cmake: Don't link directly against a libpthread on Android (thanks, A…

…nthony!). Android has pthreads, but it's just part of their C runtime instead of a separate library like the usual Linux platforms. Fixes Bugzilla #3675.
libsdl-org · Aug 9, 2017 · 1b8117b · 1b8117b
1 parent 2b5a5c5
commit 1b8117b
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/cmake/sdlchecks.cmake b/cmake/sdlchecks.cmake
@@ -856,7 +856,10 @@ endmacro()
 # PTHREAD_LIBS
 macro(CheckPTHREAD)
   if(PTHREADS)
-    if(LINUX)
+    if(ANDROID)
+      # the android libc provides built-in support for pthreads, so no
+      # additional linking or compile flags are necessary
+    elseif(LINUX)
       set(PTHREAD_CFLAGS "-D_REENTRANT")
       set(PTHREAD_LDFLAGS "-pthread")
     elseif(ANDROID)