build: do not allow the SDK to reconfigure built-in kernel modules
[openwrt/staging/stintel.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 ifdef SDK
30 IGNORE_PACKAGES = linux
31 endif
32
33 define PackageDir
34 $(if $(filter $(addprefix %_,$(IGNORE_PACKAGES)),$(1)),,$(TMP_DIR)/.$(SCAN_TARGET): $(TMP_DIR)/info/.$(SCAN_TARGET)-$(1))
35 $(TMP_DIR)/info/.$(SCAN_TARGET)-$(1): $(SCAN_DIR)/$(2)/Makefile $(SCAN_STAMP) $(foreach DEP,$(DEPS_$(SCAN_DIR)/$(2)/Makefile) $(SCAN_DEPS),$(wildcard $(if $(filter /%,$(DEP)),$(DEP),$(SCAN_DIR)/$(2)/$(DEP))))
36 { \
37 $$(call progress,Collecting $(SCAN_NAME) info: $(SCAN_DIR)/$(2)) \
38 echo Source-Makefile: $(SCAN_DIR)/$(2)/Makefile; \
39 $(if $(3),echo Override: $(3),true); \
40 $(NO_TRACE_MAKE) --no-print-dir -r DUMP=1 FEED="$(call feedname,$(2))" -C $(SCAN_DIR)/$(2) $(SCAN_MAKEOPTS) 2>/dev/null || { \
41 mkdir -p "$(TOPDIR)/logs/$(SCAN_DIR)/$(2)"; \
42 $(NO_TRACE_MAKE) --no-print-dir -r DUMP=1 FEED="$(call feedname,$(2))" -C $(SCAN_DIR)/$(2) $(SCAN_MAKEOPTS) > $(TOPDIR)/logs/$(SCAN_DIR)/$(2)/dump.txt 2>&1; \
43 $$(call progress,ERROR: please fix $(SCAN_DIR)/$(2)/Makefile - see logs/$(SCAN_DIR)/$(2)/dump.txt for details\n) \
44 rm -f $$@; \
45 }; \
46 echo; \
47 } > $$@ || true
48 endef
49
50 $(OVERRIDELIST):
51 rm -f $(TMP_DIR)/info/.overrides-$(SCAN_TARGET)-*
52 touch $@
53
54 ifeq ($(SCAN_NAME),target)
55 GREP_STRING=BuildTarget
56 else
57 GREP_STRING=(Build/DefaultTargets|BuildPackage|.+Package)
58 endif
59
60 $(FILELIST): $(OVERRIDELIST)
61 rm -f $(TMP_DIR)/info/.files-$(SCAN_TARGET)-*
62 $(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 > $@
63
64 $(TMP_DIR)/info/.files-$(SCAN_TARGET).mk: $(FILELIST)
65 ( \
66 cat $< | awk '{print "$(SCAN_DIR)/" $$0 "/Makefile" }' | xargs grep -HE '^ *SCAN_DEPS *= *' | awk -F: '{ gsub(/^.*DEPS *= */, "", $$2); print "DEPS_" $$1 "=" $$2 }'; \
67 awk -F/ -v deps="$$DEPS" -v of="$(OVERRIDELIST)" ' \
68 BEGIN { \
69 while (getline < (of)) \
70 override[$$NF]=$$0; \
71 close(of) \
72 } \
73 { \
74 info=$$0; \
75 gsub(/\//, "_", info); \
76 dir=$$0; \
77 pkg=""; \
78 if($$NF in override) \
79 pkg=override[$$NF]; \
80 print "$$(eval $$(call PackageDir," info "," dir "," pkg "))"; \
81 } ' < $<; \
82 true; \
83 ) > $@
84
85 -include $(TMP_DIR)/info/.files-$(SCAN_TARGET).mk
86
87 $(TARGET_STAMP)::
88 +( \
89 $(NO_TRACE_MAKE) $(FILELIST); \
90 MD5SUM=$$(cat $(FILELIST) $(OVERRIDELIST) | (md5sum || md5) 2>/dev/null | awk '{print $$1}'); \
91 [ -f "$@.$$MD5SUM" ] || { \
92 rm -f $@.*; \
93 touch $@.$$MD5SUM; \
94 touch $@; \
95 } \
96 )
97
98 $(TMP_DIR)/.$(SCAN_TARGET): $(TARGET_STAMP) $(SCAN_STAMP)
99 $(call progress,Collecting $(SCAN_NAME) info: merging...)
100 -cat $(FILELIST) | awk '{gsub(/\//, "_", $$0);print "$(TMP_DIR)/info/.$(SCAN_TARGET)-" $$0}' | xargs cat > $@ 2>/dev/null
101 $(call progress,Collecting $(SCAN_NAME) info: done)
102 echo
103
104 FORCE:
105 .PHONY: FORCE
106 .NOTPARALLEL: