *f1 = (void*)0, *f2 = (void*)0, *handle; handle = dlopen ((void*)0, 0); if (handle) { f1 = dlsym (handle, "glib_underscore_test"); f2 = dlsym (handle, "_glib_underscore_test"); } return (!f2 || f1); }], [glib_cv_uscore=yes], [glib_cv_uscore=no], []) rm -f plugin.c plugin.$ac_objext plugin.lo ]) GLIB_ASSERT_SET(glib_cv_uscore) if test "x$glib_cv_uscore" = "xyes"; then G_MODULE_NEED_USCORE=1 else G_MODULE_NEED_USCORE=0 fi LDFLAGS="$LDFLAGS_orig" dnl *** check for having dlerror() AC_CHECK_FUNC(dlerror, [G_MODULE_HAVE_DLERROR=1], [G_MODULE_HAVE_DLERROR=0]) LIBS="$LIBS_orig" fi dnl *** done, have we got an implementation? if test -z "$G_MODULE_IMPL"; then G_MODULE_IMPL=0 G_MODULE_SUPPORTED=false else G_MODULE_SUPPORTED=true fi 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 # chop the initial dot glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'` AC_MSG_RESULT(.$glib_gmodule_suffix) # any reason it may fail? if test "x$glib_gmodule_suffix" = x; then AC_MSG_ERROR(Cannot determine shared library suffix from libtool) fi AC_SUBST(G_MODULE_SUPPORTED) AC_SUBST(G_MODULE_IMPL) AC_SUBST(G_MODULE_LIBS) AC_SUBST(G_MODULE_LIBS_EXTRA) AC_SUBST(G_MODULE_PLUGIN_LIBS) AC_SUBST(G_MODULE_LDFLAGS) AC_SUBST(G_MODULE_HAVE_DLERROR) AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL) AC_SUBST(G_MODULE_NEED_USCORE) AC_SUBST(GLIB_DEBUG_FLAGS) dnl ********************** dnl *** g_spawn checks *** dnl ********************** AC_MSG_CHECKING(for gspawn implementation) case "$host" in *-*-mingw*) GSPAWN=gspawn-win32.lo ;; *) GSPAWN=gspawn.lo ;; esac AC_MSG_RESULT($GSPAWN) AC_SUBST(GSPAWN) dnl ************************* dnl *** GIOChannel checks *** dnl ************************* AC_MSG_CHECKING(for GIOChannel implementation) case "$host" in *-*-mingw*) GIO=giowin32.lo ;; *) GIO=giounix.lo ;; esac AC_MSG_RESULT($GIO) AC_SUBST(GIO) dnl ********************************* dnl *** Directory for GIO modules *** dnl ********************************* AC_ARG_WITH(gio-module-dir, [AC_HELP_STRING([--with-gio-module-dir=PATH], [Load gio modules from this directory [LIBDIR/gio/modules]])], [], [with_gio_module_dir='${libdir}/gio/modules']) GIO_MODULE_DIR=$with_gio_module_dir AC_SUBST(GIO_MODULE_DIR) dnl ********************************** dnl *** Check for libselinux (GIO) *** dnl ********************************** AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support]) msg_selinux=no SELINUX_LIBS= if test "x$enable_selinux" != "xno"; then AC_CHECK_LIB(selinux, is_selinux_enabled, [AC_CHECK_HEADERS(selinux/selinux.h, [AC_CHECK_LIB(selinux, lgetfilecon_raw, [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available]) SELINUX_LIBS="-lselinux" msg_selinux=yes]) ]) ]) fi AC_SUBST(SELINUX_LIBS) dnl ***************************** dnl ** Check for inotify (GIO) ** dnl ***************************** inotify_support=no AC_CHECK_HEADERS([sys/inotify.h], [ inotify_support=yes AC_CHECK_FUNCS(inotify_init1) ]) AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"]) dnl ********************************* dnl ** Check for Solaris FEN (GIO) ** dnl ********************************* fen_support=no AC_COMPILE_IFELSE([ #include #ifndef PORT_SOURCE_FILE #error "Please upgrade to Nevada 72 or above to suppoert FEN" #endif int main() { return 0; } ], [ fen_support=yes ],) AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"]) dnl **************************** dnl *** Checks for FAM (GIO) *** dnl **************************** should_disable_fam=no AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring], [ if test "x$enable_fam" = "xno"; then should_disable_fam=yes echo "Not building FAM support" fi ] ) fam_support=no FAM_LIBS= if test "x$should_disable_fam" = "xno"; then AC_CHECK_LIB(fam, FAMOpen, [AC_CHECK_HEADERS(fam.h, [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM]) AC_CHECK_LIB(fam, FAMNoExists, AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam])) FAM_LIBS="-lfam"] fam_support=yes, AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))], AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***)) AC_SUBST(FAM_LIBS) fi AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"]) dnl ***************************** dnl *** Check for xattr (GIO) *** dnl ***************************** AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support]) msg_xattr=no XATTR_LIBS= if test "x$enable_xattr" != "xno"; then dnl either glibc or libattr can provide xattr support dnl for both of them, we check for getxattr being in dnl the library and a valid xattr header. dnl try glibc AC_CHECK_LIB(c, getxattr, [AC_CHECK_HEADERS(sys/xattr.h, [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available]) msg_xattr=yes]) ]) if test "x$msg_xattr" != "xyes"; then dnl failure. try libattr AC_CHECK_LIB(attr, getxattr, [AC_CHECK_HEADERS(attr/xattr.h, [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available]) XATTR_LIBS="-lattr" msg_xattr=yes]) ]) fi if test "x$msg_xattr" = "xyes"; then AC_MSG_CHECKING([for XATTR_NOFOLLOW]) AC_TRY_COMPILE([ #include #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_XATTR_H #include #elif HAVE_ATTR_XATTR_H #include #endif ], [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);], [ AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW]) AC_MSG_RESULT([yes]) ], [AC_MSG_RESULT([no])] ) fi fi AC_SUBST(XATTR_LIBS) dnl **************************************** dnl *** platform dependent source checks *** dnl **************************************** AC_MSG_CHECKING(for platform-dependent source) case "$host" in *-*-cygwin*|*-*-mingw*) PLATFORMDEP=gwin32.lo ;; *) PLATFORMDEP= ;; esac AC_MSG_RESULT($PLATFORMDEP) AC_SUBST(PLATFORMDEP) AC_MSG_CHECKING([whether to compile timeloop]) case "$host" in *-*-cygwin*|*-*-mingw*|*-*-minix) enable_timeloop=no ;; *) enable_timeloop=yes ;; esac AC_MSG_RESULT($enable_timeloop) AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes) AC_MSG_CHECKING([if building for some Win32 platform]) case "$host" in *-*-mingw*|*-*-cygwin*) platform_win32=yes ;; *) platform_win32=no ;; esac AC_MSG_RESULT($platform_win32) AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes) dnl *********************** dnl *** g_thread checks *** dnl *********************** AC_ARG_WITH(threads, [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@], [specify a thread implementation to use])], [if test "x$with_threads" = x; then want_threads=yes else want_threads=$with_threads fi], [want_threads=yes]) if test "x$enable_threads" = "xno"; then want_threads=no fi dnl error and warning message dnl ************************* THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your computer. GLib will not have a default thread implementation." FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your platform (normally it's "_REENTRANT"). I'll not use any flag on compilation now, but then your programs might not work. Please provide information on how it is done on your system." LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation " LIBS_NOT_FOUND_2=". Please choose another thread implementation or provide information on your thread implementation. You can also run 'configure --disable-threads' to compile without thread support." FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)' functions will not be MT-safe during their first call because there is no working 'getpwuid_r' on your system." FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe because there is no 'localtime_r' on your system." POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather crude surrogate will be used. If you happen to know a yield function for your system, please inform the GLib developers." POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for threads on your system. Thus threads can only have the default priority. If you happen to know these main/max priorities, please inform the GLib developers." AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when linking threaded applications. As GLib cannot do that automatically, you will get an linkg error everytime you are not using the right compiler. In that case you have to relink with the right compiler. Ususally just '_r' is appended to the compiler name." dnl determination of thread implementation dnl *************************************** # have_threads=no means no thread support # have_threads=none means no default thread implementation have_threads=no if test "x$want_threads" = xyes || test "x$want_threads" = xposix \ || test "x$want_threads" = xdce; then # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX # -U_OSF_SOURCE is for Digital UNIX 4.0d GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE" glib_save_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES" if test "x$have_threads" = xno; then AC_TRY_COMPILE([#include ], [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;], have_threads=posix) fi if test "x$have_threads" = xno; then AC_TRY_COMPILE([#include ], [pthread_mutex_t m; pthread_mutex_init (&m, pthread_mutexattr_default);], have_threads=dce) fi # Tru64Unix requires -pthread to find pthread.h. See #103020 CPPFLAGS="$CPPFLAGS -pthread" if test "x$have_threads" = xno; then AC_TRY_COMPILE([#include ], [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;], have_threads=posix) fi CPPFLAGS="$glib_save_CPPFLAGS" fi if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then case $host in *-*-mingw*) have_threads=win32 ;; esac fi if test "x$want_threads" = xnone; then have_threads=none fi AC_MSG_CHECKING(for thread implementation) if test "x$have_threads" = xno && test "x$want_threads" != xno; then AC_MSG_RESULT(none available) AC_MSG_WARN($THREAD_NO_IMPLEMENTATION) else AC_MSG_RESULT($have_threads) fi dnl determination of G_THREAD_CFLAGS dnl ******************************** G_THREAD_LIBS= G_THREAD_LIBS_EXTRA= G_THREAD_CFLAGS= dnl dnl Test program for basic POSIX threads functionality dnl m4_define([glib_thread_test],[ #include int check_me = 0; void* func(void* data) {check_me = 42; return &check_me;} int main() { pthread_t t; void *ret; pthread_create (&t, $1, func, 0); pthread_join (t, &ret); return (check_me != 42 || ret != &check_me); }]) dnl dnl Test program for sched_get_priority_min() dnl m4_define([glib_sched_priority_test],[ #include #include int main() { errno = 0; return sched_get_priority_min(SCHED_OTHER)==-1 && errno != 0; }]) if test x"$have_threads" != xno; then if test x"$have_threads" = xposix; then # First we test for posix, whether -pthread or -pthreads do the trick as # both CPPFLAG and LIBS. # One of them does for most gcc versions and some other platforms/compilers # too and could be considered as the canonical way to go. case $host in *-*-cygwin*|*-*-darwin*) # skip cygwin and darwin -pthread or -pthreads test ;; *-solaris*) # These compiler/linker flags work with both Sun Studio and gcc # Sun Studio expands -mt to -D_REENTRANT and -lthread # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS" G_THREAD_LIBS="-lpthread -lthread" ;; *) for flag in pthread pthreads mt; do glib_save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -$flag" AC_TRY_RUN(glib_thread_test(0), glib_flag_works=yes, glib_flag_works=no, [AC_LINK_IFELSE(glib_thread_test(0), glib_flag_works=yes, glib_flag_works=no)]) CFLAGS="$glib_save_CFLAGS" if test $glib_flag_works = yes ; then G_THREAD_CFLAGS=-$flag G_THREAD_LIBS=-$flag break; fi done ;; esac fi if test x"$G_THREAD_CFLAGS" = x; then # The canonical -pthread[s] does not work. Try something different. case $host in *-aix*) if test x"$GCC" = xyes; then # GCC 3.0 and above needs -pthread. # Should be coverd by the case above. # GCC 2.x and below needs -mthreads G_THREAD_CFLAGS="-mthreads" G_THREAD_LIBS=$G_THREAD_CFLAGS else # We are probably using the aix compiler. Normaly a # program would have to be compiled with the _r variant # of the corresponding compiler, but we as GLib cannot # do that: but the good news is that for compiling the # only difference is the added -D_THREAD_SAFE compile # option. This is according to the "C for AIX User's # Guide". G_THREAD_CFLAGS="-D_THREAD_SAFE" fi ;; *-dg-dgux*) # DG/UX G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE" ;; *-osf*) # So we are using dce threads. posix threads are already # catched above. G_THREAD_CFLAGS="-threads" G_THREAD_LIBS=$G_THREAD_CFLAGS ;; *-sysv5uw7*) # UnixWare 7 # We are not using gcc with -pthread. Catched above. G_THREAD_CFLAGS="-Kthread" G_THREAD_LIBS=$G_THREAD_CFLAGS ;; *-mingw*) # No flag needed when using MSVCRT.DLL G_THREAD_CFLAGS="" ;; *) G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise ;; esac fi # if we are not finding the localtime_r function, then we probably are # not using the proper multithread flag glib_save_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS" # First we test, whether localtime_r is declared in time.h # directly. Then we test whether a macro localtime_r exists, in # which case localtime_r in the test program is replaced and thus # if we still find localtime_r in the output, it is not defined as # a macro. AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include ], , [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include localtime_r(a,b)], AC_MSG_WARN($FLAG_DOES_NOT_WORK))]) CPPFLAGS="$glib_save_CPPFLAGS" AC_MSG_CHECKING(thread related cflags) AC_MSG_RESULT($G_THREAD_CFLAGS) CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS" fi dnl determination of G_THREAD_LIBS dnl ****************************** mutex_has_default=no case $have_threads in posix|dce) glib_save_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES" if test x"$G_THREAD_LIBS" = x; then case $host in *-aix*) # We are not using gcc (would have set G_THREAD_LIBS) and thus # probably using the aix compiler. AC_MSG_WARN($AIX_COMPILE_INFO) ;; *) G_THREAD_LIBS=error glib_save_LIBS="$LIBS" for thread_lib in "" pthread pthread32 pthreads thread dce; do if test x"$thread_lib" = x; then add_thread_lib="" IN="" else add_thread_lib="-l$thread_lib" IN=" in -l$thread_lib" fi if test x"$have_threads" = xposix; then defattr=0 else defattr=pthread_attr_default fi LIBS="$add_thread_lib $glib_save_LIBS" AC_MSG_CHECKING(for pthread_create/pthread_join$IN) AC_TRY_RUN(glib_thread_test($defattr), glib_result=yes, glib_result=no, [AC_LINK_IFELSE(glib_thread_test($defattr), glib_result=yes, glib_result=no)]) AC_MSG_RESULT($glib_result) if test "$glib_result" = "yes" ; then G_THREAD_LIBS="$add_thread_lib" break fi done if test "x$G_THREAD_LIBS" = xerror; then AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2) fi LIBS="$glib_save_LIBS" ;; esac fi glib_save_LIBS="$LIBS" for thread_lib in "" rt rte; do if test x"$thread_lib" = x; then add_thread_lib="" IN="" else add_thread_lib="-l$thread_lib" IN=" in -l$thread_lib" fi LIBS="$add_thread_lib $glib_save_LIBS" AC_MSG_CHECKING(for sched_get_priority_min$IN) AC_TRY_RUN(glib_sched_priority_test, glib_result=yes, glib_result=no, [AC_LINK_IFELSE(glib_sched_priority_test, glib_result=yes, glib_result=no)]) AC_MSG_RESULT($glib_result) if test "$glib_result" = "yes" ; then G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib" posix_priority_min="sched_get_priority_min(SCHED_OTHER)" posix_priority_max="sched_get_priority_max(SCHED_OTHER)" break fi done LIBS="$glib_save_LIBS" mutex_has_default=yes mutex_default_type='pthread_mutex_t' mutex_default_init='PTHREAD_MUTEX_INITIALIZER' mutex_header_file='pthread.h' if test "x$have_threads" = "xposix"; then g_threads_impl="POSIX" else g_threads_impl="DCE" have_threads="posix" fi AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES) CPPFLAGS="$glib_save_CPPFLAGS" ;; win32) g_threads_impl="WIN32" ;; none|no) g_threads_impl="NONE" ;; *) g_threads_impl="NONE" G_THREAD_LIBS=error ;; esac if test "x$G_THREAD_LIBS" = xerror; then AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2) fi case $host in *-*-beos*) G_THREAD_LIBS="-lbe -lroot -lglib-2.0 " G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs" ;; *) ;; esac AC_MSG_CHECKING(thread related libraries) AC_MSG_RESULT($G_THREAD_LIBS) dnl check for mt safe function variants and some posix functions dnl ************************************************************ if test x"$have_threads" != xno; then glib_save_LIBS="$LIBS" # we are not doing the following for now, as this might require glib # to always be linked with the thread libs on some platforms. # LIBS="$LIBS $G_THREAD_LIBS" AC_CHECK_FUNCS(localtime_r gmtime_r) if test "$ac_cv_header_pwd_h" = "yes"; then AC_CACHE_CHECK([for posix getpwuid_r], ac_cv_func_posix_getpwuid_r, [AC_TRY_RUN([ #include #include int main () { char buffer[10000]; struct passwd pwd, *pwptr = &pwd; int error; errno = 0; error = getpwuid_r (0, &pwd, buffer, sizeof (buffer), &pwptr); return (error < 0 && errno == ENOSYS) || error == ENOSYS; } ], [ac_cv_func_posix_getpwuid_r=yes], [ac_cv_func_posix_getpwuid_r=no])]) GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r) if test "$ac_cv_func_posix_getpwuid_r" = yes; then AC_DEFINE(HAVE_POSIX_GETPWUID_R,1, [Have POSIX function getpwuid_r]) else AC_CACHE_CHECK([for nonposix getpwuid_r], ac_cv_func_nonposix_getpwuid_r, [AC_TRY_LINK([#include ], [char buffer[10000]; struct passwd pwd; getpwuid_r (0, &pwd, buffer, sizeof (buffer));], [ac_cv_func_nonposix_getpwuid_r=yes], [ac_cv_func_nonposix_getpwuid_r=no])]) GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r) if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1, [Have non-POSIX function getpwuid_r]) fi fi fi if test "$ac_cv_header_grp_h" = "yes"; then AC_CACHE_CHECK([for posix getgrgid_r], ac_cv_func_posix_getgrgid_r, [AC_TRY_RUN([ #include #include int main () { char buffer[10000]; struct group grp, *grpptr = &grp; int error; errno = 0; error = getgrgid_r (0, &grp, buffer, sizeof (buffer), &grpptr); return (error < 0 && errno == ENOSYS) || error == ENOSYS; } ], [ac_cv_func_posix_getgrgid_r=yes], [ac_cv_func_posix_getgrgid_r=no])]) GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r) if test "$ac_cv_func_posix_getgrgid_r" = yes; then AC_DEFINE(HAVE_POSIX_GETGRGID_R,1, [Have POSIX function getgrgid_r]) else AC_CACHE_CHECK([for nonposix getgrgid_r], ac_cv_func_nonposix_getgrgid_r, [AC_TRY_LINK([#include ], [char buffer[10000]; struct group grp; getgrgid_r (0, &grp, buffer, sizeof (buffer));], [ac_cv_func_nonposix_getgrgid_r=yes], [ac_cv_func_nonposix_getgrgid_r=no])]) GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r) if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1, [Have non-POSIX function getgrgid_r]) fi fi fi LIBS="$G_THREAD_LIBS $LIBS" if test x"$have_threads" = xposix; then glib_save_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES" dnl we might grow sizeof(pthread_t) later on, so use a dummy name here GLIB_SIZEOF([#include ], pthread_t, system_thread) # This is not AC_CHECK_FUNC to also work with function # name mangling in header files. AC_MSG_CHECKING(for pthread_attr_setstacksize) AC_TRY_LINK([#include ], [pthread_attr_t t; pthread_attr_setstacksize(&t,0)], [AC_MSG_RESULT(yes) AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1, [Have function pthread_attr_setstacksize])], [AC_MSG_RESULT(no)]) AC_MSG_CHECKING(for minimal/maximal thread priority) if test x"$posix_priority_min" = x; then AC_EGREP_CPP(PX_PRIO_MIN,[#include PX_PRIO_MIN],,[ posix_priority_min=PX_PRIO_MIN posix_priority_max=PX_PRIO_MAX]) fi if test x"$posix_priority_min" = x; then # AIX AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include PTHREAD_PRIO_MIN],,[ posix_priority_min=PTHREAD_PRIO_MIN posix_priority_max=PTHREAD_PRIO_MAX]) fi if test x"$posix_priority_min" = x; then AC_EGREP_CPP(PRI_OTHER_MIN,[#include PRI_OTHER_MIN],,[ posix_priority_min=PRI_OTHER_MIN posix_priority_max=PRI_OTHER_MAX]) fi if test x"$posix_priority_min" = x; then AC_MSG_RESULT(none found) AC_MSG_WARN($POSIX_NO_PRIORITIES) posix_priority_min=-1 posix_priority_max=-1 else AC_MSG_RESULT($posix_priority_min/$posix_priority_max) AC_MSG_CHECKING(for pthread_setschedparam) AC_TRY_LINK([#include ], [pthread_t t; pthread_setschedparam(t, 0, NULL)], [AC_MSG_RESULT(yes) AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority]) AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])], [AC_MSG_RESULT(no) AC_MSG_WARN($POSIX_NO_PRIORITIES)]) fi posix_yield_func=none AC_MSG_CHECKING(for posix yield function) for yield_func in sched_yield pthread_yield_np pthread_yield \ thr_yield; do AC_TRY_LINK([#include ], [$yield_func()], [posix_yield_func="$yield_func" break]) done if test x"$posix_yield_func" = xnone; then AC_MSG_RESULT(none found) AC_MSG_WARN($POSIX_NO_YIELD) posix_yield_func="g_usleep(1000)" else AC_MSG_RESULT($posix_yield_func) posix_yield_func="$posix_yield_func()" fi AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function]) CPPFLAGS="$glib_save_CPPFLAGS" elif test x"$have_threads" = xwin32; then # It's a pointer to a private struct GLIB_SIZEOF(,struct _GThreadData *, system_thread) fi LIBS="$glib_save_LIBS" # now spit out all the warnings. if test "$ac_cv_func_posix_getpwuid_r" != "yes" && test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then AC_MSG_WARN($FUNC_NO_GETPWUID_R) fi if test "$ac_cv_func_localtime_r" != "yes"; then AC_MSG_WARN($FUNC_NO_LOCALTIME_R) fi fi if test x"$glib_cv_sizeof_system_thread" = x; then # use a pointer as a fallback. GLIB_SIZEOF(,void *, system_thread) fi # # Hack to deal with: # # a) GCC < 3.3 for Linux doesn't include -lpthread when # building shared libraries with linux. # b) FreeBSD doesn't do this either. # case $host in *-*-freebsd*|*-*-linux*) G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`" ;; *) G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS" ;; esac AM_CONDITIONAL(HAVE_THREADS, [test "$have_threads" != "none"]) AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c", [Source file containing theread implementation]) AC_SUBST(G_THREAD_CFLAGS) AC_SUBST(G_THREAD_LIBS) AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD) AC_SUBST(G_THREAD_LIBS_EXTRA) dnl ********************************************** dnl *** GDefaultMutex setup and initialization *** dnl ********************************************** dnl dnl if mutex_has_default = yes, we also got dnl mutex_default_type, mutex_default_init and mutex_header_file if test $mutex_has_default = yes ; then glib_save_CPPFLAGS="$CPPFLAGS" glib_save_LIBS="$LIBS" LIBS="$G_THREAD_LIBS $LIBS" CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES" GLIB_SIZEOF([#include <$mutex_header_file>], $mutex_default_type, gmutex) GLIB_BYTE_CONTENTS([#include <$mutex_header_file>], $mutex_default_type, gmutex, $glib_cv_sizeof_gmutex, $mutex_default_init) if test x"$glib_cv_byte_contents_gmutex" = xno; then mutex_has_default=no fi CPPFLAGS="$glib_save_CPPFLAGS" LIBS="$glib_save_LIBS" fi AC_CHECK_FUNCS(clock_gettime, [], [ AC_CHECK_LIB(rt, clock_gettime, [ AC_DEFINE(HAVE_CLOCK_GETTIME, 1) G_THREAD_LIBS="$G_THREAD_LIBS -lrt" G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt" GLIB_RT_LIBS="-lrt" ]) ]) AC_SUBST(GLIB_RT_LIBS) AC_CACHE_CHECK(for monotonic clocks, glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ #include #include int main() { #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC)) #error No monotonic clock #endif return 0; } ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no)) if test "$glib_cv_monotonic_clock" = "yes"; then AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock]) fi dnl ******************************** dnl *** g_atomic_* tests for gcc *** dnl ******************************** AC_MSG_CHECKING([whether to use assembler code for atomic operations]) glib_cv_gcc_has_builtin_atomic_operations=no if test x"$GCC" = xyes; then AC_MSG_CHECKING([whether GCC supports build-in atomic intrinsics]) AC_TRY_LINK([], [int i; __sync_synchronize (); __sync_bool_compare_and_swap (&i, 0, 1); __sync_fetch_and_add (&i, 1); ], [glib_cv_gcc_has_builtin_atomic_operations=yes], [glib_cv_gcc_has_builtin_atomic_operations=no]) AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations) if test $glib_cv_gcc_has_builtin_atomic_operations = yes; then glib_memory_barrier_needed=yes else case $host_cpu in i386) AC_MSG_RESULT([none]) glib_memory_barrier_needed=no ;; i?86) AC_MSG_RESULT([i486]) AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1, [i486 atomic implementation]) glib_memory_barrier_needed=no ;; sparc*) SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9', when you are using a sparc with v9 instruction set (most sparcs nowadays). This will make the code for atomic operations much faster. The resulting code will not run on very old sparcs though." AC_LINK_IFELSE([[ main () { int tmp1, tmp2, tmp3; __asm__ __volatile__("casx [%2], %0, %1" : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3)); }]], AC_MSG_RESULT([sparcv9]) AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1, [sparcv9 atomic implementation]), AC_MSG_RESULT([no]) AC_MSG_WARN([[$SPARCV9_WARNING]])) glib_memory_barrier_needed=yes ;; alpha*) AC_MSG_RESULT([alpha]) AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1, [alpha atomic implementation]) glib_memory_barrier_needed=yes ;; x86_64) AC_MSG_RESULT([x86_64]) AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1, [x86_64 atomic implementation]) glib_memory_barrier_needed=no ;; powerpc*) AC_MSG_RESULT([powerpc]) AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1, [powerpc atomic implementation]) glib_memory_barrier_needed=yes AC_MSG_CHECKING([whether asm supports numbered local labels]) AC_TRY_COMPILE( ,[ __asm__ __volatile__ ("1: nop\n" " bne- 1b") ],[ AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels]) AC_MSG_RESULT([yes]) ],[ AC_MSG_RESULT([no]) ]) ;; ia64) AC_MSG_RESULT([ia64]) AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1, [ia64 atomic implementation]) glib_memory_barrier_needed=yes ;; s390|s390x) AC_MSG_RESULT([s390]) AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1, [s390 atomic implementation]) glib_memory_barrier_needed=no ;; arm*) AC_MSG_RESULT([arm]) AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1, [arm atomic implementation]) glib_memory_barrier_needed=no ;; crisv32*|etraxfs*) AC_MSG_RESULT([crisv32]) AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1, [crisv32 atomic implementation]) glib_memory_barrier_needed=no ;; cris*|etrax*) AC_MSG_RESULT([cris]) AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1, [cris atomic implementation]) glib_memory_barrier_needed=no ;; *) AC_MSG_RESULT([none]) glib_memory_barrier_needed=yes ;; esac fi else if test $glib_native_win32 = yes; then # For Windows but not using gcc. No barriers needed then either. glib_memory_barrier_needed=no fi fi AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS, [test $glib_cv_gcc_has_builtin_atomic_operations = yes]) dnl ************************ dnl ** Check for futex(2) ** dnl ************************ AC_MSG_CHECKING([for futex(2) system call]) AC_COMPILE_IFELSE([ #include #include #include int main (void) { /* it's not like this actually runs or anything... */ syscall (SYS_futex, NULL, FUTEX_WAKE, FUTEX_WAIT); return 0; } ], [ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_FUTEX, [test "$have_futex" = "yes"], [we have the futex(2) system call]) ], [ AC_MSG_RESULT(no) ]) dnl **************************************** dnl *** GLib POLL* compatibility defines *** dnl **************************************** glib_poll_includes=[" #include #include "] if test $ac_cv_header_sys_types_h = yes && test $ac_cv_header_sys_poll_h = yes ; then glib_failed=false GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true) GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true) GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true) GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true) GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true) GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true) if $glib_failed ; then AC_MSG_ERROR([Could not determine values for POLL* constants]) fi else glib_cv_value_POLLIN=1 glib_cv_value_POLLOUT=4 glib_cv_value_POLLPRI=2 glib_cv_value_POLLERR=8 glib_cv_value_POLLHUP=16 glib_cv_value_POLLNVAL=32 fi AC_MSG_CHECKING([for broken poll]) AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include #ifdef HAVE_SYS_POLL_H #include #endif int main(void) { struct pollfd fds[1]; int fd; fd = open("/dev/null", 1); fds[0].fd = fd; fds[0].events = POLLIN; fds[0].revents = 0; if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) { exit(1); /* Does not work for devices -- fail */ } exit(0); }]])], [broken_poll=no], [broken_poll=yes AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])], [broken_poll="no (cross compiling)"]) AC_MSG_RESULT($broken_poll) dnl ********************* dnl *** GRegex checks *** dnl ********************* PCRE_REQUIRED_VERSION=8.11 # Check if we should compile GRegex AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex], [disable the compilation of GRegex]), [case "${enableval}" in yes) enable_regex=true ;; no) enable_regex=false ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;; esac], [enable_regex=true]) AM_CONDITIONAL(ENABLE_REGEX, $enable_regex) if test x$enable_regex = xtrue; then AC_DEFINE(ENABLE_REGEX, [], [include GRegex]) # Check if we should use the internal or the system-supplied pcre AC_ARG_WITH(pcre, [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@], [specify whether to use the internal or the system-supplied PCRE library])]) AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem]) if test "x$with_pcre" = xsystem; then PKG_CHECK_MODULES(PCRE, libpcre >= $PCRE_REQUIRED_VERSION) AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[ glib_save_CFLAGS="$CFLAGS" glib_save_LIBS="$LIBS" CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS" AC_TRY_RUN([#include int main () { int support; pcre_config (PCRE_CONFIG_UTF8, &support); if (!support) return 1; pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support); if (!support) return 1; return 0; }], glib_cv_pcre_has_unicode=yes, glib_cv_pcre_has_unicode=no, glib_cv_pcre_has_unicode=yes) CFLAGS="$glib_save_CFLAGS" LIBS="$glib_save_LIBS" ]) if test "$glib_cv_pcre_has_unicode" = "no"; then AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.]) fi AC_SUBST(PCRE_CFLAGS) AC_SUBST(PCRE_LIBS) AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library]) PCRE_REQUIRES=libpcre AC_SUBST(PCRE_REQUIRES) else # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE if test x"$GCC" = xyes; then AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign]) save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -Wno-pointer-sign" AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign" AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)]) CFLAGS="$save_CFLAGS" fi fi AC_SUBST(PCRE_WARN_CFLAGS) else AM_CONDITIONAL(USE_SYSTEM_PCRE, false]) fi dnl ********************** dnl *** Win32 API libs *** dnl ********************** case $host in *-*-cygwin*) G_LIBS_EXTRA="-luser32 -lkernel32" ;; *-*-mingw*) G_LIBS_EXTRA="-lws2_32 -lole32" ;; *) G_LIBS_EXTRA="" ;; esac AC_SUBST(G_LIBS_EXTRA) dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves dnl since we need it for g_iconv() AC_MSG_CHECKING([for EILSEQ]) AC_TRY_COMPILE([ #include ], [ int error = EILSEQ; ], have_eilseq=yes, have_eilseq=no); AC_MSG_RESULT($have_eilseq) dnl ****************************************************************** dnl *** If we are cross-compiling, look for glib-genmarshal and *** dnl *** glib-compile-schemas in PATH *** dnl ****************************************************************** AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes) if test $cross_compiling = yes; then AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no) if test x$GLIB_GENMARSHAL = xno; then AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH) fi AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no) if test x$GLIB_COMPILE_SCHEMAS = xno; then AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH) fi fi dnl ************************** dnl *** Checks for gtk-doc *** dnl ************************** GTK_DOC_CHECK([1.15]) AC_ARG_ENABLE(man, [AC_HELP_STRING([--enable-man], [regenerate man pages from Docbook [default=no]])],enable_man=yes, enable_man=no) if test "${enable_man}" != no; then dnl dnl Check for xsltproc dnl AC_PATH_PROG([XSLTPROC], [xsltproc]) if test -z "$XSLTPROC"; then enable_man=no fi dnl check for DocBook DTD and stylesheets in the local catalog. JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN], [DocBook XML DTD V4.1.2],,enable_man=no) JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl], [DocBook XSL Stylesheets],,enable_man=no) fi AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno) dnl dnl Tracing dnl AC_ARG_ENABLE([dtrace], [AS_HELP_STRING([--enable-dtrace], [Enable inclusion of dtrace trace support])]) have_dtrace=no AC_MSG_CHECKING([whether to include dtrace tracing support]) if test "x$enable_dtrace" != xno; then if test x$glib_have_carbon = xyes; then AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)]) else AC_MSG_RESULT([yes]) AC_CHECK_PROGS(DTRACE, dtrace) if test -z "$DTRACE"; then if test "x$enable_dtrace" = xyes; then AC_MSG_ERROR([dtrace not found]) fi else AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes, [if test "x$enable_dtrace" = xyes; then AC_MSG_ERROR([dtrace support needs sys/sdt.h header]) fi]) fi fi else AC_MSG_RESULT([no]) fi if test "x$have_dtrace" = xyes; then AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.]) fi AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ]) AC_MSG_CHECKING([whether to include systemtap tracing support]) AC_ARG_ENABLE([systemtap], [AS_HELP_STRING([--enable-systemtap], [Enable inclusion of systemtap trace support])]) have_systemtap=no if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then have_systemtap=yes fi AC_MSG_RESULT(${have_systemtap}) AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes]) AC_ARG_WITH([tapset-install-dir], [AS_HELP_STRING([--with-tapset-install-dir], [The absolute path where the systemtap tapsets will be installed])], [if test "x${withval}" = x; then ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset" else ABS_TAPSET_DIR="${withval}" fi], [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"]) AC_SUBST(ABS_TAPSET_DIR) dnl ************************************ dnl *** Enable lcov coverage reports *** dnl ************************************ AC_ARG_ENABLE(gcov, AS_HELP_STRING([--enable-gcov], [Enable gcov]), [use_gcov=$enableval], [use_gcov=no]) if test "x$use_gcov" = "xyes"; then dnl we need gcc: if test "$GCC" != "yes"; then AC_MSG_ERROR([GCC is required for --enable-gcov]) fi dnl Check if ccache is being used AC_CHECK_PROG(SHTOOL, shtool, shtool) case `$SHTOOL path $CC` in *ccache*[)] gcc_ccache=yes;; *[)] gcc_ccache=no;; esac if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.]) fi ltp_version_list="1.6 1.7 1.8" AC_CHECK_PROG(LTP, lcov, lcov) AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml) if test "$LTP"; then AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [ glib_cv_ltp_version=invalid ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'` for ltp_check_version in $ltp_version_list; do if test "$ltp_version" = "$ltp_check_version"; then glib_cv_ltp_version="$ltp_check_version (ok)" fi done ]) else ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list" AC_MSG_ERROR([$ltp_msg]) fi case $glib_cv_ltp_version in ""|invalid[)] ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)." AC_MSG_ERROR([$ltp_msg]) LTP="exit 0;" ;; esac if test -z "$LTP_GENHTML"; then AC_MSG_ERROR([Could not find genhtml from the LTP package]) fi AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov]) dnl Remove all optimization flags from CFLAGS changequote({,}) CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'` changequote([,]) dnl Add the special gcc flags CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage" LDFLAGS="$LDFLAGS -lgcov" fi dnl ****************************** dnl *** output the whole stuff *** dnl ****************************** dnl this section will only be run if config.status is invoked with no dnl arguments, or with "glib/glibconfig.h" as an argument. AC_CONFIG_COMMANDS([glib/glibconfig.h], [ outfile=glib/glibconfig.h-tmp cat > $outfile <<\_______EOF /* glibconfig.h * * This is a generated file. Please modify 'configure.ac' */ #ifndef __G_LIBCONFIG_H__ #define __G_LIBCONFIG_H__ #include _______EOF if test x$glib_limits_h = xyes; then echo '#include ' >> $outfile fi if test x$glib_float_h = xyes; then echo '#include ' >> $outfile fi if test x$glib_values_h = xyes; then echo '#include ' >> $outfile fi if test "$glib_header_alloca_h" = "yes"; then echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile fi if test x$glib_sys_poll_h = xyes; then echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile fi if test x$glib_included_printf != xyes; then echo " /* Specifies that GLib's g_print*() functions wrap the * system printf functions. This is useful to know, for example, * when using glibc's register_printf_function(). */" >> $outfile echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile fi cat >> $outfile <<_______EOF G_BEGIN_DECLS #define G_MINFLOAT $glib_mf #define G_MAXFLOAT $glib_Mf #define G_MINDOUBLE $glib_md #define G_MAXDOUBLE $glib_Md #define G_MINSHORT $glib_ms #define G_MAXSHORT $glib_Ms #define G_MAXUSHORT $glib_Mus #define G_MININT $glib_mi #define G_MAXINT $glib_Mi #define G_MAXUINT $glib_Mui #define G_MINLONG $glib_ml #define G_MAXLONG $glib_Ml #define G_MAXULONG $glib_Mul _______EOF ### this should always be true in a modern C/C++ compiler cat >>$outfile <<_______EOF typedef signed char gint8; typedef unsigned char guint8; _______EOF if test -n "$gint16"; then cat >>$outfile <<_______EOF typedef signed $gint16 gint16; typedef unsigned $gint16 guint16; #define G_GINT16_MODIFIER $gint16_modifier #define G_GINT16_FORMAT $gint16_format #define G_GUINT16_FORMAT $guint16_format _______EOF fi if test -n "$gint32"; then cat >>$outfile <<_______EOF typedef signed $gint32 gint32; typedef unsigned $gint32 guint32; #define G_GINT32_MODIFIER $gint32_modifier #define G_GINT32_FORMAT $gint32_format #define G_GUINT32_FORMAT $guint32_format _______EOF fi cat >>$outfile <<_______EOF #define G_HAVE_GINT64 1 /* deprecated, always true */ ${glib_extension}typedef signed $gint64 gint64; ${glib_extension}typedef unsigned $gint64 guint64; #define G_GINT64_CONSTANT(val) $gint64_constant #define G_GUINT64_CONSTANT(val) $guint64_constant _______EOF if test x$gint64_format != x ; then cat >>$outfile <<_______EOF #define G_GINT64_MODIFIER $gint64_modifier #define G_GINT64_FORMAT $gint64_format #define G_GUINT64_FORMAT $guint64_format _______EOF else cat >>$outfile <<_______EOF #undef G_GINT64_MODIFIER #undef G_GINT64_FORMAT #undef G_GUINT64_FORMAT _______EOF fi cat >>$outfile <<_______EOF #define GLIB_SIZEOF_VOID_P $glib_void_p #define GLIB_SIZEOF_LONG $glib_long #define GLIB_SIZEOF_SIZE_T $glib_size_t _______EOF cat >>$outfile <<_______EOF typedef signed $glib_size_type_define gssize; typedef unsigned $glib_size_type_define gsize; #define G_GSIZE_MODIFIER $gsize_modifier #define G_GSSIZE_FORMAT $gssize_format #define G_GSIZE_FORMAT $gsize_format #define G_MAXSIZE G_MAXU$glib_msize_type #define G_MINSSIZE G_MIN$glib_msize_type #define G_MAXSSIZE G_MAX$glib_msize_type typedef gint64 goffset; #define G_MINOFFSET G_MININT64 #define G_MAXOFFSET G_MAXINT64 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER #define G_GOFFSET_FORMAT G_GINT64_FORMAT #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val) _______EOF if test -z "$glib_unknown_void_p"; then cat >>$outfile <<_______EOF #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p)) #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p)) #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i)) #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u)) typedef signed $glib_intptr_type_define gintptr; typedef unsigned $glib_intptr_type_define guintptr; #define G_GINTPTR_MODIFIER $gintptr_modifier #define G_GINTPTR_FORMAT $gintptr_format #define G_GUINTPTR_FORMAT $guintptr_format _______EOF else echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile fi cat >>$outfile <<_______EOF $glib_atexit $glib_memmove $glib_defines $glib_os $glib_static_compilation $glib_vacopy #ifdef __cplusplus #define G_HAVE_INLINE 1 #else /* !__cplusplus */ $glib_inline #endif /* !__cplusplus */ #ifdef __cplusplus #define G_CAN_INLINE 1 _______EOF if test x$g_can_inline = xyes ; then cat >>$outfile <<_______EOF #else /* !__cplusplus */ #define G_CAN_INLINE 1 _______EOF fi cat >>$outfile <<_______EOF #endif _______EOF if test x$g_have_iso_c_varargs = xyes ; then cat >>$outfile <<_______EOF #ifndef __cplusplus # define G_HAVE_ISO_VARARGS 1 #endif _______EOF fi if test x$g_have_iso_cxx_varargs = xyes ; then cat >>$outfile <<_______EOF #ifdef __cplusplus # define G_HAVE_ISO_VARARGS 1 #endif _______EOF fi if test x$g_have_gnuc_varargs = xyes ; then cat >>$outfile <<_______EOF /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi * is passed ISO vararg support is turned off, and there is no work * around to turn it on, so we unconditionally turn it off. */ #if __GNUC__ == 2 && __GNUC_MINOR__ == 95 # undef G_HAVE_ISO_VARARGS #endif #define G_HAVE_GNUC_VARARGS 1 _______EOF fi case x$g_stack_grows in xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;; *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;; esac echo >>$outfile if test x$g_have_eilseq = xno; then cat >>$outfile <<_______EOF #ifndef EILSEQ /* On some systems, like SunOS and NetBSD, EILSEQ is not defined. * The correspondence between this and the corresponding definition * in libiconv is essential. */ # define EILSEQ ENOENT #endif _______EOF fi if test x$g_have_gnuc_visibility = xyes; then cat >>$outfile <<_______EOF #define G_HAVE_GNUC_VISIBILITY 1 _______EOF fi cat >>$outfile <<_______EOF #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590) #define G_GNUC_INTERNAL __attribute__((visibility("hidden"))) #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550) #define G_GNUC_INTERNAL __hidden #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY) #define G_GNUC_INTERNAL __attribute__((visibility("hidden"))) #else #define G_GNUC_INTERNAL #endif _______EOF echo >>$outfile if test x$g_mutex_has_default = xyes; then cat >>$outfile <<_______EOF $g_enable_threads_def G_THREADS_ENABLED #define G_THREADS_IMPL_$g_threads_impl_def typedef struct _GStaticMutex GStaticMutex; struct _GStaticMutex { struct _GMutex *runtime_mutex; union { char pad[[$g_mutex_sizeof]]; double dummy_double; void *dummy_pointer; long dummy_long; } static_mutex; }; #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } } #define g_static_mutex_get_mutex(mutex) \\ (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\ g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex))) _______EOF else cat >>$outfile <<_______EOF $g_enable_threads_def G_THREADS_ENABLED #define G_THREADS_IMPL_$g_threads_impl_def typedef struct _GMutex* GStaticMutex; #define G_STATIC_MUTEX_INIT NULL #define g_static_mutex_get_mutex(mutex) \\ (g_static_mutex_get_mutex_impl_shortcut (mutex)) _______EOF fi cat >>$outfile <<_______EOF /* This represents a system thread as used by the implementation. An * alien implementaion, as loaded by g_thread_init can only count on * "sizeof (gpointer)" bytes to store their info. We however need more * for some of our native implementations. */ typedef union _GSystemThread GSystemThread; union _GSystemThread { char data[[$g_system_thread_sizeof]]; double dummy_double; void *dummy_pointer; long dummy_long; }; _______EOF if test x"$g_memory_barrier_needed" != xno; then echo >>$outfile echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile fi echo >>$outfile g_bit_sizes="16 32 64" for bits in $g_bit_sizes; do cat >>$outfile <<_______EOF #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val)) #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val)) #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val)) #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val)) _______EOF done cat >>$outfile <<_______EOF #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val)) #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val)) #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val)) #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val)) #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val)) #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val)) #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val)) #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val)) #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val)) #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val)) #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val)) #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val)) #define G_BYTE_ORDER $g_byte_order #define GLIB_SYSDEF_POLLIN =$g_pollin #define GLIB_SYSDEF_POLLOUT =$g_pollout #define GLIB_SYSDEF_POLLPRI =$g_pollpri #define GLIB_SYSDEF_POLLHUP =$g_pollhup #define GLIB_SYSDEF_POLLERR =$g_pollerr #define GLIB_SYSDEF_POLLNVAL =$g_pollnval #define G_MODULE_SUFFIX "$g_module_suffix" /* A GPid is an abstraction for a process "handle". It is *not* an * abstraction for a process identifier in general. GPid is used in * GLib only for descendant processes spawned with the g_spawn* * functions. On POSIX there is no "process handle" concept as such, * but on Windows a GPid is a handle to a process, a kind of pointer, * not a process identifier. */ typedef $g_pid_type GPid; #define GLIB_SYSDEF_AF_UNIX $g_af_unix #define GLIB_SYSDEF_AF_INET $g_af_inet #define GLIB_SYSDEF_AF_INET6 $g_af_inet6 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute G_END_DECLS #endif /* GLIBCONFIG_H */ _______EOF if cmp -s $outfile glib/glibconfig.h; then AC_MSG_NOTICE([glib/glibconfig.h is unchanged]) rm -f $outfile else mv $outfile glib/glibconfig.h fi ],[ # Note that if two cases are the same, case goes with the first one. # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend # on variable expansion in case labels. Look at the generated config.status # for a hint. if test "x${ac_cv_working_alloca_h+set}" = xset ; then glib_header_alloca_h="$ac_cv_working_alloca_h" else glib_header_alloca_h="$ac_cv_header_alloca_h" fi case xyes in x$ac_cv_header_float_h) glib_float_h=yes glib_mf=FLT_MIN glib_Mf=FLT_MAX glib_md=DBL_MIN glib_Md=DBL_MAX ;; x$ac_cv_header_values_h) glib_values_h=yes glib_mf=MINFLOAT glib_Mf=MAXFLOAT glib_md=MINDOUBLE glib_Md=MAXDOUBLE ;; esac case xyes in x$ac_cv_header_limits_h) glib_limits_h=yes glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX ;; x$ac_cv_header_values_h) glib_values_h=yes glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)" glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)" glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)" ;; esac if test x$ac_cv_header_sys_poll_h = xyes ; then glib_sys_poll_h=yes fi if test x$enable_included_printf = xyes ; then glib_included_printf=yes fi case 2 in $ac_cv_sizeof_short) gint16=short gint16_modifier='"h"' gint16_format='"hi"' guint16_format='"hu"' ;; $ac_cv_sizeof_int) gint16=int gint16_modifier='""' gint16_format='"i"' guint16_format='"u"' ;; esac case 4 in $ac_cv_sizeof_short) gint32=short gint32_modifier='"h"' gint32_format='"hi"' guint32_format='"hu"' ;; $ac_cv_sizeof_int) gint32=int gint32_modifier='""' gint32_format='"i"' guint32_format='"u"' ;; $ac_cv_sizeof_long) gint32=long gint32_modifier='"l"' gint32_format='"li"' guint32_format='"lu"' ;; esac case 8 in $ac_cv_sizeof_int) gint64=int gint64_modifier='""' gint64_format='"i"' guint64_format='"u"' glib_extension= gint64_constant='(val)' guint64_constant='(val)' ;; $ac_cv_sizeof_long) gint64=long gint64_modifier='"l"' gint64_format='"li"' guint64_format='"lu"' glib_extension= gint64_constant='(val##L)' guint64_constant='(val##UL)' ;; $ac_cv_sizeof_long_long) gint64='long long' if test -n "$glib_cv_long_long_format"; then gint64_modifier='"'$glib_cv_long_long_format'"' gint64_format='"'$glib_cv_long_long_format'i"' guint64_format='"'$glib_cv_long_long_format'u"' fi glib_extension='G_GNUC_EXTENSION ' gint64_constant='(G_GNUC_EXTENSION (val##LL))' guint64_constant='(G_GNUC_EXTENSION (val##ULL))' ;; $ac_cv_sizeof___int64) gint64='__int64' if test -n "$glib_cv_long_long_format"; then gint64_modifier='"'$glib_cv_long_long_format'"' gint64_format='"'$glib_cv_long_long_format'i"' guint64_format='"'$glib_cv_long_long_format'u"' fi glib_extension= gint64_constant='(val##i64)' guint64_constant='(val##ui64)' ;; esac glib_size_t=$ac_cv_sizeof_size_t glib_size_type_define="$glib_size_type" glib_void_p=$ac_cv_sizeof_void_p glib_long=$ac_cv_sizeof_long case "$glib_size_type" in short) gsize_modifier='"h"' gsize_format='"hu"' gssize_format='"hi"' glib_msize_type='SHRT' ;; int) gsize_modifier='""' gsize_format='"u"' gssize_format='"i"' glib_msize_type='INT' ;; long) gsize_modifier='"l"' gsize_format='"lu"' gssize_format='"li"' glib_msize_type='LONG' ;; "long long"|__int64) gsize_modifier='"I64"' gsize_format='"I64u"' gssize_format='"I64i"' glib_msize_type='INT64' ;; esac gintbits=`expr $ac_cv_sizeof_int \* 8` glongbits=`expr $ac_cv_sizeof_long \* 8` gsizebits=`expr $ac_cv_sizeof_size_t \* 8` case $ac_cv_sizeof_void_p in $ac_cv_sizeof_int) glib_intptr_type_define=int gintptr_modifier='""' gintptr_format='"i"' guintptr_format='"u"' glib_gpi_cast='' glib_gpui_cast='' ;; $ac_cv_sizeof_long) glib_intptr_type_define=long gintptr_modifier='"l"' gintptr_format='"li"' guintptr_format='"lu"' glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;; $ac_cv_sizeof_long_long) glib_intptr_type_define='long long' gintptr_modifier='"I64"' gintptr_format='"I64i"' guintptr_format='"I64u"' glib_gpi_cast='(gint64)' glib_gpui_cast='(guint64)' ;; $ac_cv_sizeof___int64) glib_intptr_type_define=__int64 gintptr_modifier='"I64"' gintptr_format='"I64i"' guintptr_format='"I64u"' glib_gpi_cast='(gint64)' glib_gpui_cast='(guint64)' ;; *) glib_unknown_void_p=yes ;; esac case xyes in x$ac_cv_func_atexit) glib_atexit=" #ifdef NeXT /* @#%@! NeXTStep */ # define g_ATEXIT(proc) (!atexit (proc)) #else # define g_ATEXIT(proc) (atexit (proc)) #endif" ;; x$ac_cv_func_on_exit) glib_atexit=" #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))" ;; esac case xyes in x$ac_cv_func_memmove) glib_memmove=' #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END' ;; x$glib_cv_working_bcopy) glib_memmove=" /* memmove isn't available, but bcopy can copy overlapping memory regions */ #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END" ;; *) glib_memmove=" /* memmove isn't found and bcopy can't copy overlapping memory regions, * so we have to roll our own copy routine. */ void g_memmove (void* dest, const void * src, unsigned long len);" ;; esac glib_defines=" #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION " case xyes in x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;; x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;; *) glib_vacopy='' esac if test x$glib_cv_va_val_copy = xno; then glib_vacopy="\$glib_vacopy #define G_VA_COPY_AS_ARRAY 1" fi if test x$glib_cv_hasinline = xyes; then glib_inline='#define G_HAVE_INLINE 1' fi if test x$glib_cv_has__inline = xyes; then glib_inline="\$glib_inline #define G_HAVE___INLINE 1" fi if test x$glib_cv_has__inline__ = xyes; then glib_inline="\$glib_inline #define G_HAVE___INLINE__ 1" fi g_have_gnuc_varargs=$g_have_gnuc_varargs g_have_iso_c_varargs=$g_have_iso_c_varargs g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs g_can_inline=$g_can_inline g_have_gnuc_visibility=$g_have_gnuc_visibility g_have_sunstudio_visibility=$g_have_sunstudio_visibility if test x$ac_cv_c_bigendian = xyes; then g_byte_order=G_BIG_ENDIAN g_bs_native=BE g_bs_alien=LE else g_byte_order=G_LITTLE_ENDIAN g_bs_native=LE g_bs_alien=BE fi g_pollin=$glib_cv_value_POLLIN g_pollout=$glib_cv_value_POLLOUT g_pollpri=$glib_cv_value_POLLPRI g_pollhup=$glib_cv_value_POLLHUP g_pollerr=$glib_cv_value_POLLERR g_pollnval=$glib_cv_value_POLLNVAL g_af_unix=$glib_cv_value_AF_UNIX g_af_inet=$glib_cv_value_AF_INET g_af_inet6=$glib_cv_value_AF_INET6 g_msg_peek=$glib_cv_value_MSG_PEEK g_msg_oob=$glib_cv_value_MSG_OOB g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE g_stack_grows=$glib_cv_stack_grows g_have_eilseq=$have_eilseq case x$have_threads in xno) g_enable_threads_def="#undef";; *) g_enable_threads_def="#define";; esac g_threads_impl_def=$g_threads_impl g_mutex_has_default="$mutex_has_default" g_mutex_sizeof="$glib_cv_sizeof_gmutex" g_system_thread_sizeof="$glib_cv_sizeof_system_thread" g_mutex_contents="$glib_cv_byte_contents_gmutex" g_memory_barrier_needed="$glib_memory_barrier_needed" g_module_suffix="$glib_gmodule_suffix" g_pid_type="$glib_pid_type" case $host in *-*-beos*) glib_os="#define G_OS_BEOS" ;; *-*-cygwin*) glib_os="#define G_OS_UNIX #define G_PLATFORM_WIN32 #define G_WITH_CYGWIN" ;; *-*-mingw*) glib_os="#define G_OS_WIN32 #define G_PLATFORM_WIN32" ;; *) glib_os="#define G_OS_UNIX" ;; esac glib_static_compilation="" if test x$glib_win32_static_compilation = xyes; then glib_static_compilation="#define GLIB_STATIC_COMPILATION 1 #define GOBJECT_STATIC_COMPILATION 1" fi ]) # Check for libdbus1 - Optional - is only used in the GDBus test cases # # 1.2.14 required for dbus_message_set_serial PKG_CHECK_MODULES(DBUS1, dbus-1 >= 1.2.14, [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes], have_dbus1=no) AC_SUBST(DBUS1_CFLAGS) AC_SUBST(DBUS1_LIBS) AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"]) dnl dnl Check for -Bsymbolic-functions linker flag used to avoid dnl intra-library PLT jumps, if available. dnl AC_ARG_ENABLE(Bsymbolic, [AC_HELP_STRING([--disable-Bsymbolic], [avoid linking with -Bsymbolic])],, [SAVED_LDFLAGS="${LDFLAGS}" AC_MSG_CHECKING([for -Bsymbolic-functions linker flag]) LDFLAGS=-Wl,-Bsymbolic-functions AC_TRY_LINK([], [int main (void) { return 0; }], AC_MSG_RESULT(yes) enable_Bsymbolic=yes, AC_MSG_RESULT(no) enable_Bsymbolic=no) LDFLAGS="${SAVED_LDFLAGS}"]) if test "x${enable_Bsymbolic}" == "xyes"; then GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions fi AC_SUBST(GLIB_LINK_FLAGS) # # Define variables corresponding to the correct include paths to use for # in-tree building. # # for config.h: config_h_INCLUDES='-I$(top_builddir)' AC_SUBST(config_h_INCLUDES) # glib: # config.h # $(top_builddir)/glib: for glibconfig.h # $(top_srcdir)/glib: for glib.h # $(top_srcdir): for everything glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)' AC_SUBST(glib_INCLUDES) # gthread: # same as glib gthread_INCLUDES='$(glib_INCLUDES)' AC_SUBST(gthread_INCLUDES) # gobject: # same as gthread gobject_INCLUDES='$(gthread_INCLUDES)' AC_SUBST(gobject_INCLUDES) # gmodule: # glib includes # $(top_srcdir)/gmodule: for gmodule.h gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule' AC_SUBST(gmodule_INCLUDES) # gio: # same as gmodule gio_INCLUDES='$(gmodule_INCLUDES)' AC_SUBST(gio_INCLUDES) AC_CONFIG_FILES([ glib-2.0.pc glib-2.0-uninstalled.pc gmodule-2.0.pc gmodule-export-2.0.pc gmodule-no-export-2.0.pc gmodule-2.0-uninstalled.pc gmodule-no-export-2.0-uninstalled.pc gthread-2.0.pc gthread-2.0-uninstalled.pc gobject-2.0.pc gobject-2.0-uninstalled.pc gio-2.0.pc gio-unix-2.0.pc gio-windows-2.0.pc gio-2.0-uninstalled.pc gio-unix-2.0-uninstalled.pc glib-zip glib-gettextize Makefile build/Makefile build/win32/Makefile build/win32/dirent/Makefile build/win32/vs9/Makefile glib/Makefile glib/glib.stp glib/libcharset/Makefile glib/gnulib/Makefile glib/pcre/Makefile glib/update-pcre/Makefile glib/tests/Makefile gmodule/Makefile gmodule/gmoduleconf.h gobject/Makefile gobject/gobject.stp gobject/glib-mkenums gobject/tests/Makefile gthread/Makefile gthread/tests/Makefile gio/Makefile gio/xdgmime/Makefile gio/inotify/Makefile gio/libasyncns/Makefile gio/fen/Makefile gio/fam/Makefile gio/win32/Makefile gio/tests/Makefile po/Makefile.in docs/Makefile docs/reference/Makefile docs/reference/glib/Makefile docs/reference/glib/version.xml docs/reference/gobject/Makefile docs/reference/gobject/version.xml docs/reference/gio/Makefile docs/reference/gio/version.xml tests/Makefile tests/gobject/Makefile tests/refcount/Makefile m4macros/Makefile ]) AC_CONFIG_COMMANDS([chmod-scripts], [chmod 0755 glib-zip chmod 0755 glib-gettextize chmod 0755 gobject/glib-mkenums]) # we want to invoke this macro solely so that the config.status script # and automake generated makefiles know about these generated files. # They are only needed to distcheck the package if false; then AC_CONFIG_FILES([ INSTALL README config.h.win32 glib/glibconfig.h.win32 glib/makefile.msc glib/glib.rc gmodule/makefile.msc gmodule/gmodule.rc gobject/makefile.msc gobject/gobject.rc gthread/makefile.msc gthread/gthread.rc gio/gio.rc tests/makefile.msc ]) fi AC_OUTPUT