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remove -lpthread check from gcc-4.2.1 (really only necessary for Mac OS X, which does not have a libpthread)

This commit is contained in:
Christopher Friedt 2016-04-29 12:57:13 -04:00
parent b6af1d4b85
commit a3b756c312
1 changed files with 115 additions and 0 deletions
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115
patches/gcc-4.2.1/0013-macosx-has-pthreads.diff Normal file
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@ -0,0 +1,115 @@
diff --git a/libgomp/configure b/libgomp/configure
index af4254c..eee4673 100755
--- a/libgomp/configure
+++ b/libgomp/configure
@@ -8462,110 +8462,6 @@ fi
# ----------------- done all checks, emit header -------------
ac_config_commands="$ac_config_commands gstdint.h"
-
-
-
-# Check to see if -pthread or -lpthread is needed. Prefer the former.
-# In case the pthread.h system header is not found, this test will fail.
-XPCFLAGS=""
-CFLAGS="$CFLAGS -pthread"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-#include <pthread.h>
- void *g(void *d) { return NULL; }
-int
-main ()
-{
-pthread_t t; pthread_create(&t,NULL,g,NULL);
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
- (eval $ac_link) 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } &&
- { ac_try='test -s conftest$ac_exeext'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- XPCFLAGS=" -Wc,-pthread"
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-CFLAGS="$save_CFLAGS" LIBS="-lpthread $LIBS"
- cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-#include <pthread.h>
- void *g(void *d) { return NULL; }
-int
-main ()
-{
-pthread_t t; pthread_create(&t,NULL,g,NULL);
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
- (eval $ac_link) 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } &&
- { ac_try='test -s conftest$ac_exeext'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- :
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-{ { echo "$as_me:$LINENO: error: Pthreads are required to build libgomp" >&5
-echo "$as_me: error: Pthreads are required to build libgomp" >&2;}
- { (exit 1); exit 1; }; }
-fi
-rm -f conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-fi
-rm -f conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
# Check for functions needed.