Cirrus CI: Fixup the previous commit. [skip appveyor]

[tcpdump] / compiler-tests.h

diff --git a/compiler-tests.h b/compiler-tests.h
index 8b1a2331ed7a88ac0dfc272ce20c63ff3baff690..d9cf81f0751104072f92ba7298b03d6d1814095b 100644 (file)
--- a/compiler-tests.h
+++ b/compiler-tests.h
@@ -133,11 +133,20 @@
  *
  * The version number in __xlC__ has the major version in the
  * upper 8 bits and the minor version in the lower 8 bits.
+ * On AIX __xlC__ is always defined, __ibmxl__ becomes defined in XL C 16.1.
+ * On Linux since XL C 13.1.6 __xlC__ is not defined by default anymore, but
+ * __ibmxl__ is defined since at least XL C 13.1.1.
  */
 
 #if ! defined(__xlC__)
+#if ! defined(__ibmxl__)
 #define ND_IS_AT_LEAST_XL_C_VERSION(major,minor) 0
 #else
+#define ND_IS_AT_LEAST_XL_C_VERSION(major, minor) \
+       (__ibmxl_version__ > (major) || \
+        (__ibmxl_version__ == (major) && __ibmxl_release__ >= (minor)))
+#endif /* ! __ibmxl__ */
+#else /* ! __xlC__ */
 #define ND_IS_AT_LEAST_XL_C_VERSION(major, minor) \
        (__xlC__ >= (((major) << 8) | (minor)))
 #endif