diff options
Diffstat (limited to 'libcpp/init.c')
| -rw-r--r-- | libcpp/init.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/libcpp/init.c b/libcpp/init.c index 2b4923e..e798140 100644 --- a/libcpp/init.c +++ b/libcpp/init.c @@ -578,6 +578,17 @@ cpp_init_builtins (cpp_reader *pfile, int hosted) if (CPP_OPTION (pfile, objc)) _cpp_define_builtin (pfile, "__OBJC__ 1"); + + /* These two behave as macros for #ifdef, but are evaluated + specially inside #if. */ + _cpp_define_builtin (pfile, "__has_include __has_include"); + _cpp_define_builtin (pfile, "__has_include_next __has_include_next"); + pfile->spec_nodes.n__has_include + = cpp_lookup (pfile, DSC("__has_include")); + pfile->spec_nodes.n__has_include->flags |= NODE_DIAGNOSTIC; + pfile->spec_nodes.n__has_include_next + = cpp_lookup (pfile, DSC("__has_include_next")); + pfile->spec_nodes.n__has_include_next->flags |= NODE_DIAGNOSTIC; } /* Sanity-checks are dependent on command-line options, so it is @@ -672,7 +683,8 @@ cpp_read_main_file (cpp_reader *pfile, const char *fname) } pfile->main_file - = _cpp_find_file (pfile, fname, &pfile->no_search_path, false, 0, false, + = _cpp_find_file (pfile, fname, &pfile->no_search_path, /*angle=*/0, + /*fake=*/false, /*preinclude=*/false, /*hasinclude=*/false, loc); if (_cpp_find_failed (pfile->main_file)) return NULL; |