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Diffstat (limited to 'src/cpu/zero/vm/jni_zero.h')
-rw-r--r--src/cpu/zero/vm/jni_zero.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/cpu/zero/vm/jni_zero.h b/src/cpu/zero/vm/jni_zero.h
index 6ac4f63ea..11157f4f0 100644
--- a/src/cpu/zero/vm/jni_zero.h
+++ b/src/cpu/zero/vm/jni_zero.h
@@ -25,7 +25,13 @@
*/
-#if defined(__GNUC__) && (__GNUC__ >= 4)
+
+// Note: please do not change these without also changing jni_md.h in the JDK
+// repository
+#ifndef __has_attribute
+ #define __has_attribute(x) 0
+#endif
+#if (defined(__GNUC__) && ((__GNUC__ > 4) || (__GNUC__ == 4) && (__GNUC_MINOR__ > 2))) || __has_attribute(visibility)
#define JNIEXPORT __attribute__((visibility("default")))
#define JNIIMPORT __attribute__((visibility("default")))
#else