lua-jsonc: add host build support

libs/lua-jsonc/Makefile

@@ -4,7 +4,11 @@ PKG_NAME:=lua-jsonc
 PKG_VERSION:=1
 CMAKE_INSTALL:=1
 
+HOST_BUILD_DEPENDS:=lua/host libjson-c/host
+HOST_UNPACK:=true
+
 include $(INCLUDE_DIR)/package.mk
+include $(INCLUDE_DIR)/host-build.mk
 include $(INCLUDE_DIR)/cmake.mk
 
 define Package/lua-jsonc
@@ -19,4 +23,13 @@ define Package/lua-jsonc/install
 	$(CP) $(PKG_INSTALL_DIR)/usr/lib/* $(1)/usr/lib/
 endef
 
+# For libjson-c
+HOST_LDFLAGS += -Wl,-rpath,$(STAGING_DIR_HOST)/lib
+
+define Host/Install
+	$(INSTALL_DIR) $(1)/usr/lib/lua/5.1
+	$(INSTALL_BIN) $(HOST_BUILD_DIR)/liblua-jsonc.so $(1)/lib/lua/5.1/jsonc.so
+endef
+
 $(eval $(call BuildPackage,lua-jsonc))
+$(eval $(call HostBuild))