diff options
| author | Neil Booth <neil@gcc.gnu.org> | 2003-05-11 13:43:36 +0000 |
|---|---|---|
| committer | Neil Booth <neil@gcc.gnu.org> | 2003-05-11 13:43:36 +0000 |
| commit | 6e2701797a3dc551e6216c5febe182d771922ba5 (patch) | |
| tree | 7cab977994e83b118651dd8ede9739970a4c0152 /gcc/cppinit.c | |
| parent | 8af992ea30b76cc71f3d57f90c005ed2d3671ff3 (diff) | |
c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into cpplib as it's a Standard Predefined Macro.
* c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
cpplib as it's a Standard Predefined Macro.
* c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
* cppinit.c (_cpp_init_builtins): Take HOSTED. Define
__STDC_HOSTED__ appropriately.
* cpplib.h (_cpp_init_builtins): Update.
* fix-header.c (read_scan_file): Update.
* doc/cpp.texi, doc/cppopts.texi: Update documentation.
* cppfiles.c (find_or_create_entry): Preserve errno.
From-SVN: r66688
Diffstat (limited to 'gcc/cppinit.c')
| -rw-r--r-- | gcc/cppinit.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc/cppinit.c b/gcc/cppinit.c index 4066ee31dbd..96ac9a46bd2 100644 --- a/gcc/cppinit.c +++ b/gcc/cppinit.c @@ -327,10 +327,12 @@ mark_named_operators (pfile) } /* Read the builtins table above and enter them, and language-specific - macros, into the hash table. */ + macros, into the hash table. HOSTED is true if this is a hosted + environment. */ void -cpp_init_builtins (pfile) +cpp_init_builtins (pfile, hosted) cpp_reader *pfile; + int hosted; { const struct builtin *b; size_t n = ARRAY_SIZE (builtin_array); @@ -355,6 +357,11 @@ cpp_init_builtins (pfile) else if (CPP_OPTION (pfile, c99)) _cpp_define_builtin (pfile, "__STDC_VERSION__ 199901L"); + if (hosted) + cpp_define (pfile, "__STDC_HOSTED__=1"); + else + cpp_define (pfile, "__STDC_HOSTED__=0"); + if (CPP_OPTION (pfile, objc)) _cpp_define_builtin (pfile, "__OBJC__ 1"); } |