From: Yu Xiaolei <dreifachstein@gmail.com>
Date: Sun, 23 Feb 2014 12:12:51 +0000 (-0800)
Subject: Fix build with Android NDK
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0d668be8d7525992c1c163c97551ee897e43c177;p=libx264

Fix build with Android NDK

Android NDK does not expose sched_getaffinity.
---

diff --git a/common/cpu.c b/common/cpu.c
index 3f607665..39d114cc 100644
--- a/common/cpu.c
+++ b/common/cpu.c
@@ -426,6 +426,10 @@ int x264_cpu_num_processors( void )
     return sysconf( _SC_NPROCESSORS_ONLN );
 
 #elif SYS_LINUX
+#ifdef __ANDROID__
+    // Android NDK does not expose sched_getaffinity
+    return sysconf( _SC_NPROCESSORS_CONF );
+#else
     cpu_set_t p_aff;
     memset( &p_aff, 0, sizeof(p_aff) );
     if( sched_getaffinity( 0, sizeof(p_aff), &p_aff ) )
@@ -438,6 +442,7 @@ int x264_cpu_num_processors( void )
         np += (((uint8_t *)&p_aff)[bit / 8] >> (bit % 8)) & 1;
     return np;
 #endif
+#endif
 
 #elif SYS_BEOS
     system_info info;
diff --git a/configure b/configure
index 0177cfce..49a3d8ff 100755
--- a/configure
+++ b/configure
@@ -806,10 +806,15 @@ if [ "$thread" = "auto" ]; then
             fi
             ;;
         QNX)
-            cc_check pthread.h -lc && thread="posix" && libpthread="-lc"
+            cc_check pthread.h -lc "pthread_create(0,0,0,0);" && thread="posix" && libpthread="-lc"
             ;;
         *)
-            cc_check pthread.h -lpthread && thread="posix" && libpthread="-lpthread"
+            if cc_check pthread.h -lpthread "pthread_create(0,0,0,0);" ; then
+               thread="posix"
+               libpthread="-lpthread"
+            else
+                cc_check pthread.h "" "pthread_create(0,0,0,0);" && thread="posix" && libpthread=""
+            fi
             ;;
     esac
 fi