From 4e93a6986e4619a1235cac5e02e43ba02e671db3 Mon Sep 17 00:00:00 2001 From: Walter Lee Date: Wed, 2 Aug 2017 14:36:52 +0000 Subject: Define _GNU_SOURCE for RTEMS c++ Summary: This is required by the libc++ locale support. Reviewers: jyknight Subscribers: fedor.sergeev Differential Revision: https://reviews.llvm.org/D36121 llvm-svn: 309815 --- clang/lib/Basic/Targets/OSTargets.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'clang/lib/Basic/Targets') diff --git a/clang/lib/Basic/Targets/OSTargets.h b/clang/lib/Basic/Targets/OSTargets.h index 519a35b06f9..ca84a875de1 100644 --- a/clang/lib/Basic/Targets/OSTargets.h +++ b/clang/lib/Basic/Targets/OSTargets.h @@ -505,6 +505,8 @@ protected: Builder.defineMacro("__rtems__"); Builder.defineMacro("__ELF__"); + if (Opts.CPlusPlus) + Builder.defineMacro("_GNU_SOURCE"); } public: -- cgit v1.2.3