xconfig: use pkgconfig to find moc

Various schemes exist to allow parallel installations of multiple major
versions of Qt (4.x with the previous 3.x and/or the upcoming 5.x).
QtCore.pc includes a moc_location variable which should be a more reliable
way to find moc.

Signed-off-by: Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
Signed-off-by: Michal Marek <mmarek@suse.cz>

diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 79662658fb9158af1d7b3ee43dba0cfab0aa42cf..5e2176cba4a63f7474767adf274b447bec861a65 100644 (file)
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -260,8 +260,8 @@ $(obj)/.tmp_qtcheck:
        else \
          cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \
          libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \
-         binpath="\$$(shell pkg-config QtCore --variable=prefix)"; \
-         moc="$$binpath/bin/moc"; \
+         moc="\$$(shell pkg-config QtCore --variable=moc_location)"; \
+         [ -n "$$moc" ] || moc="\$$(shell pkg-config QtCore --variable=prefix)/bin/moc"; \
        fi; \
        echo "KC_QT_CFLAGS=$$cflags" > $@; \
        echo "KC_QT_LIBS=$$libs" >> $@; \