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cd888afb5a
glib/configure.in
Yuri Syrota 3bab7875f1 Add Ukrainian translation
2001-01-22 07:39:20 +00:00

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dnl ***********************************
dnl *** include special GLib macros ***
dnl ***********************************
builtin(include, acglib.m4)dnl
# require autoconf 2.13
AC_PREREQ(2.13)
# Process this file with autoconf to produce a configure script.
AC_INIT(glist.c)
# Save this value here, since automake will set cflags later
cflags_set=${CFLAGS+set}
# we rewrite this file
rm -f glibconfig-sysdefs.h
GLIB_AC_DIVERT_BEFORE_HELP([
#
# The following version number definitions apply to GLib, GModule, GObject
# and GThread as a whole, so if changes occoured in any of them, they are all
# treated with the same interface and binary age.
#
# Making releases:
# GLIB_MICRO_VERSION += 1;
# GLIB_INTERFACE_AGE += 1;
# GLIB_BINARY_AGE += 1;
# if any functions have been added, set GLIB_INTERFACE_AGE to 0.
# if backwards compatibility has been broken,
# set GLIB_BINARY_AGE _and_ GLIB_INTERFACE_AGE to 0.
#
GLIB_MAJOR_VERSION=1
GLIB_MINOR_VERSION=3
GLIB_MICRO_VERSION=2
GLIB_INTERFACE_AGE=0
GLIB_BINARY_AGE=0
GLIB_VERSION=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION.$GLIB_MICRO_VERSION
])dnl
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)
# libtool versioning
LT_RELEASE=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION
LT_CURRENT=`expr $GLIB_MICRO_VERSION - $GLIB_INTERFACE_AGE`
LT_REVISION=$GLIB_INTERFACE_AGE
LT_AGE=`expr $GLIB_BINARY_AGE - $GLIB_INTERFACE_AGE`
AC_SUBST(LT_RELEASE)
AC_SUBST(LT_CURRENT)
AC_SUBST(LT_REVISION)
AC_SUBST(LT_AGE)
VERSION=$GLIB_VERSION
PACKAGE=glib
AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
# Specify a configuration file
AM_CONFIG_HEADER(config.h)
AC_DEFINE_UNQUOTED(GLIB_MAJOR_VERSION, $GLIB_MAJOR_VERSION,
[Define to the GLIB major version])
AC_DEFINE_UNQUOTED(GLIB_MINOR_VERSION, $GLIB_MINOR_VERSION,
[Define to the GLIB minor version])
AC_DEFINE_UNQUOTED(GLIB_MICRO_VERSION, $GLIB_MICRO_VERSION,
[Define to the GLIB micro version])
AC_DEFINE_UNQUOTED(GLIB_INTERFACE_AGE, $GLIB_INTERFACE_AGE,
[Define to the GLIB interface age])
AC_DEFINE_UNQUOTED(GLIB_BINARY_AGE, $GLIB_BINARY_AGE,
[Define to the GLIB binary 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
GLIB_AC_DIVERT_BEFORE_HELP([
# figure debugging default, prior to $ac_help setup
case $GLIB_MINOR_VERSION in
*[[13579]]) debug_default=yes ;;
*) debug_default=minimum ;;
esac[]dnl
])
dnl declare --enable-* args and collect ac_help strings
AC_ARG_ENABLE(debug, [ --enable-debug=[no/minimum/yes] turn on debugging [default=$debug_default]],,enable_debug=$debug_default)
AC_ARG_ENABLE(msg-prefix, [ --enable-msg-prefix turn on program name and PID prefixing of messages and warnings],,enable_msg_prefix=no)
AC_ARG_ENABLE(gc_friendly, [ --enable-gc-friendly turn on garbage collector friendliness [default=no]],,enable_gc_friendly=no)
AC_ARG_ENABLE(mem_pools, [ --disable-mem-pools disable all glib memory pools],,disable_mem_pools=no)
AC_ARG_ENABLE(ansi, [ --enable-ansi turn on strict ansi [default=no]],
, enable_ansi=no)
AC_ARG_ENABLE(threads, [ --enable-threads turn on basic thread support [default=yes]
([=no] will override --with-threads)],,enable_threads=yes)
AC_ARG_ENABLE(rebuilds, [ --disable-rebuilds disable all source autogeneration rules],,enable_rebuilds=yes)
if test "x$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$disable_mem_pools" = "xno"; then
AC_MSG_RESULT(no)
else
AC_DEFINE(DISABLE_MEM_POOLS, 1, [Whether to disable memory pools])
AC_SUBST(DISABLE_MEM_POOLS)
AC_MSG_RESULT(yes)
fi
if test "x$enable_msg_prefix" = "xyes"; then
AC_DEFINE_UNQUOTED(G_ENABLE_MSG_PREFIX, 1,
[Enable prefixing of error messages with program names])
fi
dnl Checks for programs.
AC_PROG_CC
AM_PROG_CC_STDC
AC_PROG_INSTALL
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
if test "x$enable_debug" = "xno"; then
GLIB_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
fi
fi
# define a MAINT-like variable REBUILD which is set if Perl
# and awk are found, so autogenerated sources can be rebuilt
AC_PROG_AWK
AC_CHECK_PROGS(PERL, perl5 perl)
# We would like indent, but don't require it.
AC_CHECK_PROG(INDENT, indent, indent)
REBUILD=\#
if test "x$enable_rebuilds" = "xyes" && \
test -n "$PERL" && \
$PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
test -n "$AWK" ; then
REBUILD=
fi
AC_SUBST(REBUILD)
dnl
dnl gettext support
dnl
ALL_LINGUAS="no uk"
AM_GLIB_GNU_GETTEXT
LIBS="$LIBS $INTLLIBS"
GETTEXT_PACKAGE=glib20
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE")
# AM_GLIB_GNU_GETTEXT above substs $DATADIRNAME
# this is the directory where the *.{mo,gmo} files are installed
GLIB_LOCALE_DIR="${prefix}/${DATADIRNAME}/locale"
AC_DEFINE_UNQUOTED(GLIB_LOCALE_DIR,"$GLIB_LOCALE_DIR")
dnl Initialize libtool
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 DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
glib_save_LIBS=$LIBS
LIBS="$LIBS -lm"
AC_TRY_RUN([#include <math.h>
int main (void) { return (log(1) != log(1.)); }],
AC_MSG_RESULT(none needed),
glib_save_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS -std1"
AC_TRY_RUN([#include <math.h>
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
dnl NeXTStep cc seems to need this
AC_MSG_CHECKING([for extra flags for POSIX compliance])
AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
AC_MSG_RESULT(none needed),
glib_save_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS -posix"
AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
AC_MSG_RESULT(-posix),
AC_MSG_RESULT()
CFLAGS=$glib_save_CFLAGS
AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
# Checks for header files.
AC_HEADER_STDC
# Checks for library functions.
AC_FUNC_VPRINTF
AC_FUNC_ALLOCA
AC_CHECK_FUNCS(atexit on_exit)
AC_CHECK_SIZEOF(char)
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(void *)
AC_CHECK_SIZEOF(long long)
if test x$ac_cv_sizeof_long_long = x8; then
# long long is a 64 bit integer.
AC_MSG_CHECKING(for format to printf and scanf a gint64)
AC_CACHE_VAL(glib_cv_long_long_format,[
for format in ll q; do
AC_TRY_RUN([#include <stdio.h>
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(%${glib_cv_long_long_format}i)
else
AC_MSG_RESULT(none)
fi
fi
dnl long doubles were not used, and a portability problem
dnl AC_C_LONG_DOUBLE
AC_C_CONST
dnl ok, here we try to check whether the systems prototypes for
dnl malloc and friends actually match the prototypes provided
dnl by gmem.h (keep in sync). i currently only know how to check
dnl this reliably with gcc (-Werror), improvements for other
dnl compilers are apprechiated.
SANE_MALLOC_PROTOS=no
AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
glib_save_CFLAGS=$CFLAGS
if test "x$GCC" = "xyes"; then
CFLAGS="$CFLAGS -Werror"
AC_TRY_COMPILE([#include <stdlib.h>], [
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)
SANE_MALLOC_PROTOS=yes)
fi
AC_MSG_RESULT($SANE_MALLOC_PROTOS)
CFLAGS=$glib_save_CFLAGS
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_TRY_RUN([
__inline int foo () { return 0; }
int main () { return foo (); }
],
glib_cv_has__inline=yes
,
glib_cv_has__inline=no
,)
])
case x$glib_cv_has__inline in
xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
esac
AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
AC_TRY_RUN([
__inline__ int foo () { return 0; }
int main () { return foo (); }
],
glib_cv_has__inline__=yes
,
glib_cv_has__inline__=no
,)
])
case x$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_TRY_RUN([
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 bytesex stuff
AC_C_BIGENDIAN
# check for header files
AC_CHECK_HEADERS([float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h])
AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
AC_MSG_CHECKING(whether make is GNU Make)
STRIP_BEGIN=
STRIP_END=
if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
STRIP_END=')'
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
STRIP_DUMMY=
AC_SUBST(STRIP_DUMMY)
AC_SUBST(STRIP_BEGIN)
AC_SUBST(STRIP_END)
# check additional type sizes
size_includes=["
#include <stdarg.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
"]
if test "x$ac_cv_header_stdint_h" = "xyes"; then
size_includes=["$size_includes
#include <stdint.h>
"]
fi
if test "x$ac_cv_header_unistd_h" = "xyes"; then
size_includes=["$size_includes
#include <unistd.h>
"]
fi
GLIB_SIZEOF([$size_includes], size_t, size_t)
GLIB_SIZEOF([$size_includes], ptrdiff_t, ptrdiff_t)
GLIB_SIZEOF([$size_includes], intmax_t, intmax_t)
# Check for some functions
AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf strcasecmp strncasecmp poll getcwd)
# 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 "$ac_cv_func_memmove" != "yes"; then
AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
glib_cv_working_bcopy,[AC_TRY_RUN([
int main() {
char buf[128], abc[128], *b;
int len, off, align;
bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
for (align = 7; align >= 0; align--) {
for (len = 36; len; len--) {
b = buf+align; bcopy(abc, b, len);
for (off = 1; off <= len; off++) {
bcopy(b, b+off, len); bcopy(b+off, b, len);
if (bcmp(b, abc, len)) return(1);
}
}
}
return(0);
}],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
if test "$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 $glib_ok = no; then
AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
fi
# Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
AC_MSG_CHECKING(for sys_siglist declaration)
AC_TRY_COMPILE([#include <signal.h>], [
strlen (sys_siglist[0]);
], glib_ok=yes, glib_ok=no)
AC_MSG_RESULT($glib_ok)
if test $glib_ok = no; then
AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
fi
# Check if <sys/select.h> needs to be included for fd_set
AC_MSG_CHECKING([for fd_set])
AC_TRY_COMPILE([#include <sys/types.h>],
[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 $gtk_ok = yes; then
# *** FIXME: give it a different name
AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
AC_MSG_RESULT([yes, found in sys/select.h])
else
AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
AC_MSG_RESULT(no)
fi
fi
dnl *** check for sane realloc() ***
AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
AC_TRY_RUN([
#include <stdlib.h>
int main() {
return realloc (0, sizeof (int)) == 0;
}],
[glib_cv_sane_realloc=yes],
[glib_cv_sane_realloc=no],
[])
])
if test x$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 <langinfo.h>],
[char *codeset = nl_langinfo (CODESET);],
AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
have_codeset=yes,
have_codeset=no)
AC_MSG_RESULT($have_codeset)
dnl ****************************************
dnl *** strlcpy/strlcat ***
dnl ****************************************
# Check for strlcpy
AC_MSG_CHECKING(for strlcpy/strlcat)
AC_TRY_LINK([#include <stdlib.h>
#include <string.h>], [
char *p = malloc(10);
(void) strlcpy(p, "hi", 10);
(void) strlcat(p, "bye", 10);
], glib_ok=yes, glib_ok=no)
AC_MSG_RESULT($glib_ok)
if test $glib_ok = yes; then
AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
fi
dnl **********************
dnl *** va_copy checks ***
dnl **********************
dnl we currently check for all three va_copy possibilities, so we get
dnl all results in config.log for bug reports.
AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
AC_TRY_RUN([
#include <stdarg.h>
void f (int i, ...) {
va_list args1, args2;
va_start (args1, i);
va_copy (args2, args1);
if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
exit (1);
va_end (args1); va_end (args2);
}
int main() {
f (0, 42);
return 0;
}],
[glib_cv_va_copy=yes],
[glib_cv_va_copy=no],
[])
])
AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
AC_TRY_RUN([
#include <stdarg.h>
void f (int i, ...) {
va_list args1, args2;
va_start (args1, i);
__va_copy (args2, args1);
if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
exit (1);
va_end (args1); va_end (args2);
}
int main() {
f (0, 42);
return 0;
}],
[glib_cv___va_copy=yes],
[glib_cv___va_copy=no],
[])
])
if test "x$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,$g_va_copy_func,[A 'va_copy' style function])
fi
AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
AC_TRY_RUN([
#include <stdarg.h>
void f (int i, ...) {
va_list args1, args2;
va_start (args1, i);
args2 = args1;
if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
exit (1);
va_end (args1); va_end (args2);
}
int main() {
f (0, 42);
return 0;
}],
[glib_cv_va_val_copy=yes],
[glib_cv_va_val_copy=no],
[])
])
if test "x$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=
G_MODULE_LDFLAGS=
dnl G_MODULE_IMPL= don't reset, so cmd-line can override
G_MODULE_NEED_USCORE=0
G_MODULE_HAVE_DLERROR=0
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" -a "x$glib_native_beos" = "xyes"; then
AC_CHECK_LIB(root, load_image,
[G_MODULE_LIBS="-lbe -lroot -lglib"
G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
[])
fi
# *** dlopen() and dlsym() in libdl
if test -z "$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 "$G_MODULE_IMPL"; then
AC_MSG_CHECKING(how to export all symbols)
SAVED_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS -Wl,-E"
AC_TRY_LINK(,[ return 0; ],
[ G_MODULE_LDFLAGS="-Wl,-E" ],[
LDFLAGS="$SAVED_LDFLAGS -bexpall"
AC_TRY_LINK(,[ return 0; ],
[G_MODULE_LDFLAGS="-bexpall"],
[G_MODULE_LDFLAGS="none"])
])
LDFLAGS=$SAVED_LDFLAGS
AC_MSG_RESULT($G_MODULE_LDFLAGS)
if test "x$G_MODULE_LDFLAGS" = "xnone"; then
G_MODULE_LDFLAGS=
fi
AC_CHECK_LIB(dld, shl_load,
[G_MODULE_LIBS=-ldld
G_MODULE_IMPL=G_MODULE_IMPL_DLD],
[])
fi
dnl *** additional checks for G_MODULE_IMPL_DL
if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
case "$host_os" in
linux*)
G_MODULE_LDFLAGS='-rdynamic'
;;
esac
LIBS_orig="$LIBS"
LDFLAGS_orig="$LDFLAGS"
LIBS="$LIBS $G_MODULE_LIBS"
LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
dnl *** check whether we need preceeding underscores
AC_CACHE_CHECK([for preceeding underscore in symbols],
glib_cv_uscore,[
AC_TRY_RUN([
#include <dlfcn.h>
int glib_underscore_test (void) { return 42; }
int main() {
void *f1 = (void*)0, *f2 = (void*)0, *handle;
handle = dlopen ((void*)0, 0);
if (handle) {
f1 = dlsym (handle, "glib_underscore_test");
f2 = dlsym (handle, "_glib_underscore_test");
} return (!f2 || f1);
}],
[glib_cv_uscore=yes],
[glib_cv_uscore=no],
[])
rm -f plugin.c plugin.o plugin.lo
])
if test "x$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 e got an implementation?
if test -z "$G_MODULE_IMPL"; then
G_MODULE_IMPL=0
fi
AC_MSG_CHECKING(for the suffix of shared libraries)
case "$host_os" in
hpux9* | hpux10* | hpux11*) # taken from ltconfig
glib_gmodule_suffix='sl'
;;
cygwin* | mingw*)
glib_gmodule_suffix='dll'
;;
*)
glib_gmodule_suffix='so'
;;
esac
AC_MSG_RESULT(.$glib_gmodule_suffix)
AC_SUBST(G_MODULE_IMPL)
AC_SUBST(G_MODULE_LIBS)
AC_SUBST(G_MODULE_LIBS_EXTRA)
AC_SUBST(G_MODULE_PLUGIN_LIBS)
AC_SUBST(G_MODULE_LDFLAGS)
AC_SUBST(G_MODULE_HAVE_DLERROR)
AC_SUBST(G_MODULE_NEED_USCORE)
AC_SUBST(GLIB_DEBUG_FLAGS)
dnl ***********************
dnl *** g_thread checks ***
dnl ***********************
AC_ARG_WITH(threads, [ --with-threads=[none/posix/dce/solaris] specify a thread implementation to use],
if test "x$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
if test "x$want_threads" = "xnone"; then
want_threads=no
fi
dnl error and warning message
dnl *************************
THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
computer. GLib will not have a default thread implementation."
FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
platform (normaly it's "_REENTRANT"). I'll not use any flag on
compilation now, but then your programs might not work.
Please provide information on how it is done on your system."
LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
"
LIBS_NOT_FOUND_2=". Please choose another thread implementation or
provide information on your thread implementation.
You can also run 'configure --disable-threads'
to compile without thread support."
FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
functions will not be MT-safe during their first call because
there is no working 'getpwuid_r' on your system."
FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
because there is no 'localtime_r' on your system."
POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
crude surrogate will be used. If you happen to know a
yield function for your system, please inform the GLib
developers."
POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
threads on your system. Thus threads can only have the default
priority. If you happen to know these main/max
priorities, please inform the GLib developers."
dnl determination of thread implementation
dnl ***************************************
have_threads=none
if test "x$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" = xnone; then
AC_TRY_COMPILE([#include <pthread.h>],
[pthread_attr_t attr; pthread_attr_init(&attr);],
have_threads=posix)
fi
if test "x$have_threads" = xnone; then
AC_TRY_COMPILE([#include <pthread.h>],
[pthread_attr_t attr; pthread_attr_create(&attr);],
have_threads=posix)
fi
CPPFLAGS="$glib_save_CPPFLAGS"
fi
AC_MSG_CHECKING(for thread implementation)
if test "x$have_threads" = xnone && test "x$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=
if test x"$have_threads" != xnone; then
G_THREAD_CFLAGS="-D_REENTRANT" # good default guess
case $host in
*-aix*)
G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
if test x"$GCC" = xyes; then
G_THREAD_CFLAGS="$G_THREAD_CFLAGS -mthreads"
fi
;;
*-freebsd2.2*)
G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
# FreeBSD 2.2.x shiped with gcc 2.7.2.x, which doesn't support
# -mthreads flag.
;;
*-sysv5uw7*) # UnixWare 7
if test "$GCC" != "yes"; then
G_THREAD_CFLAGS="$G_THREAD_CFLAGS -Kthread"
else
G_THREAD_CFLAGS="$G_THREAD_CFLAGS -pthread"
fi
;;
*-dg-dgux*) # DG/UX
G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_POSIX4A_DRAFT10_SOURCE"
esac
# if we are not finding the ctime_r function, then we probably are
# not using the proper multithread flag
glib_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
AC_TRY_COMPILE([#include <time.h>],
[time_t t; char b[30]; ctime_r (&t, b);], ,
[AC_TRY_COMPILE([#include <time.h>],
[time_t t; char b[30]; ctime_r (&t, b, 30);], ,
AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
CPPFLAGS="$glib_save_CPPFLAGS"
AC_MSG_CHECKING(thread related cflags)
AC_MSG_RESULT($G_THREAD_CFLAGS)
CFLAGS="$CFLAGS $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 $GTHREAD_COMPILE_IMPL_DEFINES"
G_THREAD_LIBS=error
glib_save_LIBS="$LIBS"
case $host in
*-sysv5uw7*) # UnixWare 7
if test "$GCC" != "yes"; then
G_THREAD_LIBS="-Kthread"
else
G_THREAD_LIBS="-pthread"
fi
;;
*)
for thread_lib in "" pthread pthreads c_r 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="$glib_save_LIBS $add_thread_lib"
AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
AC_TRY_RUN([#include <pthread.h>
int check_me = 0;
void* func(void* data) {check_me = 42;}
main()
{ pthread_t t;
void *ret;
pthread_create (&t, $defattr, func, 0);
pthread_join (t, &ret);
exit (check_me != 42);
}],
[AC_MSG_RESULT(yes)
G_THREAD_LIBS="$add_thread_lib"
break],
[AC_MSG_RESULT(no)])
done
if test "x$G_THREAD_LIBS" = xerror; then
AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
fi
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$thread_lib"
fi
LIBS="$glib_save_LIBS $add_thread_lib"
AC_MSG_CHECKING(for sched_get_priority_min$IN)
AC_TRY_RUN([#include <sched.h>
#include <errno.h>
int main() {
errno = 0;
return sched_get_priority_min(SCHED_OTHER)==-1
&& errno != 0;
}],
[AC_MSG_RESULT(yes)
G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
break],
[AC_MSG_RESULT(no)])
done
LIBS="$glib_save_LIBS"
;;
esac
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)
G_THREAD_LIBS=error
AC_CHECK_LIB(thread, cond_init, G_THREAD_LIBS="-lthread")
mutex_has_default=yes
mutex_default_type='mutex_t'
mutex_default_init="DEFAULTMUTEX"
mutex_header_file='thread.h'
g_threads_impl="SOLARIS"
;;
none)
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"$have_threads" != xnone; then
glib_save_LIBS="$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 <errno.h>
#include <pwd.h>
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])])
if test "$ac_cv_func_posix_getpwuid_r" = yes; then
AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
[Have POSIX function getpwuid_r])
else
AC_CACHE_CHECK([for nonposix getpwuid_r],
ac_cv_func_nonposix_getpwuid_r,
[AC_TRY_COMPILE([#include <pwd.h>],
[char buffer[10000];
struct passwd pwd;
getpwuid_r (0, &pwd, buffer,
sizeof (buffer));],
[ac_cv_func_nonposix_getpwuid_r=yes],
[ac_cv_func_nonposix_getpwuid_r=no])])
if test "$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="$LIBS $G_THREAD_LIBS"
if test x"$have_threads" = xposix; then
glib_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
GLIB_SIZEOF([#include <pthread.h>], pthread_t, core_system_thread)
# This is not AC_CHECK_FUNC to also work with function
# name mangling in header files.
AC_MSG_CHECKING(for pthread_attr_setstacksize)
AC_TRY_LINK([#include <pthread.h>],
[pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
[AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
[Have function pthread_attr_setstacksize])],
[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for minimal/maximal thread priority)
if test x"$posix_priority_min" = xnone; then
AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
PX_PRIO_MIN],,[
posix_priority_min=PX_PRIO_MIN
posix_priority_max=PX_PRIO_MAX])
fi
if test x"$posix_priority_min" = xnone; then
AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
PRI_OTHER_MIN],,[
posix_priority_min=PRI_OTHER_MIN
posix_priority_max=PRI_OTHER_MAX])
fi
if test x"$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/$posix_priority_max)
AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])
fi
posix_yield_func=none
AC_MSG_CHECKING(for posix yield function)
for yield_func in sched_yield pthread_yield_np pthread_yield \
thr_yield; do
AC_TRY_LINK([#include <pthread.h>],
[$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"
AC_MSG_CHECKING(whether to use the PID niceness surrogate for thread priorities)
glib_system_thread_size_growth=0
AC_TRY_RUN([#include <pthread.h>
#include <sys/types.h>
#include <unistd.h>
pid_t other_pid = 0;
void* func(void* data) {other_pid = getpid();}
main()
{ pthread_t t;
void *ret;
pthread_create (&t, $defattr, func, NULL);
pthread_join (t, &ret);
exit (getpid()==other_pid ||
$posix_priority_min != $posix_priority_max);
}],
[AC_MSG_RESULT(yes),
AC_DEFINE(G_THREAD_USE_PID_SURROGATE, 1, [whether to use the PID niceness surrogate for thread priorities])
glib_system_thread_size_growth=$ac_cv_sizeof_long
],
[AC_MSG_RESULT(no)])
dnl make sure both glib_cv_sizeof_system_thread and GLIB_SIZEOF_SYSTEM_THREAD are setup
glib_cv_sizeof_system_thread=`expr $glib_cv_sizeof_core_system_thread + $glib_system_thread_size_growth`
AC_DEFINE_UNQUOTED(GLIB_SIZEOF_SYSTEM_THREAD, $glib_cv_sizeof_system_thread)
else # solaris threads
GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
fi
LIBS="$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($FUNC_NO_LOCALTIME_R)
fi
else
# If no thread implementation exists, we will provide enough
# space for a pointer
GLIB_SIZEOF(, void*, system_thread)
fi
AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
[Source file containing theread implementation])
AC_SUBST(G_THREAD_CFLAGS)
AC_SUBST(G_THREAD_LIBS)
AC_SUBST(G_THREAD_LIBS_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
GLIB_IF_VAR_EQ(mutex_has_default, yes,
glib_save_CPPFLAGS="$CPPFLAGS"
glib_save_LIBS="$LIBS"
LIBS="$LIBS $G_THREAD_LIBS"
CPPFLAGS="$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"
,
)
dnl ****************************************
dnl *** GLib POLL* compatibility defines ***
dnl ****************************************
GLIB_SYSDEFS(
[#include <sys/types.h>
#include <sys/poll.h>],
POLLIN:1 POLLOUT:4 POLLPRI:2 POLLERR:8 POLLHUP:16 POLLNVAL:32,
glibconfig-sysdefs.h,
=)
dnl ***********************
dnl *** Tests for iconv ***
dnl ***********************
AC_ARG_WITH(libiconv, [ --with-libiconv Use the libiconv library ],,with_libiconv=maybe)
found_iconv=no
if test "x$with_libiconv" != "xyes" ; then
#
# Check in the C library
#
AC_CHECK_FUNC(iconv_open, with_libiconv=no; found_iconv=yes)
fi
if test "x$with_libiconv" != "xno" ; then
#
# Check for libiconv
#
AC_CHECK_LIB(iconv, libiconv_open, with_libiconv=yes; found_iconv=yes)
fi
if test "x$found_iconv" = "xno" ; then
AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
fi
if test "x$with_libiconv" = "xyes" ; then
ICONV_LIBS="-liconv"
AC_DEFINE(USE_LIBICONV)
fi
AC_SUBST(ICONV_LIBS)
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 <errno.h>
],
[
int error = EILSEQ;
], have_eilseq=yes, have_eilseq=no);
AC_MSG_RESULT($have_eilseq)
dnl **************************
dnl *** Checks for gtk-doc ***
dnl **************************
AC_ARG_WITH(html-dir, [ --with-html-dir=PATH path to installed docs ])
if test "x$with_html_dir" = "x" ; then
HTML_DIR='${datadir}/gtk-doc/html'
else
HTML_DIR=$with_html_dir
fi
AC_SUBST(HTML_DIR)
AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
AM_CONDITIONAL(HAVE_GTK_DOC, $GTKDOC)
AC_SUBST(HAVE_GTK_DOC)
AC_CHECK_PROG(DB2HTML, db2html, true, false)
AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)
dnl Let people disable the gtk-doc stuff.
AC_ARG_ENABLE(gtk-doc, [ --enable-gtk-doc Use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=auto)
if test x$enable_gtk_doc = xauto ; then
if test x$GTKDOC = xtrue ; then
enable_gtk_doc=yes
else
enable_gtk_doc=no
fi
fi
dnl NOTE: We need to use a separate automake conditional for this
dnl to make this work with the tarballs.
AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)
dnl ******************************
dnl *** output the whole stuff ***
dnl ******************************
AC_OUTPUT_COMMANDS([
## Generate `glibconfig.h' in two cases
## 1. `config.status' is run either explicitly, or via configure.
## Esp. not when it is run in `Makefile' to generate makefiles and
## config.h
## 2. CONFIG_OTHER is set explicitly
##
## Case 1 is difficult. We know that `automake' sets one of
## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
## only when AM_CONFIG_HEADER is set, however.
if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
# Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
CONFIG_OTHER=${CONFIG_OTHER:-glibconfig.h}
fi
case "$CONFIG_OTHER" in
*glibconfig.h*)
echo creating glibconfig.h
outfile=glibconfig.h-tmp
cat > $outfile <<\_______EOF
/* glibconfig.h
*
* This is a generated file. Please modify 'configure.in'
*/
#ifndef __G_LIBCONFIG_H__
#define __G_LIBCONFIG_H__
#include <gmacros.h>
_______EOF
if test x$glib_limits_h = xyes; then
echo '#include <limits.h>' >> $outfile
fi
if test x$glib_float_h = xyes; then
echo '#include <float.h>' >> $outfile
fi
if test x$glib_values_h = xyes; then
echo '#include <values.h>' >> $outfile
fi
if test "$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_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_FORMAT $gint32_format
#define G_GUINT32_FORMAT $guint32_format
_______EOF
fi
if test -n "$gint64"; then
cat >>$outfile <<_______EOF
#define G_HAVE_GINT64 1
${glib_extension}typedef signed $gint64 gint64;
${glib_extension}typedef unsigned $gint64 guint64;
#define G_GINT64_CONSTANT(val) $gint64_constant
_______EOF
if test -n "$gint64_format"; then
cat >>$outfile <<_______EOF
#define G_GINT64_FORMAT $gint64_format
#define G_GUINT64_FORMAT $guint64_format
_______EOF
fi
fi
cat >>$outfile <<_______EOF
#define GLIB_SIZEOF_VOID_P $glib_void_p
#define GLIB_SIZEOF_LONG $glib_long
_______EOF
case x$glib_size_t in
x2) echo "typedef gint16 gssize;" >> $outfile
echo "typedef guint16 gsize;" >> $outfile
;;
x4) echo "typedef gint32 gssize;" >> $outfile
echo "typedef guint32 gsize;" >> $outfile
;;
x8) echo "typedef gint64 gssize;" >> $outfile
echo "typedef guint64 gsize;" >> $outfile
;;
*) echo "#error size of size_t is unknown" >> $outfile
;;
esac
if test -z "$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 */
$glib_inline
#endif /* !__cplusplus */
_______EOF
echo >>$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;
struct {
union {
char pad[$g_mutex_sizeof];
double dummy_double;
void *dummy_pointer;
long dummy_long;
} mutex;
void *debug_info;
} static_mutex;
};
#define G_STATIC_MUTEX_INIT { NULL, { { { $g_mutex_contents} }, NULL } }
#define g_static_mutex_get_mutex(mutex) \
(g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \
g_static_mutex_get_mutex_impl (&((mutex)->runtime_mutex)))
_______EOF
else
cat >>$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 (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
echo >>$outfile
g_bit_sizes="16 32"
if test -n "$gint64"; then
g_bit_sizes="$g_bit_sizes 64"
fi
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 $g_byte_order
_______EOF
if test -r glibconfig-sysdefs.h; then
cat glibconfig-sysdefs.h >>$outfile
fi
cat >>$outfile <<_______EOF
#define G_MODULE_SUFFIX "$g_module_suffix"
G_END_DECLS
#endif /* GLIBCONFIG_H */
_______EOF
if cmp -s $outfile glibconfig.h; then
echo glibconfig.h is unchanged
rm -f $outfile
else
mv $outfile glibconfig.h
fi ;;
esac
],[
# Note that if two cases are the same, case goes with the first one.
# Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
# on variable expansion in case labels. Look at the generated config.status
# for a hint.
glib_header_alloca_h="$ac_cv_header_alloca_h"
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_format='"hi"'
guint16_format='"hu"'
;;
$ac_cv_sizeof_int)
gint16=int
gint16_format='"i"'
guint16_format='"u"'
;;
esac
case 4 in
$ac_cv_sizeof_short)
gint32=short
gint32_format='"hi"'
guint32_format='"hu"'
;;
$ac_cv_sizeof_int)
gint32=int
gint32_format='"i"'
guint32_format='"u"'
;;
$ac_cv_sizeof_long)
gint32=long
gint32_format='"li"'
guint32_format='"lu"'
;;
esac
case 8 in
$ac_cv_sizeof_int)
gint64=int
gint64_format='"i"'
guint64_format='"u"'
glib_extension=
gint64_constant='(val)'
;;
$ac_cv_sizeof_long)
gint64=long
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_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))'
;;
esac
glib_size_t=$glib_cv_sizeof_size_t
glib_void_p=$ac_cv_sizeof_long
glib_long=$ac_cv_sizeof_void_p
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$glib_cv_has__inline__ = xyes; then
glib_inline="\$glib_inline
#define G_HAVE___INLINE__ 1"
fi
case xyes in
x$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_have_eilseq=$have_eilseq
case x$have_threads in
xnone) 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="$glib_cv_byte_contents_gmutex"
g_module_suffix="$glib_gmodule_suffix"
case $host in
*-*-beos*)
glib_os="#define G_OS_BEOS"
;;
*-*-cygwin*)
glib_os="#define G_OS_UNIX
#define G_WITH_CYGWIN"
;;
*-*-mingw*)
glib_os="#define G_OS_WIN32"
;;
*)
glib_os="#define G_OS_UNIX"
;;
esac
])
AC_OUTPUT([
glib-2.0.pc
gmodule-2.0.pc
gthread-2.0.pc
gobject-2.0.pc
glib.spec
Makefile
build/Makefile
build/win32/Makefile
gmodule/gmoduleconf.h
gmodule/Makefile
gobject/Makefile
gthread/Makefile
po/Makefile.in
docs/Makefile
docs/glib-config.1
docs/reference/Makefile
docs/reference/glib/Makefile
docs/reference/gobject/Makefile
tests/Makefile
],[case "$CONFIG_FILES" in
*glib-config-2.0*)chmod +x glib-config-2.0;;
esac
echo ""
echo " *** IMPORTANT *** "
echo ""
echo "This is a development version of GLib. You should be using a stable"
echo "version, which is available at ftp://ftp.gtk.org/pub/gtk/v1.2/. The"
echo "version you just configured is meant for developers of GLib only:"
echo ""
echo " * You should not base stable software on this version of GLib."
echo " * GNOME developers should use a stable version of GLib."
echo ""
echo "If you install this version of GLib, we strongly recommend that you"
echo "install it in a different prefix than GLib 1.2. Use --prefix as an"
echo "argument to configure to do this. Otherwise, you will not be able to"
echo "do development with GLib 1.2 any longer."
echo ""
echo " *** You should be using GLib 1.2 instead. ***"
])
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