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[simgrid.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3ec3296..0252eed 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -512,11 +512,10 @@ endif()
 
 if(NOT HAVE_UCONTEXT_H)
   message("-- No ucontext factory: <ucontext.h> not found.")
 
 if(NOT HAVE_UCONTEXT_H)
   message("-- No ucontext factory: <ucontext.h> not found.")

+elseif(APPLE)
+  message("-- No ucontext factory: Apple don't want us to use them.")
+  set(HAVE_UCONTEXT_H 0)

 else()
 else()

-  # This is needed for ucontext on MacOS X:
-  if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
-    add_definitions(-D_XOPEN_SOURCE=700 -D_DARWIN_C_SOURCE)
-  endif()

   try_compile(compile_makecontext ${CMAKE_BINARY_DIR} ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_makecontext.c
     OUTPUT_VARIABLE compile_makecontext_output)
   
   try_compile(compile_makecontext ${CMAKE_BINARY_DIR} ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_makecontext.c
     OUTPUT_VARIABLE compile_makecontext_output)