diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/configure.ac b/configure.ac index 087e5fe..7e342ad 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 |