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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-11-23 20:22:50 +02:00

rewrite of the metadata scanning - cleaner code, faster scanning, recursive scanning and better handling of makefile dependencies

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7981 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2007-07-15 22:51:12 +00:00
parent dcd9e5ec4d
commit 069301889a
3 changed files with 49 additions and 35 deletions

View File

@ -44,10 +44,13 @@ endif
package/%/Makefile: ;
target/%/Makefile: ;
SCAN_COOKIE?=$(shell echo $$$$)
export SCAN_COOKIE
tmp/.packageinfo tmp/.targetinfo: FORCE
mkdir -p tmp/info
$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="" SCAN_TARGET_DEPS="$(wildcard target/*/Makefile include/kernel*.mk)" SCAN_EXTRA=""
$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(wildcard package/*/Makefile include/package*.mk include/kernel.mk)" SCAN_EXTRA=""
$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk" SCAN_EXTRA=""
$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk" SCAN_EXTRA=""
tmpinfo-clean: FORCE
-rm -rf tmp/.*info

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@ -1,9 +1,12 @@
include $(TOPDIR)/include/verbose.mk
all: tmp/.$(SCAN_TARGET)
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
@ -15,41 +18,48 @@ else
endef
endif
SCAN = $(patsubst $(SCAN_DIR)/%/Makefile,%,$(wildcard $(SCAN_DIR)/*/Makefile))
tmp/.$(SCAN_TARGET):
@($(call progress,Collecting $(SCAN_NAME) info: merging...))
for file in $(SCAN); do \
cat tmp/info/.$(SCAN_TARGET)-$$file; \
done > $@
@($(call progress,Collecting $(SCAN_NAME) info: done))
@echo
ifneq ($(SCAN_EXTRA),)
SCAN_STAMP=tmp/info/.scan-$(SCAN_TARGET)-$(shell ls $(SCAN_EXTRA) 2>/dev/null | (md5sum || md5) 2>/dev/null | cut -d' ' -f1)
$(SCAN_STAMP):
rm -f tmp/info/.scan-$(SCAN_TARGET)-*
touch $@
endif
# FIXME: generate this dynamically?
ifeq ($(SCAN_TARGET),packageinfo)
tmp/info/.packageinfo-kernel: $(wildcard package/kernel/modules/*.mk)
endif
define scanfiles
$(foreach FILE,$(SCAN),
tmp/.$(SCAN_TARGET): tmp/info/.$(SCAN_TARGET)-$(FILE) $(SCAN_TARGET_DEPS) $(SCAN_DEPS)
tmp/info/.$(SCAN_TARGET)-$(FILE): $(SCAN_DIR)/$(FILE)/Makefile $(SCAN_STAMP) $(SCAN_TARGET_DEPS)
grep -E 'include (\$$$$\(INCLUDE_DIR\)|\$$$$\(TOPDIR\)/include)/' $(SCAN_DIR)/$(FILE)/Makefile >/dev/null && { \
$$(call progress,Collecting $(SCAN_NAME) info: $(SCAN_DIR)/$(FILE)) \
echo Source-Makefile: $(SCAN_DIR)/$(FILE)/Makefile; \
$(NO_TRACE_MAKE) --no-print-dir DUMP=1 -C $(SCAN_DIR)/$(FILE) 3>/dev/null || echo "ERROR: please fix $(SCAN_DIR)/$(FILE)/Makefile" >&2; \
define PackageDir
tmp/.$(SCAN_TARGET): tmp/info/.$(SCAN_TARGET)-$(1)
tmp/info/.$(SCAN_TARGET)-$(1): $(SCAN_DIR)/$(1)/Makefile $(SCAN_STAMP) $(foreach DEP,$(DEPS_$(SCAN_DIR)/$(1)/Makefile) $(SCAN_DEPS),$(wildcard $(if $(filter /%,$(DEP)),$(DEP),$(SCAN_DIR)/$(1)/$(DEP))))
{ \
$$(call progress,Collecting $(SCAN_NAME) info: $(SCAN_DIR)/$(1)) \
echo Source-Makefile: $(SCAN_DIR)/$(1)/Makefile; \
$(NO_TRACE_MAKE) --no-print-dir DUMP=1 -C $(SCAN_DIR)/$(1) 2>/dev/null || echo "ERROR: please fix $(SCAN_DIR)/$(1)/Makefile" >&2; \
echo; \
} > $$@ || true
)
endef
$(eval $(call scanfiles))
$(FILELIST):
rm -f tmp/info/.files-$(SCAN_TARGET)-*
find $(SCAN_DIR) $(SCAN_EXTRA) -mindepth 1 $(if $(SCAN_DEPTH),-maxdepth $(SCAN_DEPTH)) -name Makefile | xargs grep -HE 'call (KernelPackage|Build(Package|Kernel))' | sed -e 's#^$(SCAN_DIR)/##' -e 's#/Makefile:.*##' | uniq > $@
tmp/info/.files-$(SCAN_TARGET).mk: $(FILELIST)
( \
cat $< | awk '{print "$(SCAN_DIR)/" $$0 "/Makefile" }' | xargs grep -HE '^ *SCAN_DEPS *= *' | awk -F: '{ gsub(/^.*DEPS *= */, "", $$2); print "DEPS_" $$1 "=" $$2 }'; \
awk -v deps="$$DEPS" '{ \
print "$$(eval $$(call PackageDir," $$0 "))"; \
} ' < $<; \
true; \
) > $@
-include tmp/info/.files-$(SCAN_TARGET).mk
$(TARGET_STAMP):
( \
$(NO_TRACE_MAKE) $(FILELIST); \
MD5SUM=$$(cat $(FILELIST) | (md5sum || md5) | awk '{print $$1}'); \
[ -f "$@.$$MD5SUM" ] || { \
rm -f $@.*; \
touch $@.$$MD5SUM; \
touch $@; \
} \
)
tmp/.$(SCAN_TARGET): $(TARGET_STAMP) $(SCAN_STAMP)
$(call progress,Collecting $(SCAN_NAME) info: merging...)
cat $(FILELIST) | awk '{print "tmp/info/.$(SCAN_TARGET)-" $$0}' | xargs cat > $@
$(call progress,Collecting $(SCAN_NAME) info: done)
echo
FORCE:
.PHONY: FORCE

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@ -17,6 +17,7 @@ PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/packages
# build all in-tree kmod-* packages by default
KMOD_DEFAULT:=m
SCAN_DEPS=modules/*.mk
include $(INCLUDE_DIR)/package.mk
ifeq ($(DUMP),)