configure: advertise the MOC variable

If the user has moc installed in a weird place, he/she can use the
MOC variable to set the path to moc. Advertise this variable in
the ./configure help.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
(transplanted from eab0161060b6635c9f3bac6abf0b801ba04f0631)

diff --git a/configure.ac b/configure.ac
index e605e8643a21afb58b696144bb5072cfbffdf523..6ae41e5257a30588302c0830a1dcba4c4b1e9020 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -272,6 +272,7 @@ AS_IF(
 
 #----------------------------------------
 # Check headers and libs for qconf
+AC_ARG_VAR([MOC], [Qt meta object compiler (moc) command])
 AS_IF(
     [test "$need_qt" = "yes" -o "$need_qt" = "auto"],
     [PKG_CHECK_MODULES(