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cmake: Don't link directly against a libpthread on Android (thanks, Anthony!).

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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.
This commit is contained in:
Ryan C. Gordon 2017-08-09 19:50:18 -04:00
parent 2b5a5c510b
commit 1b8117be21
1 changed files with 4 additions and 1 deletions
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cmake/sdlchecks.cmake
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@ -856,7 +856,10 @@ endmacro()
# PTHREAD_LIBS # PTHREAD_LIBS
macro(CheckPTHREAD) macro(CheckPTHREAD)
if(PTHREADS) 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_CFLAGS "-D_REENTRANT")
set(PTHREAD_LDFLAGS "-pthread") set(PTHREAD_LDFLAGS "-pthread")
elseif(ANDROID) elseif(ANDROID)