silence

[openwrt.git] / include / scan.mk

diff --git a/include/scan.mk b/include/scan.mk
index 7725fc7..53b66f3 100644 (file)
--- a/include/scan.mk
+++ b/include/scan.mk
@@ -1,9 +1,15 @@
 include $(TOPDIR)/include/verbose.mk
+TMP_DIR:=$(TOPDIR)/tmp
 
-SCAN_TARGET ?= pkginfo
+all: tmp/.$(SCAN_TARGET)
+
+include $(TOPDIR)/include/host.mk
+
+SCAN_TARGET ?= packageinfo
 SCAN_NAME ?= package
 SCAN_DIR ?= package
-SCAN_DEPS ?= include/package.mk
+TARGET_STAMP:=tmp/info/.files-$(SCAN_TARGET).stamp
+FILELIST:=tmp/info/.files-$(SCAN_TARGET)-$(SCAN_COOKIE)
 
 ifeq ($(IS_TTY),1)
   define progress
@@ -15,29 +21,51 @@ else
   endef
 endif
 
-SCAN = $(patsubst $(SCAN_DIR)/%/Makefile,%,$(shell ls $(SCAN_DIR)/*/Makefile))
-tmp/.$(SCAN_TARGET):
-       @($(call progress,Collecting $(SCAN_NAME) info: merging...))
-       for file in $(SCAN); do \
-               cat tmp/info/.$(SCAN_TARGET)-$$file; \
-       done > $@
-       @($(call progress,Collecting $(SCAN_NAME) info: done))
-       @echo
-
-define scanfiles
-$(foreach FILE,$(SCAN),
-  tmp/.$(SCAN_TARGET): tmp/info/.$(SCAN_TARGET)-$(FILE) FORCE
-  tmp/info/.$(SCAN_TARGET)-$(FILE): $(SCAN_DEPS) $(SCAN_DIR)/$(FILE)/Makefile
+define PackageDir
+  tmp/.$(SCAN_TARGET): tmp/info/.$(SCAN_TARGET)-$(1)
+  tmp/info/.$(SCAN_TARGET)-$(1): $(SCAN_DIR)/$(2)/Makefile $(SCAN_STAMP) $(foreach DEP,$(DEPS_$(SCAN_DIR)/$(1)/Makefile) $(SCAN_DEPS),$(wildcard $(if $(filter /%,$(DEP)),$(DEP),$(SCAN_DIR)/$(1)/$(DEP))))
        { \
-               $$(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; \
+               $$(call progress,Collecting $(SCAN_NAME) info: $(SCAN_DIR)/$(2)) \
+               echo Source-Makefile: $(SCAN_DIR)/$(2)/Makefile; \
+               $(NO_TRACE_MAKE) --no-print-dir DUMP=1 -C $(SCAN_DIR)/$(2) 2>/dev/null || echo "ERROR: please fix $(SCAN_DIR)/$(2)/Makefile" >&2; \
                echo; \
-       } > $$@
-)
-
+       } > $$@ || true
 endef
-$(eval $(call scanfiles))
+
+$(FILELIST):
+       rm -f tmp/info/.files-$(SCAN_TARGET)-*
+       $(call FIND_L, $(SCAN_DIR)) $(SCAN_EXTRA) -mindepth 1 $(if $(SCAN_DEPTH),-maxdepth $(SCAN_DEPTH)) -name Makefile | xargs grep -HE 'call (Build/DefaultTargets|KernelPackage|Build(Package|Kernel))' | sed -e 's#^$(SCAN_DIR)/##' -e 's#/Makefile:.*##' | uniq > $@
+
+tmp/info/.files-$(SCAN_TARGET).mk: $(FILELIST)
+       ( \
+               cat $< | awk '{print "$(SCAN_DIR)/" $$0 "/Makefile" }' | xargs grep -HE '^ *SCAN_DEPS *= *' | awk -F: '{ gsub(/^.*DEPS *= */, "", $$2); print "DEPS_" $$1 "=" $$2 }'; \
+               awk -v deps="$$DEPS" '{ \
+                       info=$$0; \
+                       gsub(/\//, "_", info); \
+                       print "$$(eval $$(call PackageDir," info "," $$0 "))"; \
+               } ' < $<; \
+               true; \
+       ) > $@
+
+-include tmp/info/.files-$(SCAN_TARGET).mk
+
+$(TARGET_STAMP):
+       ( \
+               $(NO_TRACE_MAKE) $(FILELIST); \
+               MD5SUM=$$(cat $(FILELIST) | (md5sum || md5) | awk '{print $$1}'); \
+               [ -f "$@.$$MD5SUM" ] || { \
+                       rm -f $@.*; \
+                       touch $@.$$MD5SUM; \
+                       touch $@; \
+               } \
+       )
+
+tmp/.$(SCAN_TARGET): $(TARGET_STAMP) $(SCAN_STAMP)
+       $(call progress,Collecting $(SCAN_NAME) info: merging...)
+       cat $(FILELIST) | awk '{gsub(/\//, "_", $$0);print "tmp/info/.$(SCAN_TARGET)-" $$0}' | xargs cat > $@
+       $(call progress,Collecting $(SCAN_NAME) info: done)
+       echo
 
 FORCE:
 .PHONY: FORCE
+.NOTPARALLEL: