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authordoko <doko@138bc75d-0d04-0410-961f-82ee72b054a4>2012-11-14 21:29:15 +0000
committerdoko <doko@138bc75d-0d04-0410-961f-82ee72b054a4>2012-11-14 21:29:15 +0000
commit77adc39ef3ec65e20e427a19678d515d92a91d5f (patch)
tree798f236c1a228f52fb496d836f7871c8ddfaf6d5 /gcc/incpath.c
parent38171e131c0d522d20cf0e8bc2d6794d26a7800d (diff)
downloadgcc-77adc39ef3ec65e20e427a19678d515d92a91d5f.tar.gz
2012-11-14 Matthias Klose <doko@ubuntu.com>
* doc/invoke.texi: Document -print-multiarch. * doc/install.texi: Document --enable-multiarch. * doc/fragments.texi: Document MULTILIB_OSDIRNAMES, MULTIARCH_DIRNAME. * configure.ac: Add --enable-multiarch option. * configure: Regenerate. * Makefile.in (s-mlib): Pass MULTIARCH_DIRNAME to genmultilib. enable_multiarch, with_float: New macros. if_multiarch: New macro, define in terms of enable_multiarch. * genmultilib: Add new argument for the multiarch name. * gcc.c (multiarch_dir): Define. (for_each_path): Search for multiarch suffixes. (driver_handle_option): Handle multiarch option. (do_spec_1): Pass -imultiarch if defined. (main): Print multiarch. (set_multilib_dir): Separate multilib and multiarch names from multilib_select. (print_multilib_info): Ignore multiarch names in multilib_select. * incpath.c (add_standard_paths): Search the multiarch include dirs. * cppdefault.h (default_include): Document multiarch in multilib member. * cppdefault.c: [LOCAL_INCLUDE_DIR, STANDARD_INCLUDE_DIR] Add an include directory for multiarch directories. * common.opt: New options --print-multiarch and -imultilib. * config.gcc <i[34567]86-*-linux* | x86_64-*-linux*> (tmake_file): Include i386/t-linux. <i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu> (tmake_file): Include i386/t-kfreebsd. <i[34567]86-*-gnu*> (tmake_file): Include i386/t-gnu. * config/i386/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES, define MULTIARCH_DIRNAME. * config/i386/t-gnu: New file. * config/i386/t-kfreebsd: Likewise. * config/i386/t-linux: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193508 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/incpath.c')
-rw-r--r--gcc/incpath.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/gcc/incpath.c b/gcc/incpath.c
index 6693bf52450..efcd2c75e57 100644
--- a/gcc/incpath.c
+++ b/gcc/incpath.c
@@ -150,8 +150,14 @@ add_standard_paths (const char *sysroot, const char *iprefix,
if (!filename_ncmp (p->fname, cpp_GCC_INCLUDE_DIR, len))
{
char *str = concat (iprefix, p->fname + len, NULL);
- if (p->multilib && imultilib)
+ if (p->multilib == 1 && imultilib)
str = concat (str, dir_separator_str, imultilib, NULL);
+ else if (p->multilib == 2)
+ {
+ if (!imultiarch)
+ continue;
+ str = concat (str, dir_separator_str, imultiarch, NULL);
+ }
add_path (str, SYSTEM, p->cxx_aware, false);
}
}
@@ -203,8 +209,14 @@ add_standard_paths (const char *sysroot, const char *iprefix,
else
str = update_path (p->fname, p->component);
- if (p->multilib && imultilib)
+ if (p->multilib == 1 && imultilib)
str = concat (str, dir_separator_str, imultilib, NULL);
+ else if (p->multilib == 2)
+ {
+ if (!imultiarch)
+ continue;
+ str = concat (str, dir_separator_str, imultiarch, NULL);
+ }
add_path (str, SYSTEM, p->cxx_aware, false);
}