AC_INIT([libpthread-stubs], 0.3, [xcb@lists.freedesktop.org]) AC_CONFIG_SRCDIR([pthread-stubs.pc.in]) AM_INIT_AUTOMAKE([foreign dist-bzip2]) AC_CONFIG_HEADERS([config.h]) AC_PROG_LIBTOOL AC_PROG_CC dnl Detection code for compilers supporting the __attribute__((weak, alias)) dnl feature. Original code present in unieject's repository dnl Diego Pettenò ac_save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -Werror" AC_CACHE_CHECK([if compiler supports __attribute__((weak, alias))], [cc_cv_attribute_alias], [AC_COMPILE_IFELSE([ void other_function(void *foo) { } void some_function(void *foo) __attribute__((weak, alias("other_function"))); ], [cc_cv_attribute_alias=yes], [cc_cv_attribute_alias=no]) ]) CFLAGS="$ac_save_CFLAGS" if test "x$cc_cv_attribute_alias" = "xyes"; then AC_DEFINE([SUPPORT_ATTRIBUTE_ALIAS], 1, [Define this if the compiler supports the alias attribute]) fi PKG_CONFIG_LIBS= AC_CHECK_FUNCS([pthread_self pthread_mutex_init pthread_mutex_destroy pthread_mutex_lock pthread_mutex_unlock pthread_cond_init pthread_cond_destroy pthread_condattr_init pthread_condattr_destroy pthread_cond_wait pthread_cond_timedwait pthread_cond_signal pthread_cond_broadcast pthread_equal pthread_exit pthread_once pthread_key_create pthread_set_specific pthread_get_specific], [], [PKG_CONFIG_LIBS='-L${libdir} -lpthread-stubs']) AC_SUBST([PKG_CONFIG_LIBS]) AM_CONDITIONAL(BUILD_LIB, test "x$PKG_CONFIG_LIBS" != x) AC_CONFIG_FILES([Makefile pthread-stubs.pc]) AC_OUTPUT