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-rw-r--r--src/cmake/syscall.cmake9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/cmake/syscall.cmake b/src/cmake/syscall.cmake
index 1e0a559b5df..aa3bac45372 100644
--- a/src/cmake/syscall.cmake
+++ b/src/cmake/syscall.cmake
@@ -34,3 +34,12 @@ if (HAVE_GETCPU)
add_definitions(-DHAVE_GETCPU)
endif()
+check_c_source_compiles("
+ #define _GNU_SOURCE
+ #include <fcntl.h>
+ int main() { return fcntl64 (0, 0); }
+" HAVE_FCNTL64)
+
+if (HAVE_FCNTL64)
+ add_definitions(-DHAVE_FCNTL64)
+endif()