diff options
Diffstat (limited to 'aclocal')
| -rw-r--r-- | aclocal/quoting.m4 | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/aclocal/quoting.m4 b/aclocal/quoting.m4 index 53d98a4b87..0a95ae3e9b 100644 --- a/aclocal/quoting.m4 +++ b/aclocal/quoting.m4 @@ -1,17 +1,19 @@ dnl RTEMS_CONFIGURE_ARGS_QUOTE(dnl RETURN_VAR, [ADDITIONAL_CASES], [VAR_TO_PROCESS]]) dnl -AC_DEFUN([RTEMS_CONFIGURE_ARGS_QUOTE], +AC_DEFUN([_RTEMS_CONFIGURE_ARGS_QUOTE], [ +$1_prune() +{ # Remove --cache-file and --srcdir arguments so they do not pile up. $1= ac_prev= - for ac_arg in m4_if([$3],,[$ac_configure_args],[[$]$3]); do + for ac_arg + do if test -n "$ac_prev"; then ac_prev= continue fi - # the eval casts away sh quotes - case `eval echo $ac_arg` in + case $ac_arg in -cache-file | --cache-file | --cache-fil | --cache-fi \ | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) ac_prev=cache_file ;; @@ -26,7 +28,14 @@ AC_DEFUN([RTEMS_CONFIGURE_ARGS_QUOTE], -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*) ;; m4_if([$2],,,[$2]) - *) $1="$$1 $ac_arg" ;; + *) $1="$$1 '$ac_arg'" ;; esac done + export $1 +} +]) + +AC_DEFUN([RTEMS_CONFIGURE_ARGS_QUOTE],[ +m4_expand_once([_RTEMS_CONFIGURE_ARGS_QUOTE([$1],[$2])]) +eval $1_prune m4_if([$3],,[$ac_configure_args],[[$]$3]) ]) |