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| author | H.J. Lu <hongjiu.lu@intel.com> | 2011-07-07 15:38:34 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2011-07-07 08:38:34 -0700 |
| commit | f0ea75811ae63b50e6c06ad694a993a8182ba012 (patch) | |
| tree | be55d57f091491a3c10e4f0da3c1344d4d7f5991 /gcc/configure | |
| parent | 5c318df5275b3dd6843190b8e65580f8a63eb246 (diff) | |
| download | gcc-f0ea75811ae63b50e6c06ad694a993a8182ba012.zip gcc-f0ea75811ae63b50e6c06ad694a993a8182ba012.tar.gz gcc-f0ea75811ae63b50e6c06ad694a993a8182ba012.tar.bz2 | |
Initial x32 support.
2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
* config.gcc: Support --with-multilib-list for x86 Linux
targets.
* configure.ac: Mention x86-64 for --with-multilib-list.
* configure: Regenerated.
* config/i386/gnu-user64.h (SPEC_64): Support x32.
(SPEC_32): Likewise.
(ASM_SPEC): Likewise.
(LINK_SPEC): Likewise.
(TARGET_THREAD_SSP_OFFSET): Likewise.
(TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
(SPEC_X32): New.
* config/i386/i386.h (TARGET_X32): New.
(TARGET_LP64): New.
(LONG_TYPE_SIZE): Likewise.
(POINTER_SIZE): Likewise.
(POINTERS_EXTEND_UNSIGNED): Likewise.
(OPT_ARCH64): Support x32.
(OPT_ARCH32): Likewise.
* config/i386/i386.opt (mx32): New.
* config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
(GLIBC_DYNAMIC_LINKERX32): Likewise.
* config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
(GLIBC_DYNAMIC_LINKERX32): Likewise.
* config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
(BIONIC_DYNAMIC_LINKERX32): Likewise.
(GNU_USER_DYNAMIC_LINKERX32): Likewise.
* config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
* doc/install.texi: Document --with-multilib-list for
Linux/x86-64.
* doc/invoke.texi: Document -mx32.
From-SVN: r175984
Diffstat (limited to 'gcc/configure')
| -rwxr-xr-x | gcc/configure | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/configure b/gcc/configure index 3c717c0..9fb4317 100755 --- a/gcc/configure +++ b/gcc/configure @@ -1655,7 +1655,7 @@ Optional Packages: --with-specs=SPECS add SPECS to driver command-line processing --with-pkgversion=PKG Use PKG in the version string in place of "GCC" --with-bugurl=URL Direct users to URL to report a bug - --with-multilib-list select multilibs (SH only) + --with-multilib-list select multilibs (SH and x86-64 only) --with-gnu-ld assume the C compiler uses GNU ld default=no --with-libiconv-prefix[=DIR] search for libiconv in DIR/include and DIR/lib --without-libiconv-prefix don't search for libiconv in includedir and libdir |