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authorjsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4>2007-02-17 13:35:03 +0000
committerjsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4>2007-02-17 13:35:03 +0000
commit77ae4d791507dcd2e2944fb2ee71796c1b787038 (patch)
tree26a4e7a6d7732528c8e82325d97eac21815b6955 /configure.ac
parent7865f8be3feb2aee334ae94e7b49f089af0c820f (diff)
downloadgcc-77ae4d791507dcd2e2944fb2ee71796c1b787038.tar.gz
2007-02-17 Mark Mitchell <mark@codesourcery.com>
Nathan Sidwell <nathan@codesourcery.com> Vladimir Prus <vladimir@codesourcery.com Joseph Myers <joseph@codesourcery.com> * configure.ac (TOPLEVEL_CONFIGURE_ARGUMENTS): Fix quoting. * configure: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122073 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac30
1 files changed, 20 insertions, 10 deletions
diff --git a/configure.ac b/configure.ac
index 087e5fe4566..7e342adeb22 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
-# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-# 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+# 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
#
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
@@ -85,14 +85,24 @@ progname=$0
# if PWD already has a value, it is probably wrong.
if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi
-# Export original configure arguments for use by sub-configures. These
-# will be expanded by make, so quote '$'.
-tmp="$progname $@"
-sed -e 's,\$,$$,g' <<EOF_SED > conftestsed.out
-$tmp
-EOF_SED
-TOPLEVEL_CONFIGURE_ARGUMENTS=`cat conftestsed.out`
-rm -f conftestsed.out
+# Export original configure arguments for use by sub-configures.
+# Quote arguments with shell meta charatcers.
+TOPLEVEL_CONFIGURE_ARGUMENTS=
+set -- "$progname" "$@"
+for ac_arg; do
+ case "$ac_arg" in
+ *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
+ ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"`
+ # if the argument is of the form -foo=baz, quote the baz part only
+ ac_arg=`echo "'$ac_arg'" | sed "s/^'\([[-a-zA-Z0-9]]*=\)/\\1'/"` ;;
+ *) ;;
+ esac
+ # Add the quoted argument to the list.
+ TOPLEVEL_CONFIGURE_ARGUMENTS="$TOPLEVEL_CONFIGURE_ARGUMENTS $ac_arg"
+done
+# Remove the initial space we just introduced and, as these will be
+# expanded by make, quote '$'.
+TOPLEVEL_CONFIGURE_ARGUMENTS=`echo "x$TOPLEVEL_CONFIGURE_ARGUMENTS" | sed -e 's/^x *//' -e 's,\\$,$$,g'`
AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS)
moveifchange=${srcdir}/move-if-change