[Mesa-dev] [PATCH] Android: use bionic pthread_barrier_* if possible

[Chih-Wei Huang]

The pthread_barrier_* functions were introduced to bionic
since Nougat.

Signed-off-by: Chih-Wei Huang <cwhuang at linux.org.tw>
---
 Android.common.mk                    | 1 +
 src/gallium/auxiliary/os/os_thread.h | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/Android.common.mk b/Android.common.mk
index 57c31fc..44ad97b 100644
--- a/Android.common.mk
+++ b/Android.common.mk
@@ -44,6 +44,7 @@ LOCAL_CFLAGS += \
 # It's likely due to a bug elsewhere, but let's temporarily add them
 # here to fix the radeonsi build.
 LOCAL_CFLAGS += \
+	-DANDROID_API_LEVEL=$(PLATFORM_SDK_VERSION) \
 	-DENABLE_SHADER_CACHE \
 	-D__STDC_CONSTANT_MACROS \
 	-D__STDC_LIMIT_MACROS \
diff --git a/src/gallium/auxiliary/os/os_thread.h b/src/gallium/auxiliary/os/os_thread.h
index b6e0698..0a238e5 100644
--- a/src/gallium/auxiliary/os/os_thread.h
+++ b/src/gallium/auxiliary/os/os_thread.h
@@ -75,7 +75,7 @@ __pipe_mutex_assert_locked(mtx_t *mutex)
  * pipe_barrier
  */
 
-#if (defined(PIPE_OS_LINUX) || defined(PIPE_OS_BSD) || defined(PIPE_OS_SOLARIS) || defined(PIPE_OS_HURD)) && !defined(PIPE_OS_ANDROID)
+#if (defined(PIPE_OS_LINUX) || defined(PIPE_OS_BSD) || defined(PIPE_OS_SOLARIS) || defined(PIPE_OS_HURD)) && (!defined(PIPE_OS_ANDROID) || ANDROID_API_LEVEL >= 24)
 
 typedef pthread_barrier_t pipe_barrier;
 
-- 
1.9.1