# Process this file with autoconf to produce a configure script. # require autoconf 2.54 AC_PREREQ(2.54) dnl *********************************** dnl *** include special GLib macros *** dnl *********************************** m4_define(glib_configure_in) m4_include(acglib.m4)dnl m4_include(glib/libcharset/codeset.m4)dnl m4_include(glib/libcharset/glibc21.m4)dnl m4_include(m4macros/glib-gettext.m4)dnl # # The following version number definitions apply to GLib, GModule, GObject # and GThread as a whole, so if changes occoured 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], [4]) m4_define([glib_micro_version], [0]) m4_define([glib_interface_age], [0]) 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_SRCDIR([glib/glib.h]) # Save this value here, since automake will set cflags later cflags_set=${CFLAGS+set} AM_INIT_AUTOMAKE([no-define]) # Specify a configuration file AM_CONFIG_HEADER([config.h]) 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 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]) case "$host" in *-*-mingw*) glib_native_win32=yes G_LIB_WIN32_RESOURCE=glib-win32res.lo G_MODULE_WIN32_RESOURCE=gmodule-win32res.lo G_OBJECT_WIN32_RESOURCE=gobject-win32res.lo G_THREAD_WIN32_RESOURCE=gthread-win32res.lo GLIB_DEF=glib.def GMODULE_DEF=gmodule.def GOBJECT_DEF=gobject.def GTHREAD_DEF=gthread.def TESTGMODULE_EXP=testgmodule.exp glib_pid_type='void *' ;; *) glib_native_win32=no G_LIB_WIN32_RESOURCE= G_MODULE_WIN32_RESOURCE= G_OBJECT_WIN32_RESOURCE= G_THREAD_WIN32_RESOURCE= GLIB_DEF= GMODULE_DEF= GOBJECT_DEF= GTHREAD_DEF= TESTGMODULE_EXP= glib_pid_type=int ;; esac AC_MSG_RESULT([$glib_native_win32]) AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"]) AC_SUBST(G_LIB_WIN32_RESOURCE) AC_SUBST(G_MODULE_WIN32_RESOURCE) AC_SUBST(G_OBJECT_WIN32_RESOURCE) AC_SUBST(G_THREAD_WIN32_RESOURCE) AC_SUBST(GLIB_DEF) AC_SUBST(GMODULE_DEF) AC_SUBST(GOBJECT_DEF) AC_SUBST(GTHREAD_DEF) AC_SUBST(TESTGMODULE_EXP) if test "$glib_native_win32" = "yes"; then AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no]) fi AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes]) dnl declare --enable-* args and collect ac_help strings AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@], [turn on debugging @<:@default=glib_debug_default@:>@]),, enable_debug=glib_debug_default) AC_ARG_ENABLE(gc_friendly, [AC_HELP_STRING([--enable-gc-friendly], [turn on garbage collector friendliness [default=no]])],, [enable_gc_friendly=no]) AC_ARG_ENABLE(mem_pools, [AC_HELP_STRING([--disable-mem-pools], [disable all glib memory pools])],, [disable_mem_pools=no]) AC_ARG_ENABLE(ansi, [AC_HELP_STRING([--enable-ansi], [turn on strict ansi [default=no]])],, [enable_ansi=no]) AC_ARG_ENABLE(threads, [AC_HELP_STRING([--enable-threads], [turn on basic thread support [default=yes] ([=no] will override --with-threads)])],, [enable_threads=yes]) AC_ARG_ENABLE(rebuilds, [AC_HELP_STRING([--disable-rebuilds], [disable all source autogeneration rules])],, [enable_rebuilds=yes]) if test "x$enable_threads" != "xyes"; then enable_threads=no fi AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, ["${enable_debug}"], [Whether glib was compiled with debugging enabled]) AC_MSG_CHECKING([whether to enable garbage collector friendliness]) if test "x$enable_gc_friendly" = "xyes"; then AC_DEFINE(ENABLE_GC_FRIENDLY, 1, [Whether to enable GC friendliness]) AC_SUBST(ENABLE_GC_FRIENDLY) AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) fi AC_MSG_CHECKING([whether to disable memory pools]) if test "x$disable_mem_pools" = "xno"; then AC_MSG_RESULT([no]) else AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools]) AC_SUBST(DISABLE_MEM_POOLS) AC_MSG_RESULT([yes]) fi if test "$glib_native_win32" = "yes"; then if test x$enable_static = xyes -o x$enable_static = x; then AC_MSG_WARN([Disabling static library build, must build as DLL on Windows.]) enable_static=no fi if test x$enable_shared = xno; then AC_MSG_WARN([Enabling shared library build, must build as DLL on Windows.]) fi enable_shared=yes fi dnl Checks for programs. AC_PROG_CC dnl Check for a working C++ compiler, but do not bail out, if none is found. AC_CHECK_PROGS(CXX, [$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 "$CXX" != ""]) AC_LANG_RESTORE AM_PROG_CC_STDC AC_PROG_INSTALL AC_SYS_LARGEFILE # # Find pkg-config # AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no]) if test x$PKG_CONFIG = xno ; then AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/]) fi if $PKG_CONFIG --atleast-pkgconfig-version 0.14 ; then : else AC_MSG_ERROR([*** pkg-config too old; version 0.14 or better required.]) fi if test "x$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 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]) else PERL_PATH="/usr/bin/env perl" fi AC_SUBST(PERL_PATH) dnl *********************** dnl *** Tests for iconv *** dnl *********************** dnl dnl We do this before the gettext checks, to avoid distortion 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 dnl dnl gettext support dnl ALL_LINGUAS="am ar az be bg bn ca cs cy da de el en_CA en_GB eo es et eu fa fi fr ga gl gu he hi hr id is it ja ko lt lv mk mn ms nl nn no pa pl pt pt_BR ro ru sk sl sq sr sr@ije sr@Latn sv ta tr uk vi yi zh_CN zh_TW" 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$with_libiconv != xno ; then case " $INTLLIBS " in *[[\ \ ]]-liconv[[\ \ ]]*) ;; *) ICONV_LIBS="-liconv" ;; esac fi AC_SUBST(ICONV_LIBS) case $with_libiconv in gnu) AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv]) ;; native) AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library]) ;; esac dnl Initialize libtool AM_DISABLE_STATIC AM_PROG_LIBTOOL if test "x$GCC" = "xyes"; then case " $CFLAGS " in *[[\ \ ]]-Wall[[\ \ ]]*) ;; *) CFLAGS="$CFLAGS -Wall" ;; esac if test "x$enable_ansi" = "xyes"; then case " $CFLAGS " in *[[\ \ ]]-ansi[[\ \ ]]*) ;; *) CFLAGS="$CFLAGS -ansi" ;; esac case " $CFLAGS " in *[[\ \ ]]-pedantic[[\ \ ]]*) ;; *) CFLAGS="$CFLAGS -pedantic" ;; esac fi fi 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(atexit on_exit) 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$ac_cv_sizeof___int64 = x8 ; then : else AC_MSG_ERROR([ *** GLib requires a 64 bit type. You might want to consider *** using the GNU C compiler. ]) fi if test x$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$ac_cv_sizeof___int64 = x8; then # __int64 is a 64 bit integer. AC_MSG_CHECKING(for format to printf and scanf a guint64) # We know this is MSVC, and what the formats are glib_cv_long_long_format=I64 AC_MSG_RESULT(%${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 # 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 bytesex stuff AC_C_BIGENDIAN # check for header files AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h sys/types.h]) AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h]) # Checks for libcharset jm_LANGINFO_CODESET jm_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_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([ #include int main () { size_t s = 1; unsigned int *size_int = &s; return (int)*size_int; } ],glib_size_type=int, [GLIB_CHECK_COMPILE_WARNINGS([ #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 $glib_size_type) # Check for some functions AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink) AC_FUNC_VSNPRINTF_C99 AC_FUNC_PRINTF_UNIX98 # # Check whether to use an included printf # AC_ARG_ENABLE(included-printf, [AC_HELP_STRING([--enable-included-printf], [use included printf [default=auto]])], enable_included_printf="$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 "$glib_cv_long_long_format" ; then glib_cv_long_long_format="ll" fi AC_DEFINE(HAVE_VASPRINTF,1) fi # Checks needed for gnulib vasnprintf bh_C_SIGNED jm_AC_TYPE_LONG_LONG gt_TYPE_LONGDOUBLE gt_TYPE_WCHAR_T gt_TYPE_WINT_T AC_TYPE_SIZE_T AC_CHECK_TYPES(ptrdiff_t) jm_AC_TYPE_INTMAX_T AC_CHECK_FUNCS(snprintf) AC_FUNC_SNPRINTF_C99 # Check if bcopy can be used for overlapping copies, if memmove isn't found. # The check is borrowed from the PERL Configure script. if test "$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_MSG_CHECKING([for nl_langinfo (CODESET)]) AC_TRY_COMPILE([#include ], [char *codeset = nl_langinfo (CODESET);], AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)]) have_codeset=yes, have_codeset=no) AC_MSG_RESULT($have_codeset) dnl **************************************** dnl *** strlcpy/strlcat *** dnl **************************************** # Check for strlcpy AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[ AC_TRY_RUN([#include #include int main() { char p[10]; (void) strlcpy (p, "hi", 10); if (strlcat (p, "bye", 0) != 3) return 1; return 0; }], glib_cv_have_strlcpy=yes, glib_cv_have_strlcpy=no, glib_cv_have_strlcpy=no)]) if test "$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 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 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 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 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$glib_native_beos" = "xyes"; then AC_CHECK_LIB(root, load_image, [G_MODULE_LIBS="-lbe -lroot -lglib" G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs" G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule" G_MODULE_IMPL=G_MODULE_IMPL_BEOS], []) fi dnl *** NSLinkModule (dyld) in system libraries (Darwin) if test -z "$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 $G_MODULE_LDFLAGS" dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness AC_CACHE_CHECK([for RTLD_GLOBAL brokenness], glib_cv_rtldglobal_broken,[ AC_TRY_RUN([ #include #ifndef RTLD_GLOBAL # define RTLD_GLOBAL 0 #endif #ifndef RTLD_LAZY # define RTLD_LAZY 0 #endif int pthread_create; int main () { void *handle, *global, *local; global = &pthread_create; handle = dlopen ("libpthread.so", RTLD_GLOBAL | RTLD_LAZY); if (!handle) return 0; local = dlsym (handle, "pthread_create"); return global == local; } ], [glib_cv_rtldglobal_broken=no], [glib_cv_rtldglobal_broken=yes], [glib_cv_rtldglobal_broken=no]) rm -f plugin.c plugin.o plugin.lo ]) if test "x$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 "$G_MODULE_IMPL"; then G_MODULE_IMPL=0 G_MODULE_SUPPORTED=false else G_MODULE_SUPPORTED=true fi AC_MSG_CHECKING(for the suffix of shared libraries) case "$host_os" in hpux9* | hpux10* | hpux11*) # taken from ltconfig glib_gmodule_suffix='sl' ;; cygwin* | mingw*) glib_gmodule_suffix='dll' ;; aix*) glib_gmodule_suffix='a' ;; *) glib_gmodule_suffix='so' ;; esac AC_MSG_RESULT(.$glib_gmodule_suffix) AC_SUBST(G_MODULE_SUPPORTED) AC_SUBST(G_MODULE_IMPL) AC_SUBST(G_MODULE_LIBS) AC_SUBST(G_MODULE_LIBS_EXTRA) AC_SUBST(G_MODULE_PLUGIN_LIBS) AC_SUBST(G_MODULE_LDFLAGS) AC_SUBST(G_MODULE_HAVE_DLERROR) AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL) AC_SUBST(G_MODULE_NEED_USCORE) AC_SUBST(GLIB_DEBUG_FLAGS) dnl ********************** dnl *** g_spawn checks *** dnl ********************** AC_MSG_CHECKING(for gspawn implementation) case "$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($GIO) AC_SUBST(GIO) dnl **************************************** dnl *** platform dependent source checks *** dnl **************************************** AC_MSG_CHECKING(for platform-dependent source) case "$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*) 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$platform_win32 = xyes) dnl *********************** dnl *** g_thread checks *** dnl *********************** AC_ARG_WITH(threads, [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/solaris/win32@:>@], [specify a thread implementation to use])], [if test "x$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" = xsolaris; then case $host in *-*-solaris*) AC_CHECK_LIB(thread, cond_init, have_threads=solaris) ;; esac fi if test "x$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, $1, func, 0); pthread_join (t, &ret); exit (check_me != 42 || ret != &check_me); }]) dnl dnl Test program for sched_get_priority_min() dnl m4_define([glib_sched_priority_test],[ #include #include int main() { errno = 0; return sched_get_priority_min(SCHED_OTHER)==-1 && errno != 0; }]) if test x"$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 $host in *-*-cygwin*) # skip cygwin -pthread or -pthreads test ;; *) for flag in pthread pthreads; do glib_save_CFLAGS="$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=-$flag fi done ;; esac fi if test x"$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 ;; *-solaris*) if test x"$GCC" = xyes; then # We are using solaris threads. posix threads are # already catched above. G_THREAD_CFLAGS="-threads" else G_THREAD_CFLAGS="-mt" fi G_THREAD_LIBS=$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" ;; solaris) mutex_has_default=yes mutex_default_type='mutex_t' mutex_default_init="DEFAULTMUTEX" mutex_header_file='thread.h' g_threads_impl="SOLARIS" ;; 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 $host in *-*-beos*) G_THREAD_LIBS="-lbe -lroot -lglib " G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs" ;; *) ;; esac AC_MSG_CHECKING(thread related libraries) AC_MSG_RESULT($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 $G_THREAD_LIBS" AC_CHECK_FUNCS(localtime_r) if test "$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 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) elif test x"$have_threads" = xsolaris; then GLIB_SIZEOF([#include ], thread_t, system_thread) fi LIBS="$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) libtool doesn't recognize -pthread as a library dependency. # case $host in *-*-linux*) G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`" ;; *) G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-Wc,-pthread/`" ;; esac AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$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 dnl ******************************** dnl *** g_atomic_* tests for gcc *** dnl ******************************** AC_MSG_CHECKING([whether to use assembler code for atomic operations]) if test x"$GCC" = xyes; then 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 ;; ia64) AC_MSG_RESULT([ia64]) AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1, [ia64 atomic implementation]) glib_memory_barrier_needed=yes ;; *) AC_MSG_RESULT([none]) glib_memory_barrier_needed=yes ;; esac fi 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 dnl ********************** dnl *** Win32 API libs *** dnl ********************** case $host in *-*-cygwin*) G_LIBS_EXTRA="-luser32 -lkernel32" ;; *-*-mingw*) G_LIBS_EXTRA="-lwsock32" ;; *) G_LIBS_EXTRA="" ;; esac AC_SUBST(G_LIBS_EXTRA) dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves dnl since we need it for g_iconv() AC_MSG_CHECKING([for EILSEQ]) AC_TRY_COMPILE([ #include ], [ int error = EILSEQ; ], have_eilseq=yes, have_eilseq=no); AC_MSG_RESULT($have_eilseq) dnl ****************************************************************** dnl *** Look for glib-genmarshal in PATH if we are cross-compiling *** 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 fi dnl ************************** dnl *** Checks for gtk-doc *** dnl ************************** GTK_DOC_CHECK([1.0]) 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 *** output the whole stuff *** dnl ****************************** dnl this section will only be run if config.status is invoked with no dnl arguments, or with "glibconfig.h" as an argument. AC_CONFIG_COMMANDS([glibconfig.h], [ outfile=glibconfig.h-tmp cat > $outfile <<\_______EOF /* glibconfig.h * * This is a generated file. Please modify 'configure.in' */ #ifndef __G_LIBCONFIG_H__ #define __G_LIBCONFIG_H__ #include _______EOF if test x$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 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) $gint64_constant _______EOF if test x$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 _______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) ${glib_gpui_cast} (u)) _______EOF else echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile fi cat >>$outfile <<_______EOF $glib_atexit $glib_memmove $glib_defines $glib_os $glib_vacopy #ifdef __cplusplus #define G_HAVE_INLINE 1 #else /* !__cplusplus */ $glib_inline #endif /* !__cplusplus */ _______EOF if test x$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 >>$outfile <<_______EOF #ifndef EILSEQ /* On some systems, like SunOS and NetBSD, EILSEQ is not defined. * The correspondence between this and the corresponding definition * in libiconv is essential. */ # define EILSEQ ENOENT #endif _______EOF fi echo >>$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, { { $g_mutex_contents} } } #define g_static_mutex_get_mutex(mutex) \\ (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \\ g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex))) _______EOF else cat >>$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 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" typedef $g_pid_type GPid; G_END_DECLS #endif /* GLIBCONFIG_H */ _______EOF if cmp -s $outfile glibconfig.h; then AC_MSG_NOTICE([glibconfig.h is unchanged]) rm -f $outfile else mv $outfile glibconfig.h fi ],[ # Note that if two cases are the same, case goes with the first one. # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend # on variable expansion in case labels. Look at the generated config.status # for a hint. if test "x${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 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)' ;; $ac_cv_sizeof_long) gint64=long gint64_modifier='"l"' gint64_format='"li"' guint64_format='"lu"' glib_extension= gint64_constant='(val##L)' ;; $ac_cv_sizeof_long_long) gint64='long long' if test -n "$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))' ;; $ac_cv_sizeof___int64) gint64='__int64' if test -n "$glib_cv_long_long_format"; then gint64_modifier='"'$glib_cv_long_long_format'"' gint64_format='"'$glib_cv_long_long_format'i"' guint64_format='"'$glib_cv_long_long_format'u"' fi glib_extension= gint64_constant='(val##i64)' ;; esac glib_size_t=$ac_cv_sizeof_size_t glib_size_type_define=$glib_size_type glib_void_p=$ac_cv_sizeof_long glib_long=$ac_cv_sizeof_void_p 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' ;; esac gintbits=`expr $ac_cv_sizeof_int \* 8` glongbits=`expr $ac_cv_sizeof_long \* 8` case $ac_cv_sizeof_void_p in $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;; $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;; *) glib_unknown_void_p=yes ;; esac case xyes in x$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(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } 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 case xyes in x$ac_cv_c_bigendian) g_byte_order=G_BIG_ENDIAN g_bs_native=BE g_bs_alien=LE ;; *) g_byte_order=G_LITTLE_ENDIAN g_bs_native=LE g_bs_alien=BE ;; esac g_pollin=$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=$glib_cv_value_POLLNVAL g_stack_grows=$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 ]) AC_CONFIG_FILES([ glib-2.0.pc glib-2.0-uninstalled.pc gmodule-2.0.pc gmodule-2.0-uninstalled.pc gthread-2.0.pc gthread-2.0-uninstalled.pc gobject-2.0.pc gobject-2.0-uninstalled.pc glib-zip glib-gettextize Makefile build/Makefile build/win32/Makefile build/win32/dirent/Makefile glib/Makefile glib/libcharset/Makefile glib/gnulib/Makefile gmodule/Makefile gmodule/gmoduleconf.h gobject/Makefile gobject/glib-mkenums gthread/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 tests/Makefile tests/gobject/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 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 tests/makefile.msc ]) fi AC_OUTPUT