2006-01-16 Paolo Bonzini <bonzini@gnu.org>

* configure.in: Set with_gnu_as, with_gnu_ld, with_newlib earlier.
	Set md_exec_prefix.  Use ACX_CHECK_INSTALLED_TARGET_TOOL to find
	the assembler, linker and binutils.
	* configure: Regenerate.

config:
2006-01-16  Paolo Bonzini  <bonzini@gnu.org>

	* acx.m4 (NCN_STRICT_CHECK_TARGET_TOOLS): Test $with_build_time_tools.
	(ACX_PATH_SEP): New.
	(ACX_TOOL_DIRS): Move here from the gcc directory.
	(ACX_CHECK_INSTALLED_TARGET_TOOL): New.
	(GCC_TARGET_TOOL): Do not use a host tool if we found a target tool
	with a complete path in either $with_build_time_tools or $exec_prefix.
This commit is contained in:
Paolo Bonzini 2006-01-26 18:56:02 +00:00
parent 50a7955aa6
commit fef3f21361
5 changed files with 1847 additions and 572 deletions

View File

@ -1,3 +1,10 @@
2006-01-16 Paolo Bonzini <bonzini@gnu.org>
* configure.in: Set with_gnu_as, with_gnu_ld, with_newlib earlier.
Set md_exec_prefix. Use ACX_CHECK_INSTALLED_TARGET_TOOL to find
the assembler, linker and binutils.
* configure: Regenerate.
2006-01-16 Nick Clifton <nickc@redhat.com>
* config.sub, config.guess: Sync from config repository.

View File

@ -1,13 +1,17 @@
2006-02-01 Paolo Bonzini <bonzini@gnu.org>
2006-01-26 Paolo Bonzini <bonzini@gnu.org>
* acx.m4 (NCN_STRICT_CHECK_TARGET_TOOLS): Test $with_build_time_tools.
(ACX_PATH_SEP): New.
(ACX_TOOL_DIRS): Move here from the gcc directory.
(ACX_CHECK_INSTALLED_TARGET_TOOL): New.
(GCC_TARGET_TOOL): Do not use a host tool if we found a target tool
with a complete path in either $with_build_time_tools or $exec_prefix.
2006-01-02 Paolo Bonzini <bonzini@gnu.org>
PR target/25259
* stdint.m4: New.
2005-12-20 Paolo Bonzini <bonzini@gnu.org>
Revert Ada-related part of the previous change.
* mt-ppc-aix: Delete.
2005-12-20 Paolo Bonzini <bonzini@gnu.org>
Revert Ada-related part of the previous change.

View File

@ -104,7 +104,7 @@ test -n "$target_alias" && ncn_target_tool_prefix=$target_alias-
####
# NCN_STRICT_CHECK_TOOLS(variable, progs-to-check-for,[value-if-not-found],[path])
# Like plain AC_CHECK_TOOLS, but require prefix if build!=target.
# Like plain AC_CHECK_TOOLS, but require prefix if build!=host.
AC_DEFUN([NCN_STRICT_CHECK_TOOLS],
[AC_REQUIRE([_NCN_TOOL_PREFIXES]) []dnl
@ -135,17 +135,32 @@ fi
AC_DEFUN([NCN_STRICT_CHECK_TARGET_TOOLS],
[AC_REQUIRE([_NCN_TOOL_PREFIXES]) []dnl
for ncn_progname in $2; do
if test -n "$ncn_target_tool_prefix"; then
AC_CHECK_PROG([$1], [${ncn_target_tool_prefix}${ncn_progname}],
[${ncn_target_tool_prefix}${ncn_progname}], , [$4])
fi
if test -z "$ac_cv_prog_$1" && test $build = $target ; then
AC_CHECK_PROG([$1], [${ncn_progname}], [${ncn_progname}], , [$4])
fi
test -n "$ac_cv_prog_$1" && break
done
if test -n "$with_build_time_tools"; then
for ncn_progname in $2; do
AC_MSG_CHECKING([for ${ncn_progname} in $with_build_time_tools])
if test -x $with_build_time_tools/$1; then
ac_cv_prog_$1=$with_build_time_tools/$1
AC_MSG_RESULT(yes)
break
else
AC_MSG_RESULT(no)
fi
done
fi
if test -z "$ac_cv_prog_$1"; then
for ncn_progname in $2; do
if test -n "$ncn_target_tool_prefix"; then
AC_CHECK_PROG([$1], [${ncn_target_tool_prefix}${ncn_progname}],
[${ncn_target_tool_prefix}${ncn_progname}], , [$4])
fi
if test -z "$ac_cv_prog_$1" && test $build = $target ; then
AC_CHECK_PROG([$1], [${ncn_progname}], [${ncn_progname}], , [$4])
fi
test -n "$ac_cv_prog_$1" && break
done
fi
if test -z "$ac_cv_prog_$1" ; then
ifelse([$3],[], [set dummy $2
if test $build = $target ; then
@ -155,6 +170,124 @@ if test -z "$ac_cv_prog_$1" ; then
fi], [$1="$3"])
fi
]) []dnl # NCN_STRICT_CHECK_TARGET_TOOLS
# Backported from Autoconf 2.5x; can go away when and if
# we switch. Put the OS path separator in $PATH_SEPARATOR.
AC_DEFUN([ACX_PATH_SEP], [
# The user is always right.
if test "${PATH_SEPARATOR+set}" != set; then
echo "#! /bin/sh" >conf$$.sh
echo "exit 0" >>conf$$.sh
chmod +x conf$$.sh
if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
PATH_SEPARATOR=';'
else
PATH_SEPARATOR=:
fi
rm -f conf$$.sh
fi
])
AC_DEFUN([ACX_TOOL_DIRS], [
AC_REQUIRE([ACX_PATH_SEP])
if test "x$exec_prefix" = xNONE; then
if test "x$prefix" = xNONE; then
gcc_cv_tool_prefix=$ac_default_prefix
else
gcc_cv_tool_prefix=$prefix
fi
else
gcc_cv_tool_prefix=$exec_prefix
fi
# If there is no compiler in the tree, use the PATH only. In any
# case, if there is no compiler in the tree nobody should use
# AS_FOR_TARGET and LD_FOR_TARGET.
if test x$host = x$build && test -f $srcdir/gcc/BASE-VER; then
gcc_version=`cat $srcdir/gcc/BASE-VER`
gcc_cv_tool_dirs="$gcc_cv_tool_prefix/libexec/gcc/$target_noncanonical/$gcc_version$PATH_SEPARATOR"
gcc_cv_tool_dirs="$gcc_cv_tool_dirs$gcc_cv_tool_prefix/libexec/gcc/$target_noncanonical$PATH_SEPARATOR"
gcc_cv_tool_dirs="$gcc_cv_tool_dirs/usr/lib/gcc/$target_noncanonical/$gcc_version$PATH_SEPARATOR"
gcc_cv_tool_dirs="$gcc_cv_tool_dirs/usr/lib/gcc/$target_noncanonical$PATH_SEPARATOR"
gcc_cv_tool_dirs="$gcc_cv_tool_dirs$gcc_cv_tool_prefix/$target_noncanonical/bin/$target_noncanonical/$gcc_version$PATH_SEPARATOR"
gcc_cv_tool_dirs="$gcc_cv_tool_dirs$gcc_cv_tool_prefix/$target_noncanonical/bin$PATH_SEPARATOR"
else
gcc_cv_tool_dirs=
fi
if test x$build = x$target && test -n "$md_exec_prefix"; then
gcc_cv_tool_dirs="$gcc_cv_tool_dirs$md_exec_prefix$PATH_SEPARATOR"
fi
]) []dnl # ACX_TOOL_DIRS
# ACX_HAVE_GCC_FOR_TARGET
# Check if the variable GCC_FOR_TARGET really points to a GCC binary.
AC_DEFUN([ACX_HAVE_GCC_FOR_TARGET], [
cat > conftest.c << \EOF
#ifdef __GNUC__
gcc_yay;
#endif
EOF
if ($GCC_FOR_TARGET -E conftest.c | grep gcc_yay) > /dev/null 2>&1; then
have_gcc_for_target=yes
else
GCC_FOR_TARGET=${ncn_target_tool_prefix}gcc
have_gcc_for_target=no
fi
rm conftest.c
])
# ACX_CHECK_INSTALLED_TARGET_TOOL(VAR, PROG)
# Searching for installed target binutils. We need to take extra care,
# else we may find the wrong assembler, linker, etc., and lose.
#
# First try --with-build-time-tools, if specified.
#
# For build != host, we ask the installed GCC for the name of the tool it
# uses, and accept it if it is an absolute path. This is because the
# only good choice for a compiler is the same GCC version that is being
# installed (or we couldn't make target libraries), and we assume that
# on the host system we'll have not only the same GCC version, but also
# the same binutils version.
#
# For build == host, search the same directories that the installed
# compiler will search. We used to do this for the assembler, linker,
# and nm only; for simplicity of configuration, however, we extend this
# criterion to tools (such as ar and ranlib) that are never invoked by
# the compiler, to avoid mismatches.
#
# Also note we have to check MD_EXEC_PREFIX before checking the user's path
# if build == target. This makes the most sense only when bootstrapping,
# but we also do so when build != host. In this case, we hope that the
# build and host systems will have similar contents of MD_EXEC_PREFIX.
#
# If we do not find a suitable binary, then try the user's path.
AC_DEFUN([ACX_CHECK_INSTALLED_TARGET_TOOL], [
AC_REQUIRE([ACX_TOOL_DIRS])
AC_REQUIRE([ACX_HAVE_GCC_FOR_TARGET])
if test -z "$ac_cv_path_$1" ; then
if test -n "$with_build_time_tools"; then
AC_MSG_CHECKING([for ${ncn_target_tool_prefix}${ncn_progname} in $with_build_time_tools])
$1=`cd $with_build_time_tools && pwd`/$1
ac_cv_path_$1=[$]$1
AC_MSG_RESULT([$ac_cv_path_$1])
elif test $build != $host && test $have_gcc_for_target = yes; then
$1=`$GCC_FOR_TARGET --print-prog-name=$2`
test [$]$1=$2 && $1=
ac_cv_path_$1=[$]$1
fi
fi
if test -z "$ac_cv_path_$1" ; then
AC_PATH_PROG([$1], [$2], [], [$gcc_cv_tool_dirs])
fi
if test -z "$ac_cv_path_$1" ; then
NCN_STRICT_CHECK_TARGET_TOOLS([$1], [$2])
fi
]) []dnl # ACX_CHECK_INSTALLED_TARGET_TOOL
###
# AC_PROG_CPP_WERROR
@ -300,8 +433,13 @@ dnl GCC_TARGET_TOOL(PROGRAM, TARGET-VAR, HOST-VAR, IN-TREE-TOOL, LANGUAGE)
AC_DEFUN([GCC_TARGET_TOOL],
[AC_MSG_CHECKING(where to find the target $1)
if test "x${build}" != "x${host}" ; then
# Canadian cross, just use what we found
AC_MSG_RESULT(pre-installed)
if expr "x[$]$2" : "x/" > /dev/null; then
# We already found the complete path
AC_MSG_RESULT(pre-installed in `dirname [$]$2`)
else
# Canadian cross, just use what we found
AC_MSG_RESULT(pre-installed)
fi
else
ifelse([$4],,,
[ok=yes
@ -318,7 +456,10 @@ else
# An in-tree tool is available and we can use it
$2='$$r/$(HOST_SUBDIR)/$4'
AC_MSG_RESULT(just compiled)
el])if test "x$target" = "x$host"; then
el])if expr "x[$]$2" : "x/" > /dev/null; then
# We already found the complete path
AC_MSG_RESULT(pre-installed in `dirname [$]$2`)
elif test "x$target" = "x$host"; then
# We can use an host tool
$2='$($3)'
AC_MSG_RESULT(host tool)

2079
configure vendored

File diff suppressed because it is too large Load Diff

View File

@ -1474,6 +1474,39 @@ if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
fi
fi
# Set with_gnu_as and with_gnu_ld as appropriate.
#
# This is done by determining whether or not the appropriate directory
# is available, and by checking whether or not specific configurations
# have requested that this magic not happen.
#
# The command line options always override the explicit settings in
# configure.in, and the settings in configure.in override this magic.
#
# If the default for a toolchain is to use GNU as and ld, and you don't
# want to do that, then you should use the --without-gnu-as and
# --without-gnu-ld options for the configure script.
if test x${use_gnu_as} = x &&
echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
with_gnu_as=yes
extra_host_args="$extra_host_args --with-gnu-as"
fi
if test x${use_gnu_ld} = x &&
echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
with_gnu_ld=yes
extra_host_args="$extra_host_args --with-gnu-ld"
fi
# If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
# can detect this case.
if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
with_newlib=yes
extra_host_args="$extra_host_args --with-newlib"
fi
# Handle ${copy_dirs}
set fnord ${copy_dirs}
shift
@ -1505,6 +1538,55 @@ while test $# != 0 ; do
shift; shift
done
# Determine a target-dependent exec_prefix that the installed
# gcc will search in. Keep this list sorted by triplet, with
# the *-*-osname triplets last.
md_exec_prefix=
case "${target}" in
alpha*-*-*vms*)
md_exec_prefix=/gnu/lib/gcc-lib
;;
i[34567]86-pc-msdosdjgpp*)
md_exec_prefix=/dev/env/DJDIR/bin
;;
i[34567]86-*-sco3.2v5*)
if test $with_gnu_as = yes; then
md_exec_prefix=/usr/gnu/bin
else
md_exec_prefix=/usr/ccs/bin/elf
fi
;;
mn10300-*-* | \
powerpc-*-chorusos* | \
powerpc*-*-eabi* | \
powerpc*-*-sysv* | \
powerpc*-*-kaos* | \
s390x-ibm-tpf*)
md_exec_prefix=/usr/ccs/bin
;;
sparc64-*-elf*)
;;
v850*-*-*)
md_exec_prefix=/usr/ccs/bin
;;
xtensa-*-elf*)
;;
*-*-beos* | \
*-*-elf* | \
*-*-hpux* | \
*-*-netware* | \
*-*-nto-qnx* | \
*-*-rtems* | \
*-*-solaris2* | \
*-*-sysv[45]* | \
*-*-vxworks* | \
*-wrs-windiss)
md_exec_prefix=/usr/ccs/bin
;;
esac
extra_arflags_for_target=
extra_nmflags_for_target=
extra_ranlibflags_for_target=
@ -1562,39 +1644,6 @@ case "${enable_target_optspace}:${target}" in
;;
esac
# Set with_gnu_as and with_gnu_ld as appropriate.
#
# This is done by determining whether or not the appropriate directory
# is available, and by checking whether or not specific configurations
# have requested that this magic not happen.
#
# The command line options always override the explicit settings in
# configure.in, and the settings in configure.in override this magic.
#
# If the default for a toolchain is to use GNU as and ld, and you don't
# want to do that, then you should use the --without-gnu-as and
# --without-gnu-ld options for the configure script.
if test x${use_gnu_as} = x &&
echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
with_gnu_as=yes
extra_host_args="$extra_host_args --with-gnu-as"
fi
if test x${use_gnu_ld} = x &&
echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
with_gnu_ld=yes
extra_host_args="$extra_host_args --with-gnu-ld"
fi
# If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
# can detect this case.
if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
with_newlib=yes
extra_host_args="$extra_host_args --with-newlib"
fi
# Default to using --with-stabs for certain targets.
if test x${with_stabs} = x ; then
case "${target}" in
@ -2179,21 +2228,34 @@ AC_SUBST(CFLAGS_FOR_BUILD)
AC_SUBST(CXXFLAGS)
# Target tools.
NCN_STRICT_CHECK_TARGET_TOOLS(AR_FOR_TARGET, ar)
NCN_STRICT_CHECK_TARGET_TOOLS(AS_FOR_TARGET, as)
AC_ARG_WITH([build-time-tools],
[ --with-build-time-tools=path
use given path to find target tools during the build],
[case x"$withval" in
x/*) ;;
*)
with_build_time_tools=
AC_MSG_WARN([argument to --with-build-time-tools must be an absolute path])
;;
esac],
[with_build_time_tools=])
NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc)
NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx)
NCN_STRICT_CHECK_TARGET_TOOLS(DLLTOOL_FOR_TARGET, dlltool)
NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET})
NCN_STRICT_CHECK_TARGET_TOOLS(GCJ_FOR_TARGET, gcj)
NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran)
NCN_STRICT_CHECK_TARGET_TOOLS(LD_FOR_TARGET, ld)
NCN_STRICT_CHECK_TARGET_TOOLS(LIPO_FOR_TARGET, lipo)
NCN_STRICT_CHECK_TARGET_TOOLS(NM_FOR_TARGET, nm)
NCN_STRICT_CHECK_TARGET_TOOLS(OBJDUMP_FOR_TARGET, objdump)
NCN_STRICT_CHECK_TARGET_TOOLS(RANLIB_FOR_TARGET, ranlib, :)
NCN_STRICT_CHECK_TARGET_TOOLS(STRIP_FOR_TARGET, strip)
NCN_STRICT_CHECK_TARGET_TOOLS(WINDRES_FOR_TARGET, windres)
ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar)
ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as)
ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld)
ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo)
ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm)
ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump)
ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip)
ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET"