From a0ec6a58f552c0ea03f6ebfcbe2ebda57640978b Mon Sep 17 00:00:00 2001 From: Saleem Abdulrasool Date: Wed, 20 Apr 2016 20:54:55 +0000 Subject: [PATCH] unwind: remove a second instance of -Wexpansion-to-defined Remove the use of undefined behaviour in the c preprocessor by always defining the value according to the state that was being checked. NFC. llvm-svn: 266916 --- libunwind/src/config.h | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/libunwind/src/config.h b/libunwind/src/config.h index b14e591..69f5cc1 100644 --- a/libunwind/src/config.h +++ b/libunwind/src/config.h @@ -86,11 +86,14 @@ #endif #endif -#define _LIBUNWIND_BUILD_ZERO_COST_APIS \ - (defined(__i386__) || defined(__x86_64__) || \ - (!defined(__APPLE__) && defined(__arm__)) || \ - (defined(__arm64__) || defined(__aarch64__)) || \ - (defined(__APPLE__) && defined(__mips__))) +#if defined(__i386__) || defined(__x86_64__) || \ + (!defined(__APPLE__) && defined(__arm__)) || \ + (defined(__arm64__) || defined(__aarch64__)) || \ + (defined(__APPLE__) && defined(__mips__)) +#define _LIBUNWIND_BUILD_ZERO_COST_APIS 1 +#else +#define _LIBUNWIND_BUILD_ZERO_COST_APIS 0 +#endif // Macros that define away in non-Debug builds #ifdef NDEBUG -- 2.7.4