[Mesa-dev] [PATCH 1/2] configure.ac: Don't look for pthreads in Android platform

Gurchetan Singh gurchetansingh at chromium.org
Thu Oct 27 16:06:42 UTC 2016

In Android, the pthreads libs are in bionic.  When building
Mesa for Android with the autotools workflow, we shouldn't
set -lpthread or -pthread.
 configure.ac | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 4761c59..3f21cd5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -823,8 +823,11 @@ if test "x$ax_pthread_ok" = xno; then
 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 dnl to -pthread, which causes problems if we need -lpthread to appear in
-dnl pkgconfig files.
-test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
+dnl pkgconfig files.  Since Android doesn't have a pthread lib, this check
+dnl is not valid for that platform.
+if test "x$android" = xno; then
+    test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 dnl pthread-stubs is mandatory on targets where it exists
 case "$host_os" in

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