Author: Fangrui Song Date: 2021-12-20T22:18:21-08:00 New Revision: 5b2990a6ff77d8026258fc51c5767e9ee0662f1a
URL: https://github.com/llvm/llvm-project/commit/5b2990a6ff77d8026258fc51c5767e9ee0662f1a DIFF: https://github.com/llvm/llvm-project/commit/5b2990a6ff77d8026258fc51c5767e9ee0662f1a.diff LOG: [ELF] #undef PPC to support GCC powerpc32 build GCC's powerpc32 port predefines `PPC` as a macro in GNU C++ mode in some configurations (Linux, FreeBSD, and some others. See `builtin_define_std ("PPC"); ` in gcc/config/rs6000). ``` % powerpc-linux-gnu-g++ -E -dM -xc++ /dev/null -o - | grep -w PPC #define PPC 1 ``` Fixes https://bugs.gentoo.org/829599 Reviewed By: thesamesam Differential Revision: https://reviews.llvm.org/D116017 (cherry picked from commit bee5bc9075a44ae74f57a956ebe6d7ce7aa7524b) Added: Modified: lld/ELF/Arch/PPC.cpp Removed: ################################################################################ diff --git a/lld/ELF/Arch/PPC.cpp b/lld/ELF/Arch/PPC.cpp index aaecef6ee94fc..d9334d5bf8538 100644 --- a/lld/ELF/Arch/PPC.cpp +++ b/lld/ELF/Arch/PPC.cpp @@ -20,6 +20,9 @@ using namespace llvm::ELF; using namespace lld; using namespace lld::elf; +// Undefine the macro predefined by GCC powerpc32. +#undef PPC + namespace { class PPC final : public TargetInfo { public: _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
