2008-04-23 Paolo Bonzini <bonzini@gnu.org>
* confsubdir.m4: Remove.
* override.m4: Apply _AC_ARG_VALIDATE fix to all versions
but 2.62.
diff --git a/config/ChangeLog b/config/ChangeLog
index ff7f8ba..32c9126 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,16 +1,17 @@
+2008-04-23 Paolo Bonzini <bonzini@gnu.org>
+
+ * override.m4: Apply _AC_ARG_VALIDATE fix to all versions
+ but 2.62.
+
2008-04-18 Paolo Bonzini <bonzini@gnu.org>
PR bootstrap/35457
- * override.m4: Add this. Make sure aclocal always picks it.
+ * confsubdir.m4: Rename to...
+ * override.m4: ... this. Make sure aclocal always picks it.
Add more lenient precious variable check, backported from
autoconf trunk.
- (note: I left confsubdir.m4 for the moment until all the
- configure scripts are regenerated. When confsubdir.m4 is
- removed, this note should be removed too and config/ChangeLog
- should be synced with gcc's).
-
2008-04-04 Nick Clifton <nickc@redhat.com>
PR binutils/4334
diff --git a/config/confsubdir.m4 b/config/confsubdir.m4
deleted file mode 100644
index 4e1e8c4..0000000
--- a/config/confsubdir.m4
+++ /dev/null
@@ -1,127 +0,0 @@
-dnl Fix Autoconf-2.59 AC_CONFIG_SUBDIRS whitespace mangling,
-dnl by overriding the broken internal Autoconf macro with a
-dnl backport of the 2.60 fix.
-dnl
-dnl This file should be a no-op for Autoconf versions != 2.59.
-dnl It can be removed once the complete tree has moved to a
-dnl newer Autoconf version.
-
-dnl m4_PACKAGE_VERSION is an undocumented Autoconf macro.
-dnl We use it because this fix is intended for 2.59 only.
-dnl A feature test for the broken AC_CONFIG_SUBDIRS instead
-dnl would be better but is tricky.
-dnl
-dnl Use ifdef/ifelse over m4_ifdef/m4_ifelse to be clean for 2.13.
-dnl Redefine AC_CONFIG_SUBDIRS so aclocal pulls in this file
-dnl when needed.
-
-ifdef([m4_PACKAGE_VERSION],
-[ifelse(m4_PACKAGE_VERSION, [2.59], [
-
-dnl Redefine AC_CONFIG_SUBDIRS so this file is picked up if needed.
-AC_DEFUN([AC_CONFIG_SUBDIRS], defn([AC_CONFIG_SUBDIRS]))
-
-dnl Override the broken macro.
-# _AC_OUTPUT_SUBDIRS
-# ------------------
-# This is a subroutine of AC_OUTPUT, but it does not go into
-# config.status, rather, it is called after running config.status.
-m4_define([_AC_OUTPUT_SUBDIRS],
-[
-#
-# CONFIG_SUBDIRS section, as fixed in confsubdir.m4.
-#
-if test "$no_recursion" != yes; then
-
- # Remove --cache-file and --srcdir arguments so they do not pile up.
- ac_sub_configure_args=
- ac_prev=
- eval "set x $ac_configure_args"
- shift
- for ac_arg
- do
- if test -n "$ac_prev"; then
- ac_prev=
- continue
- fi
- case $ac_arg in
- -cache-file | --cache-file | --cache-fil | --cache-fi \
- | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
- ac_prev=cache_file ;;
- -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
- | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* \
- | --c=*)
- ;;
- --config-cache | -C)
- ;;
- -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
- ac_prev=srcdir ;;
- -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
- ;;
- -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
- ac_prev=prefix ;;
- -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
- ;;
- *)
- case $ac_arg in
- *\'*) ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
- esac
- ac_sub_configure_args="$ac_sub_configure_args '$ac_arg'" ;;
- esac
- done
-
- # Always prepend --prefix to ensure using the same prefix
- # in subdir configurations.
- ac_arg="--prefix=$prefix"
- case $ac_arg in
- *\'*) ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
- esac
- ac_sub_configure_args="$ac_arg $ac_sub_configure_args"
-
- ac_popdir=`pwd`
- for ac_dir in : $subdirs; do test "x$ac_dir" = x: && continue
-
- # Do not complain, so a configure script can configure whichever
- # parts of a large source tree are present.
- test -d "$srcdir/$ac_dir" || continue
-
- AC_MSG_NOTICE([configuring in $ac_dir])
- AS_MKDIR_P(["$ac_dir"])
- _AC_SRCPATHS(["$ac_dir"])
-
- cd "$ac_dir"
-
- # Check for guested configure; otherwise get Cygnus style configure.
- if test -f "$ac_srcdir/configure.gnu"; then
- ac_sub_configure=$ac_srcdir/configure.gnu
- elif test -f "$ac_srcdir/configure"; then
- ac_sub_configure=$ac_srcdir/configure
- elif test -f "$ac_srcdir/configure.in"; then
- # This should be Cygnus configure.
- ac_sub_configure=$ac_aux_dir/configure
- else
- AC_MSG_WARN([no configuration information is in $ac_dir])
- ac_sub_configure=
- fi
-
- # The recursion is here.
- if test -n "$ac_sub_configure"; then
- # Make the cache file name correct relative to the subdirectory.
- case $cache_file in
- [[\\/]]* | ?:[[\\/]]* ) ac_sub_cache_file=$cache_file ;;
- *) # Relative path.
- ac_sub_cache_file=$ac_top_builddir$cache_file ;;
- esac
-
- AC_MSG_NOTICE([running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir])
- # The eval makes quoting arguments work.
- eval "\$SHELL \"\$ac_sub_configure\" $ac_sub_configure_args \
- --cache-file=\"\$ac_sub_cache_file\" --srcdir=\"\$ac_srcdir\"" ||
- AC_MSG_ERROR([$ac_sub_configure failed for $ac_dir])
- fi
-
- cd "$ac_popdir"
- done
-fi
-])# _AC_OUTPUT_SUBDIRS
-])])
diff --git a/config/override.m4 b/config/override.m4
index 4838a7d..592f641 100644
--- a/config/override.m4
+++ b/config/override.m4
@@ -17,14 +17,13 @@
dnl when needed.
ifdef([m4_PACKAGE_VERSION],
-[ifelse(m4_PACKAGE_VERSION, [2.59], [
-
-dnl AC_DEFUN a commonly used macro so this file is picked up.
+[dnl AC_DEFUN a commonly used macro so this file is picked up.
m4_copy([AC_PREREQ], [_AC_PREREQ])
AC_DEFUN([AC_PREREQ], [frob])
m4_copy([_AC_PREREQ], [AC_PREREQ])
-dnl Override the broken macro.
+ifelse(m4_PACKAGE_VERSION, [2.59], [
+
# _AC_OUTPUT_SUBDIRS
# ------------------
# This is a subroutine of AC_OUTPUT, but it does not go into
@@ -127,6 +126,9 @@
done
fi
])# _AC_OUTPUT_SUBDIRS
+])
+
+ifelse(m4_PACKAGE_VERSION, [2.62],, [
# _AC_ARG_VAR_VALIDATE
# --------------------
