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| author | Andrew Hsieh <andrewhsieh@google.com> | 2014-05-14 17:46:52 +0800 |
|---|---|---|
| committer | Andrew Hsieh <andrewhsieh@google.com> | 2014-05-14 17:47:56 +0800 |
| commit | 18927802fc8b991c35d7703427a53807e3c6d8c7 (patch) | |
| tree | 39f882d1b632f47604c264b684fc7dcd4c91f37d /gcc-4.9/libgomp/configure.ac | |
| parent | 5cd97bdbf2d97af4b0e4301f5f2b6c2a4301baf9 (diff) | |
| download | toolchain_gcc-18927802fc8b991c35d7703427a53807e3c6d8c7.tar.gz toolchain_gcc-18927802fc8b991c35d7703427a53807e3c6d8c7.tar.bz2 toolchain_gcc-18927802fc8b991c35d7703427a53807e3c6d8c7.zip | |
[4.9] Fix openmp support
See the following CLs for 4.8
c27bd5a265e6aeecefa6bfebe52fcf26b08298cd # Support OpenMP
b6c94ff8e836a01ad3598135d19c49c9eb01a173 # needed OpenMP: Better CPU count detection for Linux
d88e126b2b303c95d94b939c21f8672637871dbd # Fix openmp support to use libgomp/config/linux
Change-Id: Ib85a23669c03bcdc9dd5f83b9a0f18e5cad6033d
Diffstat (limited to 'gcc-4.9/libgomp/configure.ac')
| -rw-r--r-- | gcc-4.9/libgomp/configure.ac | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc-4.9/libgomp/configure.ac b/gcc-4.9/libgomp/configure.ac index 84d250f0b..59b9516b6 100644 --- a/gcc-4.9/libgomp/configure.ac +++ b/gcc-4.9/libgomp/configure.ac @@ -184,6 +184,13 @@ AC_LINK_IFELSE( void *g(void *d) { return NULL; }], [pthread_t t; pthread_create(&t,NULL,g,NULL);])], [XPCFLAGS=" -Wc,-pthread"], + [CFLAGS="$save_CFLAGS" LIBS="$LIBS" + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [#include <pthread.h> + void *g(void *d) { return NULL; }], + [pthread_t t; pthread_create(&t,NULL,g,NULL);])], + [], [CFLAGS="$save_CFLAGS" LIBS="-lpthread $LIBS" AC_LINK_IFELSE( [AC_LANG_PROGRAM( @@ -191,7 +198,7 @@ AC_LINK_IFELSE( void *g(void *d) { return NULL; }], [pthread_t t; pthread_create(&t,NULL,g,NULL);])], [], - [AC_MSG_ERROR([Pthreads are required to build libgomp])])]) + [AC_MSG_ERROR([Pthreads are required to build libgomp])])])]) # Check for functions needed. AC_CHECK_FUNCS(getloadavg clock_gettime strtoull) |