diff options
Diffstat (limited to 'libcpp/init.c')
| -rw-r--r-- | libcpp/init.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libcpp/init.c b/libcpp/init.c index ebe51c76c86..2ec5ecbce11 100644 --- a/libcpp/init.c +++ b/libcpp/init.c @@ -28,6 +28,10 @@ along with this program; see the file COPYING3. If not see #include "localedir.h" #include "filenames.h" +#ifndef ENABLE_CANONICAL_SYSTEM_HEADERS +#define ENABLE_CANONICAL_SYSTEM_HEADERS 0 +#endif + static void init_library (void); static void mark_named_operators (cpp_reader *, int); static void read_original_filename (cpp_reader *); @@ -182,6 +186,8 @@ cpp_create_reader (enum c_lang lang, cpp_hash_table *table, CPP_OPTION (pfile, track_macro_expansion) = 2; CPP_OPTION (pfile, warn_normalize) = normalized_C; CPP_OPTION (pfile, warn_literal_suffix) = 1; + CPP_OPTION (pfile, canonical_system_headers) + = ENABLE_CANONICAL_SYSTEM_HEADERS; CPP_OPTION (pfile, ext_numeric_literals) = 1; /* Default CPP arithmetic to something sensible for the host for the |