From f555bf81874bc0f896bade655f00cb50b084d4a9 Mon Sep 17 00:00:00 2001 From: ams Date: Fri, 17 Apr 2009 17:32:00 +0000 Subject: [PATCH] 2009-04-17 Andrew Stubbs * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG, TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG. (--with-multilib-list): Add default value. * configure: Regenerate. * Makefile.in (TM_ENDIAN_CONFIG): Define. (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define. * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG, TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG. Don't add default cpu to multilib list unnecessarily, but do enable the relevant compiler option.. Add support for --with-multilib-list= and --with-multilib-list=! to supress unwanted multilibs. * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables. (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables. (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and TM_MULTILIB_CONFIG. (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG. (MULTILIB_OSDIRNAMES): New variable. * config/sh/t-1e: Delete file. * config/sh/t-mlib-sh1: Delete file. * config/sh/t-mlib-sh2: Delete file. * config/sh/t-mlib-sh2a: Delete file. * config/sh/t-mlib-sh2a-nofpu: Delete file. * config/sh/t-mlib-sh2a-single: Delete file. * config/sh/t-mlib-sh2a-single-only: Delete file. * config/sh/t-mlib-sh2e: Delete file. * config/sh/t-mlib-sh3e: Delete file. * config/sh/t-mlib-sh4: Delete file. * config/sh/t-mlib-sh4-nofpu: Delete file. * config/sh/t-mlib-sh4-single: Delete file. * config/sh/t-mlib-sh4-single-only: Delete file. * config/sh/t-mlib-sh4a: Delete file. * config/sh/t-mlib-sh4a-nofpu: Delete file. * config/sh/t-mlib-sh4a-single: Delete file. * config/sh/t-mlib-sh4a-single-only: Delete file. * config/sh/t-mlib-sh4al: Delete file. * config/sh/t-mlib-sh5-32media: Delete file. * config/sh/t-mlib-sh5-32media-nofpu: Delete file. * config/sh/t-mlib-sh5-64media: Delete file. * config/sh/t-mlib-sh5-64media-nofpu: Delete file. * config/sh/t-mlib-sh5-compact: Delete file. * config/sh/t-mlib-sh5-compact-nofpu: Delete file. * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS. * doc/install.texi (Options specification): Add --with-multilib-list and --with-endian. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146278 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 48 ++++++++++++++++++++++++++++++++ gcc/Makefile.in | 3 ++ gcc/config.gcc | 38 ++++++++++++++++--------- gcc/config/sh/t-1e | 1 - gcc/config/sh/t-linux | 1 - gcc/config/sh/t-mlib-sh1 | 1 - gcc/config/sh/t-mlib-sh2 | 1 - gcc/config/sh/t-mlib-sh2a | 1 - gcc/config/sh/t-mlib-sh2a-nofpu | 1 - gcc/config/sh/t-mlib-sh2a-single | 1 - gcc/config/sh/t-mlib-sh2a-single-only | 1 - gcc/config/sh/t-mlib-sh2e | 1 - gcc/config/sh/t-mlib-sh3 | 1 - gcc/config/sh/t-mlib-sh3e | 1 - gcc/config/sh/t-mlib-sh4 | 1 - gcc/config/sh/t-mlib-sh4-nofpu | 1 - gcc/config/sh/t-mlib-sh4-single | 1 - gcc/config/sh/t-mlib-sh4-single-only | 1 - gcc/config/sh/t-mlib-sh4a | 1 - gcc/config/sh/t-mlib-sh4a-nofpu | 1 - gcc/config/sh/t-mlib-sh4a-single | 1 - gcc/config/sh/t-mlib-sh4a-single-only | 1 - gcc/config/sh/t-mlib-sh4al | 1 - gcc/config/sh/t-mlib-sh5-32media | 1 - gcc/config/sh/t-mlib-sh5-32media-nofpu | 1 - gcc/config/sh/t-mlib-sh5-64media | 1 - gcc/config/sh/t-mlib-sh5-64media-nofpu | 1 - gcc/config/sh/t-mlib-sh5-compact | 1 - gcc/config/sh/t-mlib-sh5-compact-nofpu | 1 - gcc/config/sh/t-sh | 35 ++++++++++++++++++++--- gcc/configure | 46 ++++++++++++++++++++---------- gcc/configure.ac | 8 ++++++ gcc/doc/install.texi | 51 ++++++++++++++++++++++++++++++++++ 33 files changed, 197 insertions(+), 58 deletions(-) delete mode 100644 gcc/config/sh/t-1e delete mode 100644 gcc/config/sh/t-mlib-sh1 delete mode 100644 gcc/config/sh/t-mlib-sh2 delete mode 100644 gcc/config/sh/t-mlib-sh2a delete mode 100644 gcc/config/sh/t-mlib-sh2a-nofpu delete mode 100644 gcc/config/sh/t-mlib-sh2a-single delete mode 100644 gcc/config/sh/t-mlib-sh2a-single-only delete mode 100644 gcc/config/sh/t-mlib-sh2e delete mode 100644 gcc/config/sh/t-mlib-sh3 delete mode 100644 gcc/config/sh/t-mlib-sh3e delete mode 100644 gcc/config/sh/t-mlib-sh4 delete mode 100644 gcc/config/sh/t-mlib-sh4-nofpu delete mode 100644 gcc/config/sh/t-mlib-sh4-single delete mode 100644 gcc/config/sh/t-mlib-sh4-single-only delete mode 100644 gcc/config/sh/t-mlib-sh4a delete mode 100644 gcc/config/sh/t-mlib-sh4a-nofpu delete mode 100644 gcc/config/sh/t-mlib-sh4a-single delete mode 100644 gcc/config/sh/t-mlib-sh4a-single-only delete mode 100644 gcc/config/sh/t-mlib-sh4al delete mode 100644 gcc/config/sh/t-mlib-sh5-32media delete mode 100644 gcc/config/sh/t-mlib-sh5-32media-nofpu delete mode 100644 gcc/config/sh/t-mlib-sh5-64media delete mode 100644 gcc/config/sh/t-mlib-sh5-64media-nofpu delete mode 100644 gcc/config/sh/t-mlib-sh5-compact delete mode 100644 gcc/config/sh/t-mlib-sh5-compact-nofpu diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a269b1c558d..69aaa37fca6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,51 @@ +2009-04-17 Andrew Stubbs + + * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG, + TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG. + (--with-multilib-list): Add default value. + * configure: Regenerate. + * Makefile.in (TM_ENDIAN_CONFIG): Define. + (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define. + * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG, + TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG. + Don't add default cpu to multilib list unnecessarily, but do enable + the relevant compiler option.. + Add support for --with-multilib-list= and + --with-multilib-list=! to supress unwanted multilibs. + * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables. + (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables. + (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and + TM_MULTILIB_CONFIG. + (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG. + (MULTILIB_OSDIRNAMES): New variable. + * config/sh/t-1e: Delete file. + * config/sh/t-mlib-sh1: Delete file. + * config/sh/t-mlib-sh2: Delete file. + * config/sh/t-mlib-sh2a: Delete file. + * config/sh/t-mlib-sh2a-nofpu: Delete file. + * config/sh/t-mlib-sh2a-single: Delete file. + * config/sh/t-mlib-sh2a-single-only: Delete file. + * config/sh/t-mlib-sh2e: Delete file. + * config/sh/t-mlib-sh3e: Delete file. + * config/sh/t-mlib-sh4: Delete file. + * config/sh/t-mlib-sh4-nofpu: Delete file. + * config/sh/t-mlib-sh4-single: Delete file. + * config/sh/t-mlib-sh4-single-only: Delete file. + * config/sh/t-mlib-sh4a: Delete file. + * config/sh/t-mlib-sh4a-nofpu: Delete file. + * config/sh/t-mlib-sh4a-single: Delete file. + * config/sh/t-mlib-sh4a-single-only: Delete file. + * config/sh/t-mlib-sh4al: Delete file. + * config/sh/t-mlib-sh5-32media: Delete file. + * config/sh/t-mlib-sh5-32media-nofpu: Delete file. + * config/sh/t-mlib-sh5-64media: Delete file. + * config/sh/t-mlib-sh5-64media-nofpu: Delete file. + * config/sh/t-mlib-sh5-compact: Delete file. + * config/sh/t-mlib-sh5-compact-nofpu: Delete file. + * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS. + * doc/install.texi (Options specification): Add + --with-multilib-list and --with-endian. + 2009-04-17 Rafael Avila de Espindola * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use diff --git a/gcc/Makefile.in b/gcc/Makefile.in index 9236f1408c8..43532b0cd4b 100644 --- a/gcc/Makefile.in +++ b/gcc/Makefile.in @@ -403,6 +403,9 @@ TARGET_SYSTEM_ROOT = @TARGET_SYSTEM_ROOT@ xmake_file=@xmake_file@ tmake_file=@tmake_file@ +TM_ENDIAN_CONFIG=@TM_ENDIAN_CONFIG@ +TM_MULTILIB_CONFIG=@TM_MULTILIB_CONFIG@ +TM_MULTILIB_EXCEPTIONS_CONFIG=@TM_MULTILIB_EXCEPTIONS_CONFIG@ out_file=$(srcdir)/config/@out_file@ out_object_file=@out_object_file@ md_file=$(srcdir)/config/@md_file@ diff --git a/gcc/config.gcc b/gcc/config.gcc index 10165266f36..a2c7032d92b 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -1989,9 +1989,14 @@ sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \ *) with_endian=big,little ;; esac fi + # TM_ENDIAN_CONFIG is used by t-sh to determine multilibs. + # First word : the default endian. + # Second word: the secondary endian (optional). case ${with_endian} in - big|little) tmake_file="${tmake_file} sh/t-1e" ;; - big,little|little,big) ;; + big) TM_ENDIAN_CONFIG=mb ;; + little) TM_ENDIAN_CONFIG=ml ;; + big,little) TM_ENDIAN_CONFIG="mb ml" ;; + little,big) TM_ENDIAN_CONFIG="ml mb" ;; *) echo "with_endian=${with_endian} not supported."; exit 1 ;; esac case ${with_endian} in @@ -2101,7 +2106,7 @@ sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \ *) echo "with_cpu=$with_cpu not supported"; exit 1 ;; esac sh_multilibs=${with_multilib_list} - if test x${sh_multilibs} = x ; then + if test "$sh_multilibs" = "default" ; then case ${target} in sh64-superh-linux* | \ sh[1234]*) sh_multilibs=${sh_cpu_target} ;; @@ -2117,25 +2122,32 @@ sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \ fi target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_` tm_defines=${tm_defines}' SH_MULTILIB_CPU_DEFAULT=\"'`echo $sh_cpu_default|sed s/sh/m/`'\"' - sh_multilibs=`echo $sh_multilibs,$sh_cpu_default | sed -e 's/[ ,/][ ,]*/ /g' -e 's/ $//' -e 's/^m/sh/' -e 's/ m/ sh/g' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz-` + tm_defines="$tm_defines SUPPORT_`echo $sh_cpu_default | sed 's/^m/sh/' | tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1" + sh_multilibs=`echo $sh_multilibs | sed -e 's/,/ /g' -e 's/^sh/m/i' -e 's/ sh/ m/gi' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz-` for sh_multilib in ${sh_multilibs}; do case ${sh_multilib} in - sh1 | sh2 | sh2e | sh3 | sh3e | \ - sh4 | sh4-single | sh4-single-only | sh4-nofpu | sh4-300 |\ - sh4a | sh4a-single | sh4a-single-only | sh4a-nofpu | sh4al | \ - sh2a | sh2a-single | sh2a-single-only | sh2a-nofpu | \ - sh5-64media | sh5-64media-nofpu | \ - sh5-32media | sh5-32media-nofpu | \ - sh5-compact | sh5-compact-nofpu) - tmake_file="${tmake_file} sh/t-mlib-${sh_multilib}" - tm_defines="$tm_defines SUPPORT_`echo $sh_multilib|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1" + m1 | m2 | m2e | m3 | m3e | \ + m4 | m4-single | m4-single-only | m4-nofpu | m4-300 |\ + m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al | \ + m2a | m2a-single | m2a-single-only | m2a-nofpu | \ + m5-64media | m5-64media-nofpu | \ + m5-32media | m5-32media-nofpu | \ + m5-compact | m5-compact-nofpu) + # TM_MULTILIB_CONFIG is used by t-sh for the non-endian multilib definition + # It is passed to MULTIILIB_OPTIONS verbatim. + TM_MULTILIB_CONFIG="${TM_MULTILIB_CONFIG}/${sh_multilib}" + tm_defines="$tm_defines SUPPORT_`echo $sh_multilib | sed 's/^m/sh/' | tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1" ;; + \!*) # TM_MULTILIB_EXCEPTIONS_CONFIG is used by t-sh + # It is passed the MULTILIB_EXCEPTIONS verbatim. + TM_MULTILIB_EXCEPTIONS_CONFIG="${TM_MULTILIB_EXCEPTIONS_CONFIG} `echo $sh_multilib | sed 's/^!//'`" ;; *) echo "with_multilib_list=${sh_multilib} not supported." exit 1 ;; esac done + TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's:^/::'` if test x${enable_incomplete_targets} = xyes ; then tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1 SUPPORT_SH5_32MEDIA=1 SUPPORT_SH5_32MEDIA_NOFPU=1 SUPPORT_SH5_64MEDIA=1 SUPPORT_SH5_64MEDIA_NOFPU=1" fi diff --git a/gcc/config/sh/t-1e b/gcc/config/sh/t-1e deleted file mode 100644 index 74b0f9a606a..00000000000 --- a/gcc/config/sh/t-1e +++ /dev/null @@ -1 +0,0 @@ -MULTILIB_ENDIAN = diff --git a/gcc/config/sh/t-linux b/gcc/config/sh/t-linux index b7a3d7c977b..13ff848dd7c 100644 --- a/gcc/config/sh/t-linux +++ b/gcc/config/sh/t-linux @@ -4,6 +4,5 @@ LIB2FUNCS_EXTRA= $(srcdir)/config/sh/linux-atomic.asm MULTILIB_DIRNAMES= MULTILIB_MATCHES = -MULTILIB_EXCEPTIONS= EXTRA_MULTILIB_PARTS= crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o diff --git a/gcc/config/sh/t-mlib-sh1 b/gcc/config/sh/t-mlib-sh1 deleted file mode 100644 index 9ba70541c6c..00000000000 --- a/gcc/config/sh/t-mlib-sh1 +++ /dev/null @@ -1 +0,0 @@ -ML_sh1=m1/ diff --git a/gcc/config/sh/t-mlib-sh2 b/gcc/config/sh/t-mlib-sh2 deleted file mode 100644 index d8857bab66b..00000000000 --- a/gcc/config/sh/t-mlib-sh2 +++ /dev/null @@ -1 +0,0 @@ -ML_sh2=m2/ diff --git a/gcc/config/sh/t-mlib-sh2a b/gcc/config/sh/t-mlib-sh2a deleted file mode 100644 index e276ac99517..00000000000 --- a/gcc/config/sh/t-mlib-sh2a +++ /dev/null @@ -1 +0,0 @@ -ML_sh2a=m2a/ diff --git a/gcc/config/sh/t-mlib-sh2a-nofpu b/gcc/config/sh/t-mlib-sh2a-nofpu deleted file mode 100644 index a84874efcd0..00000000000 --- a/gcc/config/sh/t-mlib-sh2a-nofpu +++ /dev/null @@ -1 +0,0 @@ -ML_sh2a_nofpu=m2a-nofpu/ diff --git a/gcc/config/sh/t-mlib-sh2a-single b/gcc/config/sh/t-mlib-sh2a-single deleted file mode 100644 index b3432fa83a1..00000000000 --- a/gcc/config/sh/t-mlib-sh2a-single +++ /dev/null @@ -1 +0,0 @@ -ML_sh2a_single=m2a-single/ diff --git a/gcc/config/sh/t-mlib-sh2a-single-only b/gcc/config/sh/t-mlib-sh2a-single-only deleted file mode 100644 index e34afe2f219..00000000000 --- a/gcc/config/sh/t-mlib-sh2a-single-only +++ /dev/null @@ -1 +0,0 @@ -ML_sh2a_single_only=m2a-single-only/ diff --git a/gcc/config/sh/t-mlib-sh2e b/gcc/config/sh/t-mlib-sh2e deleted file mode 100644 index 58841327cfe..00000000000 --- a/gcc/config/sh/t-mlib-sh2e +++ /dev/null @@ -1 +0,0 @@ -ML_sh2e=m2e/ diff --git a/gcc/config/sh/t-mlib-sh3 b/gcc/config/sh/t-mlib-sh3 deleted file mode 100644 index 2c89d749a99..00000000000 --- a/gcc/config/sh/t-mlib-sh3 +++ /dev/null @@ -1 +0,0 @@ -ML_sh3=m3/ diff --git a/gcc/config/sh/t-mlib-sh3e b/gcc/config/sh/t-mlib-sh3e deleted file mode 100644 index ca18b1bcf8b..00000000000 --- a/gcc/config/sh/t-mlib-sh3e +++ /dev/null @@ -1 +0,0 @@ -ML_sh3e=m3e/ diff --git a/gcc/config/sh/t-mlib-sh4 b/gcc/config/sh/t-mlib-sh4 deleted file mode 100644 index be7f5c4febd..00000000000 --- a/gcc/config/sh/t-mlib-sh4 +++ /dev/null @@ -1 +0,0 @@ -ML_sh4=m4/ diff --git a/gcc/config/sh/t-mlib-sh4-nofpu b/gcc/config/sh/t-mlib-sh4-nofpu deleted file mode 100644 index fa12433714b..00000000000 --- a/gcc/config/sh/t-mlib-sh4-nofpu +++ /dev/null @@ -1 +0,0 @@ -ML_sh4_nofpu=m4-nofpu/ diff --git a/gcc/config/sh/t-mlib-sh4-single b/gcc/config/sh/t-mlib-sh4-single deleted file mode 100644 index f81bddd1efe..00000000000 --- a/gcc/config/sh/t-mlib-sh4-single +++ /dev/null @@ -1 +0,0 @@ -ML_sh4_single=m4-single/ diff --git a/gcc/config/sh/t-mlib-sh4-single-only b/gcc/config/sh/t-mlib-sh4-single-only deleted file mode 100644 index 121d598d69f..00000000000 --- a/gcc/config/sh/t-mlib-sh4-single-only +++ /dev/null @@ -1 +0,0 @@ -ML_sh4_single_only=m4-single-only/ diff --git a/gcc/config/sh/t-mlib-sh4a b/gcc/config/sh/t-mlib-sh4a deleted file mode 100644 index 788b852962d..00000000000 --- a/gcc/config/sh/t-mlib-sh4a +++ /dev/null @@ -1 +0,0 @@ -ML_sh4a=m4a/ diff --git a/gcc/config/sh/t-mlib-sh4a-nofpu b/gcc/config/sh/t-mlib-sh4a-nofpu deleted file mode 100644 index c9dc28bb886..00000000000 --- a/gcc/config/sh/t-mlib-sh4a-nofpu +++ /dev/null @@ -1 +0,0 @@ -ML_sh4a_nofpu=m4a-nofpu/ diff --git a/gcc/config/sh/t-mlib-sh4a-single b/gcc/config/sh/t-mlib-sh4a-single deleted file mode 100644 index 036a4cc0a36..00000000000 --- a/gcc/config/sh/t-mlib-sh4a-single +++ /dev/null @@ -1 +0,0 @@ -ML_sh4a_single=m4a-single/ diff --git a/gcc/config/sh/t-mlib-sh4a-single-only b/gcc/config/sh/t-mlib-sh4a-single-only deleted file mode 100644 index 5709e8ef789..00000000000 --- a/gcc/config/sh/t-mlib-sh4a-single-only +++ /dev/null @@ -1 +0,0 @@ -ML_sh4a_single_only=m4a-single-only/ diff --git a/gcc/config/sh/t-mlib-sh4al b/gcc/config/sh/t-mlib-sh4al deleted file mode 100644 index e8e36ba5b86..00000000000 --- a/gcc/config/sh/t-mlib-sh4al +++ /dev/null @@ -1 +0,0 @@ -ML_sh4al=m4al/ diff --git a/gcc/config/sh/t-mlib-sh5-32media b/gcc/config/sh/t-mlib-sh5-32media deleted file mode 100644 index f03fd291153..00000000000 --- a/gcc/config/sh/t-mlib-sh5-32media +++ /dev/null @@ -1 +0,0 @@ -ML_sh5_32media=m5-32media/ diff --git a/gcc/config/sh/t-mlib-sh5-32media-nofpu b/gcc/config/sh/t-mlib-sh5-32media-nofpu deleted file mode 100644 index 0d84f0eed77..00000000000 --- a/gcc/config/sh/t-mlib-sh5-32media-nofpu +++ /dev/null @@ -1 +0,0 @@ -ML_sh5_32media_nofpu=m5-32media-nofpu/ diff --git a/gcc/config/sh/t-mlib-sh5-64media b/gcc/config/sh/t-mlib-sh5-64media deleted file mode 100644 index d324f62b5b8..00000000000 --- a/gcc/config/sh/t-mlib-sh5-64media +++ /dev/null @@ -1 +0,0 @@ -ML_sh5_64media=m5-64media/ diff --git a/gcc/config/sh/t-mlib-sh5-64media-nofpu b/gcc/config/sh/t-mlib-sh5-64media-nofpu deleted file mode 100644 index 127bc47e45e..00000000000 --- a/gcc/config/sh/t-mlib-sh5-64media-nofpu +++ /dev/null @@ -1 +0,0 @@ -ML_sh5_64media_nofpu=m5-64media-nofpu/ diff --git a/gcc/config/sh/t-mlib-sh5-compact b/gcc/config/sh/t-mlib-sh5-compact deleted file mode 100644 index e330c25e69e..00000000000 --- a/gcc/config/sh/t-mlib-sh5-compact +++ /dev/null @@ -1 +0,0 @@ -ML_sh5_compact=m5-compact/ diff --git a/gcc/config/sh/t-mlib-sh5-compact-nofpu b/gcc/config/sh/t-mlib-sh5-compact-nofpu deleted file mode 100644 index cf6afdc4d3c..00000000000 --- a/gcc/config/sh/t-mlib-sh5-compact-nofpu +++ /dev/null @@ -1 +0,0 @@ -ML_sh5_compact_nofpu=m5-compact-nofpu/ diff --git a/gcc/config/sh/t-sh b/gcc/config/sh/t-sh index 5f1e8fb0e98..1511d2f68a1 100644 --- a/gcc/config/sh/t-sh +++ b/gcc/config/sh/t-sh @@ -27,10 +27,10 @@ fp-bit.c: $(srcdir)/config/fp-bit.c echo '#endif' >> fp-bit.c cat $(srcdir)/config/fp-bit.c >> fp-bit.c -MULTILIB_ENDIAN = ml/mb -MULTILIB_CPUS= $(ML_sh1)$(ML_sh2a)$(ML_sh2a_nofpu)$(ML_sh2a_single_only)$(ML_sh2a_single)$(ML_sh2e)$(ML_sh2)$(ML_sh3e)$(ML_sh3)$(ML_sh4_nofpu)$(ML_sh4_single_only)$(ML_sh4_single)$(ML_sh4)$(ML_sh4a_nofpu)$(ML_sh4a_single_only)$(ML_sh4a_single)$(ML_sh4a)$(ML_sh5_32media)$(ML_sh5_32media_nofpu)$(ML_sh5_compact)$(ML_sh5_compact_nofpu)$(ML_sh5_64media)$(ML_sh5_64media_nofpu) +DEFAULT_ENDIAN = $(word 1,$(TM_ENDIAN_CONFIG)) +OTHER_ENDIAN = $(word 2,$(TM_ENDIAN_CONFIG)) -MULTILIB_OPTIONS= $(MULTILIB_ENDIAN) $(MULTILIB_CPUS:/=) +MULTILIB_OPTIONS= $(OTHER_ENDIAN) $(TM_MULTILIB_CONFIG) MULTILIB_DIRNAMES= # The separate entries for m2a-nofpu and m2a-single-only with @@ -58,7 +58,34 @@ MULTILIB_MATCHES = $(shell \ done) # SH1 only supports big endian. -MULTILIB_EXCEPTIONS = ml/m1 ml/m2a* +MULTILIB_EXCEPTIONS = ml/m1 ml/m2a* $(TM_MULTILIB_EXCEPTIONS_CONFIG) + +MULTILIB_OSDIRNAMES = \ + $(OTHER_ENDIAN)=!$(OTHER_ENDIAN) \ + m1=!m1 $(OTHER_ENDIAN)/m1=!$(OTHER_ENDIAN)/m1 \ + m2a=!m2a $(OTHER_ENDIAN)/m2a=!$(OTHER_ENDIAN)/m2a \ + m2a-nofpu=!m2a-nofpu $(OTHER_ENDIAN)/m2a-nofpu=!$(OTHER_ENDIAN)/m2a-nofpu \ + m2a-single-only=!m2a-single-only $(OTHER_ENDIAN)/m2a-single-only=!$(OTHER_ENDIAN)/m2a-single-only \ + m2a-single=!m2a-single $(OTHER_ENDIAN)/m2a-single=!$(OTHER_ENDIAN)/m2a-single \ + m2e=!m2e $(OTHER_ENDIAN)/m2e=!$(OTHER_ENDIAN)/m2e \ + m2=!m2 $(OTHER_ENDIAN)/m2=!$(OTHER_ENDIAN)/m2 \ + m3e=!m3e $(OTHER_ENDIAN)/m3e=!$(OTHER_ENDIAN)/m3e \ + m3=!m3 $(OTHER_ENDIAN)/m3=!$(OTHER_ENDIAN)/m3 \ + m4-nofpu=!m4-nofpu $(OTHER_ENDIAN)/m4-nofpu=!$(OTHER_ENDIAN)/m4-nofpu \ + m4-single-only=!m4-single-only $(OTHER_ENDIAN)/m4-single-only=!$(OTHER_ENDIAN)/m4-single-only \ + m4-single=!m4-single $(OTHER_ENDIAN)/m4-single=!$(OTHER_ENDIAN)/m4-single \ + m4=!m4 $(OTHER_ENDIAN)/m4=!$(OTHER_ENDIAN)/m4 \ + m4a-nofpu=!m4a-nofpu $(OTHER_ENDIAN)/m4a-nofpu=!$(OTHER_ENDIAN)/m4a-nofpu \ + m4a-single-only=!m4a-single-only $(OTHER_ENDIAN)/m4a-single-only=!$(OTHER_ENDIAN)/m4a-single-only \ + m4a-single=!m4a-single $(OTHER_ENDIAN)/m4a-single=!$(OTHER_ENDIAN)/m4a-single \ + m4a=!m4a $(OTHER_ENDIAN)/m4a=!$(OTHER_ENDIAN)/m4a \ + m4al=!m4al $(OTHER_ENDIAN)/m4al=!$(OTHER_ENDIAN)/m4al \ + m5-32media=!m5-32media $(OTHER_ENDIAN)/m5-32media=!$(OTHER_ENDIAN)/m5-32media \ + m5-32media-nofpu=!m5-32media-nofpu $(OTHER_ENDIAN)/m5-32media-nofpu=!$(OTHER_ENDIAN)/m5-32media-nofpu \ + m5-compact=!m5-compact $(OTHER_ENDIAN)/m5-compact=!$(OTHER_ENDIAN)/m5-compact \ + m5-compact-nofpu=!m5-compact-nofpu $(OTHER_ENDIAN)/m5-compact-nofpu=!$(OTHER_ENDIAN)/m5-compact-nofpu \ + m5-64media=!m5-64media $(OTHER_ENDIAN)/m5-64media=!$(OTHER_ENDIAN)/m5-64media \ + m5-64media-nofpu=!m5-64media-nofpu $(OTHER_ENDIAN)/m5-64media-nofpu=!$(OTHER_ENDIAN)/m5-64media-nofpu LIBGCC = stmp-multilib INSTALL_LIBGCC = install-multilib diff --git a/gcc/configure b/gcc/configure index dbe7426fab1..6d1b6e0000e 100755 --- a/gcc/configure +++ b/gcc/configure @@ -458,7 +458,7 @@ ac_includes_default="\ # include #endif" -ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os target_noncanonical build_libsubdir build_subdir host_subdir target_subdir GENINSRC CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT GNATBIND ac_ct_GNATBIND GNATMAKE ac_ct_GNATMAKE NO_MINUS_C_MINUS_O OUTPUT_OPTION CPP EGREP loose_warn strict_warn warn_cflags nocommon_flag TREEBROWSER valgrind_path valgrind_path_defines valgrind_command coverage_flags enable_multilib enable_decimal_float enable_fixed_point enable_shared TARGET_SYSTEM_ROOT TARGET_SYSTEM_ROOT_DEFINE CROSS_SYSTEM_HEADER_DIR onestep PKGVERSION REPORT_BUGS_TO REPORT_BUGS_TEXI datarootdir docdir htmldir SET_MAKE AWK LN_S LN RANLIB ac_ct_RANLIB ranlib_flags INSTALL INSTALL_PROGRAM INSTALL_DATA make_compare_target have_mktemp_command MAKEINFO BUILD_INFO GENERATED_MANPAGES FLEX BISON NM AR COLLECT2_LIBS GNAT_LIBEXC LDEXP_LIB LIBICONV LTLIBICONV LIBICONV_DEP manext objext gthread_flags extra_modes_file extra_opt_files USE_NLS LIBINTL LIBINTL_DEP INCINTL XGETTEXT GMSGFMT POSUB CATALOGS DATADIRNAME INSTOBJEXT GENCAT CATOBJEXT CROSS ALL SYSTEM_HEADER_DIR inhibit_libc CC_FOR_BUILD BUILD_CFLAGS BUILD_LDFLAGS STMP_FIXINC collect2 LIBTOOL SED FGREP GREP LD DUMPBIN ac_ct_DUMPBIN OBJDUMP ac_ct_OBJDUMP ac_ct_AR STRIP ac_ct_STRIP lt_ECHO DSYMUTIL ac_ct_DSYMUTIL NMEDIT ac_ct_NMEDIT LIPO ac_ct_LIPO OTOOL ac_ct_OTOOL OTOOL64 ac_ct_OTOOL64 objdir enable_fast_install gcc_cv_as ORIGINAL_AS_FOR_TARGET gcc_cv_ld ORIGINAL_LD_FOR_TARGET gcc_cv_nm ORIGINAL_NM_FOR_TARGET gcc_cv_objdump gcc_cv_readelf libgcc_visibility GGC zlibdir zlibinc MAINT gcc_tooldir dollar slibdir subdirs srcdir all_compilers all_gtfiles all_lang_makefrags all_lang_makefiles all_languages all_selected_languages build_exeext build_install_headers_dir build_xm_file_list build_xm_include_list build_xm_defines build_file_translate check_languages cpp_install_dir xmake_file tmake_file extra_gcc_objs extra_headers_list extra_objs extra_parts extra_passes extra_programs float_h_file gcc_config_arguments gcc_gxx_include_dir host_exeext host_xm_file_list host_xm_include_list host_xm_defines out_host_hook_obj install lang_opt_files lang_specs_files lang_tree_files local_prefix md_file objc_boehm_gc out_file out_object_file thread_file tm_file_list tm_include_list tm_defines tm_p_file_list tm_p_include_list xm_file_list xm_include_list xm_defines use_gcc_stdint c_target_objs cxx_target_objs fortran_target_objs target_cpu_default GMPLIBS GMPINC PPLLIBS PPLINC CLOOGLIBS CLOOGINC pluginlibs enable_plugin LIBOBJS LTLIBOBJS' +ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os target_noncanonical build_libsubdir build_subdir host_subdir target_subdir GENINSRC CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT GNATBIND ac_ct_GNATBIND GNATMAKE ac_ct_GNATMAKE NO_MINUS_C_MINUS_O OUTPUT_OPTION CPP EGREP loose_warn strict_warn warn_cflags nocommon_flag TREEBROWSER valgrind_path valgrind_path_defines valgrind_command coverage_flags enable_multilib enable_decimal_float enable_fixed_point enable_shared TARGET_SYSTEM_ROOT TARGET_SYSTEM_ROOT_DEFINE CROSS_SYSTEM_HEADER_DIR onestep PKGVERSION REPORT_BUGS_TO REPORT_BUGS_TEXI datarootdir docdir htmldir SET_MAKE AWK LN_S LN RANLIB ac_ct_RANLIB ranlib_flags INSTALL INSTALL_PROGRAM INSTALL_DATA make_compare_target have_mktemp_command MAKEINFO BUILD_INFO GENERATED_MANPAGES FLEX BISON NM AR COLLECT2_LIBS GNAT_LIBEXC LDEXP_LIB LIBICONV LTLIBICONV LIBICONV_DEP manext objext gthread_flags extra_modes_file extra_opt_files USE_NLS LIBINTL LIBINTL_DEP INCINTL XGETTEXT GMSGFMT POSUB CATALOGS DATADIRNAME INSTOBJEXT GENCAT CATOBJEXT CROSS ALL SYSTEM_HEADER_DIR inhibit_libc CC_FOR_BUILD BUILD_CFLAGS BUILD_LDFLAGS STMP_FIXINC collect2 LIBTOOL SED FGREP GREP LD DUMPBIN ac_ct_DUMPBIN OBJDUMP ac_ct_OBJDUMP ac_ct_AR STRIP ac_ct_STRIP lt_ECHO DSYMUTIL ac_ct_DSYMUTIL NMEDIT ac_ct_NMEDIT LIPO ac_ct_LIPO OTOOL ac_ct_OTOOL OTOOL64 ac_ct_OTOOL64 objdir enable_fast_install gcc_cv_as ORIGINAL_AS_FOR_TARGET gcc_cv_ld ORIGINAL_LD_FOR_TARGET gcc_cv_nm ORIGINAL_NM_FOR_TARGET gcc_cv_objdump gcc_cv_readelf libgcc_visibility GGC zlibdir zlibinc MAINT gcc_tooldir dollar slibdir subdirs srcdir all_compilers all_gtfiles all_lang_makefrags all_lang_makefiles all_languages all_selected_languages build_exeext build_install_headers_dir build_xm_file_list build_xm_include_list build_xm_defines build_file_translate check_languages cpp_install_dir xmake_file tmake_file TM_ENDIAN_CONFIG TM_MULTILIB_CONFIG TM_MULTILIB_EXCEPTIONS_CONFIG extra_gcc_objs extra_headers_list extra_objs extra_parts extra_passes extra_programs float_h_file gcc_config_arguments gcc_gxx_include_dir host_exeext host_xm_file_list host_xm_include_list host_xm_defines out_host_hook_obj install lang_opt_files lang_specs_files lang_tree_files local_prefix md_file objc_boehm_gc out_file out_object_file thread_file tm_file_list tm_include_list tm_defines tm_p_file_list tm_p_include_list xm_file_list xm_include_list xm_defines use_gcc_stdint c_target_objs cxx_target_objs fortran_target_objs target_cpu_default GMPLIBS GMPINC PPLLIBS PPLINC CLOOGLIBS CLOOGINC pluginlibs enable_plugin LIBOBJS LTLIBOBJS' ac_subst_files='language_hooks' ac_pwd=`pwd` @@ -1108,6 +1108,7 @@ Optional Packages: --with-sysroot=DIR Search for usr/lib, usr/include, et al, within DIR. --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-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 @@ -8138,6 +8139,15 @@ fi; + +# Check whether --with-multilib-list or --without-multilib-list was given. +if test "${with_multilib_list+set}" = set; then + withval="$with_multilib_list" + : +else + with_multilib_list=default +fi; + # ------------------------- # Checks for other programs # ------------------------- @@ -14349,13 +14359,13 @@ if test "${lt_cv_nm_interface+set}" = set; then else lt_cv_nm_interface="BSD nm" echo "int some_variable = 0;" > conftest.$ac_ext - (eval echo "\"\$as_me:14352: $ac_compile\"" >&5) + (eval echo "\"\$as_me:14362: $ac_compile\"" >&5) (eval "$ac_compile" 2>conftest.err) cat conftest.err >&5 - (eval echo "\"\$as_me:14355: $NM \\\"conftest.$ac_objext\\\"\"" >&5) + (eval echo "\"\$as_me:14365: $NM \\\"conftest.$ac_objext\\\"\"" >&5) (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) cat conftest.err >&5 - (eval echo "\"\$as_me:14358: output\"" >&5) + (eval echo "\"\$as_me:14368: output\"" >&5) cat conftest.out >&5 if $GREP 'External.*some_variable' conftest.out > /dev/null; then lt_cv_nm_interface="MS dumpbin" @@ -15512,7 +15522,7 @@ ia64-*-hpux*) ;; *-*-irix6*) # Find out which ABI we are using. - echo '#line 15515 "configure"' > conftest.$ac_ext + echo '#line 15525 "configure"' > conftest.$ac_ext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? @@ -16811,11 +16821,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:16814: $lt_compile\"" >&5) + (eval echo "\"\$as_me:16824: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:16818: \$? = $ac_status" >&5 + echo "$as_me:16828: \$? = $ac_status" >&5 if (exit $ac_status) && test -s "$ac_outfile"; then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings other than the usual output. @@ -17150,11 +17160,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:17153: $lt_compile\"" >&5) + (eval echo "\"\$as_me:17163: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:17157: \$? = $ac_status" >&5 + echo "$as_me:17167: \$? = $ac_status" >&5 if (exit $ac_status) && test -s "$ac_outfile"; then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings other than the usual output. @@ -17255,11 +17265,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:17258: $lt_compile\"" >&5) + (eval echo "\"\$as_me:17268: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:17262: \$? = $ac_status" >&5 + echo "$as_me:17272: \$? = $ac_status" >&5 if (exit $ac_status) && test -s out/conftest2.$ac_objext then # The compiler can only warn and ignore the option if not recognized @@ -17310,11 +17320,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:17313: $lt_compile\"" >&5) + (eval echo "\"\$as_me:17323: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:17317: \$? = $ac_status" >&5 + echo "$as_me:17327: \$? = $ac_status" >&5 if (exit $ac_status) && test -s out/conftest2.$ac_objext then # The compiler can only warn and ignore the option if not recognized @@ -20122,7 +20132,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 20125 "configure" +#line 20135 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -20218,7 +20228,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 20221 "configure" +#line 20231 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -24647,6 +24657,9 @@ fi; + + + # Echo link setup. if test x${build} = x${host} ; then if test x${host} = x${target} ; then @@ -25696,6 +25709,9 @@ s,@check_languages@,$check_languages,;t t s,@cpp_install_dir@,$cpp_install_dir,;t t s,@xmake_file@,$xmake_file,;t t s,@tmake_file@,$tmake_file,;t t +s,@TM_ENDIAN_CONFIG@,$TM_ENDIAN_CONFIG,;t t +s,@TM_MULTILIB_CONFIG@,$TM_MULTILIB_CONFIG,;t t +s,@TM_MULTILIB_EXCEPTIONS_CONFIG@,$TM_MULTILIB_EXCEPTIONS_CONFIG,;t t s,@extra_gcc_objs@,$extra_gcc_objs,;t t s,@extra_headers_list@,$extra_headers_list,;t t s,@extra_objs@,$extra_objs,;t t diff --git a/gcc/configure.ac b/gcc/configure.ac index 07e4c6d73fb..51e1a74b543 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -810,6 +810,11 @@ AC_SUBST(datarootdir) AC_SUBST(docdir) AC_SUBST(htmldir) +AC_ARG_WITH(multilib-list, +[ --with-multilib-list Select multilibs (SH only)], +:, +with_multilib_list=default) + # ------------------------- # Checks for other programs # ------------------------- @@ -3879,6 +3884,9 @@ AC_SUBST(check_languages) AC_SUBST(cpp_install_dir) AC_SUBST(xmake_file) AC_SUBST(tmake_file) +AC_SUBST(TM_ENDIAN_CONFIG) +AC_SUBST(TM_MULTILIB_CONFIG) +AC_SUBST(TM_MULTILIB_EXCEPTIONS_CONFIG) AC_SUBST(extra_gcc_objs) AC_SUBST(extra_headers_list) AC_SUBST(extra_objs) diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index 07b807b0e5d..7cba4d3df0e 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -983,6 +983,57 @@ sysv, aix. @end table +@item --with-multilib-list=@var{list} +@itemx --without-multilib-list +Specify what multilibs to build. +Currently only implemented for sh*-*-*. + +@var{list} is a comma separated list of CPU names. These must be of the +form @code{sh*} or @code{m*} (in which case they match the compiler option +for that processor). The list should not contain any endian options - +these are handled by @option{--with-endian}. + +If @var{list} is empty, then there will be no multilibs for extra +processors. The multilib for the secondary endian remains enabled. + +As a special case, if an entry in the list starts with a @code{!} +(exclamation point), then it is added to the list of excluded multilibs. +Entries of this sort should be compatible with @samp{MULTILIB_EXCLUDES} +(once the leading @code{!} has been stripped). + +If @option{--with-multilib-list} is not given, then a default set of +multilibs is selected based on the value of @option{--target}. This is +usually the complete set of libraries, but some targets imply a more +specialized subset. + +Example 1: to configure a compiler for SH4A only, but supporting both +endians, with little endian being the default: +@smallexample +--with-cpu=sh4a --with-endian=little,big --with-multilib-list= +@end smallexample + +Example 2: to configure a compiler for both SH4A and SH4AL-DSP, but with +only little endian SH4AL: +@smallexample +--with-cpu=sh4a --with-endian=little,big --with-multilib-list=sh4al,!mb/m4al +@end smallexample + +@item --with-endian=@var{endians} +Specify what endians to use. +Currently only implemented for sh*-*-*. + +@var{endians} may be one of the following: +@table @code +@item big +Use big endian exclusively. +@item little +Use little endian exclusively. +@item big,little +Use big endian by default. Provide a multilib for little endian. +@item little,big +Use little endian by default. Provide a multilib for big endian. +@end table + @item --enable-threads Specify that the target supports threads. This affects the Objective-C compiler and runtime -- 2.11.4.GIT