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Require C11 for C++17 on Solaris

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* config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
	to 201112L since C++17.

From-SVN: r244430
This commit is contained in:
Rainer Orth 2017-01-13 12:11:00 +00:00 committed by Rainer Orth
parent b7aa844d13
commit acd8b8dc7d
2 changed files with 37 additions and 17 deletions

5
gcc/ChangeLog

@ -1,3 +1,8 @@
2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
to 201112L since C++17.
2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
PR sanitizer/78887

49
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 { \