diff options
| -rw-r--r-- | clang/lib/Basic/Targets.cpp | 3 | ||||
| -rw-r--r-- | clang/test/Preprocessor/init.c | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp index a3b8330707b..3bf20fef5d2 100644 --- a/clang/lib/Basic/Targets.cpp +++ b/clang/lib/Basic/Targets.cpp @@ -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: diff --git a/clang/test/Preprocessor/init.c b/clang/test/Preprocessor/init.c index 0bd9e978459..f7540a6322f 100644 --- a/clang/test/Preprocessor/init.c +++ b/clang/test/Preprocessor/init.c @@ -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 |
