Fix #6589: Prevent warning due to redefinition of __STDC_FORMAT_MACROS.

RELNOTES: None. PiperOrigin-RevId: 220261241
bazelbuild · Nov 6, 2018 · 612b1ed · 612b1ed
1 parent 6a30ed6
commit 612b1ed
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diff --git a/src/tools/singlejar/input_jar.h b/src/tools/singlejar/input_jar.h
@@ -15,7 +15,9 @@
 #ifndef BAZEL_SRC_TOOLS_SINGLEJAR_INPUT_JAR_H_
 #define BAZEL_SRC_TOOLS_SINGLEJAR_INPUT_JAR_H_ 1
 
+#ifndef __STDC_FORMAT_MACROS
 #define __STDC_FORMAT_MACROS 1
+#endif
 
 #include <inttypes.h>
 #include <stdlib.h>

diff --git a/src/tools/singlejar/transient_bytes.h b/src/tools/singlejar/transient_bytes.h
@@ -14,7 +14,9 @@
 #ifndef SRC_TOOLS_SINGLEJAR_TRANSIENT_BYTES_H_
 #define SRC_TOOLS_SINGLEJAR_TRANSIENT_BYTES_H_
 
+#ifndef __STDC_FORMAT_MACROS
 #define __STDC_FORMAT_MACROS 1
+#endif
 
 #include <inttypes.h>
 #include <algorithm>