cmake: check for osx using `APPLE` not `DARWIN`

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 020d463f89bfa09d1da68f7280db294edcb42579..8b3897fd3c5b21f7db73771b222b7d27d2294f41 100644 (file)
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -550,7 +550,7 @@ endif()
 
 if(FREEBSD)
   list(APPEND libcommon_files common/freebsd_errno.cc)
-elseif(DARWIN)
+elseif(APPLE)
   list(APPEND libcommon_files common/darwin_errno.cc)
 elseif(SUN)
   list(APPEND libcommon_files common/solaris_errno.cc)