Fresh pull from upstream
[librecmc/librecmc.git] / include / scan.mk
1 include $(TOPDIR)/include/verbose.mk
2 TMP_DIR:=$(TOPDIR)/tmp
3
4 all: $(TMP_DIR)/.$(SCAN_TARGET)
5
6 include $(TOPDIR)/include/host.mk
7
8 SCAN_TARGET ?= packageinfo
9 SCAN_NAME ?= package
10 SCAN_DIR ?= package
11 TARGET_STAMP:=$(TMP_DIR)/info/.files-$(SCAN_TARGET).stamp
12 FILELIST:=$(TMP_DIR)/info/.files-$(SCAN_TARGET)-$(SCAN_COOKIE)
13 OVERRIDELIST:=$(TMP_DIR)/info/.overrides-$(SCAN_TARGET)-$(SCAN_COOKIE)
14
15 ifeq ($(IS_TTY),1)
16   define progress
17         printf "\033[M\r$(1)" >&2;
18   endef
19 else
20   define progress
21         :;
22   endef
23 endif
24
25 define feedname
26 $(if $(patsubst feeds/%,,$(1)),,$(word 2,$(subst /, ,$(1))))
27 endef
28
29 define PackageDir
30   $(TMP_DIR)/.$(SCAN_TARGET): $(TMP_DIR)/info/.$(SCAN_TARGET)-$(1)
31   $(TMP_DIR)/info/.$(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))))
32         { \
33                 $$(call progress,Collecting $(SCAN_NAME) info: $(SCAN_DIR)/$(2)) \
34                 echo Source-Makefile: $(SCAN_DIR)/$(2)/Makefile; \
35                 $(if $(3),echo Override: $(3),true); \
36                 $(NO_TRACE_MAKE) --no-print-dir -r DUMP=1 FEED="$(call feedname,$(2))" -C $(SCAN_DIR)/$(2) $(SCAN_MAKEOPTS) 2>/dev/null || { \
37                         mkdir -p "$(TOPDIR)/logs/$(SCAN_DIR)/$(2)"; \
38                         $(NO_TRACE_MAKE) --no-print-dir -r DUMP=1 FEED="$(call feedname,$(2))" -C $(SCAN_DIR)/$(2) $(SCAN_MAKEOPTS) > $(TOPDIR)/logs/$(SCAN_DIR)/$(2)/dump.txt 2>&1; \
39                         $$(call progress,ERROR: please fix $(SCAN_DIR)/$(2)/Makefile - see logs/$(SCAN_DIR)/$(2)/dump.txt for details\n) \
40                         rm -f $$@; \
41                 }; \
42                 echo; \
43         } > $$@.tmp
44         mv $$@.tmp $$@
45 endef
46
47 $(OVERRIDELIST):
48         rm -f $(TMP_DIR)/info/.overrides-$(SCAN_TARGET)-*
49         touch $@
50
51 ifeq ($(SCAN_NAME),target)
52   GREP_STRING=BuildTarget
53 else
54   GREP_STRING=(Build/DefaultTargets|BuildPackage|KernelPackage)
55 endif
56
57 $(FILELIST): $(OVERRIDELIST)
58         rm -f $(TMP_DIR)/info/.files-$(SCAN_TARGET)-*
59         $(call FIND_L, $(SCAN_DIR)) $(SCAN_EXTRA) -mindepth 1 $(if $(SCAN_DEPTH),-maxdepth $(SCAN_DEPTH)) -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 > $@
60
61 $(TMP_DIR)/info/.files-$(SCAN_TARGET).mk: $(FILELIST)
62         ( \
63                 cat $< | awk '{print "$(SCAN_DIR)/" $$0 "/Makefile" }' | xargs grep -HE '^ *SCAN_DEPS *= *' | awk -F: '{ gsub(/^.*DEPS *= */, "", $$2); print "DEPS_" $$1 "=" $$2 }'; \
64                 awk -F/ -v deps="$$DEPS" -v of="$(OVERRIDELIST)" ' \
65                 BEGIN { \
66                         while (getline < (of)) \
67                                 override[$$NF]=$$0; \
68                         close(of) \
69                 } \
70                 { \
71                         info=$$0; \
72                         gsub(/\//, "_", info); \
73                         dir=$$0; \
74                         pkg=""; \
75                         if($$NF in override) \
76                                 pkg=override[$$NF]; \
77                         print "$$(eval $$(call PackageDir," info "," dir "," pkg "))"; \
78                 } ' < $<; \
79                 true; \
80         ) > $@.tmp
81         mv $@.tmp $@
82
83 -include $(TMP_DIR)/info/.files-$(SCAN_TARGET).mk
84
85 $(TARGET_STAMP)::
86         +( \
87                 $(NO_TRACE_MAKE) $(FILELIST); \
88                 MD5SUM=$$(cat $(FILELIST) $(OVERRIDELIST) | mkhash md5 | awk '{print $$1}'); \
89                 [ -f "$@.$$MD5SUM" ] || { \
90                         rm -f $@.*; \
91                         touch $@.$$MD5SUM; \
92                         touch $@; \
93                 } \
94         )
95
96 $(TMP_DIR)/.$(SCAN_TARGET): $(TARGET_STAMP)
97         $(call progress,Collecting $(SCAN_NAME) info: merging...)
98         -cat $(FILELIST) | awk '{gsub(/\//, "_", $$0);print "$(TMP_DIR)/info/.$(SCAN_TARGET)-" $$0}' | xargs cat > $@ 2>/dev/null
99         $(call progress,Collecting $(SCAN_NAME) info: done)
100         echo
101
102 FORCE:
103 .PHONY: FORCE
104 .NOTPARALLEL: