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-rw-r--r--CMake/options.cmake4
1 files changed, 3 insertions, 1 deletions
diff --git a/CMake/options.cmake b/CMake/options.cmake
index 581f2e969..87bd31f74 100644
--- a/CMake/options.cmake
+++ b/CMake/options.cmake
@@ -132,7 +132,9 @@ endif(OPTION_USE_THREADS AND CMAKE_HAVE_THREADS_LIBRARY)
if(OPTION_USE_THREADS AND CMAKE_USE_PTHREADS_INIT)
set(HAVE_PTHREAD 1)
- set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pthread")
+ if(NOT APPLE)
+ set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pthread")
+ endif(NOT APPLE)
list(APPEND FLTK_LDLIBS -lpthread)
list(APPEND FLTK_CFLAGS -D_THREAD_SAFE -D_REENTRANT)
set(FLTK_PTHREADS_FOUND TRUE)