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| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-01-23 21:50:15 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-01-23 21:50:15 +0000 |
| commit | 31614f7c20bd8844ce91e4eeb7da389c78f5299f (patch) | |
| tree | 426b4cdfa24c0b381ad5f2bef8e8807afd097204 /libcpp/init.c | |
| parent | d134bccc6c6b6af4c72a6952bce16e26747cb650 (diff) | |
| download | ppe42-gcc-31614f7c20bd8844ce91e4eeb7da389c78f5299f.tar.gz ppe42-gcc-31614f7c20bd8844ce91e4eeb7da389c78f5299f.zip | |
PR preprocessor/25717
* init.c (cpp_init_builtins): If __STDC__ will not change value
between system headers and other sources, define it as a normal
macro rather than a builtin.
* macro.c (_cpp_builtin_macro_text) <case BT_STDC>: Only check
cpp_in_system_header condition.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110144 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libcpp/init.c')
| -rw-r--r-- | libcpp/init.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libcpp/init.c b/libcpp/init.c index bbf2705b46c..bf4c34cf5dc 100644 --- a/libcpp/init.c +++ b/libcpp/init.c @@ -357,8 +357,14 @@ cpp_init_builtins (cpp_reader *pfile, int hosted) if (CPP_OPTION (pfile, traditional)) n -= 2; + else if (! CPP_OPTION (pfile, stdc_0_in_system_headers) + || CPP_OPTION (pfile, std)) + { + n--; + _cpp_define_builtin (pfile, "__STDC__ 1"); + } - for(b = builtin_array; b < builtin_array + n; b++) + for (b = builtin_array; b < builtin_array + n; b++) { cpp_hashnode *hp = cpp_lookup (pfile, b->name, b->len); hp->type = NT_MACRO; |
