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Makefile.housekeeping 17KB

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  1. # -*- makefile -*- : Force emacs to use Makefile mode
  2. # This file contains various boring housekeeping functions that would
  3. # otherwise seriously clutter up the main Makefile.
  4. # Objects to be removed by "make clean"
  5. #
  6. CLEANUP := $(BIN)/*.* # *.* to avoid catching the "CVS" directory
  7. # Version number calculations
  8. #
  9. VERSION_MAJOR = 0
  10. VERSION_MINOR = 5
  11. VERSION_PATCH = 1
  12. EXTRAVERSION =
  13. MM_VERSION = $(VERSION_MAJOR).$(VERSION_MINOR)
  14. VERSION = $(MM_VERSION).$(VERSION_PATCH)$(EXTRAVERSION)
  15. CFLAGS += -DVERSION_MAJOR=$(VERSION_MAJOR) \
  16. -DVERSION_MINOR=$(VERSION_MINOR) \
  17. -DVERSION=\"$(VERSION)\"
  18. IDENT = '$(@F) $(VERSION) (GPL) etherboot.org'
  19. version :
  20. @$(ECHO) $(VERSION)
  21. # Check for tools that can cause failed builds
  22. #
  23. .toolcheck : Makefile Config
  24. @if $(CC) -v 2>&1 | grep -is 'gcc version 2\.96' > /dev/null; then \
  25. $(ECHO) 'gcc 2.96 is unsuitable for compiling Etherboot'; \
  26. $(ECHO) 'Use gcc 2.95 or gcc 3.x instead'; \
  27. exit 1; \
  28. fi
  29. @if [ `perl -e 'use bytes; print chr(255)' | wc -c` = 2 ]; then \
  30. $(ECHO) 'Your Perl version has a Unicode handling bug'; \
  31. $(ECHO) 'Execute this command before compiling Etherboot:'; \
  32. $(ECHO) 'export LANG=$${LANG%.UTF-8}'; \
  33. exit 1; \
  34. fi
  35. @$(TOUCH) $@
  36. VERYCLEANUP += .toolcheck
  37. # Find a usable "echo -e" substitute.
  38. #
  39. TAB := $(shell printf "\t")
  40. ifeq ($(shell echo '\t'),$(TAB))
  41. ECHO_E ?= echo
  42. endif
  43. ifeq ($(shell echo -e '\t'),$(TAB))
  44. ECHO_E ?= echo -e
  45. endif
  46. ifeq ($(shell /bin/echo '\t'),$(TAB))
  47. ECHO_E ?= /bin/echo
  48. endif
  49. ifeq ($(shell /bin/echo -e '\t'),$(TAB))
  50. ECHO_E ?= /bin/echo -e
  51. endif
  52. .echocheck :
  53. ifdef ECHO_E
  54. $(TOUCH) $@
  55. else
  56. @echo "No usable \"echo -e\" substitute found"
  57. @exit 1
  58. endif
  59. VERYCLEANUP += .echocheck
  60. echo :
  61. @$(ECHO) "Using \"$(ECHO_E)\" for \"echo -e\""
  62. # Build verbosity
  63. #
  64. ifeq ($(V),1)
  65. Q =
  66. QM = @\#
  67. else
  68. Q = @
  69. QM = @
  70. endif
  71. # Check for an old version of gas (binutils 2.9.1)
  72. #
  73. OLDGAS := $(shell $(AS) --version | grep -q '2\.9\.1' && $(ECHO) -DGAS291)
  74. CFLAGS += $(OLDGAS)
  75. oldgas :
  76. @$(ECHO) $(oldgas)
  77. # compiler.h is needed for our linking and debugging system
  78. #
  79. CFLAGS += -include compiler.h
  80. # config/%.h files are generated from config.h using mkconfig.pl
  81. config/%.h : config.h
  82. $(MKCONFIG) $<
  83. CLEANUP += config/*.h
  84. # SRCDIRS lists all directories containing source files.
  85. srcdirs :
  86. @$(ECHO) $(SRCDIRS)
  87. # SRCS lists all .c or .S files found in any SRCDIR
  88. #
  89. SRCS += $(wildcard $(patsubst %,%/*.c,$(SRCDIRS)))
  90. SRCS += $(wildcard $(patsubst %,%/*.S,$(SRCDIRS)))
  91. srcs :
  92. @$(ECHO) $(SRCS)
  93. # AUTO_SRCS lists all files in SRCS that are not mentioned in
  94. # NON_AUTO_SRCS. Files should be added to NON_AUTO_SRCS if they
  95. # cannot be built using the standard build template.
  96. #
  97. AUTO_SRCS = $(filter-out $(NON_AUTO_SRCS),$(SRCS))
  98. autosrcs :
  99. @$(ECHO) $(AUTO_SRCS)
  100. # We automatically generate rules for any file mentioned in AUTO_SRCS
  101. # using the following set of templates. It would be cleaner to use
  102. # $(eval ...), but this function exists only in GNU make >= 3.80.
  103. # src_template : generate Makefile rules for a given source file
  104. #
  105. # $(1) is the full path to the source file (e.g. "drivers/net/rtl8139.c")
  106. # $(2) is the full path to the .d file (e.g. "bin/deps/drivers/net/rtl8139.d")
  107. # $(3) is the source type (e.g. "c")
  108. # $(4) is the source base name (e.g. "rtl8139")
  109. #
  110. define src_template
  111. @$(ECHO) "Generating Makefile rules for $(1)"
  112. @$(MKDIR) -p $(dir $(2))
  113. @$(RM) $(2)
  114. @$(TOUCH) $(2)
  115. $(foreach OBJ,$(if $(OBJS_$(4)),$(OBJS_$(4)),$(4)), \
  116. $(call obj_template,$(1),$(2),$(3),$(OBJ)))
  117. @$(PARSEROM) $(1) >> $(2)
  118. endef
  119. # obj_template : generate Makefile rules for a given resultant object
  120. # of a particular source file. (We can have multiple objects per
  121. # source file via the OBJS_xxx list.)
  122. #
  123. # $(1) is the full path to the source file (e.g. "drivers/net/rtl8139.c")
  124. # $(2) is the full path to the .d file (e.g. "bin/deps/drivers/net/rtl8139.d")
  125. # $(3) is the source type (e.g. "c")
  126. # $(4) is the object name (e.g. "rtl8139")
  127. #
  128. define obj_template
  129. @$(CPP) $(CFLAGS) $(CFLAGS_$(3)) $(CFLAGS_$(4)) -DOBJECT=$(4) \
  130. -Wno-error -M $(1) -MT "$(4)_DEPS" -MG -MP | \
  131. sed 's/_DEPS\s*:/_DEPS =/' >> $(2)
  132. @$(ECHO_E) '\n$$(BIN)/$(4).o : $(1) $$(MAKEDEPS) $$($(4)_DEPS)' \
  133. '\n\t$$(QM)$(ECHO) " [BUILD] $$@"\n' \
  134. '\n\t$$(RULE_$(3))\n' \
  135. '\nBOBJS += $$(BIN)/$(4).o\n' \
  136. $(foreach TGT,$(DEBUG_TARGETS), \
  137. $(if $(RULE_$(3)_to_$(TGT)), \
  138. '\n$$(BIN)/$(4).$(TGT) : $(1) $$(MAKEDEPS) $$($(4)_DEPS)' \
  139. '\n\t$$(QM)$(ECHO) " [BUILD] $$@"\n' \
  140. '\n\t$$(RULE_$(3)_to_$(TGT))\n' \
  141. '\n$(TGT)_OBJS += $$(BIN)/$(4).$(TGT)\n' ) ) \
  142. '\n$(2) : $$($(4)_DEPS)\n' \
  143. '\nTAGS : $$($(4)_DEPS)\n' \
  144. >> $(2)
  145. endef
  146. # Rule to generate the Makefile rules files to be included
  147. #
  148. $(BIN)/deps/%.d : % $(MAKEDEPS) $(PARSEROM)
  149. $(if $(filter $(AUTO_SRCS),$<),$(call src_template,$<,$@,$(subst .,,$(suffix $<)),$(basename $(notdir $<))),@$(ECHO) 'ERROR: $< is not an AUTO_SRC' ; exit 1)
  150. # Calculate and include the list of Makefile rules files
  151. #
  152. AUTO_DEPS = $(patsubst %,$(BIN)/deps/%.d,$(AUTO_SRCS))
  153. include $(AUTO_DEPS)
  154. autodeps :
  155. @$(ECHO) $(AUTO_DEPS)
  156. VERYCLEANUP += $(BIN)/deps
  157. # The following variables are created by the Makefile rules files
  158. #
  159. bobjs :
  160. @$(ECHO) $(BOBJS)
  161. drivers :
  162. @$(ECHO) $(DRIVERS)
  163. .PHONY : drivers
  164. roms :
  165. @$(ECHO) $(ROMS)
  166. # Generate the NIC file from the parsed source files. The NIC file is
  167. # only for rom-o-matic.
  168. #
  169. $(BIN)/NIC : $(AUTO_DEPS)
  170. @$(ECHO) '# This is an automatically generated file, do not edit' > $@
  171. @$(ECHO) '# It does not affect anything in the build, ' \
  172. 'it is only for rom-o-matic' >> $@
  173. @$(ECHO) >> $@
  174. @perl -ne 'chomp; print "$$1\n" if /\# NIC\t(.*)$$/' $^ >> $@
  175. CLEANUP += $(BIN)/NIC
  176. # Analyse a target name (e.g. "bin/dfe538--prism2_pci.zrom.tmp") and
  177. # derive the variables:
  178. #
  179. # TGT_ELEMENTS : the elements of the target (e.g. "dfe538 prism2_pci")
  180. # TGT_PREFIX : the prefix type (e.g. "zrom")
  181. # TGT_DRIVERS : the driver for each element (e.g. "rtl8139 prism2_pci")
  182. # TGT_ROM_NAME : the ROM name (e.g. "dfe538")
  183. # TGT_MEDIA : the media type (e.g. "rom")
  184. #
  185. DRIVERS_gpxe = $(DRIVERS)
  186. CARD_DRIVER = $(firstword $(DRIVER_$(1)) $(1))
  187. TGT_ELEMENTS = $(subst --, ,$(firstword $(subst ., ,$(notdir $@))))
  188. TGT_PREFIX = $(word 2,$(subst ., ,$(notdir $@)))
  189. TGT_ROM_NAME = $(firstword $(TGT_ELEMENTS))
  190. TGT_DRIVERS = $(strip $(if $(DRIVERS_$(TGT_ROM_NAME)), \
  191. $(DRIVERS_$(TGT_ROM_NAME)), \
  192. $(foreach TGT_ELEMENT,$(TGT_ELEMENTS), \
  193. $(call CARD_DRIVER,$(TGT_ELEMENT))) ))
  194. TGT_MEDIA = $(subst z,,$(TGT_PREFIX))
  195. # Look up ROM IDs for the current target
  196. # (e.g. "bin/dfe538--prism2_pci.zrom.tmp") and derive the variables:
  197. #
  198. # TGT_PCI_VENDOR : the PCI vendor ID (e.g. "0x1186")
  199. # TGT_PCI_DEVICE : the PCI device ID (e.g. "0x1300")
  200. #
  201. TGT_PCI_VENDOR = $(PCI_VENDOR_$(TGT_ROM_NAME))
  202. TGT_PCI_DEVICE = $(PCI_DEVICE_$(TGT_ROM_NAME))
  203. # Calculate link-time options for the current target
  204. # (e.g. "bin/dfe538--prism2_pci.zrom.tmp") and derive the variables:
  205. #
  206. # TGT_LD_DRIVERS : symbols to require in order to drag in the relevant drivers
  207. # (e.g. "obj_rtl8139 obj_prism2_pci")
  208. # TGT_LD_IDS : symbols to define in order to fill in ID structures in the
  209. # ROM header (e.g."pci_vendor_id=0x1186 pci_device_id=0x1300")
  210. #
  211. TGT_LD_DRIVERS = $(subst -,_,$(patsubst %,obj_%,$(TGT_DRIVERS)))
  212. TGT_LD_PREFIX = obj_$(TGT_PREFIX)prefix
  213. TGT_LD_IDS = $(if $(TGT_PCI_VENDOR),pci_vendor_id=$(TGT_PCI_VENDOR)) \
  214. $(if $(TGT_PCI_DEVICE),pci_device_id=$(TGT_PCI_DEVICE))
  215. # Calculate linker flags based on link-time options for the current
  216. # target type (e.g. "bin/dfe538--prism2_pci.zrom.tmp") and derive the
  217. # variables:
  218. #
  219. # TGT_LD_FLAGS : target-specific flags to pass to linker (e.g.
  220. # "-u obj_zpciprefix -u obj_rtl8139 -u obj_prism2_pci
  221. # --defsym pci_vendor=0x1186 --defsym pci_device=0x1300")
  222. #
  223. TGT_LD_FLAGS = $(foreach SYM,$(TGT_LD_PREFIX) $(TGT_LD_DRIVERS) obj_config,\
  224. -u $(SYM) --defsym check_$(SYM)=$(SYM) ) \
  225. $(patsubst %,--defsym %,$(TGT_LD_IDS))
  226. # Calculate makerom flags for the specific target
  227. # (e.g. "bin/dfe538--prism2_pci.zrom.tmp") and derive the variables:
  228. #
  229. # TGT_MAKEROM_FLAGS : target-specific flags for makerom (e.g.
  230. # "-p 0x1186,0x1300")
  231. #
  232. TGT_MAKEROM_FLAGS = $(strip $(MAKEROM_FLAGS_$(TGT_ROM_NAME)) \
  233. $(if $(TGT_PCI_VENDOR),$(strip -p $(TGT_PCI_VENDOR),$(TGT_PCI_DEVICE))))
  234. # Calculate list of debugging versions of objects to be included in
  235. # the target.
  236. #
  237. COMMA := ,
  238. DEBUG_LIST = $(subst $(COMMA), ,$(DEBUG))
  239. DEBUG_OBJ_LEVEL = $(firstword $(word 2,$(subst :, ,$(1))) 1)
  240. DEBUG_OBJ_BASE = $(word 1,$(subst :, ,$(1))).dbg$(call DEBUG_OBJ_LEVEL,$(1))
  241. DEBUG_OBJ = $(BIN)/$(call DEBUG_OBJ_BASE,$(1)).o
  242. DEBUG_ORIG_OBJ = $(BIN)/$(word 1,$(subst :, ,$(1))).o
  243. DEBUG_OBJS = $(foreach D,$(DEBUG_LIST),$(call DEBUG_OBJ,$(D)))
  244. DEBUG_ORIG_OBJS = $(foreach D,$(DEBUG_LIST),$(call DEBUG_ORIG_OBJ,$(D)))
  245. BLIB_OBJS = $(DEBUG_OBJS) $(filter-out $(DEBUG_ORIG_OBJS),$(BOBJS))
  246. # Print out all derived information for a given target.
  247. #
  248. $(BIN)/%.info :
  249. @$(ECHO) 'Elements : $(TGT_ELEMENTS)'
  250. @$(ECHO) 'Prefix : $(TGT_PREFIX)'
  251. @$(ECHO) 'Drivers : $(TGT_DRIVERS)'
  252. @$(ECHO) 'ROM name : $(TGT_ROM_NAME)'
  253. @$(ECHO) 'Media : $(TGT_MEDIA)'
  254. @$(ECHO)
  255. @$(ECHO) 'PCI vendor : $(TGT_PCI_VENDOR)'
  256. @$(ECHO) 'PCI device : $(TGT_PCI_DEVICE)'
  257. @$(ECHO)
  258. @$(ECHO) 'LD driver symbols : $(TGT_LD_DRIVERS)'
  259. @$(ECHO) 'LD prefix symbols : $(TGT_LD_PREFIX)'
  260. @$(ECHO) 'LD ID symbols : $(TGT_LD_IDS)'
  261. @$(ECHO)
  262. @$(ECHO) 'LD target flags : $(TGT_LD_FLAGS)'
  263. @$(ECHO)
  264. @$(ECHO) 'makerom target flags : $(TGT_MAKEROM_FLAGS)'
  265. @$(ECHO)
  266. @$(ECHO) 'Debugging objects : $(DEBUG_OBJS)'
  267. @$(ECHO) 'Replaced objects : $(DEBUG_ORIG_OBJS)'
  268. # List of objects included in the last build of blib. This is needed
  269. # in order to correctly rebuild blib whenever the list of objects
  270. # changes.
  271. #
  272. BLIB_LIST = $(BIN)/.blib.list
  273. ifneq ($(shell cat $(BLIB_LIST)),$(BLIB_OBJS))
  274. $(shell $(ECHO) "$(BLIB_OBJS)" > $(BLIB_LIST))
  275. endif
  276. $(BLIB_LIST) :
  277. VERYCLEANUP += $(BLIB_LIST)
  278. # Library of all objects
  279. #
  280. BLIB = $(BIN)/blib.a
  281. $(BLIB) : $(BLIB_OBJS) $(BLIB_LIST) $(MAKEDEPS)
  282. $(Q)$(RM) $(BLIB)
  283. $(QM)$(ECHO) " [AR] $@"
  284. $(Q)$(AR) r $@ $(BLIB_OBJS)
  285. $(Q)$(RANLIB) $@
  286. blib : $(BLIB)
  287. # Build an intermediate object file from the objects required for the
  288. # specified target.
  289. #
  290. $(BIN)/%.tmp : $(BLIB) $(MAKEDEPS) $(LDSCRIPT)
  291. $(QM)$(ECHO) " [LD] $@"
  292. $(Q)$(LD) $(LDFLAGS) -T $(LDSCRIPT) $(TGT_LD_FLAGS) $(BLIB) -o $@ \
  293. -Map $(BIN)/$*.tmp.map
  294. $(Q)$(OBJDUMP) -ht $@ | $(SORTOBJDUMP) >> $(BIN)/$*.tmp.map
  295. # Show a linker map for the specified target
  296. #
  297. $(BIN)/%.map : $(BIN)/%.tmp
  298. @less $(BIN)/$*.tmp.map
  299. # Extract compression information from intermediate object file
  300. #
  301. $(BIN)/%.zinfo : $(BIN)/%.tmp
  302. $(QM)$(ECHO) " [ZINFO] $@"
  303. $(Q)$(OBJCOPY) -O binary -j .zinfo $< $@
  304. # Build raw binary file from intermediate object file
  305. #
  306. $(BIN)/%.bin : $(BIN)/%.tmp
  307. $(QM)$(ECHO) " [BIN] $@"
  308. $(Q)$(OBJCOPY) -O binary -R .zinfo $< $@
  309. # Compress raw binary file
  310. #
  311. $(BIN)/%.zbin : $(BIN)/%.bin $(BIN)/%.zinfo $(ZBIN)
  312. $(QM)$(ECHO) " [ZBIN] $@"
  313. $(Q)$(ZBIN) $(BIN)/$*.bin $(BIN)/$*.zinfo > $@
  314. # Build bochs symbol table
  315. $(BIN)/%.bxs : $(BIN)/%.tmp
  316. $(NM) $< | cut -d" " -f1,3 > $@
  317. # Rules for each media format. These are generated and placed in an
  318. # external Makefile fragment. We could do this via $(eval ...), but
  319. # that would require make >= 3.80.
  320. #
  321. # Note that there's an alternative way to generate most .rom images:
  322. # they can be copied from their 'master' ROM image using cp and
  323. # reprocessed with makerom to add the PCI IDs and ident string. The
  324. # relevant rule would look something like:
  325. #
  326. # $(BIN)/dfe538%rom : $(BIN)/rtl8139%rom
  327. # cat $< $@
  328. # $(FINALISE_rom)
  329. #
  330. # You can derive the ROM/driver relationships using the variables
  331. # DRIVER_<rom> and/or ROMS_<driver>.
  332. #
  333. # We don't currently do this, because (a) it would require generating
  334. # yet more Makefile fragments (since you need a rule for each ROM in
  335. # ROMS), and (b) the linker is so fast that it probably wouldn't make
  336. # much difference to the overall build time.
  337. media :
  338. @$(ECHO) $(MEDIA)
  339. AUTO_MEDIA = $(filter-out $(NON_AUTO_MEDIA),$(MEDIA))
  340. automedia :
  341. @$(ECHO) $(AUTO_MEDIA)
  342. # media_template : create Makefile rules for specified media
  343. #
  344. # $(1) is the media name (e.g. "rom")
  345. # $(2) is the full path to the .d file (e.g. "bin/deps/rom.media.d")
  346. #
  347. define media_template
  348. @$(ECHO) "Generating Makefile rules for $(1) media"
  349. @$(MKDIR) -p $(dir $(2))
  350. @$(RM) $(2)
  351. @$(TOUCH) $(2)
  352. @$(ECHO_E) '$$(BIN)/%.$(1) : $$(BIN)/%.$(1).zbin' \
  353. '\n\t$$(QM)$(ECHO) " [FINISH] $$@"' \
  354. '\n\t$$(Q)$$(CP) $$< $$@' \
  355. '\n\t$$(Q)$$(FINALISE_$(1))' \
  356. > $(2)
  357. endef
  358. # Rule to generate the Makefile rules to be included
  359. #
  360. $(BIN)/deps/%.media.d : $(MAKEDEPS)
  361. $(if $(filter $(AUTO_MEDIA),$*), \
  362. $(call media_template,$*,$@), \
  363. @$(ECHO) 'ERROR: $* is not an AUTO_MEDIA' ; exit 1)
  364. # Calculate and include the list of Makefile rules files
  365. #
  366. MEDIA_DEPS = $(patsubst %,$(BIN)/deps/%.media.d,$(AUTO_MEDIA))
  367. mediadeps :
  368. @$(ECHO) $(MEDIA_DEPS)
  369. include $(MEDIA_DEPS)
  370. # The "allXXXs" targets for each suffix
  371. #
  372. allall: allroms allzroms allpxes allisos alldsks
  373. allroms allzroms : all%s : $(foreach ROM,$(ROMS),$(BIN)/$(ROM).%)
  374. allpxes allisos alldsks : all%s : $(foreach DRIVER,$(DRIVERS),$(BIN)/$(DRIVER).%)
  375. # Alias for gpxe.%
  376. #
  377. $(BIN)/etherboot.% : $(BIN)/gpxe.%
  378. ln -sf $(notdir $<) $@
  379. # Wrap up binary blobs
  380. #
  381. $(BIN)/%.o : payload/%.img
  382. $(QM)echo " [WRAP] $@"
  383. $(Q)$(LD) -b binary -r -o $@ $< --undefined obj_payload \
  384. --defsym obj_$*=0
  385. BOBJS += $(patsubst payload/%.img,$(BIN)/%.o,$(wildcard payload/*.img))
  386. # The compression utilities
  387. #
  388. $(NRV2B) : util/nrv2b.c $(MAKEDEPS)
  389. $(QM)$(ECHO) " [HOSTCC] $@"
  390. $(Q)$(HOST_CC) -O2 -DENCODE -DDECODE -DMAIN -DVERBOSE -DNDEBUG \
  391. -DBITSIZE=32 -DENDIAN=0 -o $@ $<
  392. CLEANUP += $(NRV2B)
  393. $(ZBIN) : util/zbin.c util/nrv2b.c $(MAKEDEPS)
  394. $(QM)$(ECHO) " [HOSTCC] $@"
  395. $(Q)$(HOST_CC) -O2 -o $@ $<
  396. CLEANUP += $(ZBIN)
  397. # Auto-incrementing build serial number. Append "bs" to your list of
  398. # build targets to get a serial number printed at the end of the
  399. # build. Enable -DBUILD_SERIAL in order to see it when the code runs.
  400. #
  401. BUILDSERIAL_H = config/.buildserial.h
  402. BUILDSERIAL_NOW = config/.buildserial.now
  403. BUILDSERIAL_NEXT = config/.buildserial.next
  404. $(BUILDSERIAL_NOW) $(BUILDSERIAL_NEXT) :
  405. $(ECHO) 1 > $@
  406. $(BUILDSERIAL_H) : $(BUILDSERIAL_NOW) $(BUILDSERIAL_NEXT)
  407. $(ECHO) '#define BUILD_SERIAL_NUM $(shell cat $<)' > $@
  408. ifeq ($(filter bs,$(MAKECMDGOALS)),bs)
  409. $(shell diff -q $(BUILDSERIAL_NOW) $(BUILDSERIAL_NEXT) > /dev/null || \
  410. cp -f $(BUILDSERIAL_NEXT) $(BUILDSERIAL_NOW))
  411. endif
  412. bs : $(BUILDSERIAL_NOW)
  413. @$(ECHO) $$(( $(shell cat $<) + 1 )) > $(BUILDSERIAL_NEXT)
  414. @$(ECHO) "Build serial number is $(shell cat $<)"
  415. # List of available architectures
  416. #
  417. ARCHS = $(filter-out CVS,$(patsubst arch/%,%,$(wildcard arch/*)))
  418. archs :
  419. @$(ECHO) $(ARCHS)
  420. OTHER_ARCHS = $(filter-out $(ARCH),$(ARCHS))
  421. otherarchs :
  422. @$(ECHO) $(OTHER_ARCHS)
  423. # Build the TAGS file for emacs
  424. #
  425. TAGS : TAGS.$(ARCH)
  426. TAGS.$(ARCH) :
  427. ctags -e -R -f $@ --exclude=bin \
  428. $(foreach ARCH,$(OTHER_ARCHS),--exclude=arch/$(ARCH))
  429. CLEANUP += TAGS*
  430. # Symbol table checks
  431. #
  432. SYMTAB = $(BIN)/symtab
  433. $(SYMTAB) : $(BLIB)
  434. $(OBJDUMP) -w -t $< > $@
  435. CLEANUP += $(BIN)/symtab
  436. symcheck : $(SYMTAB)
  437. $(SYMCHECK) $<
  438. # Force rebuild for any given target
  439. #
  440. $(BIN)/%.rebuild :
  441. rm -f $(BIN)/$*
  442. $(MAKE) $(MAKEFLAGS) $(BIN)/$*
  443. # Documentation
  444. #
  445. $(BIN)/doxygen.cfg : doxygen.cfg $(MAKEDEPS)
  446. $(PERL) -pe 's{\@SRCDIRS\@}{$(SRCDIRS)}; ' \
  447. -e 's{\@BIN\@}{$(BIN)}; ' \
  448. -e 's{\@ARCH\@}{$(ARCH)}; ' \
  449. $< > $@
  450. $(BIN)/doc : $(BIN)/doxygen.cfg
  451. $(DOXYGEN) $<
  452. .PHONY : $(BIN)/doc
  453. VERYCLEANUP += $(BIN)/doc
  454. doc : $(BIN)/doc
  455. docview :
  456. @[ -f $(BIN)/doc/html/index.html ] || $(MAKE) $(BIN)/doc
  457. @if [ -n "$$BROWSER" ] ; then \
  458. ( $$BROWSER $(BIN)/doc/html/index.html & ) ; \
  459. else \
  460. $(ECHO) "Documentation index in $(BIN)/doc/html/index.html" ; \
  461. fi
  462. # Clean-up
  463. #
  464. clean :
  465. $(RM) $(CLEANUP)
  466. veryclean : clean
  467. $(RM) -r $(VERYCLEANUP)
  468. # Make clean tarballs for release
  469. gpxe-tarball : ../VERSION
  470. ($(ECHO) -n $(VERSION) ''; date -u +'%Y-%m-%d') > ../VERSION
  471. $(RM) -r /tmp/gpxe/gpxe-$(VERSION)
  472. mkdir -p /tmp/gpxe/gpxe-$(VERSION)
  473. cp -rP .. /tmp/gpxe/gpxe-$(VERSION)
  474. $(RM) -r /tmp/gpxe/CVS
  475. ( cd /tmp/gpxe/gpxe-$(VERSION)/src ; $(RM) -r bin/deps ; $(MAKE) clean ; $(MAKE) veryclean )
  476. ( cd /tmp/gpxe; tar cf /tmp/gpxe/gpxe-$(VERSION).tar --exclude CVS --exclude "#*" \
  477. --exclude "*~" gpxe-$(VERSION) )
  478. bzip2 -9 < /tmp/gpxe/gpxe-$(VERSION).tar > /tmp/gpxe/gpxe-$(VERSION).tar.bz2
  479. gzip -9 < /tmp/gpxe/gpxe-$(VERSION).tar > /tmp/gpxe/gpxe-$(VERSION).tar.gz
  480. $(RM) -r /tmp/gpxe/gpxe-$(VERSION)
  481. $(RM) /tmp/gpxe/gpxe-$(VERSION).tar
  482. ( cd /tmp/gpxe ; tar -zxf /tmp/gpxe/gpxe-$(VERSION).tar.gz )