set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=i486")
endif(WIN32)
+# Try to make Mac a bit more complient to open source standards
+if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_XOPEN_SOURCE")
+endif(CMAKE_SYSTEM_NAME MATCHES "Darwin")
+
if(enable_coverage)
find_program(GCOV_PATH gcov)
if(GCOV_PATH)