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948dc515dc
Add a variable that stores the original value of $PATH
in the host system's shell, before Make alters it.
This can be useful for when it is necessary
to ignore symlinks and programs made by the build system.
Define this new variable before all instances of
'export PATH:=' or similar.
Signed-off-by: Michael Pratt <mcpratt@pm.me>
(cherry picked from commit d87a8aa148)
122 lines
3.7 KiB
Makefile
122 lines
3.7 KiB
Makefile
include $(TOPDIR)/include/verbose.mk
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include $(TOPDIR)/rules.mk
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TMP_DIR:=$(TOPDIR)/tmp
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all: $(TMP_DIR)/.$(SCAN_TARGET)
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SCAN_TARGET ?= packageinfo
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SCAN_NAME ?= package
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SCAN_DIR ?= package
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TARGET_STAMP:=$(TMP_DIR)/info/.files-$(SCAN_TARGET).stamp
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FILELIST:=$(TMP_DIR)/info/.files-$(SCAN_TARGET)-$(SCAN_COOKIE)
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OVERRIDELIST:=$(TMP_DIR)/info/.overrides-$(SCAN_TARGET)-$(SCAN_COOKIE)
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export ORIG_PATH:=$(if $(ORIG_PATH),$(ORIG_PATH),$(PATH))
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export PATH:=$(STAGING_DIR_HOST)/bin:$(PATH)
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define feedname
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$(if $(patsubst feeds/%,,$(1)),,$(word 2,$(subst /, ,$(1))))
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endef
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ifeq ($(SCAN_NAME),target)
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SCAN_DEPS=image/Makefile profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk image/*.mk
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else
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SCAN_DEPS=$(TOPDIR)/include/package*.mk
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ifneq ($(call feedname,$(SCAN_DIR)),)
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SCAN_DEPS += $(TOPDIR)/feeds/$(call feedname,$(SCAN_DIR))/*.mk
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endif
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endif
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ifeq ($(IS_TTY),1)
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ifneq ($(strip $(NO_COLOR)),1)
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define progress
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printf "\033[M\r$(1)" >&2;
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endef
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else
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define progress
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printf "\r$(1)" >&2;
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endef
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endif
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else
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define progress
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:;
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endef
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endif
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define PackageDir
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$(TMP_DIR)/.$(SCAN_TARGET): $(TMP_DIR)/info/.$(SCAN_TARGET)-$(1)
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$(TMP_DIR)/info/.$(SCAN_TARGET)-$(1): $(SCAN_DIR)/$(2)/Makefile $(foreach DEP,$(DEPS_$(SCAN_DIR)/$(2)/Makefile) $(SCAN_DEPS),$(wildcard $(if $(filter /%,$(DEP)),$(DEP),$(SCAN_DIR)/$(2)/$(DEP))))
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{ \
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$$(call progress,Collecting $(SCAN_NAME) info: $(SCAN_DIR)/$(2)) \
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echo Source-Makefile: $(SCAN_DIR)/$(2)/Makefile; \
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$(if $(3),echo Override: $(3),true); \
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$(NO_TRACE_MAKE) --no-print-dir -r DUMP=1 FEED="$(call feedname,$(2))" -C $(SCAN_DIR)/$(2) $(SCAN_MAKEOPTS) 2>/dev/null || { \
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mkdir -p "$(TOPDIR)/logs/$(SCAN_DIR)/$(2)"; \
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$(NO_TRACE_MAKE) --no-print-dir -r DUMP=1 FEED="$(call feedname,$(2))" -C $(SCAN_DIR)/$(2) $(SCAN_MAKEOPTS) > $(TOPDIR)/logs/$(SCAN_DIR)/$(2)/dump.txt 2>&1; \
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$$(call progress,ERROR: please fix $(SCAN_DIR)/$(2)/Makefile - see logs/$(SCAN_DIR)/$(2)/dump.txt for details\n) \
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rm -f $$@; \
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}; \
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echo; \
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} > $$@.tmp
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mv $$@.tmp $$@
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endef
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$(OVERRIDELIST):
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rm -f $(TMP_DIR)/info/.overrides-$(SCAN_TARGET)-*
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touch $@
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ifeq ($(SCAN_NAME),target)
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GREP_STRING=BuildTarget
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else
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GREP_STRING=(Build/DefaultTargets|BuildPackage|KernelPackage)
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endif
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$(FILELIST): $(OVERRIDELIST)
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rm -f $(TMP_DIR)/info/.files-$(SCAN_TARGET)-*
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find -L $(SCAN_DIR) -mindepth 1 $(if $(SCAN_DEPTH),-maxdepth $(SCAN_DEPTH)) $(SCAN_EXTRA) -name Makefile | xargs grep -aHE 'call $(GREP_STRING)' | sed -e 's#^$(SCAN_DIR)/##' -e 's#/Makefile:.*##' | uniq | awk -v of=$(OVERRIDELIST) -f include/scan.awk > $@
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$(TMP_DIR)/info/.files-$(SCAN_TARGET).mk: $(FILELIST)
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( \
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cat $< | awk '{print "$(SCAN_DIR)/" $$0 "/Makefile" }' | xargs grep -HE '^ *SCAN_DEPS *= *' | awk -F: '{ gsub(/^.*DEPS *= */, "", $$2); print "DEPS_" $$1 "=" $$2 }'; \
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awk -F/ -v deps="$$DEPS" -v of="$(OVERRIDELIST)" ' \
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BEGIN { \
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while (getline < (of)) \
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override[$$NF]=$$0; \
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close(of) \
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} \
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{ \
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info=$$0; \
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gsub(/\//, "_", info); \
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dir=$$0; \
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pkg=""; \
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if($$NF in override) \
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pkg=override[$$NF]; \
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print "$$(eval $$(call PackageDir," info "," dir "," pkg "))"; \
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} ' < $<; \
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true; \
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) > $@.tmp
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mv $@.tmp $@
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-include $(TMP_DIR)/info/.files-$(SCAN_TARGET).mk
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$(TARGET_STAMP)::
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+( \
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$(NO_TRACE_MAKE) $(FILELIST); \
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MD5SUM=$$(cat $(FILELIST) $(OVERRIDELIST) | $(MKHASH) md5 | awk '{print $$1}'); \
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[ -f "$@.$$MD5SUM" ] || { \
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rm -f $@.*; \
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touch $@.$$MD5SUM; \
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touch $@; \
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} \
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)
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$(TMP_DIR)/.$(SCAN_TARGET): $(TARGET_STAMP)
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$(call progress,Collecting $(SCAN_NAME) info: merging...)
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-cat $(FILELIST) | awk '{gsub(/\//, "_", $$0);print "$(TMP_DIR)/info/.$(SCAN_TARGET)-" $$0}' | xargs cat > $@ 2>/dev/null
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$(call progress,Collecting $(SCAN_NAME) info: done)
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echo
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FORCE:
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.PHONY: FORCE
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.NOTPARALLEL:
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