diff options
| author | H.J. Lu <hjl.tools@gmail.com> | 2015-03-17 05:15:34 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2015-03-17 05:15:34 -0700 |
| commit | 5df8a8fcf1cdd7896b38f27e65938a8fc89ec2bc (patch) | |
| tree | 59f6ae5c8f6c097346471f242d8793d4284906fd /config-ml.in | |
| parent | 7f3647e2ba4517be59ce531ec2297918b998fe3e (diff) | |
Sync config-ml.in with GCC trunk
Sync with GCC
2014-06-13 Thomas Schwinge <thomas@codesourcery.com>
* config-ml.in: Robustify ac_configure_args parsing.
Diffstat (limited to 'config-ml.in')
| -rw-r--r-- | config-ml.in | 68 |
1 files changed, 38 insertions, 30 deletions
diff --git a/config-ml.in b/config-ml.in index 11983461c2..927bad66dc 100644 --- a/config-ml.in +++ b/config-ml.in @@ -2,7 +2,7 @@ # wanting multilib support. # # Copyright (C) 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, -# 2005, 2006, 2007, 2008, 2010, 2011 Free Software Foundation, Inc. +# 2005, 2006, 2007, 2008, 2010, 2011, 2014 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 @@ -105,31 +105,34 @@ ml_realsrcdir=${srcdir} # Scan all the arguments and set all the ones we need. -ml_verbose=--verbose -for option in ${ac_configure_args} -do - # strip single quotes surrounding individual options - case $option in - \'*\') eval option=$option ;; - esac - - case $option in - --*) ;; - -*) option=-$option ;; - esac - - case $option in - --*=*) +scan_arguments () +{ + ml_verbose=--verbose + for option + do + # Strip single quotes surrounding individual options, that is, remove one + # level of shell quoting for these. + case $option in + \'*\') eval option=$option ;; + esac + + case $option in + --*) ;; + -*) option=-$option ;; + esac + + case $option in + --*=*) optarg=`echo $option | sed -e 's/^[^=]*=//'` ;; - esac + esac - case $option in - --disable-*) + case $option in + --disable-*) enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'` eval $enableopt=no ;; - --enable-*) + --enable-*) case "$option" in *=*) ;; *) optarg=yes ;; @@ -139,32 +142,37 @@ do # Don't undo its work. case $enableopt in enable_shared | enable_static) ;; - *) eval $enableopt="$optarg" ;; + *) eval $enableopt='$optarg' ;; esac ;; - --norecursion | --no-recursion) + --norecursion | --no-recursion) ml_norecursion=yes ;; - --silent | --sil* | --quiet | --q*) + --silent | --sil* | --quiet | --q*) ml_verbose=--silent ;; - --verbose | --v | --verb*) + --verbose | --v | --verb*) ml_verbose=--verbose ;; - --with-*) + --with-*) case "$option" in *=*) ;; *) optarg=yes ;; esac withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` - eval $withopt="$optarg" + eval $withopt='$optarg' ;; - --without-*) + --without-*) withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'` eval $withopt=no ;; - esac -done + esac + done +} +# Use eval to properly handle configure arguments such as +# --enable-foo='--enable-a=1 --enable-b=2 --enable-c=3'. +eval scan_arguments "${ac_configure_args}" +unset scan_arguments # Only do this if --enable-multilib. if [ "${enable_multilib}" = yes ]; then @@ -860,7 +868,7 @@ if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then if eval ${ml_config_env} ${ml_config_shell} ${ml_recprog} \ --with-multisubdir=${ml_dir} --with-multisrctop=${multisrctop} \ - ${ac_configure_args} ${ml_config_env} ${ml_srcdiroption} ; then + "${ac_configure_args}" ${ml_config_env} ${ml_srcdiroption} ; then true else exit 1 |