| dnl *********************************** |
| dnl *** include special GLib macros *** |
| dnl *********************************** |
| builtin(include, acglib.m4)dnl |
| |
| # 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=${CFLAGS+set} |
| |
| # we rewrite this file |
| rm -f glibconfig-sysdefs.h |
| |
| # The following version number definitions apply to GLib and GModule |
| # as a whole, so if changes occoured in either of them, they are both |
| # treated with the same interface and binary age. |
| # |
| # Making releases: |
| # GLIB_MICRO_VERSION += 1; |
| # GLIB_INTERFACE_AGE += 1; |
| # GLIB_BINARY_AGE += 1; |
| # if any functions have been added, set GLIB_INTERFACE_AGE to 0. |
| # if backwards compatibility has been broken, |
| # set GLIB_BINARY_AGE and GLIB_INTERFACE_AGE to 0. |
| # |
| GLIB_MAJOR_VERSION=1 |
| GLIB_MINOR_VERSION=1 |
| GLIB_MICRO_VERSION=11 |
| GLIB_INTERFACE_AGE=0 |
| GLIB_BINARY_AGE=0 |
| GLIB_VERSION=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION.$GLIB_MICRO_VERSION |
| AC_SUBST(GLIB_VERSION) |
| |
| # 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) |
| AC_DEFINE_UNQUOTED(GLIB_MINOR_VERSION, $GLIB_MINOR_VERSION) |
| AC_DEFINE_UNQUOTED(GLIB_MICRO_VERSION, $GLIB_MICRO_VERSION) |
| AC_DEFINE_UNQUOTED(GLIB_INTERFACE_AGE, $GLIB_INTERFACE_AGE) |
| AC_DEFINE_UNQUOTED(GLIB_BINARY_AGE, $GLIB_BINARY_AGE) |
| |
| dnl Initialize libtool |
| AM_PROG_LIBTOOL |
| |
| dnl Initialize maintainer mode |
| AM_MAINTAINER_MODE |
| |
| AC_CANONICAL_HOST |
| |
| AC_ARG_ENABLE(debug, [ --enable-debug=[no/minimum/yes] turn on debugging [default=minimum]],,enable_debug=minimum) |
| AC_ARG_ENABLE(mem_check, [ --enable-mem-check turn on malloc/free sanity checking [default=no]],,enable_mem_check=no) |
| AC_ARG_ENABLE(mem_profile, [ --enable-mem-profile turn on malloc profiling atexit [default=no]],,enable_mem_profile=no) |
| AC_ARG_ENABLE(ansi, [ --enable-ansi turn on strict ansi [default=no]], |
| , enable_ansi=no) |
| AC_ARG_ENABLE(threads, [ --enable-threads turn on basic thread support [default=yes] |
| ([=no] will override --with-threads)],,enable_threads=yes) |
| |
| if test "x$enable_threads" != "xyes"; then |
| enable_threads=no |
| fi |
| |
| AC_MSG_CHECKING(whether to enable memory checking) |
| if test "x$enable_mem_check" = "xyes"; then |
| AC_DEFINE(ENABLE_MEM_CHECK, 1) |
| AC_SUBST(ENABLE_MEM_CHECK) |
| AC_MSG_RESULT(yes) |
| else |
| AC_MSG_RESULT(no) |
| fi |
| |
| AC_MSG_CHECKING(whether to enable memory profiling) |
| if test "x$enable_mem_profile" = "xyes"; then |
| AC_DEFINE(ENABLE_MEM_PROFILE, 1) |
| AC_SUBST(ENABLE_MEM_PROFILE) |
| AC_MSG_RESULT(yes) |
| else |
| AC_MSG_RESULT(no) |
| fi |
| |
| if test "x$enable_debug" = "xyes"; then |
| test "$cflags_set" = set || CFLAGS="$CFLAGS -g" |
| GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG" |
| else |
| if test "x$enable_debug" = "xno"; then |
| GLIB_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS" |
| fi |
| fi |
| |
| AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, "${enable_debug}") |
| |
| # Checks for programs. |
| AC_PROG_CC |
| AM_PROG_CC_STDC |
| AC_PROG_INSTALL |
| |
| changequote(,)dnl |
| if test "x$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 |
| changequote([,])dnl |
| |
| 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=$glib_save_CFLAGS |
| AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)]))) |
| |
| # Checks for header files. |
| AC_HEADER_STDC |
| |
| # Checks for library functions. |
| AC_FUNC_VPRINTF |
| |
| AC_CHECK_FUNCS(atexit on_exit) |
| |
| AC_CHECK_SIZEOF(char) |
| AC_CHECK_SIZEOF(short) |
| AC_CHECK_SIZEOF(long) |
| AC_CHECK_SIZEOF(int) |
| AC_CHECK_SIZEOF(void *) |
| AC_CHECK_SIZEOF(long long) |
| |
| dnl long doubles were not used, and a portability problem |
| dnl AC_C_LONG_DOUBLE |
| AC_C_CONST |
| |
| dnl AC_C_INLINE is useless to us since it bails out too early, we need to |
| dnl truely know which ones of `inline', `__inline' and `__inline__' are |
| dnl actually supported. |
| AC_MSG_CHECKING(for __inline) |
| AC_CACHE_VAL(glib_cv_has__inline,[ |
| AC_TRY_RUN([ |
| __inline int foo () { return 0; } |
| int main () { return foo (); } |
| ], |
| glib_cv_has__inline=yes |
| , |
| glib_cv_has__inline=no |
| ,) |
| ]) |
| AC_MSG_RESULT($glib_cv_has__inline) |
| case x$glib_cv_has__inline in |
| xyes) AC_DEFINE(G_HAVE___INLINE) |
| esac |
| AC_MSG_CHECKING(for __inline__) |
| AC_CACHE_VAL(glib_cv_has__inline__,[ |
| AC_TRY_RUN([ |
| __inline__ int foo () { return 0; } |
| int main () { return foo (); } |
| ], |
| glib_cv_has__inline__=yes |
| , |
| glib_cv_has__inline__=no |
| ,) |
| ]) |
| AC_MSG_RESULT($glib_cv_has__inline__) |
| case x$glib_cv_has__inline__ in |
| xyes) AC_DEFINE(G_HAVE___INLINE__) |
| esac |
| AC_MSG_CHECKING(for inline) |
| AC_CACHE_VAL(glib_cv_hasinline,[ |
| AC_TRY_RUN([ |
| inline int foo () { return 0; } |
| int main () { return foo (); } |
| ], |
| glib_cv_hasinline=yes |
| , |
| glib_cv_hasinline=no |
| ,) |
| ]) |
| AC_MSG_RESULT($glib_cv_hasinline) |
| case x$glib_cv_hasinline in |
| xyes) AC_DEFINE(G_HAVE_INLINE) |
| esac |
| |
| dnl for bytesex stuff |
| AC_C_BIGENDIAN |
| |
| dnl header file checks |
| AC_CHECK_HEADERS(float.h, AC_DEFINE(HAVE_FLOAT_H)) |
| AC_CHECK_HEADERS(limits.h, AC_DEFINE(HAVE_LIMITS_H)) |
| AC_CHECK_HEADERS(pwd.h, AC_DEFINE(HAVE_PWD_H)) |
| AC_CHECK_HEADERS(sys/param.h, AC_DEFINE(HAVE_SYS_PARAM_H)) |
| AC_CHECK_HEADERS(sys/poll.h, AC_DEFINE(HAVE_SYS_POLL_H)) |
| AC_CHECK_HEADERS(sys/select.h, AC_DEFINE(HAVE_SYS_SELECT_H)) |
| AC_CHECK_HEADERS(sys/time.h, AC_DEFINE(HAVE_SYS_TIME_H)) |
| AC_CHECK_HEADERS(sys/times.h, AC_DEFINE(HAVE_SYS_TIMES_H)) |
| AC_CHECK_HEADERS(unistd.h, AC_DEFINE(HAVE_UNISTD_H)) |
| AC_CHECK_HEADERS(values.h, AC_DEFINE(HAVE_VALUES_H)) |
| |
| # Check for some functions |
| AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf strcasecmp strncasecmp poll) |
| |
| # Check for sys_errlist |
| AC_MSG_CHECKING(for sys_errlist) |
| AC_TRY_LINK(, [ |
| extern char *sys_errlist[]; |
| extern int sys_nerr; |
| sys_errlist[sys_nerr-1][0] = 0; |
| ], glib_ok=yes, glib_ok=no) |
| AC_MSG_RESULT($glib_ok) |
| if test $glib_ok = no; then |
| AC_DEFINE(NO_SYS_ERRLIST) |
| fi |
| |
| # Check for sys_siglist |
| AC_MSG_CHECKING(for sys_siglist) |
| AC_TRY_LINK(, [ |
| extern char *sys_siglist[]; |
| sys_siglist[1][0] = 0; |
| ], glib_ok=yes, glib_ok=no) |
| AC_MSG_RESULT($glib_ok) |
| if test $glib_ok = no; then |
| AC_DEFINE(NO_SYS_SIGLIST) |
| 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_HEADER_EGREP(fd_mask, sys/select.h, gtk_ok=yes) |
| if test $gtk_ok = yes; then |
| AC_DEFINE(HAVE_SYS_SELECT_H) |
| AC_MSG_RESULT([yes, found in sys/select.h]) |
| else |
| AC_DEFINE(NO_FD_SET) |
| AC_MSG_RESULT(no) |
| fi |
| fi |
| |
| # These are used only in GDK (gdki18n.h) |
| # This stuff is here only so that we can define these |
| # things in glibconfig.h. If gtk+ started using an installed |
| # gdkconfig.h file, then the definitions would belong there. |
| |
| # Check for wchar.h |
| |
| AC_MSG_CHECKING(for wchar.h) |
| AC_TRY_CPP([#include <wchar.h>], glib_wchar_h=yes, glib_wchar_h=no) |
| if test $glib_wchar_h = yes; then |
| AC_DEFINE(HAVE_WCHAR_H) |
| fi |
| AC_MSG_RESULT($glib_wchar_h) |
| |
| # Check for wctype.h (for iswalnum) |
| |
| AC_MSG_CHECKING(for wctype.h) |
| AC_TRY_CPP([#include <wctype.h>], glib_wctype_h=yes, glib_wctype_h=no) |
| if test $glib_wctype_h = yes; then |
| AC_DEFINE(HAVE_WCTYPE_H) |
| fi |
| AC_MSG_RESULT($glib_wctype_h) |
| |
| oLIBS="$LIBS" |
| # in Solaris 2.5, `iswalnum' is in -lw |
| AC_CHECK_FUNC(iswalnum,,[AC_CHECK_LIB(w,iswalnum)]) |
| |
| # The following is necessary for Linux libc-5.4.38 |
| AC_MSG_CHECKING(if iswalnum() and friends are properly defined) |
| AC_TRY_LINK([#include <stdlib.h>],[ |
| #if (defined(HAVE_WCTYPE_H) || defined(HAVE_WCHAR_H)) |
| # ifdef HAVE_WCTYPE_H |
| # include <wctype.h> |
| # else |
| # ifdef HAVE_WCHAR_H |
| # include <wchar.h> |
| # endif |
| # endif |
| #else |
| # define iswalnum(c) ((wchar_t)(c) <= 0xFF && isalnum(c)) |
| #endif |
| iswalnum((wchar_t) 0); |
| ], glib_working_wctype=yes, glib_working_wctype=no) |
| LIBS="$oLIBS" |
| |
| if test $glib_working_wctype = no; then |
| AC_DEFINE(HAVE_BROKEN_WCTYPE) |
| fi |
| AC_MSG_RESULT($glib_working_wctype) |
| |
| |
| 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_MSG_CHECKING(for an implementation of va_copy()) |
| AC_CACHE_VAL(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_MSG_RESULT($glib_cv_va_copy) |
| AC_MSG_CHECKING(for an implementation of __va_copy()) |
| AC_CACHE_VAL(glib_cv___va_copy,[ |
| AC_TRY_RUN([ |
| #include <stdarg.h> |
| void f (int i, ...) { |
| va_list args1, args2; |
| va_start (args1, i); |
| __va_copy (args2, args1); |
| if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42) |
| exit (1); |
| va_end (args1); va_end (args2); |
| } |
| int main() { |
| f (0, 42); |
| return 0; |
| }], |
| glib_cv___va_copy=yes |
| , |
| glib_cv___va_copy=no |
| ,) |
| ]) |
| AC_MSG_RESULT($glib_cv___va_copy) |
| AC_MSG_CHECKING(whether va_lists can be copied by value) |
| AC_CACHE_VAL(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$glib_cv_va_copy" = "xyes"; then |
| AC_DEFINE(G_VA_COPY, va_copy) |
| else if test "x$glib_cv___va_copy" = "xyes"; then |
| AC_DEFINE(G_VA_COPY, __va_copy) |
| fi |
| fi |
| if test "x$glib_cv_va_val_copy" = "xno"; then |
| AC_DEFINE(G_VA_COPY_AS_ARRAY) |
| fi |
| AC_MSG_RESULT($glib_cv_va_val_copy) |
| |
| |
| dnl *********************** |
| dnl *** g_module checks *** |
| dnl *********************** |
| G_MODULE_LIBS= |
| G_MODULE_LDFLAGS= |
| G_MODULE_IMPL= |
| G_MODULE_NEED_USCORE=0 |
| G_MODULE_HAVE_DLERROR=0 |
| dnl *** dlopen() in system libraries |
| if test -z "$G_MODULE_IMPL"; then |
| AC_CHECK_FUNC(dlopen, |
| G_MODULE_IMPL=G_MODULE_IMPL_DL |
| ,) |
| fi |
| dnl *** dlopen() in libdl |
| if test -z "$G_MODULE_IMPL"; then |
| AC_CHECK_LIB(dl, dlopen, |
| 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 $G_MODULE_LDFLAGS" |
| dnl *** check whether we need preceeding underscores |
| AC_MSG_CHECKING(for preceeding underscore in symbols) |
| AC_CACHE_VAL(glib_cv_uscore,[ |
| AC_TRY_RUN([ |
| #include <dlfcn.h> |
| int glib_underscore_test (void) { return 42; } |
| int main() { |
| void *f1 = (void*)0, *f2 = (void*)0, *handle; |
| handle = dlopen ((void*)0, 0); |
| if (handle) { |
| f1 = dlsym (handle, "glib_underscore_test"); |
| f2 = dlsym (handle, "_glib_underscore_test"); |
| } return (!f2 || f1); |
| }], |
| glib_cv_uscore=yes, |
| glib_cv_uscore=no, |
| ) |
| rm -f plugin.c plugin.o plugin.lo |
| ]) |
| AC_MSG_RESULT($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="$LIBS_orig" |
| fi |
| dnl *** done, have e got an implementation? |
| if test -z "$G_MODULE_IMPL"; then |
| G_MODULE_IMPL=0 |
| fi |
| AC_SUBST(G_MODULE_IMPL) |
| AC_SUBST(G_MODULE_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/solaris/nspr] 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 be thread safe on your computer." |
| |
| THREAD_UNKNOWN_COMPILER="Your compiler is not known, so I cannot |
| determine the necessary compiler options to compile programs |
| which are using threads. Please provide such information." |
| |
| FLAG_DOES_NOT_WORK="I can't find the MACRO, that enables 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 informationon your thread implementation." |
| |
| 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$want_threads" = xposix; then |
| if test "x$have_threads" = xnone; then |
| AC_CHECK_LIB(pthread, pthread_attr_init, have_threads=posix) |
| fi |
| if test "x$have_threads" = xnone; then |
| AC_CHECK_LIB(pthreads, pthread_attr_init, have_threads=posix) |
| fi |
| if test "x$have_threads" = xnone; then |
| AC_CHECK_FUNC(pthread_attr_init, have_threads=posix) |
| fi |
| fi |
| if test "x$want_threads" = xyes || test "x$want_threads" = xnspr; then |
| if test "x$have_threads" = xnone; then |
| AC_CHECK_LIB(nspr21, PRP_NewNakedCondVar, have_threads=nspr) |
| fi |
| fi |
| |
| AC_MSG_CHECKING(for thread implementation) |
| |
| if test "x$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_LIBS |
| dnl ****************************** |
| |
| G_THREAD_LIBS= |
| |
| mutex_has_default=no |
| case $have_threads in |
| posix) |
| G_THREAD_LIBS=error |
| AC_CHECK_LIB(pthread, pthread_attr_init, |
| G_THREAD_LIBS="-lpthread") |
| if test "x$G_THREAD_LIBS" = xerror; then |
| AC_CHECK_LIB(pthreads, pthread_attr_init, |
| G_THREAD_LIBS="-lpthreads") |
| fi |
| if test "x$G_THREAD_LIBS" = xerror; then |
| AC_CHECK_FUNC(pthread_attr_init, G_THREAD_LIBS="") |
| fi |
| mutex_has_default=yes |
| mutex_default_type='pthread_mutex_t' |
| mutex_default_init='PTHREAD_MUTEX_INITIALIZER' |
| mutex_header_file='pthread.h' |
| ;; |
| solaris) |
| G_THREAD_LIBS=error |
| AC_CHECK_LIB(thread, cond_init, G_THREAD_LIBS="-lthread") |
| # solaris has a broken initializer for mutexes, if we find it, |
| # we will replace it. |
| AC_MSG_CHECKING(for broken solaris mutex initialization) |
| AC_EGREP_CPP([ *begin *{ *0 *, *0 *, *0 *, *0 *, *0 *, *0 *, *0 *, *0 *, *0 *, *0 *, *0 *, *0 *, *0 *, *0 *} *end *], |
| [#include <thread.h> |
| begin DEFAULTMUTEX end], |
| [solaris_mutex_init_broken=yes], |
| [solaris_mutex_init_broken=no]) |
| AC_MSG_RESULT($solaris_mutex_init_broken) |
| mutex_has_default=yes |
| mutex_default_type='mutex_t' |
| if test x$solaris_mutex_init_broken = xyes; then |
| mutex_default_init="{ { { 0, 0, 0, 0 }, USYNC_THREAD }, { { { 0, 0, 0, 0, 0, 0, 0, 0 } } }, 0}" |
| else |
| mutex_default_init="DEFAULTMUTEX" |
| fi |
| mutex_header_file='thread.h' |
| ;; |
| nspr) |
| AC_CHECK_LIB(nspr21, PRP_NewNakedCondVar, |
| G_THREAD_LIBS="-lnspr21") |
| ;; |
| none) |
| ;; |
| *) |
| G_THREAD_LIBS=error |
| ;; |
| esac |
| |
| if test "x$G_THREAD_LIBS" = xerror; then |
| AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2) |
| fi |
| |
| AC_MSG_CHECKING(necessary linker options) |
| AC_MSG_RESULT($G_THREAD_LIBS) |
| |
| |
| dnl determination of G_THREAD_CFLAGS |
| dnl ******************************** |
| |
| if test x"$have_threads" != xnone; then |
| G_THREAD_CFLAGS="-D_REENTRANT" # good default |
| |
| 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 |
| ;; |
| esac |
| |
| # if we are not finding the ctime_r function, then we probably are |
| # not using the proper multithread flag |
| old_CPPFLAGS=$CPPFLAGS |
| CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS" |
| AC_EGREP_HEADER([[^a-zA-Z_]ctime_r[^a-zA-Z_]], time.h, , |
| G_THREAD_CFLAGS= |
| AC_MSG_WARN($FLAG_DOES_NOT_WORK)) |
| CPPFLAGS=$old_CPPFLAGS |
| |
| # if test x"$GCC" = xyes; then |
| # # older gcc's do not know the -fstack-check option and will |
| # # stop compiling, so just check this here |
| # old_CPPFLAGS="$CPPFLAGS" |
| # CPPFLAGS="$CPPFLAGS -fstack-check" |
| # AC_TRY_COMPILE(,, |
| # G_THREAD_CFLAGS="$G_THREAD_CFLAGS -fstack-check") |
| # CPPFLAGS=$old_CPPFLAGS |
| # else |
| # AC_MSG_WARN($THREAD_UNKNOWN_COMPILER) |
| # fi |
| |
| AC_MSG_CHECKING(necessary compiler options) |
| |
| AC_MSG_RESULT($G_THREAD_CFLAGS) |
| else |
| G_THREAD_CFLAGS= |
| fi |
| |
| AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c") |
| AC_SUBST(G_THREAD_CFLAGS) |
| AC_SUBST(G_THREAD_LIBS) |
| |
| CFLAGS="$CFLAGS $G_THREAD_CFLAGS" |
| |
| |
| dnl ********************************************** |
| dnl *** GDefaultMutex setup and initialization *** |
| dnl ********************************************** |
| dnl |
| dnl if mutex_has_default = yes, we also got |
| dnl mutex_default_type, mutex_default_init and mutex_header_file |
| GLIB_IF_VAR_EQ(mutex_has_default, yes, |
| GLIB_SIZEOF([#include <$mutex_header_file>], |
| $mutex_default_type, |
| gmutex, |
| ) |
| GLIB_BYTE_CONTENTS([#include <$mutex_header_file>], |
| $mutex_default_type, |
| gmutex, |
| $glib_cv_sizeof_gmutex, |
| $mutex_default_init) |
| , |
| ) |
| |
| |
| dnl **************************************** |
| dnl *** GLib POLL* compatibility defines *** |
| dnl **************************************** |
| GLIB_SYSDEFS([#include <sys/types.h> |
| #include <sys/poll.h>], |
| POLLIN:1 POLLOUT:4 POLLPRI:2 POLLERR:8 POLLHUP:16 POLLNVAL:32, |
| glibconfig-sysdefs.h, |
| =) |
| |
| |
| dnl ****************************** |
| dnl *** output the whole stuff *** |
| dnl ****************************** |
| |
| AC_OUTPUT_COMMANDS([ |
| |
| ## Generate `glibconfig.h' in two cases |
| ## 1. `config.status' is run either explicitly, or via configure. |
| ## Esp. not when it is run in `Makefile' to generate makefiles and |
| ## config.h |
| ## 2. CONFIG_OTHER is set explicitly |
| ## |
| ## Case 1 is difficult. We know that `automake' sets one of |
| ## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works |
| ## only when AM_CONFIG_HEADER is set, however. |
| |
| if test -n "${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 > $outfile <<\_______EOF |
| /* glibconfig.h |
| * |
| * This is a generated file. Please modify `configure.in' |
| */ |
| |
| #ifndef GLIBCONFIG_H |
| #define GLIBCONFIG_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif /* __cplusplus */ |
| |
| _______EOF |
| |
| if test x$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>' >> $outfile |
| fi |
| if test x$g_mutex_header_file != x; then |
| echo '#include <'"$g_mutex_header_file"'>' >> $outfile |
| fi |
| if test x$glib_sys_poll_h = xyes; then |
| echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile |
| fi |
| |
| cat >> $outfile <<_______EOF |
| |
| #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_MININT $glib_mi |
| #define G_MAXINT $glib_Mi |
| #define G_MINLONG $glib_ml |
| #define G_MAXLONG $glib_Ml |
| |
| _______EOF |
| |
| |
| ### this should always be true in a modern C/C++ compiler |
| cat >>$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 $gint16 guint16; |
| _______EOF |
| fi |
| |
| |
| if test -n "$gint32"; then |
| cat >>$outfile <<_______EOF |
| typedef signed $gint32 gint32; |
| typedef unsigned $gint32 guint32; |
| _______EOF |
| fi |
| |
| |
| if test -n "$gint64"; then |
| cat >>$outfile <<_______EOF |
| ${glib_warning_guard}#define G_HAVE_GINT64 1 |
| |
| ${glib_extension}typedef signed $gint64 gint64; |
| ${glib_extension}typedef unsigned $gint64 guint64; |
| |
| #define G_GINT64_CONSTANT(val) $gint64_constant |
| _______EOF |
| fi |
| |
| |
| if test -z "$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_vacopy |
| |
| #ifdef __cplusplus |
| #define G_HAVE_INLINE 1 |
| #else /* !__cplusplus */ |
| $glib_inline |
| #endif /* !__cplusplus */ |
| _______EOF |
| |
| echo >>$outfile |
| if test x$g_mutex_has_default = xyes; then |
| cat >>$outfile <<_______EOF |
| $g_enable_threads_def G_THREADS_ENABLED |
| typedef struct _GStaticMutex GStaticMutex; |
| struct _GStaticMutex |
| { |
| struct _GMutex *runtime_mutex; |
| union { |
| char pad[$g_mutex_sizeof]; |
| double dummy_double; |
| void *dummy_pointer; |
| long dummy_long; |
| } aligned_pad_u; |
| }; |
| #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } } |
| #define g_static_mutex_get_mutex(mutex) \ |
| (g_thread_use_default_impl ? ((GMutex*) &(mutex).aligned_pad_u) : \ |
| g_static_mutex_get_mutex_impl (&(mutex).runtime_mutex)) |
| _______EOF |
| else |
| cat >>$outfile <<_______EOF |
| $g_enable_threads_def G_THREADS_ENABLED |
| typedef struct _GMutex* GStaticMutex; |
| #define G_STATIC_MUTEX_INIT NULL |
| #define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (&(mutex))) |
| _______EOF |
| fi |
| |
| echo >>$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 |
| |
| $glib_wc |
| |
| |
| #ifdef __cplusplus |
| } |
| #endif /* __cplusplus */ |
| |
| #endif /* GLIBCONFIG_H */ |
| _______EOF |
| |
| |
| if cmp -s $outfile glibconfig.h; then |
| echo glibconfig.h is unchanged |
| rm -f $outfile |
| else |
| mv $outfile glibconfig.h |
| fi ;; |
| esac |
| ],[ |
| |
| # Note that if two cases are the same, case goes with the first one. |
| # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend |
| # on variable expansion in case labels. Look at the generated config.status |
| # for a hint. |
| |
| case xyes in |
| x$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_mi=INT_MIN glib_Mi=INT_MAX |
| glib_ml=LONG_MIN glib_Ml=LONG_MAX |
| ;; |
| x$ac_cv_header_values_h) |
| glib_values_h=yes |
| glib_ms=MINSHORT glib_Ms=MAXSHORT |
| glib_mi=MININT glib_Mi=MAXINT |
| glib_ml=MINLONG glib_Ml=MAXLONG |
| ;; |
| esac |
| |
| if test x$ac_cv_header_sys_poll_h = xyes ; then |
| glib_sys_poll_h=yes |
| fi |
| |
| case 2 in |
| $ac_cv_sizeof_short) gint16=short;; |
| $ac_cv_sizeof_int) gint16=int;; |
| esac |
| case 4 in |
| $ac_cv_sizeof_short) gint32=short;; |
| $ac_cv_sizeof_int) gint32=int;; |
| $ac_cv_sizeof_long) gint32=long;; |
| esac |
| case 8 in |
| $ac_cv_sizeof_int) |
| gint64=int |
| glib_extension= |
| glib_warning_guard= |
| gint64_constant='(val)' |
| ;; |
| $ac_cv_sizeof_long) |
| gint64=long |
| glib_extension= |
| glib_warning_guard= |
| gint64_constant='(val##L)' |
| ;; |
| $ac_cv_sizeof_long_long) |
| gint64='long long' |
| glib_extension='G_GNUC_EXTENSION ' |
| glib_warning_guard=" |
| #if defined (__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 8 |
| # define G_GNUC_EXTENSION __extension__ |
| #else |
| # define G_GNUC_EXTENSION |
| #endif |
| |
| " |
| gint64_constant='(G_GNUC_EXTENSION (val##LL))' |
| ;; |
| 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' |
| ;; |
| *) |
| glib_memmove=" |
| /* We make the assumption that if memmove isn't available, then |
| * bcopy will do the job. This isn't safe everywhere. (bcopy can't |
| * necessarily handle overlapping copies) */ |
| #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END" |
| ;; |
| 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 |
| |
| if test x$glib_wchar_h = xyes; then |
| glib_wc=' |
| #define G_HAVE_WCHAR_H 1' |
| fi |
| if test x$glib_wctype_h = xyes; then |
| glib_wc="\$glib_wc |
| #define G_HAVE_WCTYPE_H 1" |
| fi |
| if test x$glib_working_wctype = xno; then |
| glib_wc="\$glib_wc |
| #define G_HAVE_BROKEN_WCTYPE 1" |
| fi |
| |
| case x$enable_threads in |
| xyes) g_enable_threads_def="#define";; |
| *) g_enable_threads_def="#undef ";; |
| esac |
| |
| g_mutex_has_default="$mutex_has_default" |
| g_mutex_sizeof="$glib_cv_sizeof_gmutex" |
| g_mutex_contents="$glib_cv_byte_contents_gmutex" |
| ]) |
| |
| AC_OUTPUT([ |
| Makefile |
| glib-config |
| gmodule/gmoduleconf.h |
| gmodule/Makefile |
| gthread/Makefile |
| docs/Makefile |
| ],[case "$CONFIG_FILES" in |
| *glib-config*)chmod +x glib-config;; |
| esac]) |