[compiler-rt] eaa329e - [ORC-RT] Handle missing __has_builtin operator.

[Lang Hames via llvm-commits]

Author: Lang Hames
Date: 2021-07-19T20:20:31+10:00
New Revision: eaa329e76e72da518a1b185a804f6bb5d41b7ff4

URL: https://github.com/llvm/llvm-project/commit/eaa329e76e72da518a1b185a804f6bb5d41b7ff4
DIFF: https://github.com/llvm/llvm-project/commit/eaa329e76e72da518a1b185a804f6bb5d41b7ff4.diff

LOG: [ORC-RT] Handle missing __has_builtin operator.

For compilers that do not support __has_builtin just return '0'. This should fix
the bot failure at https://lab.llvm.org/buildbot/#/builders/165/builds/3761.

Added: 
    

Modified: 
    compiler-rt/lib/orc/compiler.h

Removed: 
    


################################################################################
diff  --git a/compiler-rt/lib/orc/compiler.h b/compiler-rt/lib/orc/compiler.h
index fcc4f2011adb..a262fb48bda8 100644
--- a/compiler-rt/lib/orc/compiler.h
+++ b/compiler-rt/lib/orc/compiler.h
@@ -18,6 +18,10 @@
 #define ORC_RT_INTERFACE extern "C" __attribute__((visibility("default")))
 #define ORC_RT_HIDDEN __attribute__((visibility("hidden")))
 
+#ifndef __has_builtin
+# define __has_builtin(x) 0
+#endif
+
 // Only use __has_cpp_attribute in C++ mode. GCC defines __has_cpp_attribute in
 // C mode, but the :: in __has_cpp_attribute(scoped::attribute) is invalid.
 #ifndef ORC_RT_HAS_CPP_ATTRIBUTE