diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/mpd_func.m4 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/m4/mpd_func.m4 b/m4/mpd_func.m4 index d12d27062..5f2bf8f3d 100644 --- a/m4/mpd_func.m4 +++ b/m4/mpd_func.m4 @@ -10,3 +10,16 @@ AC_DEFUN([MPD_OPTIONAL_FUNC], [ [AC_CHECK_FUNC([$2], [AC_DEFINE([$3], 1, [Define to use $1])],)]) ]) + +dnl MPD_OPTIONAL_FUNC_NODEF(name, func) +dnl +dnl Allow the user to enable or disable the use of a function. +dnl Works similar to MPD_OPTIONAL_FUNC, however MPD_OPTIONAL_FUNC_NODEF +dnl does not invoke AC_DEFINE when function is enabled. Shell variable +dnl enable_$name is set to "yes" instead. +AC_DEFUN([MPD_OPTIONAL_FUNC_NODEF], [ + AC_ARG_ENABLE([$1], + AS_HELP_STRING([--enable-$1], + [use the function "$1" (default: auto)]),, + [AC_CHECK_FUNC([$2], [enable_$1=yes],)]) +]) |