X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/60d119d11e6a12c40d57dc4efeaeaa89b8c3de81..2064758dc2d60183712577efa8b013b72fa0adb4:/include/scan.mk

diff --git a/include/scan.mk b/include/scan.mk
index 7725fc713..1597112d0 100644
--- a/include/scan.mk
+++ b/include/scan.mk
@@ -1,6 +1,6 @@
 include $(TOPDIR)/include/verbose.mk
 
-SCAN_TARGET ?= pkginfo
+SCAN_TARGET ?= packageinfo
 SCAN_NAME ?= package
 SCAN_DIR ?= package
 SCAN_DEPS ?= include/package.mk
@@ -15,7 +15,7 @@ else
   endef
 endif
 
-SCAN = $(patsubst $(SCAN_DIR)/%/Makefile,%,$(shell ls $(SCAN_DIR)/*/Makefile))
+SCAN = $(patsubst $(SCAN_DIR)/%/Makefile,%,$(wildcard $(SCAN_DIR)/*/Makefile))
 tmp/.$(SCAN_TARGET):
 	@($(call progress,Collecting $(SCAN_NAME) info: merging...))
 	for file in $(SCAN); do \
@@ -24,16 +24,28 @@ tmp/.$(SCAN_TARGET):
 	@($(call progress,Collecting $(SCAN_NAME) info: done))
 	@echo
 
+ifneq ($(SCAN_EXTRA),)
+SCAN_STAMP=tmp/info/.scan-$(SCAN_TARGET)-$(shell ls $(SCAN_EXTRA) 2>/dev/null | (md5sum || md5) 2>/dev/null | cut -d' ' -f1)
+$(SCAN_STAMP):
+	rm -f tmp/info/.scan-$(SCAN_TARGET)-*
+	touch $@
+endif
+
+# FIXME: generate this dynamically?
+ifeq ($(SCAN_TARGET),packageinfo)
+tmp/info/.packageinfo-kernel: $(wildcard package/kernel/modules/*.mk)
+endif
+
 define scanfiles
 $(foreach FILE,$(SCAN),
-  tmp/.$(SCAN_TARGET): tmp/info/.$(SCAN_TARGET)-$(FILE) FORCE
-  tmp/info/.$(SCAN_TARGET)-$(FILE): $(SCAN_DEPS) $(SCAN_DIR)/$(FILE)/Makefile
-	{ \
+  tmp/.$(SCAN_TARGET): tmp/info/.$(SCAN_TARGET)-$(FILE) $(SCAN_DEPS)
+  tmp/info/.$(SCAN_TARGET)-$(FILE): $(SCAN_DIR)/$(FILE)/Makefile $(SCAN_STAMP)
+	grep -E 'include (\$$$$\(INCLUDE_DIR\)|\$$$$\(TOPDIR\)/include)/' $(SCAN_DIR)/$(FILE)/Makefile >/dev/null && { \
 		$$(call progress,Collecting $(SCAN_NAME) info: $(SCAN_DIR)/$(FILE)) \
 		echo Source-Makefile: $(SCAN_DIR)/$(FILE)/Makefile; \
 		$(NO_TRACE_MAKE) --no-print-dir DUMP=1 -C $(SCAN_DIR)/$(FILE) 3>/dev/null || echo "ERROR: please fix $(SCAN_DIR)/$(FILE)/Makefile" >&2; \
 		echo; \
-	} > $$@
+	} > $$@ || true
 )
 
 endef