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-rw-r--r--cmake/external/c-ares.cmake4
1 files changed, 4 insertions, 0 deletions
diff --git a/cmake/external/c-ares.cmake b/cmake/external/c-ares.cmake
index 4c866c1..965eba9 100644
--- a/cmake/external/c-ares.cmake
+++ b/cmake/external/c-ares.cmake
@@ -14,6 +14,10 @@
include(ExternalProject)
+if(TARGET c-ares)
+ return()
+endif()
+
ExternalProject_Add(
c-ares