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| author | Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> | 2017-01-13 12:11:00 +0000 |
|---|---|---|
| committer | Rainer Orth <ro@gcc.gnu.org> | 2017-01-13 12:11:00 +0000 |
| commit | acd8b8dc7d6a14946cb434468b2042a8da7cfb22 (patch) | |
| tree | a6fb22facde4353dd74156bb34716ad904e21c39 /gcc/config/sol2.h | |
| parent | b7aa844d134204e302acc0c3f36f416656491305 (diff) | |
| download | gcc-acd8b8dc7d6a14946cb434468b2042a8da7cfb22.zip gcc-acd8b8dc7d6a14946cb434468b2042a8da7cfb22.tar.gz gcc-acd8b8dc7d6a14946cb434468b2042a8da7cfb22.tar.bz2 | |
Require C11 for C++17 on Solaris
* config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
to 201112L since C++17.
From-SVN: r244430
Diffstat (limited to 'gcc/config/sol2.h')
| -rw-r--r-- | gcc/config/sol2.h | 49 |
1 files changed, 32 insertions, 17 deletions
diff --git a/gcc/config/sol2.h b/gcc/config/sol2.h index 93fe084..1ae7f9f 100644 --- a/gcc/config/sol2.h +++ b/gcc/config/sol2.h @@ -82,26 +82,41 @@ along with GCC; see the file COPYING3. If not see /* Names to predefine in the preprocessor for this target machine. */ #define TARGET_SUB_OS_CPP_BUILTINS() #define TARGET_OS_CPP_BUILTINS() \ - do { \ - builtin_define_std ("unix"); \ - builtin_define_std ("sun"); \ - builtin_define ("__svr4__"); \ - builtin_define ("__SVR4"); \ - builtin_assert ("system=unix"); \ - builtin_assert ("system=svr4"); \ - /* For C++ we need to add some additional macro \ - definitions required by the C++ standard \ - library. */ \ - if (c_dialect_cxx ()) \ + do { \ + builtin_define_std ("unix"); \ + builtin_define_std ("sun"); \ + builtin_define ("__svr4__"); \ + builtin_define ("__SVR4"); \ + builtin_assert ("system=unix"); \ + builtin_assert ("system=svr4"); \ + /* For C++ we need to add some additional macro \ + definitions required by the C++ standard \ + library. */ \ + if (c_dialect_cxx ()) \ + { \ + switch (cxx_dialect) \ { \ + case cxx98: \ + case cxx11: \ + case cxx14: \ + /* C++11 and C++14 are based on C99. \ + libstdc++ makes use of C99 features \ + even for C++98. */ \ builtin_define ("__STDC_VERSION__=199901L");\ - builtin_define ("_XOPEN_SOURCE=600"); \ - builtin_define ("_LARGEFILE_SOURCE=1"); \ - builtin_define ("_LARGEFILE64_SOURCE=1"); \ - builtin_define ("__EXTENSIONS__"); \ + break; \ + \ + default: \ + /* C++17 is based on C11. */ \ + builtin_define ("__STDC_VERSION__=201112L");\ + break; \ } \ - TARGET_SUB_OS_CPP_BUILTINS(); \ - } while (0) + builtin_define ("_XOPEN_SOURCE=600"); \ + builtin_define ("_LARGEFILE_SOURCE=1"); \ + builtin_define ("_LARGEFILE64_SOURCE=1"); \ + builtin_define ("__EXTENSIONS__"); \ + } \ + TARGET_SUB_OS_CPP_BUILTINS(); \ + } while (0) #define SUBTARGET_OVERRIDE_OPTIONS \ do { \ |