Author: jyknight Date: Wed Jun 14 12:01:18 2017 New Revision: 305399 URL: http://llvm.org/viewvc/llvm-project?rev=305399&view=rev Log: Define _GNU_SOURCE for rtems c++
This is required by the libc++ locale support. Patch by Walter Lee. Differential Revision: https://reviews.llvm.org/D34105 Modified: cfe/trunk/lib/Basic/Targets.cpp cfe/trunk/test/Preprocessor/init.c Modified: cfe/trunk/lib/Basic/Targets.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=305399&r1=305398&r2=305399&view=diff ============================================================================== --- cfe/trunk/lib/Basic/Targets.cpp (original) +++ cfe/trunk/lib/Basic/Targets.cpp Wed Jun 14 12:01:18 2017 @@ -4734,6 +4734,9 @@ protected: Builder.defineMacro("__rtems__"); Builder.defineMacro("__ELF__"); + // Required by the libc++ locale support. + if (Opts.CPlusPlus) + Builder.defineMacro("_GNU_SOURCE"); } public: Modified: cfe/trunk/test/Preprocessor/init.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Preprocessor/init.c?rev=305399&r1=305398&r2=305399&view=diff ============================================================================== --- cfe/trunk/test/Preprocessor/init.c (original) +++ cfe/trunk/test/Preprocessor/init.c Wed Jun 14 12:01:18 2017 @@ -8779,6 +8779,7 @@ // KFREEBSDI686-DEFINE:#define __GLIBC__ 1 // // RUN: %clang_cc1 -x c++ -triple i686-pc-linux-gnu -fobjc-runtime=gcc -E -dM < /dev/null | FileCheck -match-full-lines -check-prefix GNUSOURCE %s +// RUN: %clang_cc1 -x c++ -triple sparc-rtems-elf -E -dM < /dev/null | FileCheck -match-full-lines -check-prefix GNUSOURCE %s // GNUSOURCE:#define _GNU_SOURCE 1 // // RUN: %clang_cc1 -x c++ -std=c++98 -fno-rtti -E -dM < /dev/null | FileCheck -match-full-lines -check-prefix NORTTI %s _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits