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authorJoseph Myers <joseph@codesourcery.com>2006-01-20 21:00:03 +0000
committerJoseph Myers <jsm28@gcc.gnu.org>2006-01-20 21:00:03 +0000
commit2b6dd222bbb82a052974fa931473702700ecfda9 (patch)
treef48eda30525ee2ab01e82568bb55e5e407a8a604 /gcc/c.opt
parent6018b746be62c693c34c10e760172d34a1dfc4f9 (diff)
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re PR libstdc++/25524 (libstdc++ headers should go in multilib directories)
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. From-SVN: r110037
Diffstat (limited to 'gcc/c.opt')
-rw-r--r--gcc/c.opt6
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/c.opt b/gcc/c.opt
index 9d11ca6..a37f498 100644
--- a/gcc/c.opt
+++ b/gcc/c.opt
@@ -1,5 +1,5 @@
; Options for the C, ObjC, C++ and ObjC++ front ends.
-; Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
+; Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
;
; This file is part of GCC.
;
@@ -757,6 +757,10 @@ imacros
C ObjC C++ ObjC++ Joined Separate
-imacros <file> Accept definition of macros in <file>
+imultilib
+C ObjC C++ ObjC++ Joined Separate
+-imultilib <dir> Set <dir> to be the multilib include subdirectory
+
include
C ObjC C++ ObjC++ Joined Separate
-include <file> Include the contents of <file> before other files