diff options
| author | doko <doko@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-11-14 21:29:15 +0000 |
|---|---|---|
| committer | doko <doko@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-11-14 21:29:15 +0000 |
| commit | 77adc39ef3ec65e20e427a19678d515d92a91d5f (patch) | |
| tree | 798f236c1a228f52fb496d836f7871c8ddfaf6d5 /gcc/Makefile.in | |
| parent | 38171e131c0d522d20cf0e8bc2d6794d26a7800d (diff) | |
| download | gcc-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/Makefile.in')
| -rw-r--r-- | gcc/Makefile.in | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/gcc/Makefile.in b/gcc/Makefile.in index 79a971fbf36..fb2fd8657a3 100644 --- a/gcc/Makefile.in +++ b/gcc/Makefile.in @@ -530,6 +530,18 @@ extra_modes_file=@extra_modes_file@ extra_opt_files=@extra_opt_files@ host_hook_obj=@out_host_hook_obj@ +# Multiarch support +enable_multiarch = @enable_multiarch@ +with_float = @with_float@ +ifeq ($(enable_multiarch),yes) + if_multiarch = $(1) +else ifeq ($(enable_multiarch),auto) + # SYSTEM_HEADER_DIR is makefile syntax, cannot be evaluated in configure.ac + if_multiarch = $(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib/*/crti.o),$(1)) +else + if_multiarch = +endif + # ------------------------ # Installation directories # ------------------------ @@ -1809,10 +1821,11 @@ s-mlib: $(srcdir)/genmultilib Makefile "$(MULTILIB_EXCLUSIONS)" \ "$(MULTILIB_OSDIRNAMES)" \ "$(MULTILIB_REQUIRED)" \ + "$(MULTIARCH_DIRNAME)" \ "@enable_multilib@" \ > tmp-mlib.h; \ else \ - $(SHELL) $(srcdir)/genmultilib '' '' '' '' '' '' '' '' no\ + $(SHELL) $(srcdir)/genmultilib '' '' '' '' '' '' '' '' "$(MULTIARCH_DIRNAME)" no \ > tmp-mlib.h; \ fi $(SHELL) $(srcdir)/../move-if-change tmp-mlib.h multilib.h |