summaryrefslogtreecommitdiff
path: root/gcc/c-opts.c
diff options
context:
space:
mode:
authorjsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4>2006-01-20 21:00:03 +0000
committerjsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4>2006-01-20 21:00:03 +0000
commit727790207840e183ceb2477fc26bb1fcd37d5b9c (patch)
treef48eda30525ee2ab01e82568bb55e5e407a8a604 /gcc/c-opts.c
parent2db62ac62772332fb91f424fb2286d77520d8d83 (diff)
downloadgcc-727790207840e183ceb2477fc26bb1fcd37d5b9c.tar.gz
PR libstdc++/25524
* cppdefault.h (struct default_include): Add multilib flag. * cppdefault.c (cpp_include_defaults): Set it. * c.opt (-imultilib): New option. * c-opts.c (imultilib): New. (c_common_handle_option): Handle -imultilib. (c_common_post_options): Likewise. * c-incpath.c (add_standard_paths, register_include_chains): Likewise. * c-incpath.h (register_include_chains): Add extra parameter. * gcc.c (do_spec_1): Generate -imultilib option. (The Specs Language): Update %I description. (process_command): Update copyright notice. * doc/cppopts.texi (-imultilib): Document. * doc/invoke.texi (-imultilib): Include in option summary. (%I): Update specs documentation. libstdc++-v3: * include/Makefile.am: Install host-specific headers in multilib subdirectory. * include/Makefile.in: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110037 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-opts.c')
-rw-r--r--gcc/c-opts.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc/c-opts.c b/gcc/c-opts.c
index 9968c9b187b..f508e4e0481 100644
--- a/gcc/c-opts.c
+++ b/gcc/c-opts.c
@@ -1,5 +1,5 @@
/* C/ObjC/C++ command line option handling.
- Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
Contributed by Neil Booth.
This file is part of GCC.
@@ -79,6 +79,9 @@ static const char *deps_file;
/* The prefix given by -iprefix, if any. */
static const char *iprefix;
+/* The multilib directory given by -imultilib, if any. */
+static const char *imultilib;
+
/* The system root, if any. Overridden by -isysroot. */
static const char *sysroot = TARGET_SYSTEM_ROOT;
@@ -815,6 +818,10 @@ c_common_handle_option (size_t scode, const char *arg, int value)
defer_opt (code, arg);
break;
+ case OPT_imultilib:
+ imultilib = arg;
+ break;
+
case OPT_iprefix:
iprefix = arg;
break;
@@ -967,7 +974,7 @@ c_common_post_options (const char **pfilename)
sanitize_cpp_opts ();
- register_include_chains (parse_in, sysroot, iprefix,
+ register_include_chains (parse_in, sysroot, iprefix, imultilib,
std_inc, std_cxx_inc && c_dialect_cxx (), verbose);
flag_inline_trees = 1;