diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/mpd_auto.m4 | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/m4/mpd_auto.m4 b/m4/mpd_auto.m4 new file mode 100644 index 000000000..635f41560 --- /dev/null +++ b/m4/mpd_auto.m4 @@ -0,0 +1,40 @@ +AC_DEFUN([MPD_AUTO_ENABLED], [ + var="enable_$1" + feature="$2" + + if eval "test x`echo '$'$var` = xauto"; then + AC_MSG_NOTICE([auto-detected $feature]) + eval "$var=yes" + fi +]) + +AC_DEFUN([MPD_AUTO_DISABLED], [ + var="enable_$1" + feature="$2" + msg="$3" + + if eval "test x`echo '$'$var` = xauto"; then + AC_MSG_WARN([$msg -- disabling $feature]) + eval "$var=no" + else + AC_MSG_ERROR([$msg]) + fi +]) + +AC_DEFUN([MPD_AUTO_RESULT], [ + name="$1" + var="enable_$1" + found="found_$name" + feature="$2" + msg="$3" + + if eval "test x`echo '$'$var` = xno"; then + eval "$found=no" + fi + + if eval "test x`echo '$'$found` = xyes"; then + MPD_AUTO_ENABLED([$name], [$feature]) + else + MPD_AUTO_DISABLED([$name], [$feature], [$msg]) + fi +]) |