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-rw-r--r--src/third_party/cares/SConscript7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/third_party/cares/SConscript b/src/third_party/cares/SConscript
index 9dc36f1fc30..6de8ab187b6 100644
--- a/src/third_party/cares/SConscript
+++ b/src/third_party/cares/SConscript
@@ -17,6 +17,13 @@ if cares_env.ToolchainIs('msvc'):
],
)
+if cares_env.TargetOSIs('darwin'):
+ cares_env.Append(
+ CPPDEFINES=[
+ '_DARWIN_C_SOURCE',
+ ],
+ )
+
cares_platform = cares_root.Dir("platform/${TARGET_OS}_${TARGET_ARCH}")
cares_env.Append(
CPPPATH=[