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[toplevel] Use AS_HELP_STRING in configure.ac
- From: Andreas Schwab <schwab at redhat dot com>
- To: gcc-patches at gcc dot gnu dot org
- Cc: binutils at sourceware dot org, gdb-patches at sourceware dot org
- Date: Thu, 30 Sep 2010 13:44:27 +0200
- Subject: [toplevel] Use AS_HELP_STRING in configure.ac
This patch makes AC_ARG_ENABLE/AC_ARG_WITH to use AS_HELP_STRING
throughout for the help string. OK?
Andreas.
2010-09-30 Andreas Schwab <schwab@redhat.com>
* configure.ac: Use AS_HELP_STRING throughout.
* configure: Regenerate.
Index: configure
===================================================================
--- configure (revision 164748)
+++ configure (working copy)
@@ -1487,74 +1487,86 @@
--enable-libada build libada directory
--enable-libssp build libssp directory
--enable-build-with-cxx build with C++ compiler instead of C compiler
- --disable-ppl-version-check disable check for PPL version
- --disable-cloog-version-check disable check for CLooG version
+ --disable-ppl-version-check
+ disable check for PPL version
+ --disable-cloog-version-check
+ disable check for CLooG version
--enable-lto enable link time optimization support
- --enable-stage1-languages[=all] choose additional languages to build during
- stage1. Mostly useful for compiler development.
- --enable-objc-gc enable use of Boehm's garbage collector with the
- GNU Objective-C runtime
+ --enable-stage1-languages[=all]
+ choose additional languages to build during stage1.
+ Mostly useful for compiler development
+ --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-serial-[{host,target,build}-]configure
- force sequential configuration of
- sub-packages for the host, target or build
- machine, or all sub-packages
- --enable-maintainer-mode enable make rules and dependencies not useful
- (and sometimes confusing) to the casual installer
- --enable-stage1-checking[=all] choose additional checking for stage1
- of the compiler
+ force sequential configuration of sub-packages for
+ the host, target or build machine, or all
+ sub-packages
+ --enable-maintainer-mode
+ enable make rules and dependencies not useful (and
+ sometimes confusing) to the casual installer
+ --enable-stage1-checking[=all]
+ choose additional checking for stage1 of the
+ compiler
--enable-werror enable -Werror in bootstrap stage2 and later
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
--with-build-libsubdir=DIR Directory where to find libraries for build system
- --with-mpc=PATH specify prefix directory for installed MPC package.
- Equivalent to --with-mpc-include=PATH/include
- plus --with-mpc-lib=PATH/lib
- --with-mpc-include=PATH
- specify directory for installed MPC include files
- --with-mpc-lib=PATH specify directory for the installed MPC library
+ --with-mpc=PATH specify prefix directory for installed MPC package.
+ Equivalent to --with-mpc-include=PATH/include plus
+ --with-mpc-lib=PATH/lib
+ --with-mpc-include=PATH specify directory for installed MPC include files
+ --with-mpc-lib=PATH specify directory for the installed MPC library
--with-mpfr-dir=PATH this option has been REMOVED
--with-mpfr=PATH specify prefix directory for installed MPFR package.
- Equivalent to --with-mpfr-include=PATH/include
- plus --with-mpfr-lib=PATH/lib
+ Equivalent to --with-mpfr-include=PATH/include plus
+ --with-mpfr-lib=PATH/lib
--with-mpfr-include=PATH
specify directory for installed MPFR include files
--with-mpfr-lib=PATH specify directory for the installed MPFR library
--with-gmp-dir=PATH this option has been REMOVED
- --with-gmp=PATH specify prefix directory for the installed GMP package.
- Equivalent to --with-gmp-include=PATH/include
- plus --with-gmp-lib=PATH/lib
+ --with-gmp=PATH specify prefix directory for the installed GMP
+ package. Equivalent to
+ --with-gmp-include=PATH/include plus
+ --with-gmp-lib=PATH/lib
--with-gmp-include=PATH specify directory for installed GMP include files
--with-gmp-lib=PATH specify directory for the installed GMP library
- --with-host-libstdcxx=L Use linker arguments L to link with libstdc++
- when linking with PPL
- --with-stage1-ldflags=FLAGS Linker flags for stage1
- -with-stage1-libs=LIBS Libraries for stage1
- --with-boot-libs=LIBS Libraries for stage2 and later
- --with-boot-ldflags=FLAGS Linker flags for stage2 and later
- --with-ppl=PATH Specify prefix directory for the installed PPL package
- Equivalent to --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 the directory for the installed PPL library
- --with-cloog=PATH Specify prefix directory for the installed CLooG-PPL package
- Equivalent to --with-cloog-include=PATH/include
- plus --with-cloog-lib=PATH/lib
- --with-cloog-include=PATH Specify directory for installed CLooG include files
- --with-cloog-lib=PATH Specify the directory for the installed CLooG library
- --with-libelf=PATH Specify prefix directory for the installed libelf package
- Equivalent to --with-libelf-include=PATH/include
- plus --with-libelf-lib=PATH/lib
- --with-libelf-include=PATH Specify directory for installed libelf include files
- --with-libelf-lib=PATH Specify the directory for the installed libelf library
+ --with-host-libstdcxx=L use linker arguments L to link with libstdc++ when
+ linking with PPL
+ --with-stage1-ldflags=FLAGS
+ linker flags for stage1
+ --with-stage1-libs=LIBS libraries for stage1
+ --with-boot-libs=LIBS libraries for stage2 and later
+ --with-boot-ldflags=FLAGS
+ linker flags for stage2 and later
+ --with-ppl=PATH specify prefix directory for the installed PPL
+ package. Equivalent to
+ --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
+ package. Equivalent to
+ --with-cloog-include=PATH/include plus
+ --with-cloog-lib=PATH/lib
+ --with-cloog-include=PATH
+ specify directory for installed CLooG include files
+ --with-cloog-lib=PATH specify directory for the installed CLooG library
+ --with-libelf=PATH specify prefix directory for the installed libelf
+ package. Equivalent to
+ --with-libelf-include=PATH/include plus
+ --with-libelf-lib=PATH/lib
+ --with-libelf-include=PATH
+ specify directory for installed libelf include files
+ --with-libelf-lib=PATH specify directory for the installed libelf library
--with-build-sysroot=SYSROOT
use sysroot as the system root during the build
--with-debug-prefix-map='A=B C=D ...'
- map A to B, C to D ... in debug information
---with-build-config='NAME NAME2...'
- Use config/NAME.mk build configuration
+ map A to B, C to D ... in debug information
+ --with-build-config='NAME NAME2...'
+ use config/NAME.mk build configuration
--with-build-time-tools=PATH
use given path to find target tools during the build
Index: configure.ac
===================================================================
--- configure.ac (revision 164748)
+++ configure.ac (working copy)
@@ -322,7 +322,8 @@
# --enable-gold=both/gold Build both gold and ld, gold is default, ld is renamed ld.bfd
AC_ARG_ENABLE(gold,
-[[ --enable-gold[=ARG] build gold [ARG={both}[/{gold,ld}]]]],
+[AS_HELP_STRING([[--enable-gold[=ARG]]],
+ [build gold @<:@ARG={both}@<:@/{gold,ld}@:>@@:>@])],
ENABLE_GOLD=$enableval,
ENABLE_GOLD=no)
case "${ENABLE_GOLD}" in
@@ -417,7 +418,7 @@
AC_ARG_ENABLE(libada,
-[ --enable-libada build libada directory],
+[AS_HELP_STRING([--enable-libada], [build libada directory])],
ENABLE_LIBADA=$enableval,
ENABLE_LIBADA=yes)
if test "${ENABLE_LIBADA}" != "yes" ; then
@@ -425,7 +426,7 @@
fi
AC_ARG_ENABLE(libssp,
-[ --enable-libssp build libssp directory],
+[AS_HELP_STRING([--enable-libssp], [build libssp directory])],
ENABLE_LIBSSP=$enableval,
ENABLE_LIBSSP=yes)
@@ -1248,7 +1249,8 @@
# See if we are building gcc with C++.
AC_ARG_ENABLE(build-with-cxx,
-[ --enable-build-with-cxx build with C++ compiler instead of C compiler],
+[AS_HELP_STRING([--enable-build-with-cxx],
+ [build with C++ compiler instead of C compiler])],
ENABLE_BUILD_WITH_CXX=$enableval,
ENABLE_BUILD_WITH_CXX=no)
@@ -1262,12 +1264,17 @@
# Specify a location for mpc
# 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.
- Equivalent to --with-mpc-include=PATH/include
- plus --with-mpc-lib=PATH/lib])
-AC_ARG_WITH(mpc_include, [ --with-mpc-include=PATH
- specify directory for installed MPC include files])
-AC_ARG_WITH(mpc_lib, [ --with-mpc-lib=PATH specify directory for the installed MPC library])
+AC_ARG_WITH(mpc,
+[AS_HELP_STRING([--with-mpc=PATH],
+ [specify prefix directory for installed MPC package.
+ Equivalent to --with-mpc-include=PATH/include
+ plus --with-mpc-lib=PATH/lib])])
+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$with_mpc" != x; then
gmplibs="-L$with_mpc/lib $gmplibs"
@@ -1291,16 +1298,22 @@
# Specify a location for mpfr
# check for this first so it ends up on the link line before gmp.
-AC_ARG_WITH(mpfr-dir, [ --with-mpfr-dir=PATH this option has been REMOVED],
- AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed.
-Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH]))
+AC_ARG_WITH(mpfr-dir,
+[AS_HELP_STRING([--with-mpfr-dir=PATH], [this option has been REMOVED])],
+[AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed.
+Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH])])
-AC_ARG_WITH(mpfr, [ --with-mpfr=PATH specify prefix directory for installed MPFR package.
- Equivalent to --with-mpfr-include=PATH/include
- plus --with-mpfr-lib=PATH/lib])
-AC_ARG_WITH(mpfr_include, [ --with-mpfr-include=PATH
- specify directory for installed MPFR include files])
-AC_ARG_WITH(mpfr_lib, [ --with-mpfr-lib=PATH specify directory for the installed MPFR library])
+AC_ARG_WITH(mpfr,
+[AS_HELP_STRING([--with-mpfr=PATH],
+ [specify prefix directory for installed MPFR package.
+ Equivalent to --with-mpfr-include=PATH/include
+ plus --with-mpfr-lib=PATH/lib])])
+AC_ARG_WITH(mpfr_include,
+[AS_HELP_STRING([--with-mpfr-include=PATH],
+ [specify directory for installed MPFR include files])])
+AC_ARG_WITH(mpfr_lib,
+[AS_HELP_STRING([--with-mpfr-lib=PATH],
+ [specify directory for the installed MPFR library])])
if test "x$with_mpfr" != x; then
gmplibs="-L$with_mpfr/lib $gmplibs"
@@ -1324,15 +1337,22 @@
fi
# Specify a location for gmp
-AC_ARG_WITH(gmp-dir, [ --with-gmp-dir=PATH this option has been REMOVED],
- AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed.
-Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH]))
+AC_ARG_WITH(gmp-dir,
+[AS_HELP_STRING([--with-gmp-dir=PATH], [this option has been REMOVED])],
+[AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed.
+Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH])])
-AC_ARG_WITH(gmp, [ --with-gmp=PATH specify prefix directory for the installed GMP package.
- Equivalent to --with-gmp-include=PATH/include
- plus --with-gmp-lib=PATH/lib])
-AC_ARG_WITH(gmp_include, [ --with-gmp-include=PATH specify directory for installed GMP include files])
-AC_ARG_WITH(gmp_lib, [ --with-gmp-lib=PATH specify directory for the installed GMP library])
+AC_ARG_WITH(gmp,
+[AS_HELP_STRING([--with-gmp=PATH],
+ [specify prefix directory for the installed GMP package.
+ Equivalent to --with-gmp-include=PATH/include
+ plus --with-gmp-lib=PATH/lib])])
+AC_ARG_WITH(gmp_include,
+[AS_HELP_STRING([--with-gmp-include=PATH],
+ [specify directory for installed GMP include files])])
+AC_ARG_WITH(gmp_lib,
+[AS_HELP_STRING([--with-gmp-lib=PATH],
+ [specify directory for the installed GMP library])])
if test "x$with_gmp" != x; then
@@ -1464,8 +1484,10 @@
AC_SUBST(extra_mpc_mpfr_configure_flags)
# 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++
- when linking with PPL])
+AC_ARG_WITH(host-libstdcxx,
+[AS_HELP_STRING([--with-host-libstdcxx=L],
+ [use linker arguments L to link with libstdc++
+ when linking with PPL])])
case $with_host_libstdcxx in
no|yes)
@@ -1475,7 +1497,7 @@
# Linker flags to use for stage1 or when not boostrapping.
AC_ARG_WITH(stage1-ldflags,
-[ --with-stage1-ldflags=FLAGS Linker flags for stage1],
+[AS_HELP_STRING([--with-stage1-ldflags=FLAGS], [linker flags for stage1])],
[if test "$withval" = "no" -o "$withval" = "yes"; then
stage1_ldflags=
else
@@ -1486,7 +1508,7 @@
# Libraries to use for stage1 or when not bootstrapping.
AC_ARG_WITH(stage1-libs,
-[ -with-stage1-libs=LIBS Libraries for stage1],
+[AS_HELP_STRING([--with-stage1-libs=LIBS], [libraries for stage1])],
[if test "$withval" = "no" -o "$withval" = "yes"; then
stage1_libs=
else
@@ -1498,7 +1520,7 @@
# Libraries to use for stage2 and later builds. This defaults to the
# argument passed to --with-host-libstdcxx.
AC_ARG_WITH(boot-libs,
-[ --with-boot-libs=LIBS Libraries for stage2 and later],
+[AS_HELP_STRING([--with-boot-libs=LIBS], [libraries for stage2 and later])],
[if test "$withval" = "no" -o "$withval" = "yes"; then
poststage1_libs=
else
@@ -1509,7 +1531,8 @@
# Linker flags to use for stage2 and later builds.
AC_ARG_WITH(boot-ldflags,
-[ --with-boot-ldflags=FLAGS Linker flags for stage2 and later],
+[AS_HELP_STRING([--with-boot-ldflags=FLAGS],
+ [linker flags for stage2 and later])],
[if test "$withval" = "no" -o "$withval" = "yes"; then
poststage1_ldflags=
else
@@ -1528,11 +1551,17 @@
ppllibs=" -lppl_c -lppl -lgmpxx"
pplinc=
-AC_ARG_WITH(ppl, [ --with-ppl=PATH Specify prefix directory for the installed PPL package
- Equivalent to --with-ppl-include=PATH/include
- plus --with-ppl-lib=PATH/lib])
-AC_ARG_WITH(ppl_include, [ --with-ppl-include=PATH Specify directory for installed PPL include files])
-AC_ARG_WITH(ppl_lib, [ --with-ppl-lib=PATH Specify the directory for the installed PPL library])
+AC_ARG_WITH(ppl,
+[AS_HELP_STRING([--with-ppl=PATH],
+ [specify prefix directory for the installed PPL package.
+ Equivalent to --with-ppl-include=PATH/include
+ 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 $with_ppl in
no)
@@ -1558,7 +1587,8 @@
fi
AC_ARG_ENABLE(ppl-version-check,
-[ --disable-ppl-version-check disable check for PPL version],
+[AS_HELP_STRING([--disable-ppl-version-check],
+ [disable check for PPL version])],
ENABLE_PPL_CHECK=$enableval,
ENABLE_PPL_CHECK=yes)
@@ -1583,11 +1613,17 @@
clooglibs=" -lcloog "
clooginc=" -DCLOOG_PPL_BACKEND "
-AC_ARG_WITH(cloog, [ --with-cloog=PATH Specify prefix directory for the installed CLooG-PPL package
- Equivalent to --with-cloog-include=PATH/include
- plus --with-cloog-lib=PATH/lib])
-AC_ARG_WITH(cloog_include, [ --with-cloog-include=PATH Specify directory for installed CLooG include files])
-AC_ARG_WITH(cloog_lib, [ --with-cloog-lib=PATH Specify the directory for the installed CLooG library])
+AC_ARG_WITH(cloog,
+[AS_HELP_STRING([--with-cloog=PATH],
+ [specify prefix directory for the installed CLooG-PPL package.
+ Equivalent to --with-cloog-include=PATH/include
+ plus --with-cloog-lib=PATH/lib])])
+AC_ARG_WITH(cloog_include,
+[AS_HELP_STRING([--with-cloog-include=PATH],
+ [specify directory for installed CLooG include files])])
+AC_ARG_WITH(cloog_lib,
+[AS_HELP_STRING([--with-cloog-lib=PATH],
+ [specify directory for the installed CLooG library])])
if test "x$with_ppl" = "xno"; then
with_cloog=no
@@ -1618,7 +1654,8 @@
fi
AC_ARG_ENABLE(cloog-version-check,
-[ --disable-cloog-version-check disable check for CLooG version],
+[AS_HELP_STRING([--disable-cloog-version-check],
+ [disable check for CLooG version])],
ENABLE_CLOOG_CHECK=$enableval,
ENABLE_CLOOG_CHECK=yes)
@@ -1645,20 +1682,26 @@
# Check for LTO support.
AC_ARG_ENABLE(lto,
-[ --enable-lto enable link time optimization support],
+[AS_HELP_STRING([--enable-lto], [enable link time optimization support])],
enable_lto=$enableval,
enable_lto=yes; default_enable_lto=yes)
ACX_ELF_TARGET_IFELSE([if test x"$enable_lto" = x"yes" ; then
# Make sure that libelf.h and gelf.h are available.
- AC_ARG_WITH(libelf, [ --with-libelf=PATH Specify prefix directory for the installed libelf package
- Equivalent to --with-libelf-include=PATH/include
- plus --with-libelf-lib=PATH/lib])
+ AC_ARG_WITH(libelf,
+ [AS_HELP_STRING([--with-libelf=PATH],
+ [specify prefix directory for the installed libelf package.
+ Equivalent to --with-libelf-include=PATH/include
+ plus --with-libelf-lib=PATH/lib])])
- AC_ARG_WITH(libelf_include, [ --with-libelf-include=PATH Specify directory for installed libelf include files])
+ AC_ARG_WITH(libelf_include,
+ [AS_HELP_STRING([--with-libelf-include=PATH],
+ [specify directory for installed libelf include files])])
- AC_ARG_WITH(libelf_lib, [ --with-libelf-lib=PATH Specify the directory for the installed libelf library])
+ AC_ARG_WITH(libelf_lib,
+ [AS_HELP_STRING([--with-libelf-lib=PATH],
+ [specify directory for the installed libelf library])])
saved_CFLAGS="$CFLAGS"
saved_CPPFLAGS="$CPPFLAGS"
@@ -2000,8 +2043,9 @@
done
AC_ARG_ENABLE(stage1-languages,
-[ --enable-stage1-languages@<:@=all@:>@ choose additional languages to build during
- stage1. Mostly useful for compiler development.],
+ [AS_HELP_STRING([[--enable-stage1-languages[=all]]],
+ [choose additional languages to build during
+ stage1. Mostly useful for compiler development])],
[case ,${enable_stage1_languages}, in
,no,|,,)
# Set it to something that will have no effect in the loop below
@@ -2062,8 +2106,9 @@
# Check for Boehm's garbage collector
AC_ARG_ENABLE(objc-gc,
-[ --enable-objc-gc enable use of Boehm's garbage collector with the
- GNU Objective-C runtime],
+[AS_HELP_STRING([--enable-objc-gc],
+ [enable use of Boehm's garbage collector with the
+ GNU Objective-C runtime])],
[case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in
*,objc,*:*:yes:*target-boehm-gc*)
AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration])
@@ -2218,8 +2263,8 @@
copy_dirs=
AC_ARG_WITH([build-sysroot],
- [ --with-build-sysroot=SYSROOT
- use sysroot as the system root during the build],
+ [AS_HELP_STRING([--with-build-sysroot=SYSROOT],
+ [use sysroot as the system root during the build])],
[if test x"$withval" != x ; then
SYSROOT_CFLAGS_FOR_TARGET="--sysroot=$withval"
fi],
@@ -2227,8 +2272,8 @@
AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET)
AC_ARG_WITH([debug-prefix-map],
- [ --with-debug-prefix-map='A=B C=D ...'
- map A to B, C to D ... in debug information],
+ [AS_HELP_STRING([--with-debug-prefix-map='A=B C=D ...'],
+ [map A to B, C to D ... in debug information])],
[if test x"$withval" != x; then
DEBUG_PREFIX_CFLAGS_FOR_TARGET=
for debug_map in $withval; do
@@ -2657,7 +2702,8 @@
# Do not nest @if/@endif pairs, because configure will not warn you at all.
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)
# Issue errors and warnings for invalid/strange bootstrap combinations.
@@ -2726,8 +2772,8 @@
AC_MSG_CHECKING(for default BUILD_CONFIG)
AC_ARG_WITH([build-config],
- [--with-build-config='NAME NAME2...'
- Use config/NAME.mk build configuration],
+ [AS_HELP_STRING([--with-build-config='NAME NAME2...'],
+ [use config/NAME.mk build configuration])],
[case $with_build_config in
yes) with_build_config= ;;
no) with_build_config= BUILD_CONFIG= ;;
@@ -2812,10 +2858,10 @@
# Create the serialization dependencies. This uses a temporary file.
AC_ARG_ENABLE([serial-configure],
-[ --enable-serial-@<:@{host,target,build}-@:>@configure
- force sequential configuration of
- sub-packages for the host, target or build
- machine, or all sub-packages])
+[AS_HELP_STRING([[--enable-serial-[{host,target,build}-]configure]],
+ [force sequential configuration of
+ sub-packages for the host, target or build
+ machine, or all sub-packages])])
case ${enable_serial_configure} in
yes)
@@ -3270,8 +3316,8 @@
# Target tools.
AC_ARG_WITH([build-time-tools],
- [ --with-build-time-tools=PATH
- use given path to find target tools during the build],
+ [AS_HELP_STRING([--with-build-time-tools=PATH],
+ [use given path to find target tools during the build])],
[case x"$withval" in
x/*) ;;
*)
@@ -3354,8 +3400,9 @@
AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
AC_ARG_ENABLE(maintainer-mode,
-[ --enable-maintainer-mode enable make rules and dependencies not useful
- (and sometimes confusing) to the casual installer],
+[AS_HELP_STRING([--enable-maintainer-mode],
+ [enable make rules and dependencies not useful
+ (and sometimes confusing) to the casual installer])],
USE_MAINTAINER_MODE=$enableval,
USE_MAINTAINER_MODE=no)
AC_MSG_RESULT($USE_MAINTAINER_MODE)
@@ -3409,8 +3456,8 @@
# Enable --enable-checking in stage1 of the compiler.
AC_ARG_ENABLE(stage1-checking,
-[ --enable-stage1-checking@<:@=all@:>@ choose additional checking for stage1
- of the compiler],
+[AS_HELP_STRING([[--enable-stage1-checking[=all]]],
+ [choose additional checking for stage1 of the compiler])],
[stage1_checking=--enable-checking=${enable_stage1_checking}],
[if test "x$enable_checking" = xno || test "x$enable_checking" = x; then
stage1_checking=--enable-checking=yes,types
@@ -3421,7 +3468,8 @@
# Enable -Werror in bootstrap stage2 and later.
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
enable_werror=yes
else
--
Andreas Schwab, schwab@redhat.com
GPG Key fingerprint = D4E8 DBE3 3813 BB5D FA84 5EC7 45C6 250E 6F00 984E
"And now for something completely different."