Attachment 28396 Details for Bug 23163 – find stubs with AC_CHECK_FUNCS and AC_TRY_LINK

[patch] find stubs with AC_CHECK_FUNCS and AC_TRY_LINK

libpthread-stubs-0.1.diff (text/plain), 3.19 KB, created by AOSASA Shigeru on 2009-08-06 04:18:56 UTC

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Creator: AOSASA Shigeru

Created: 2009-08-06 04:18:56 UTC

Size: 3.19 KB

patch

obsolete

>--- libpthread-stubs-0.1~orig/configure.ac	2006-11-22 16:51:21.000000000 +0900
>+++ libpthread-stubs-0.1/configure.ac	2009-08-06 19:31:38.000000000 +0900
>@@ -30,11 +30,81 @@
> 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_cond_wait pthread_cond_signal pthread_cond_broadcast pthread_equal],
>-	       [], [PKG_CONFIG_LIBS='-L${libdir} -lpthread-stubs'])
>+# CHECK_PTHREAD_STUB(PTHREAD-FUNC,POSSIBLE-SYMBOLS,TRYLINK-FUNC-BODY,[ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND])
>+AC_DEFUN([CHECK_PTHREAD_STUB],
>+[dnl
>+have_stub__$1=
>+if test "x$have_stub__$1" = x; then
>+  AC_CHECK_FUNCS([$2], [have_stub__$1=yes])
>+fi
>+if test "x$have_stub__$1" = x; then
>+  AC_MSG_CHECKING([for $1])
>+  AC_TRY_LINK([#include <pthread.h>], [$3],
>+	      [AC_MSG_RESULT([yes]); have_stub__$1=yes],
>+	      [AC_MSG_RESULT([no])])
>+fi
>+if test "x$have_stub__$1" = "xyes"; then
>+m4_default([$4], [:])
>+else
>+m4_default([$5], [:])
>+fi
>+])
>+
>+
>+lack_stubs=
>+
>+CHECK_PTHREAD_STUB([pthread_self], [pthread_self __libc_thr_self],
>+		   [(void)pthread_self();],
>+		   [], [lack_stubs=yes])
>+
>+CHECK_PTHREAD_STUB([pthread_equal], [pthread_equal __libc_thr_equal],
>+		   [pthread_t t1,t2; (void)pthread_equal(t1,t2);],
>+		   [], [lack_stubs=yes])
>+
>+CHECK_PTHREAD_STUB([pthread_mutex_init], [pthread_mutex_init __libc_mutex_init],
>+		   [pthread_mutex_t m; (void)pthread_mutex_init(&m,(void*)0);],
>+		   [], [lack_stubs=yes])
>+
>+CHECK_PTHREAD_STUB([pthread_mutex_destroy], [pthread_mutex_destroy __libc_mutex_destroy],
>+		   [pthread_mutex_t m; (void)pthread_mutex_destroy(&m);],
>+		   [], [lack_stubs=yes])
>+
>+CHECK_PTHREAD_STUB([pthread_mutex_lock], [pthread_mutex_lock __libc_mutex_lock],
>+		   [pthread_mutex_t m; (void)pthread_mutex_lock(&m);],
>+		   [], [lack_stubs=yes])
>+
>+CHECK_PTHREAD_STUB([pthread_mutex_unlock], [pthread_mutex_unlock __libc_mutex_unlock],
>+		   [pthread_mutex_t m; (void)pthread_mutex_unlock(&m);],
>+		   [], [lack_stubs=yes])
>+
>+CHECK_PTHREAD_STUB([pthread_cond_init], [pthread_cond_init __libc_cond_init],
>+		   [pthread_cond_t c; (void)pthread_cond_init(&c,(void*)0);],
>+		   [], [lack_stubs=yes])
>+
>+CHECK_PTHREAD_STUB([pthread_cond_destroy], [pthread_cond_destroy __libc_cond_destroy],
>+		   [pthread_cond_t c; (void)pthread_cond_destroy(&c);],
>+		   [], [lack_stubs=yes])
>+
>+CHECK_PTHREAD_STUB([pthread_cond_wait], [pthread_cond_wait __libc_cond_wait],
>+		   [pthread_cond_t c; pthread_mutex_t m; (void)pthread_cond_wait(&c,&m);],
>+		   [], [lack_stubs=yes])
>+
>+CHECK_PTHREAD_STUB([pthread_cond_signal], [pthread_cond_signal __libc_cond_signal],
>+		   [pthread_cond_t c; (void)pthread_cond_signal(&c);],
>+		   [], [lack_stubs=yes])
>+
>+CHECK_PTHREAD_STUB([pthread_cond_broadcast], [pthread_cond_broadcast __libc_cond_broadcast],
>+		   [pthread_cond_t c; (void)pthread_cond_broadcast(&c);],
>+		   [], [lack_stubs=yes])
>+
>+
>+if test "x$lack_stubs" = "xyes"; then
>+  PKG_CONFIG_LIBS='-L${libdir} -lpthread-stubs'
>+else
>+  PKG_CONFIG_LIBS=''
>+fi
> AC_SUBST([PKG_CONFIG_LIBS])
>-AM_CONDITIONAL(BUILD_LIB, test "x$PKG_CONFIG_LIBS" != x)
>+AM_CONDITIONAL(BUILD_LIB, test "x$lack_stubs" = "xyes")
> 
> AC_CONFIG_FILES([Makefile pthread-stubs.pc])
> AC_OUTPUT

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Attachments on bug 23163: 28382 | 28396 | 28413 | 28824

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