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m4/mpd_depends.m4: print warning when disabling the feature

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Max Kellermann
2017-01-26 09:58:34 +01:00
parent 8d4ed1e988
commit 5ad1fe77b1
3 changed files with 6 additions and 5 deletions
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5
m4/mpd_depends.m4
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@@ -2,13 +2,14 @@ dnl Declare a dependency of one feature on another. If the depending
dnl feature is disabled, the former must be disabled as well. If the
dnl former was explicitly enabled, abort with an error message.
dnl
dnl Parameters: varname1, varname2 (=dependency), errmsg
dnl Parameters: varname1, varname2 (=dependency), description, errmsg
AC_DEFUN([MPD_DEPENDS], [
if test x$$2 = xno; then
if test x$$1 = xauto; then
AC_MSG_WARN([$4: disabling $3])
$1=no
elif test x$$1 = xyes; then
AC_MSG_ERROR([$3])
AC_MSG_ERROR([$3: $4])
fi
fi
])