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-rw-r--r--ext/digest/sha2/extconf.rb16
1 files changed, 11 insertions, 5 deletions
diff --git a/ext/digest/sha2/extconf.rb b/ext/digest/sha2/extconf.rb
index 144f266b20e..412b2d43017 100644
--- a/ext/digest/sha2/extconf.rb
+++ b/ext/digest/sha2/extconf.rb
@@ -17,12 +17,18 @@ have_header("inttypes.h")
have_header("unistd.h")
-unless try_link(<<SRC, $defs.join(' '))
+if try_run(<<SRC, $defs.join(' '))
#include "../defs.h"
-main(){}
+int main(void) {
+#ifdef NO_UINT64_T
+ return 1;
+#else
+ return 0;
+#endif
+}
SRC
+then
+ create_makefile("digest/sha2")
+else
puts "** Cannot find a 64bit integer type - skipping the SHA2 module."
- exit 1
end
-
-create_makefile("digest/sha2")