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| author | simonb <simonb@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-11-16 17:14:05 +0000 |
|---|---|---|
| committer | simonb <simonb@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-11-16 17:14:05 +0000 |
| commit | 52bc861d91439efe60110d1b64280e401ddcf902 (patch) | |
| tree | 709320b578253406cba90335431f68194bf6b70a /libcpp/init.c | |
| parent | b5228c55900494653f0f2050af2b7a5969461594 (diff) | |
| download | gcc-52bc861d91439efe60110d1b64280e401ddcf902.tar.gz | |
* include/cpplib.h (struct cpp_options): Add canonical_system_headers.
* files.c (find_file_in_dir): Call maybe_shorter_path() only if
canonical_system_headers is set.
* init.c (cpp_create_reader): Initialize canonical_system_headers.
* configure.ac: Add new --enable-canonical-system-headers.
* configure: Regenerate.
* config.in: Regenerate.
* doc/cppopts.texi: Document -f[no-]canonical-system-headers.
* doc/install.texi: Document --enable-canonical-system-headers.
* c.opt: Add f[no-]canonical-system-headers.
* c-opts.c (c_common_handle_option): Handle
OPT_fcanonical_system_headers.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193569 138bc75d-0d04-0410-961f-82ee72b054a4
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 |