diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/mpd_func.m4 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/m4/mpd_func.m4 b/m4/mpd_func.m4 new file mode 100644 index 000000000..c4650336b --- /dev/null +++ b/m4/mpd_func.m4 @@ -0,0 +1,12 @@ +dnl MPD_OPTIONAL_FUNC(func, macro) +dnl +dnl Allow the user to enable or disable the use of a function. If the +dnl option is not specified, the function is auto-detected. +AC_DEFUN([MPD_OPTIONAL_FUNC], [ + AC_ARG_ENABLE([$1], + AS_HELP_STRING([--enable-$1], + [use the function "$1()" (default: auto)]), + [test xenable_$1 = xyes && AC_DEFINE([$2], 1, [Define to use $1()])], + [AC_CHECK_FUNC([$1], + [AC_DEFINE([$2], 1, [Define to use $1()])],)]) +]) |