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| author | Simon Baldwin <simonb@google.com> | 2012-11-16 17:14:05 +0000 |
|---|---|---|
| committer | Simon Baldwin <simonb@gcc.gnu.org> | 2012-11-16 17:14:05 +0000 |
| commit | 5dc99c46786e91f2892c4318ed36054302e0c964 (patch) | |
| tree | 709320b578253406cba90335431f68194bf6b70a /libcpp/init.c | |
| parent | b185792f5216497c74664bdf9ba2d465628d6f4c (diff) | |
| download | gcc-5dc99c46786e91f2892c4318ed36054302e0c964.zip gcc-5dc99c46786e91f2892c4318ed36054302e0c964.tar.gz gcc-5dc99c46786e91f2892c4318ed36054302e0c964.tar.bz2 | |
cpplib.h (struct cpp_options): Add canonical_system_headers.
* 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.
From-SVN: r193569
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 ebe51c7..2ec5ecb 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 |