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-rw-r--r--CMakeLists.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index c502b4d..4b78dbe 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,6 +42,8 @@ if ("${CMAKE_SYSTEM_NAME}" MATCHES "BSD")
# Need this for SIGWINCH in FreeBSD and OpenBSD respectively;
# our POSIX version macros make it undefined
add_definitions (-D__BSD_VISIBLE=1 -D_BSD_SOURCE=1)
+elseif (APPLE)
+ add_definitions (-D_DARWIN_C_SOURCE)
endif ()
set (project_libraries ${LibEV_LIBRARIES} ${Termo_LIBRARIES}