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Massive speedup in the package/target scanning step - per package metadata files are now cached. - timestamp.pl calls have been replaced with make file dependencies - an extra stamp file ensures that directory listing changes force a rebuild

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SVN-Revision: 6404
This commit is contained in:
Felix Fietkau 2007-02-27 21:14:00 +00:00
parent 046dc6bde1
commit 423e90915d
2 changed files with 70 additions and 32 deletions
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59
Makefile
View File

@ -39,44 +39,37 @@ else
endif
export OPENWRTVERSION
ifneq ($(shell ./scripts/timestamp.pl -p tmp/.pkginfo package scripts include),tmp/.pkginfo)
tmp/.pkginfo: FORCE
endif
ifneq ($(shell ./scripts/timestamp.pl -p tmp/.targetinfo target/linux scripts include),tmp/.targetinfo)
tmp/.targetinfo: FORCE
endif
ifeq ($(FORCE),)
.config scripts/config/conf scripts/config/mconf: tmp/.prereq-build
world: tmp/.prereq-packages tmp/.prereq-target
endif
ifeq ($(IS_TTY),1)
define progress
printf "\033[M\r$(1)" >&2;
endef
endif
define dumpinfo
@mkdir -p tmp
@echo -n Collecting $(2) info...
@-for dir in $(1)/*/; do \
[ -f "$${dir}/Makefile" ] || continue; \
$(call progress,Collecting $(2) info: $${dir%%/}) \
echo Source-Makefile: $${dir}Makefile; \
$(NO_TRACE_MAKE) --no-print-dir DUMP=1 -C $$dir 3>/dev/null || echo "ERROR: please fix $${dir}Makefile" >&2; \
echo; \
done > $@
@($(call progress,Collecting $(2) info: done))
@echo
define stamp
tmp/info/.stamp-$(1)-$(shell ls $(2)/*/Makefile | (md5sum || md5) 2>/dev/null | cut -d' ' -f1)
endef
tmp/.pkginfo:
$(call dumpinfo,package,package)
STAMP_pkginfo=$(call stamp,pkginfo,package)
STAMP_targetinfo=$(call stamp,targetinfo,target/linux)
define scan_info
tmp/.targetinfo:
$(call dumpinfo,target/linux,target)
$(STAMP_$(1)):
@mkdir -p tmp/info
@rm -f tmp/info/.stamp-$(1)*
@touch $$@
$(foreach FILE,$(shell ls $(2)/*/Makefile),
tmp/.$(1): $(FILE)
$(FILE):
)
tmp/.$(1): $(STAMP_$(1))
@echo -n Collecting $(3) info...
@$(NO_TRACE_MAKE) -s -f include/scan.mk SCAN_TARGET="$(1)" SCAN_DIR="$(2)" SCAN_NAME="$(3)" SCAN_DEPS="$(4)"
endef
$(eval $(call scan_info,pkginfo,package,package,include/package.mk))
$(eval $(call scan_info,targetinfo,target/linux,target,include/kernel-build.mk include/kernel-version.mk))
tmpinfo-clean: FORCE
@-rm -rf tmp/.pkginfo tmp/.targetinfo
@ -117,10 +110,12 @@ kernel_menuconfig: .config FORCE
-$(MAKE) target/linux-prepare
$(NO_TRACE_MAKE) -C target/linux menuconfig
package/%: tmp/.pkginfo tmp/.targetinfo FORCE
package/%:
@$(NO_TRACE_MAKE) -s tmp/.pkginfo tmp/.targetinfo
$(MAKE) -C package $(patsubst package/%,%,$@)
target/%: tmp/.pkginfo tmp/.targetinfo FORCE
target/%:
@$(NO_TRACE_MAKE) -s tmp/.pkginfo tmp/.targetinfo
$(MAKE) -C target $(patsubst target/%,%,$@)
tools/%: FORCE

43
include/scan.mk Normal file
View File

@ -0,0 +1,43 @@
include $(TOPDIR)/include/verbose.mk
SCAN_TARGET ?= pkginfo
SCAN_NAME ?= package
SCAN_DIR ?= package
SCAN_DEPS ?= include/package.mk
ifeq ($(IS_TTY),1)
define progress
printf "\033[M\r$(1)" >&2;
endef
else
define progress
:
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)-$$file; \
done > $@
@($(call progress,Collecting $(SCAN_NAME) info: done))
@echo
define scanfiles
$(foreach FILE,$(SCAN),
tmp/.$(SCAN_TARGET): tmp/info/.$(SCAN_TARGET)-$(FILE) FORCE
tmp/info/.$(SCAN_TARGET)-$(FILE): $(SCAN_DEPS) $(SCAN_DIR)/$(FILE)/Makefile
{ \
$$(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; \
} > $$@
)
endef
$(eval $(call scanfiles))
FORCE:
.PHONY: FORCE