From: Andy Green <andy.green@linaro.org>
Date: Sun, 29 Nov 2015 11:41:13 +0000 (+0800)
Subject: osx clang blows up if pthreads flag at link time
X-Git-Tag: upstream/1.7.3~278
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=09b8a71b1499258059d23c90134ed308b8e11827;p=platform%2Fupstream%2Flibwebsockets.git

osx clang blows up if pthreads flag at link time

Signed-off-by: Andy Green <andy.green@linaro.org>
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 31419c1..e019d37 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -487,6 +487,14 @@ if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID
     endif(UNIX)
 endif ()
 
+if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
+    if (UNIX)
+	# jeez clang understands -pthread but dies if he sees it at link time!
+	# http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
+	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
+    endif()
+endif()
+
 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 	# otherwise osx blows a bunch of openssl deprecated api errors
 	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
@@ -760,7 +768,7 @@ if (NOT LWS_WITHOUT_TESTAPPS)
 		#
 		if (NOT LWS_WITHOUT_TEST_SERVER)
 			create_test_app(test-server "test-server/test-server.c" "test-server/test-server-http.c" "test-server/test-server-dumb-increment.c" "test-server/test-server-mirror.c")
-			if (UNIX)
+			if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
 				create_test_app(test-server-pthreads "test-server/test-server-pthreads.c" "test-server/test-server-http.c" "test-server/test-server-dumb-increment.c" "test-server/test-server-mirror.c")
 			endif()
 		endif()