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| author | Doug Gregor <dgregor@gcc.gnu.org> | 2006-11-01 16:29:06 +0000 |
|---|---|---|
| committer | Doug Gregor <dgregor@gcc.gnu.org> | 2006-11-01 16:29:06 +0000 |
| commit | 966541e34dff4d48bded2823853a433c90289245 (patch) | |
| tree | 875c5fa5548c28bdbec98cd7f7e0e301a08a6248 /gcc/c-opts.c | |
| parent | dfafdaa655b586f9f2f45aaaf4f0d3cc4aae6e82 (diff) | |
| download | gcc-966541e34dff4d48bded2823853a433c90289245.zip gcc-966541e34dff4d48bded2823853a433c90289245.tar.gz gcc-966541e34dff4d48bded2823853a433c90289245.tar.bz2 | |
c-common.c (flag_cpp0x): New.
2006-11-01 Douglas Gregor <doug.gregor@gmail.com>
* c-common.c (flag_cpp0x): New.
* c-common.h (flag_cpp0x): New.
* c-cppbuiltin.c (c_cpp_builtins): If C++0x extensions are
supported, define __GXX_EXPERIMENTAL_CPP0X__.
* c-opts.c (set_std_cxx0x): New.
(c_common_handle_option): Handle -std=c++0x, -std=gnu++0x.
* c.opt (std=c++0x): Document.
(std=gnu++0x): Ditto.
* doc/cpp.texi: Document __GXX_EXPERIMENTAL_CPP0X__.
* doc/invoke.texi: Document -std=c++0x, -std=gnu++0x.
From-SVN: r118386
Diffstat (limited to 'gcc/c-opts.c')
| -rw-r--r-- | gcc/c-opts.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/gcc/c-opts.c b/gcc/c-opts.c index b74ce77..1abb374 100644 --- a/gcc/c-opts.c +++ b/gcc/c-opts.c @@ -109,6 +109,7 @@ static size_t include_cursor; static void set_Wimplicit (int); static void handle_OPT_d (const char *); static void set_std_cxx98 (int); +static void set_std_cxx0x (int); static void set_std_c89 (int, int); static void set_std_c99 (int); static void check_deps_environment_vars (void); @@ -789,7 +790,7 @@ c_common_handle_option (size_t scode, const char *arg, int value) case OPT_fuse_cxa_atexit: flag_use_cxa_atexit = value; break; - + case OPT_fuse_cxa_get_exception_ptr: flag_use_cxa_get_exception_ptr = value; break; @@ -913,6 +914,12 @@ c_common_handle_option (size_t scode, const char *arg, int value) set_std_cxx98 (code == OPT_std_c__98 /* ISO */); break; + case OPT_std_c__0x: + case OPT_std_gnu__0x: + if (!preprocessing_asm_p) + set_std_cxx0x (code == OPT_std_c__0x /* ISO */); + break; + case OPT_std_c89: case OPT_std_iso9899_1990: case OPT_std_iso9899_199409: @@ -1509,6 +1516,17 @@ set_std_cxx98 (int iso) flag_iso = iso; } +/* Set the C++ 0x working draft "standard" (without GNU extensions if ISO). */ +static void +set_std_cxx0x (int iso) +{ + cpp_set_lang (parse_in, iso ? CLK_CXX0X: CLK_GNUCXX0X); + flag_no_gnu_keywords = iso; + flag_no_nonansi_builtin = iso; + flag_iso = iso; + flag_cpp0x = 1; +} + /* Handle setting implicit to ON. */ static void set_Wimplicit (int on) |