2 files changed, 40 insertions, 30 deletions

diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 55bf95531f2..3d7f1ac9e00 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -130,8 +130,8 @@ endif
 HOSTCFLAGS_lex.zconf.o  := -I$(src)
 HOSTCFLAGS_zconf.tab.o  := -I$(src)
 
-HOSTLOADLIBES_qconf     = -L$(QTLIBPATH) -Wl,-rpath,$(QTLIBPATH) -l$(LIBS_QT) -ldl
-HOSTCXXFLAGS_qconf.o    = -I$(QTDIR)/include -D LKC_DIRECT_LINK
+HOSTLOADLIBES_qconf     = $(KC_QT_LIBS) -ldl
+HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
 
 HOSTLOADLIBES_gconf     = `pkg-config gtk+-2.0 gmodule-2.0 libglade-2.0 --libs`
 HOSTCFLAGS_gconf.o      = `pkg-config gtk+-2.0 gmodule-2.0 libglade-2.0 --cflags` \
@@ -140,40 +140,50 @@ HOSTCFLAGS_gconf.o	= `pkg-config gtk+-2.0 gmodule-2.0 libglade-2.0 --cflags` \
 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
 
 ifeq ($(qconf-target),1)
-MOC = $(QTDIR)/bin/moc
-QTLIBPATH = $(QTDIR)/lib
+$(obj)/.tmp_qtcheck: $(src)/Makefile
 -include $(obj)/.tmp_qtcheck
 
 # QT needs some extra effort...
 $(obj)/.tmp_qtcheck:
-        @set -e; for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
-          if [ -f $$d/include/qconfig.h ]; then DIR=$$d; break; fi; \
-        done; \
-        if [ -z "$$DIR" ]; then \
-          echo "*"; \
-          echo "* Unable to find the QT installation. Please make sure that the"; \
-          echo "* QT development package is correctly installed and the QTDIR"; \
-          echo "* environment variable is set to the correct location."; \
-          echo "*"; \
-          false; \
-        fi; \
-        LIBPATH=$$DIR/lib; LIB=qt; \
-        if [ -f $$QTLIB/libqt-mt.so ] ; then \
-                LIB=qt-mt; \
-                LIBPATH=$$QTLIB; \
+        @set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
+        pkg-config --exists qt 2> /dev/null && pkg=qt; \
+        pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
+        if [ -n "$$pkg" ]; then \
+          cflags="\$$(shell pkg-config $$pkg --cflags)"; \
+          libs="\$$(shell pkg-config $$pkg --libs)"; \
+          moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
+          dir="$$(pkg-config $$pkg --variable=prefix)"; \
         else \
-                $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
-                LIBPATH=$$DIR/lib/$$($(HOSTCXX) -print-multi-os-directory); \
-                if [ -f $$LIBPATH/libqt-mt.so ]; then LIB=qt-mt; fi; \
+          for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
+            if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
+          done; \
+          if [ -z "$$dir" ]; then \
+            echo "*"; \
+            echo "* Unable to find the QT installation. Please make sure that"; \
+            echo "* the QT development package is correctly installed and"; \
+            echo "* either install pkg-config or set the QTDIR environment"; \
+            echo "* variable to the correct location."; \
+            echo "*"; \
+            false; \
+          fi; \
+          libpath=$$dir/lib; lib=qt; osdir=""; \
+          $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
+            osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
+          test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
+          test -f $$libpath/libqt-mt.so && lib=qt-mt; \
+          cflags="-I$$dir/include"; \
+          libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
+          moc="$$dir/bin/moc"; \
         fi; \
-        echo "QTDIR=$$DIR" > $@; echo "QTLIBPATH=$$LIBPATH" >> $@; \
-        echo "LIBS_QT=$$LIB" >> $@; \
-        if [ ! -x $$DIR/bin/moc -a -x /usr/bin/moc ]; then \
+        if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
           echo "*"; \
-          echo "* Unable to find $$DIR/bin/moc, using /usr/bin/moc instead."; \
+          echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
           echo "*"; \
-          echo "MOC=/usr/bin/moc" >> $@; \
-        fi
+          moc="/usr/bin/moc"; \
+        fi; \
+        echo "KC_QT_CFLAGS=$$cflags" > $@; \
+        echo "KC_QT_LIBS=$$libs" >> $@; \
+        echo "KC_QT_MOC=$$moc" >> $@
 endif
 
 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
@@ -211,7 +221,7 @@ $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
 $(obj)/gconf.o: $(obj)/lkc_defs.h
 
 $(obj)/%.moc: $(src)/%.h
-        $(MOC) -i $< -o $@
+        $(KC_QT_MOC) -i $< -o $@
 
 $(obj)/lkc_defs.h: $(src)/lkc_proto.h
         sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c
index a711007ebe3..656d2c87d66 100644
--- a/scripts/kconfig/util.c
+++ b/scripts/kconfig/util.c
@@ -101,7 +101,7 @@ void str_printf(struct gstr *gs, const char *fmt, ...)
         va_end(ap);
 }
 
-/* Retreive value of growable string */
+/* Retrieve value of growable string */
 const char *str_get(struct gstr *gs)
 {
         return gs->s;