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Sync toplevel configure from GCC 

2011-01-21  Andreas Schwab  <schwab@redhat.com>

	* configure.ac: Use AS_HELP_STRING throughout.
	* configure: Regenerate.

	2011-01-18  Jie Zhang  <jie.zhang@analog.com>

	* configure.ac (bfin-*-*): Remove gdb from noconfigdirs.
	* configure: Regenerate.
This commit is contained in:
Andreas Schwab 2011-01-21 13:29:47 +00:00
parent a1c35b8b65
commit 5623c49951
3 changed files with 161 additions and 104 deletions
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14
ChangeLog
View File

@ -1,3 +1,17 @@
2011-01-21 Andreas Schwab <schwab@redhat.com>
Sync from GCC:
2011-01-21 Andreas Schwab <schwab@redhat.com>
* configure.ac: Use AS_HELP_STRING throughout.
* configure: Regenerate.
2011-01-18 Jie Zhang <jie.zhang@analog.com>
* configure.ac (bfin-*-*): Remove gdb from noconfigdirs.
* configure: Regenerate.
2010-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 2010-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* ltmain.sh (relink): Use absolute path when hardcoding with -L. * ltmain.sh (relink): Use absolute path when hardcoding with -L.

85
configure vendored
View File

@ -1454,69 +1454,76 @@ Optional Features:
--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
--enable-FEATURE[=ARG] include FEATURE [ARG=yes] --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
--enable-gold[=ARG] build gold [ARG={default,yes,no}] --enable-gold[=ARG] build gold [ARG={default,yes,no}]
--enable-ld[=ARG] build ld [ARG={default,yes,no}] --enable-ld[=ARG] build ld [ARG={default,yes,no}]
--disable-libquadmath do not build libquadmath directory --disable-libquadmath do not build libquadmath directory
--disable-libquadmath-support --disable-libquadmath-support
disable libquadmath support for Fortran disable libquadmath support for Fortran
--enable-libada build libada directory --enable-libada build libada directory
--enable-libssp build libssp directory --enable-libssp build libssp directory
--enable-build-with-cxx build with C++ compiler instead of C compiler --enable-build-with-cxx build with C++ compiler instead of C compiler
--disable-ppl-version-check disable check for PPL version --disable-ppl-version-check
disable check for PPL version
--enable-cloog-backend[=BACKEND] --enable-cloog-backend[=BACKEND]
set the CLooG BACKEND used to either isl, ppl or set the CLooG BACKEND used to either isl, ppl or
ppl-legacy (default) ppl-legacy (default)
--disable-cloog-version-check --disable-cloog-version-check
disable check for CLooG version disable check for CLooG version
--enable-lto enable link time optimization support --enable-lto enable link time optimization support
--enable-stage1-languages[=all] choose additional languages to build during --enable-stage1-languages[=all]
stage1. Mostly useful for compiler development. choose additional languages to build during stage1.
--enable-objc-gc enable use of Boehm's garbage collector with the Mostly useful for compiler development
GNU Objective-C runtime --enable-objc-gc enable use of Boehm's garbage collector with the GNU
Objective-C runtime
--enable-bootstrap enable bootstrapping [yes if native build] --enable-bootstrap enable bootstrapping [yes if native build]
--enable-serial-[{host,target,build}-]configure --enable-serial-[{host,target,build}-]configure
force sequential configuration of force sequential configuration of sub-packages for
sub-packages for the host, target or build the host, target or build machine, or all
machine, or all sub-packages sub-packages
--enable-maintainer-mode enable make rules and dependencies not useful --enable-maintainer-mode
(and sometimes confusing) to the casual installer enable make rules and dependencies not useful (and
--enable-stage1-checking[=all] choose additional checking for stage1 sometimes confusing) to the casual installer
of the compiler --enable-stage1-checking[=all]
choose additional checking for stage1 of the
compiler
--enable-werror enable -Werror in bootstrap stage2 and later --enable-werror enable -Werror in bootstrap stage2 and later
Optional Packages: Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes] --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
--with-build-libsubdir=DIR Directory where to find libraries for build system --with-build-libsubdir=DIR Directory where to find libraries for build system
--with-mpc=PATH specify prefix directory for installed MPC package. --with-mpc=PATH specify prefix directory for installed MPC package.
Equivalent to --with-mpc-include=PATH/include Equivalent to --with-mpc-include=PATH/include plus
plus --with-mpc-lib=PATH/lib --with-mpc-lib=PATH/lib
--with-mpc-include=PATH --with-mpc-include=PATH specify directory for installed MPC include files
specify directory for installed MPC include files --with-mpc-lib=PATH specify directory for the installed MPC library
--with-mpc-lib=PATH specify directory for the installed MPC library
--with-mpfr-dir=PATH this option has been REMOVED --with-mpfr-dir=PATH this option has been REMOVED
--with-mpfr=PATH specify prefix directory for installed MPFR package. --with-mpfr=PATH specify prefix directory for installed MPFR package.
Equivalent to --with-mpfr-include=PATH/include Equivalent to --with-mpfr-include=PATH/include plus
plus --with-mpfr-lib=PATH/lib --with-mpfr-lib=PATH/lib
--with-mpfr-include=PATH --with-mpfr-include=PATH
specify directory for installed MPFR include files specify directory for installed MPFR include files
--with-mpfr-lib=PATH specify directory for the installed MPFR library --with-mpfr-lib=PATH specify directory for the installed MPFR library
--with-gmp-dir=PATH this option has been REMOVED --with-gmp-dir=PATH this option has been REMOVED
--with-gmp=PATH specify prefix directory for the installed GMP package. --with-gmp=PATH specify prefix directory for the installed GMP
Equivalent to --with-gmp-include=PATH/include package. Equivalent to
plus --with-gmp-lib=PATH/lib --with-gmp-include=PATH/include plus
--with-gmp-lib=PATH/lib
--with-gmp-include=PATH specify directory for installed GMP include files --with-gmp-include=PATH specify directory for installed GMP include files
--with-gmp-lib=PATH specify directory for the installed GMP library --with-gmp-lib=PATH specify directory for the installed GMP library
--with-host-libstdcxx=L Use linker arguments L to link with libstdc++ --with-host-libstdcxx=L use linker arguments L to link with libstdc++ when
when linking with PPL linking with PPL
--with-stage1-ldflags=FLAGS Linker flags for stage1 --with-stage1-ldflags=FLAGS
-with-stage1-libs=LIBS Libraries for stage1 linker flags for stage1
--with-boot-libs=LIBS Libraries for stage2 and later --with-stage1-libs=LIBS libraries for stage1
--with-boot-ldflags=FLAGS Linker flags for stage2 and later --with-boot-libs=LIBS libraries for stage2 and later
--with-ppl=PATH Specify prefix directory for the installed PPL package --with-boot-ldflags=FLAGS
Equivalent to --with-ppl-include=PATH/include linker flags for stage2 and later
plus --with-ppl-lib=PATH/lib --with-ppl=PATH specify prefix directory for the installed PPL
--with-ppl-include=PATH Specify directory for installed PPL include files package. Equivalent to
--with-ppl-lib=PATH Specify the directory for the installed PPL library --with-ppl-include=PATH/include plus
--with-ppl-lib=PATH/lib
--with-ppl-include=PATH specify directory for installed PPL include files
--with-ppl-lib=PATH specify directory for the installed PPL library
--with-cloog=PATH Specify prefix directory for the installed CLooG-PPL --with-cloog=PATH Specify prefix directory for the installed CLooG-PPL
package. Equivalent to package. Equivalent to
--with-cloog-include=PATH/include plus --with-cloog-include=PATH/include plus
@ -1528,9 +1535,9 @@ Optional Packages:
--with-build-sysroot=SYSROOT --with-build-sysroot=SYSROOT
use sysroot as the system root during the build use sysroot as the system root during the build
--with-debug-prefix-map='A=B C=D ...' --with-debug-prefix-map='A=B C=D ...'
map A to B, C to D ... in debug information map A to B, C to D ... in debug information
--with-build-config='NAME NAME2...' --with-build-config='NAME NAME2...'
Use config/NAME.mk build configuration use config/NAME.mk build configuration
--with-build-time-tools=PATH --with-build-time-tools=PATH
use given path to find target tools during the build use given path to find target tools during the build
@ -3260,7 +3267,7 @@ case "${target}" in
;; ;;
bfin-*-*) bfin-*-*)
unsupported_languages="$unsupported_languages java" unsupported_languages="$unsupported_languages java"
noconfigdirs="$noconfigdirs target-boehm-gc gdb" noconfigdirs="$noconfigdirs target-boehm-gc"
if test x${is_cross_compiler} != xno ; then if test x${is_cross_compiler} != xno ; then
target_configdirs="${target_configdirs} target-bsp target-cygmon" target_configdirs="${target_configdirs} target-bsp target-cygmon"
fi fi

166
configure.ac
View File

@ -1,5 +1,5 @@
# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
# 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 # 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
# Free Software Foundation, Inc. # Free Software Foundation, Inc.
# #
# This file is free software; you can redistribute it and/or modify it # This file is free software; you can redistribute it and/or modify it
@ -344,7 +344,8 @@ esac
default_ld= default_ld=
AC_ARG_ENABLE(gold, AC_ARG_ENABLE(gold,
[[ --enable-gold[=ARG] build gold [ARG={default,yes,no}]]], [AS_HELP_STRING([[--enable-gold[=ARG]]],
[build gold @<:@ARG={default,yes,no}@:>@])],
ENABLE_GOLD=$enableval, ENABLE_GOLD=$enableval,
ENABLE_GOLD=no) ENABLE_GOLD=no)
case "${ENABLE_GOLD}" in case "${ENABLE_GOLD}" in
@ -385,7 +386,8 @@ case "${ENABLE_GOLD}" in
esac esac
AC_ARG_ENABLE(ld, AC_ARG_ENABLE(ld,
[[ --enable-ld[=ARG] build ld [ARG={default,yes,no}]]], [AS_HELP_STRING([[--enable-ld[=ARG]]],
[build ld @<:@ARG={default,yes,no}@:>@])],
ENABLE_LD=$enableval, ENABLE_LD=$enableval,
ENABLE_LD=yes) ENABLE_LD=yes)
@ -480,7 +482,7 @@ fi
AC_ARG_ENABLE(libada, AC_ARG_ENABLE(libada,
[ --enable-libada build libada directory], [AS_HELP_STRING([--enable-libada], [build libada directory])],
ENABLE_LIBADA=$enableval, ENABLE_LIBADA=$enableval,
ENABLE_LIBADA=yes) ENABLE_LIBADA=yes)
if test "${ENABLE_LIBADA}" != "yes" ; then if test "${ENABLE_LIBADA}" != "yes" ; then
@ -488,7 +490,7 @@ if test "${ENABLE_LIBADA}" != "yes" ; then
fi fi
AC_ARG_ENABLE(libssp, AC_ARG_ENABLE(libssp,
[ --enable-libssp build libssp directory], [AS_HELP_STRING([--enable-libssp], [build libssp directory])],
ENABLE_LIBSSP=$enableval, ENABLE_LIBSSP=$enableval,
ENABLE_LIBSSP=yes) ENABLE_LIBSSP=yes)
@ -711,7 +713,7 @@ case "${target}" in
;; ;;
bfin-*-*) bfin-*-*)
unsupported_languages="$unsupported_languages java" unsupported_languages="$unsupported_languages java"
noconfigdirs="$noconfigdirs target-boehm-gc gdb" noconfigdirs="$noconfigdirs target-boehm-gc"
if test x${is_cross_compiler} != xno ; then if test x${is_cross_compiler} != xno ; then
target_configdirs="${target_configdirs} target-bsp target-cygmon" target_configdirs="${target_configdirs} target-bsp target-cygmon"
fi fi
@ -1320,7 +1322,8 @@ ACX_PROG_CMP_IGNORE_INITIAL
# See if we are building gcc with C++. # See if we are building gcc with C++.
AC_ARG_ENABLE(build-with-cxx, AC_ARG_ENABLE(build-with-cxx,
[ --enable-build-with-cxx build with C++ compiler instead of C compiler], [AS_HELP_STRING([--enable-build-with-cxx],
[build with C++ compiler instead of C compiler])],
ENABLE_BUILD_WITH_CXX=$enableval, ENABLE_BUILD_WITH_CXX=$enableval,
ENABLE_BUILD_WITH_CXX=no) ENABLE_BUILD_WITH_CXX=no)
@ -1334,12 +1337,17 @@ have_gmp=no
# Specify a location for mpc # Specify a location for mpc
# check for this first so it ends up on the link line before mpfr. # check for this first so it ends up on the link line before mpfr.
AC_ARG_WITH(mpc, [ --with-mpc=PATH specify prefix directory for installed MPC package. AC_ARG_WITH(mpc,
Equivalent to --with-mpc-include=PATH/include [AS_HELP_STRING([--with-mpc=PATH],
plus --with-mpc-lib=PATH/lib]) [specify prefix directory for installed MPC package.
AC_ARG_WITH(mpc-include, [ --with-mpc-include=PATH Equivalent to --with-mpc-include=PATH/include
specify directory for installed MPC include files]) plus --with-mpc-lib=PATH/lib])])
AC_ARG_WITH(mpc-lib, [ --with-mpc-lib=PATH specify directory for the installed MPC library]) AC_ARG_WITH(mpc-include,
[AS_HELP_STRING([--with-mpc-include=PATH],
[specify directory for installed MPC include files])])
AC_ARG_WITH(mpc-lib,
[AS_HELP_STRING([--with-mpc-lib=PATH],
[specify directory for the installed MPC library])])
if test "x$with_mpc" != x; then if test "x$with_mpc" != x; then
gmplibs="-L$with_mpc/lib $gmplibs" gmplibs="-L$with_mpc/lib $gmplibs"
@ -1363,16 +1371,22 @@ fi
# Specify a location for mpfr # Specify a location for mpfr
# check for this first so it ends up on the link line before gmp. # check for this first so it ends up on the link line before gmp.
AC_ARG_WITH(mpfr-dir, [ --with-mpfr-dir=PATH this option has been REMOVED], AC_ARG_WITH(mpfr-dir,
AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed. [AS_HELP_STRING([--with-mpfr-dir=PATH], [this option has been REMOVED])],
Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH])) [AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed.
Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH])])
AC_ARG_WITH(mpfr, [ --with-mpfr=PATH specify prefix directory for installed MPFR package. AC_ARG_WITH(mpfr,
Equivalent to --with-mpfr-include=PATH/include [AS_HELP_STRING([--with-mpfr=PATH],
plus --with-mpfr-lib=PATH/lib]) [specify prefix directory for installed MPFR package.
AC_ARG_WITH(mpfr-include, [ --with-mpfr-include=PATH Equivalent to --with-mpfr-include=PATH/include
specify directory for installed MPFR include files]) plus --with-mpfr-lib=PATH/lib])])
AC_ARG_WITH(mpfr-lib, [ --with-mpfr-lib=PATH specify directory for the installed MPFR library]) AC_ARG_WITH(mpfr-include,
[AS_HELP_STRING([--with-mpfr-include=PATH],
[specify directory for installed MPFR include files])])
AC_ARG_WITH(mpfr-lib,
[AS_HELP_STRING([--with-mpfr-lib=PATH],
[specify directory for the installed MPFR library])])
if test "x$with_mpfr" != x; then if test "x$with_mpfr" != x; then
gmplibs="-L$with_mpfr/lib $gmplibs" gmplibs="-L$with_mpfr/lib $gmplibs"
@ -1396,15 +1410,22 @@ if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/m
fi fi
# Specify a location for gmp # Specify a location for gmp
AC_ARG_WITH(gmp-dir, [ --with-gmp-dir=PATH this option has been REMOVED], AC_ARG_WITH(gmp-dir,
AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed. [AS_HELP_STRING([--with-gmp-dir=PATH], [this option has been REMOVED])],
Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH])) [AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed.
Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH])])
AC_ARG_WITH(gmp, [ --with-gmp=PATH specify prefix directory for the installed GMP package. AC_ARG_WITH(gmp,
Equivalent to --with-gmp-include=PATH/include [AS_HELP_STRING([--with-gmp=PATH],
plus --with-gmp-lib=PATH/lib]) [specify prefix directory for the installed GMP package.
AC_ARG_WITH(gmp-include, [ --with-gmp-include=PATH specify directory for installed GMP include files]) Equivalent to --with-gmp-include=PATH/include
AC_ARG_WITH(gmp-lib, [ --with-gmp-lib=PATH specify directory for the installed GMP library]) plus --with-gmp-lib=PATH/lib])])
AC_ARG_WITH(gmp-include,
[AS_HELP_STRING([--with-gmp-include=PATH],
[specify directory for installed GMP include files])])
AC_ARG_WITH(gmp-lib,
[AS_HELP_STRING([--with-gmp-lib=PATH],
[specify directory for the installed GMP library])])
if test "x$with_gmp" != x; then if test "x$with_gmp" != x; then
@ -1536,8 +1557,10 @@ AC_SUBST(extra_mpc_gmp_configure_flags)
AC_SUBST(extra_mpc_mpfr_configure_flags) AC_SUBST(extra_mpc_mpfr_configure_flags)
# Allow host libstdc++ to be specified for static linking with PPL. # Allow host libstdc++ to be specified for static linking with PPL.
AC_ARG_WITH(host-libstdcxx, [ --with-host-libstdcxx=L Use linker arguments L to link with libstdc++ AC_ARG_WITH(host-libstdcxx,
when linking with PPL]) [AS_HELP_STRING([--with-host-libstdcxx=L],
[use linker arguments L to link with libstdc++
when linking with PPL])])
case $with_host_libstdcxx in case $with_host_libstdcxx in
no|yes) no|yes)
@ -1547,7 +1570,7 @@ esac
# Linker flags to use for stage1 or when not boostrapping. # Linker flags to use for stage1 or when not boostrapping.
AC_ARG_WITH(stage1-ldflags, AC_ARG_WITH(stage1-ldflags,
[ --with-stage1-ldflags=FLAGS Linker flags for stage1], [AS_HELP_STRING([--with-stage1-ldflags=FLAGS], [linker flags for stage1])],
[if test "$withval" = "no" -o "$withval" = "yes"; then [if test "$withval" = "no" -o "$withval" = "yes"; then
stage1_ldflags= stage1_ldflags=
else else
@ -1558,7 +1581,7 @@ AC_SUBST(stage1_ldflags)
# Libraries to use for stage1 or when not bootstrapping. # Libraries to use for stage1 or when not bootstrapping.
AC_ARG_WITH(stage1-libs, AC_ARG_WITH(stage1-libs,
[ -with-stage1-libs=LIBS Libraries for stage1], [AS_HELP_STRING([--with-stage1-libs=LIBS], [libraries for stage1])],
[if test "$withval" = "no" -o "$withval" = "yes"; then [if test "$withval" = "no" -o "$withval" = "yes"; then
stage1_libs= stage1_libs=
else else
@ -1570,7 +1593,7 @@ AC_SUBST(stage1_libs)
# Libraries to use for stage2 and later builds. This defaults to the # Libraries to use for stage2 and later builds. This defaults to the
# argument passed to --with-host-libstdcxx. # argument passed to --with-host-libstdcxx.
AC_ARG_WITH(boot-libs, AC_ARG_WITH(boot-libs,
[ --with-boot-libs=LIBS Libraries for stage2 and later], [AS_HELP_STRING([--with-boot-libs=LIBS], [libraries for stage2 and later])],
[if test "$withval" = "no" -o "$withval" = "yes"; then [if test "$withval" = "no" -o "$withval" = "yes"; then
poststage1_libs= poststage1_libs=
else else
@ -1581,7 +1604,8 @@ AC_SUBST(poststage1_libs)
# Linker flags to use for stage2 and later builds. # Linker flags to use for stage2 and later builds.
AC_ARG_WITH(boot-ldflags, AC_ARG_WITH(boot-ldflags,
[ --with-boot-ldflags=FLAGS Linker flags for stage2 and later], [AS_HELP_STRING([--with-boot-ldflags=FLAGS],
[linker flags for stage2 and later])],
[if test "$withval" = "no" -o "$withval" = "yes"; then [if test "$withval" = "no" -o "$withval" = "yes"; then
poststage1_ldflags= poststage1_ldflags=
else else
@ -1600,11 +1624,17 @@ AC_SUBST(poststage1_ldflags)
ppllibs=" -lppl_c -lppl -lgmpxx" ppllibs=" -lppl_c -lppl -lgmpxx"
pplinc= pplinc=
AC_ARG_WITH(ppl, [ --with-ppl=PATH Specify prefix directory for the installed PPL package AC_ARG_WITH(ppl,
Equivalent to --with-ppl-include=PATH/include [AS_HELP_STRING([--with-ppl=PATH],
plus --with-ppl-lib=PATH/lib]) [specify prefix directory for the installed PPL package.
AC_ARG_WITH(ppl-include, [ --with-ppl-include=PATH Specify directory for installed PPL include files]) Equivalent to --with-ppl-include=PATH/include
AC_ARG_WITH(ppl-lib, [ --with-ppl-lib=PATH Specify the directory for the installed PPL library]) plus --with-ppl-lib=PATH/lib])])
AC_ARG_WITH(ppl-include,
[AS_HELP_STRING([--with-ppl-include=PATH],
[specify directory for installed PPL include files])])
AC_ARG_WITH(ppl-lib,
[AS_HELP_STRING([--with-ppl-lib=PATH],
[specify directory for the installed PPL library])])
case $with_ppl in case $with_ppl in
no) no)
@ -1630,7 +1660,8 @@ if test "x$with_ppl$with_ppl_include$with_ppl_lib" = x && test -d ${srcdir}/ppl;
fi fi
AC_ARG_ENABLE(ppl-version-check, AC_ARG_ENABLE(ppl-version-check,
[ --disable-ppl-version-check disable check for PPL version], [AS_HELP_STRING([--disable-ppl-version-check],
[disable check for PPL version])],
ENABLE_PPL_CHECK=$enableval, ENABLE_PPL_CHECK=$enableval,
ENABLE_PPL_CHECK=yes) ENABLE_PPL_CHECK=yes)
@ -1687,7 +1718,7 @@ fi
# Check for LTO support. # Check for LTO support.
AC_ARG_ENABLE(lto, AC_ARG_ENABLE(lto,
[ --enable-lto enable link time optimization support], [AS_HELP_STRING([--enable-lto], [enable link time optimization support])],
enable_lto=$enableval, enable_lto=$enableval,
enable_lto=yes; default_enable_lto=yes) enable_lto=yes; default_enable_lto=yes)
@ -1948,8 +1979,9 @@ if test -d ${srcdir}/gcc; then
fi fi
AC_ARG_ENABLE(stage1-languages, AC_ARG_ENABLE(stage1-languages,
[ --enable-stage1-languages@<:@=all@:>@ choose additional languages to build during [AS_HELP_STRING([[--enable-stage1-languages[=all]]],
stage1. Mostly useful for compiler development.], [choose additional languages to build during
stage1. Mostly useful for compiler development])],
[case ,${enable_stage1_languages}, in [case ,${enable_stage1_languages}, in
,no,|,,) ,no,|,,)
# Set it to something that will have no effect in the loop below # Set it to something that will have no effect in the loop below
@ -2010,8 +2042,9 @@ done
# Check for Boehm's garbage collector # Check for Boehm's garbage collector
AC_ARG_ENABLE(objc-gc, AC_ARG_ENABLE(objc-gc,
[ --enable-objc-gc enable use of Boehm's garbage collector with the [AS_HELP_STRING([--enable-objc-gc],
GNU Objective-C runtime], [enable use of Boehm's garbage collector with the
GNU Objective-C runtime])],
[case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in [case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in
*,objc,*:*:yes:*target-boehm-gc*) *,objc,*:*:yes:*target-boehm-gc*)
AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration]) AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration])
@ -2166,8 +2199,8 @@ ACX_TOOL_DIRS
copy_dirs= copy_dirs=
AC_ARG_WITH([build-sysroot], AC_ARG_WITH([build-sysroot],
[ --with-build-sysroot=SYSROOT [AS_HELP_STRING([--with-build-sysroot=SYSROOT],
use sysroot as the system root during the build], [use sysroot as the system root during the build])],
[if test x"$withval" != x ; then [if test x"$withval" != x ; then
SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval" SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval"
fi], fi],
@ -2175,8 +2208,8 @@ AC_ARG_WITH([build-sysroot],
AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET) AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET)
AC_ARG_WITH([debug-prefix-map], AC_ARG_WITH([debug-prefix-map],
[ --with-debug-prefix-map='A=B C=D ...' [AS_HELP_STRING([--with-debug-prefix-map='A=B C=D ...'],
map A to B, C to D ... in debug information], [map A to B, C to D ... in debug information])],
[if test x"$withval" != x; then [if test x"$withval" != x; then
DEBUG_PREFIX_CFLAGS_FOR_TARGET= DEBUG_PREFIX_CFLAGS_FOR_TARGET=
for debug_map in $withval; do for debug_map in $withval; do
@ -2605,7 +2638,8 @@ INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g`
# Do not nest @if/@endif pairs, because configure will not warn you at all. # Do not nest @if/@endif pairs, because configure will not warn you at all.
AC_ARG_ENABLE([bootstrap], AC_ARG_ENABLE([bootstrap],
[ --enable-bootstrap enable bootstrapping @<:@yes if native build@:>@],, [AS_HELP_STRING([--enable-bootstrap],
[enable bootstrapping @<:@yes if native build@:>@])],,
enable_bootstrap=default) enable_bootstrap=default)
# Issue errors and warnings for invalid/strange bootstrap combinations. # Issue errors and warnings for invalid/strange bootstrap combinations.
@ -2674,8 +2708,8 @@ esac
AC_MSG_CHECKING(for default BUILD_CONFIG) AC_MSG_CHECKING(for default BUILD_CONFIG)
AC_ARG_WITH([build-config], AC_ARG_WITH([build-config],
[--with-build-config='NAME NAME2...' [AS_HELP_STRING([--with-build-config='NAME NAME2...'],
Use config/NAME.mk build configuration], [use config/NAME.mk build configuration])],
[case $with_build_config in [case $with_build_config in
yes) with_build_config= ;; yes) with_build_config= ;;
no) with_build_config= BUILD_CONFIG= ;; no) with_build_config= BUILD_CONFIG= ;;
@ -2760,10 +2794,10 @@ extrasub_target="$extrasub_target
# Create the serialization dependencies. This uses a temporary file. # Create the serialization dependencies. This uses a temporary file.
AC_ARG_ENABLE([serial-configure], AC_ARG_ENABLE([serial-configure],
[ --enable-serial-@<:@{host,target,build}-@:>@configure [AS_HELP_STRING([[--enable-serial-[{host,target,build}-]configure]],
force sequential configuration of [force sequential configuration of
sub-packages for the host, target or build sub-packages for the host, target or build
machine, or all sub-packages]) machine, or all sub-packages])])
case ${enable_serial_configure} in case ${enable_serial_configure} in
yes) yes)
@ -3227,8 +3261,8 @@ AC_SUBST(CXXFLAGS)
# Target tools. # Target tools.
AC_ARG_WITH([build-time-tools], AC_ARG_WITH([build-time-tools],
[ --with-build-time-tools=PATH [AS_HELP_STRING([--with-build-time-tools=PATH],
use given path to find target tools during the build], [use given path to find target tools during the build])],
[case x"$withval" in [case x"$withval" in
x/*) ;; x/*) ;;
*) *)
@ -3315,8 +3349,9 @@ AC_SUBST(COMPILER_NM_FOR_TARGET)
AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
AC_ARG_ENABLE(maintainer-mode, AC_ARG_ENABLE(maintainer-mode,
[ --enable-maintainer-mode enable make rules and dependencies not useful [AS_HELP_STRING([--enable-maintainer-mode],
(and sometimes confusing) to the casual installer], [enable make rules and dependencies not useful
(and sometimes confusing) to the casual installer])],
USE_MAINTAINER_MODE=$enableval, USE_MAINTAINER_MODE=$enableval,
USE_MAINTAINER_MODE=no) USE_MAINTAINER_MODE=no)
AC_MSG_RESULT($USE_MAINTAINER_MODE) AC_MSG_RESULT($USE_MAINTAINER_MODE)
@ -3370,8 +3405,8 @@ AC_SUBST(stage1_cflags)
# Enable --enable-checking in stage1 of the compiler. # Enable --enable-checking in stage1 of the compiler.
AC_ARG_ENABLE(stage1-checking, AC_ARG_ENABLE(stage1-checking,
[ --enable-stage1-checking@<:@=all@:>@ choose additional checking for stage1 [AS_HELP_STRING([[--enable-stage1-checking[=all]]],
of the compiler], [choose additional checking for stage1 of the compiler])],
[stage1_checking=--enable-checking=${enable_stage1_checking}], [stage1_checking=--enable-checking=${enable_stage1_checking}],
[if test "x$enable_checking" = xno || test "x$enable_checking" = x; then [if test "x$enable_checking" = xno || test "x$enable_checking" = x; then
stage1_checking=--enable-checking=yes,types stage1_checking=--enable-checking=yes,types
@ -3382,7 +3417,8 @@ AC_SUBST(stage1_checking)
# Enable -Werror in bootstrap stage2 and later. # Enable -Werror in bootstrap stage2 and later.
AC_ARG_ENABLE(werror, AC_ARG_ENABLE(werror,
[ --enable-werror enable -Werror in bootstrap stage2 and later], [], [AS_HELP_STRING([--enable-werror],
[enable -Werror in bootstrap stage2 and later])], [],
[if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then [if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then
enable_werror=yes enable_werror=yes
else else