This patch enable building all linux supported LCL widget sets.

diff --git a/lcl/Makefile.fpc b/lcl/Makefile.fpc

index ecd40c3..dd35600 100644

--- a/lcl/Makefile.fpc

+++ b/lcl/Makefile.fpc

@@ -152,6 +152,7 @@ cleanintf:

 	$(MAKE) -C interfaces clean

 all: lclbase compiled intf

+	for WS in gtk2 nogui qt ; do ${MAKE} intf LCL_PLATFORM=$${WS} ; done

 cleanlaz: cleanall

 cleanall: clean