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Diffstat (limited to 'gpxe/src/Makefile.housekeeping')
| -rw-r--r-- | gpxe/src/Makefile.housekeeping | 603 |
1 files changed, 603 insertions, 0 deletions
diff --git a/gpxe/src/Makefile.housekeeping b/gpxe/src/Makefile.housekeeping new file mode 100644 index 00000000..fe3addc9 --- /dev/null +++ b/gpxe/src/Makefile.housekeeping @@ -0,0 +1,603 @@ +# -*- makefile -*- : Force emacs to use Makefile mode + +# This file contains various boring housekeeping functions that would +# otherwise seriously clutter up the main Makefile. + +# Objects to be removed by "make clean" +# +CLEANUP := $(BIN)/*.* # *.* to avoid catching the "CVS" directory + +# Version number calculations +# +VERSION_MAJOR = 0 +VERSION_MINOR = 9 +VERSION_PATCH = 3 +EXTRAVERSION = +MM_VERSION = $(VERSION_MAJOR).$(VERSION_MINOR) +VERSION = $(MM_VERSION).$(VERSION_PATCH)$(EXTRAVERSION) +CFLAGS += -DVERSION_MAJOR=$(VERSION_MAJOR) \ + -DVERSION_MINOR=$(VERSION_MINOR) \ + -DVERSION=\"$(VERSION)\" +IDENT = '$(@F) $(VERSION) (GPL) etherboot.org' +version : + @$(ECHO) $(VERSION) + +configure : + @$(ECHO) "No configuration needed." + +install : + @$(ECHO) "No installation required. Generated images will be placed in the" $(BIN) "directory." + +# Check for tools that can cause failed builds +# +.toolcheck : Makefile Config + @if $(CC) -v 2>&1 | grep -is 'gcc version 2\.96' > /dev/null; then \ + $(ECHO) 'gcc 2.96 is unsuitable for compiling Etherboot'; \ + $(ECHO) 'Use gcc 2.95 or gcc 3.x instead'; \ + exit 1; \ + fi + @if [ `perl -e 'use bytes; print chr(255)' | wc -c` = 2 ]; then \ + $(ECHO) 'Your Perl version has a Unicode handling bug'; \ + $(ECHO) 'Execute this command before compiling Etherboot:'; \ + $(ECHO) 'export LANG=$${LANG%.UTF-8}'; \ + exit 1; \ + fi + @$(TOUCH) $@ +VERYCLEANUP += .toolcheck + +# Find a usable "echo -e" substitute. +# +TAB := $(shell $(PRINTF) '\t') +ECHO_E_ECHO := $(ECHO) +ECHO_E_ECHO_E := $(ECHO) -e +ECHO_E_BIN_ECHO := /bin/echo +ECHO_E_BIN_ECHO_E := /bin/echo -e +ECHO_E_ECHO_TAB := $(shell $(ECHO_E_ECHO) '\t' | cat) +ECHO_E_ECHO_E_TAB := $(shell $(ECHO_E_ECHO_E) '\t' | cat) +ECHO_E_BIN_ECHO_TAB := $(shell $(ECHO_E_BIN_ECHO) '\t') +ECHO_E_BIN_ECHO_E_TAB := $(shell $(ECHO_E_BIN_ECHO_E) '\t') + +ifeq ($(ECHO_E_ECHO_TAB),$(TAB)) +ECHO_E ?= $(ECHO_E_ECHO) +endif +ifeq ($(ECHO_E_ECHO_E_TAB),$(TAB)) +ECHO_E ?= $(ECHO_E_ECHO_E) +endif +ifeq ($(ECHO_E_BIN_ECHO_TAB),$(TAB)) +ECHO_E ?= $(ECHO_E_BIN_ECHO) +endif +ifeq ($(ECHO_E_BIN_ECHO_E_TAB),$(TAB)) +ECHO_E ?= $(ECHO_E_BIN_ECHO_E) +endif + +.echocheck : +ifdef ECHO_E + @$(TOUCH) $@ +else + @$(PRINTF) '%24s : x%sx\n' 'tab' '$(TAB)' + @$(PRINTF) '%24s : x%sx\n' '"$(ECHO_E_ECHO) \t"' \ + '$(ECHO_E_ECHO_TAB)' + @$(PRINTF) '%24s : x%sx\n' '"$(ECHO_E_ECHO_E) \t"' \ + '$(ECHO_E_ECHO_E_TAB)' + @$(PRINTF) '%24s : x%sx\n' '"$(ECHO_E_BIN_ECHO) \t"' \ + '$(ECHO_E_BIN_ECHO_TAB)' + @$(PRINTF) '%24s : x%sx\n' '"$(ECHO_E_BIN_ECHO_E) \t"' \ + '$(ECHO_E_BIN_ECHO_E_TAB)' + @$(ECHO) "No usable \"echo -e\" substitute found" + @exit 1 +endif +VERYCLEANUP += .echocheck + +echo : + @$(ECHO) "Using \"$(ECHO_E)\" for \"echo -e\"" + +# Build verbosity +# +ifeq ($(V),1) +Q = +QM = @\# +else +Q = @ +QM = @ +endif + +# Check for an old version of gas (binutils 2.9.1) +# +OLDGAS := $(shell $(AS) --version | grep -q '2\.9\.1' && $(ECHO) -DGAS291) +CFLAGS += $(OLDGAS) +oldgas : + @$(ECHO) $(oldgas) + +# Some widespread patched versions of gcc include -fstack-protector by +# default, even when -ffreestanding is specified. We therefore need +# to disable -fstack-protector if the compiler supports it. +# +SP_TEST = $(CC) -fno-stack-protector -x c -E - < /dev/null >/dev/null 2>&1 +SP_FLAGS := $(shell $(SP_TEST) && $(ECHO) '-fno-stack-protector') +CFLAGS += $(SP_FLAGS) + +# compiler.h is needed for our linking and debugging system +# +CFLAGS += -include compiler.h + +# config/%.h files are generated from config.h using mkconfig.pl +config/%.h : config.h + $(MKCONFIG) $< +CLEANUP += config/*.h + +# SRCDIRS lists all directories containing source files. +srcdirs : + @$(ECHO) $(SRCDIRS) + +# SRCS lists all .c or .S files found in any SRCDIR +# +SRCS += $(wildcard $(patsubst %,%/*.c,$(SRCDIRS))) +SRCS += $(wildcard $(patsubst %,%/*.S,$(SRCDIRS))) +srcs : + @$(ECHO) $(SRCS) + +# AUTO_SRCS lists all files in SRCS that are not mentioned in +# NON_AUTO_SRCS. Files should be added to NON_AUTO_SRCS if they +# cannot be built using the standard build template. +# +AUTO_SRCS = $(filter-out $(NON_AUTO_SRCS),$(SRCS)) +autosrcs : + @$(ECHO) $(AUTO_SRCS) + +# We automatically generate rules for any file mentioned in AUTO_SRCS +# using the following set of templates. It would be cleaner to use +# $(eval ...), but this function exists only in GNU make >= 3.80. + +# src_template : generate Makefile rules for a given source file +# +# $(1) is the full path to the source file (e.g. "drivers/net/rtl8139.c") +# $(2) is the full path to the .d file (e.g. "bin/deps/drivers/net/rtl8139.d") +# $(3) is the source type (e.g. "c") +# $(4) is the source base name (e.g. "rtl8139") +# +define src_template + + @$(ECHO) "Generating Makefile rules for $(1)" + @$(MKDIR) -p $(dir $(2)) + @$(RM) $(2) + @$(TOUCH) $(2) + $(foreach OBJ,$(if $(OBJS_$(4)),$(OBJS_$(4)),$(4)), \ + $(call obj_template,$(1),$(2),$(3),$(OBJ))) + @$(PARSEROM) $(1) >> $(2) + +endef + +# obj_template : generate Makefile rules for a given resultant object +# of a particular source file. (We can have multiple objects per +# source file via the OBJS_xxx list.) +# +# $(1) is the full path to the source file (e.g. "drivers/net/rtl8139.c") +# $(2) is the full path to the .d file (e.g. "bin/deps/drivers/net/rtl8139.d") +# $(3) is the source type (e.g. "c") +# $(4) is the object name (e.g. "rtl8139") +# +define obj_template + + @$(CPP) $(CFLAGS) $(CFLAGS_$(3)) $(CFLAGS_$(4)) -DOBJECT=$(4) \ + -Wno-error -MM $(1) -MT "$(4)_DEPS" -MG -MP | \ + sed 's/_DEPS\s*:/_DEPS =/' >> $(2) + @$(ECHO_E) '\n$$(BIN)/$(4).o : $(1) $$(MAKEDEPS) $$($(4)_DEPS)' \ + '\n\t$$(QM)$(ECHO) " [BUILD] $$@"\n' \ + '\n\t$$(RULE_$(3))\n' \ + '\nBOBJS += $$(BIN)/$(4).o\n' \ + $(foreach TGT,$(DEBUG_TARGETS), \ + $(if $(RULE_$(3)_to_$(TGT)), \ + '\n$$(BIN)/$(4).$(TGT) : $(1) $$(MAKEDEPS) $$($(4)_DEPS)' \ + '\n\t$$(QM)$(ECHO) " [BUILD] $$@"\n' \ + '\n\t$$(RULE_$(3)_to_$(TGT))\n' \ + '\n$(TGT)_OBJS += $$(BIN)/$(4).$(TGT)\n' ) ) \ + '\n$(2) : $$($(4)_DEPS)\n' \ + '\nTAGS : $$($(4)_DEPS)\n' \ + >> $(2) + +endef + +# Rule to generate the Makefile rules files to be included +# +$(BIN)/deps/%.d : % $(MAKEDEPS) $(PARSEROM) + $(if $(filter $(AUTO_SRCS),$<),$(call src_template,$<,$@,$(subst .,,$(suffix $<)),$(basename $(notdir $<))),@$(ECHO) 'ERROR: $< is not an AUTO_SRC' ; exit 1) + +# Calculate and include the list of Makefile rules files +# +AUTO_DEPS = $(patsubst %,$(BIN)/deps/%.d,$(AUTO_SRCS)) +include $(AUTO_DEPS) +autodeps : + @$(ECHO) $(AUTO_DEPS) +VERYCLEANUP += $(BIN)/deps + +# The following variables are created by the Makefile rules files +# +bobjs : + @$(ECHO) $(BOBJS) +drivers : + @$(ECHO) $(DRIVERS) +.PHONY : drivers +roms : + @$(ECHO) $(ROMS) + +# Embedded binary +$(BIN)/embedimg.bin: $(EMBEDDED_IMAGE) + $(QM)$(ECHO) " [COPY] $@" + $(Q)$(CP) -f $(EMBEDDED_IMAGE) $@ + +$(BIN)/embed.o: $(BIN)/embedimg.bin +CFLAGS_embed = -DEMBEDIMG=\"$(BIN)/embedimg.bin\" + +# Generate the NIC file from the parsed source files. The NIC file is +# only for rom-o-matic. +# +$(BIN)/NIC : $(AUTO_DEPS) + @$(ECHO) '# This is an automatically generated file, do not edit' > $@ + @$(ECHO) '# It does not affect anything in the build, ' \ + 'it is only for rom-o-matic' >> $@ + @$(ECHO) >> $@ + @perl -ne 'chomp; print "$$1\n" if /\# NIC\t(.*)$$/' $^ >> $@ +CLEANUP += $(BIN)/NIC + +# Analyse a target name (e.g. "bin/dfe538--prism2_pci.zrom.tmp") and +# derive the variables: +# +# TGT_ELEMENTS : the elements of the target (e.g. "dfe538 prism2_pci") +# TGT_PREFIX : the prefix type (e.g. "zrom") +# TGT_DRIVERS : the driver for each element (e.g. "rtl8139 prism2_pci") +# TGT_ROM_NAME : the ROM name (e.g. "dfe538") +# TGT_MEDIA : the media type (e.g. "rom") +# +DRIVERS_gpxe = $(DRIVERS) +CARD_DRIVER = $(firstword $(DRIVER_$(1)) $(1)) +TGT_ELEMENTS = $(subst --, ,$(firstword $(subst ., ,$(notdir $@)))) +TGT_PREFIX = $(word 2,$(subst ., ,$(notdir $@))) +TGT_ROM_NAME = $(firstword $(TGT_ELEMENTS)) +TGT_DRIVERS = $(strip $(if $(DRIVERS_$(TGT_ROM_NAME)), \ + $(DRIVERS_$(TGT_ROM_NAME)), \ + $(foreach TGT_ELEMENT,$(TGT_ELEMENTS), \ + $(call CARD_DRIVER,$(TGT_ELEMENT))) )) +TGT_MEDIA = $(subst z,,$(TGT_PREFIX)) + +# Look up ROM IDs for the current target +# (e.g. "bin/dfe538--prism2_pci.zrom.tmp") and derive the variables: +# +# TGT_PCI_VENDOR : the PCI vendor ID (e.g. "0x1186") +# TGT_PCI_DEVICE : the PCI device ID (e.g. "0x1300") +# +TGT_PCI_VENDOR = $(PCI_VENDOR_$(TGT_ROM_NAME)) +TGT_PCI_DEVICE = $(PCI_DEVICE_$(TGT_ROM_NAME)) + +# Calculate link-time options for the current target +# (e.g. "bin/dfe538--prism2_pci.zrom.tmp") and derive the variables: +# +# TGT_LD_DRIVERS : symbols to require in order to drag in the relevant drivers +# (e.g. "obj_rtl8139 obj_prism2_pci") +# TGT_LD_IDS : symbols to define in order to fill in ID structures in the +# ROM header (e.g."pci_vendor_id=0x1186 pci_device_id=0x1300") +# +TGT_LD_DRIVERS = $(subst -,_,$(patsubst %,obj_%,$(TGT_DRIVERS))) +TGT_LD_PREFIX = obj_$(TGT_PREFIX)prefix +TGT_LD_IDS = $(if $(TGT_PCI_VENDOR),pci_vendor_id=$(TGT_PCI_VENDOR)) \ + $(if $(TGT_PCI_DEVICE),pci_device_id=$(TGT_PCI_DEVICE)) + +# Calculate linker flags based on link-time options for the current +# target type (e.g. "bin/dfe538--prism2_pci.zrom.tmp") and derive the +# variables: +# +# TGT_LD_FLAGS : target-specific flags to pass to linker (e.g. +# "-u obj_zpciprefix -u obj_rtl8139 -u obj_prism2_pci +# --defsym pci_vendor=0x1186 --defsym pci_device=0x1300") +# +TGT_LD_FLAGS = $(foreach SYM,$(TGT_LD_PREFIX) $(TGT_LD_DRIVERS) obj_config,\ + -u $(SYM) --defsym check_$(SYM)=$(SYM) ) \ + $(patsubst %,--defsym %,$(TGT_LD_IDS)) + +# Calculate makerom flags for the specific target +# (e.g. "bin/dfe538--prism2_pci.zrom.tmp") and derive the variables: +# +# TGT_MAKEROM_FLAGS : target-specific flags for makerom (e.g. +# "-p 0x1186,0x1300") +# +TGT_MAKEROM_FLAGS = $(strip $(MAKEROM_FLAGS_$(TGT_ROM_NAME)) \ + $(if $(TGT_PCI_VENDOR),$(strip -p $(TGT_PCI_VENDOR),$(TGT_PCI_DEVICE)))) + +# Calculate list of debugging versions of objects to be included in +# the target. +# +COMMA := , +DEBUG_LIST = $(subst $(COMMA), ,$(DEBUG)) +DEBUG_OBJ_LEVEL = $(firstword $(word 2,$(subst :, ,$(1))) 1) +DEBUG_OBJ_BASE = $(word 1,$(subst :, ,$(1))).dbg$(call DEBUG_OBJ_LEVEL,$(1)) +DEBUG_OBJ = $(BIN)/$(call DEBUG_OBJ_BASE,$(1)).o +DEBUG_ORIG_OBJ = $(BIN)/$(word 1,$(subst :, ,$(1))).o +DEBUG_OBJS = $(foreach D,$(DEBUG_LIST),$(call DEBUG_OBJ,$(D))) +DEBUG_ORIG_OBJS = $(foreach D,$(DEBUG_LIST),$(call DEBUG_ORIG_OBJ,$(D))) +BLIB_OBJS = $(DEBUG_OBJS) $(filter-out $(DEBUG_ORIG_OBJS),$(BOBJS)) + +# Print out all derived information for a given target. +# +$(BIN)/%.info : + @$(ECHO) 'Elements : $(TGT_ELEMENTS)' + @$(ECHO) 'Prefix : $(TGT_PREFIX)' + @$(ECHO) 'Drivers : $(TGT_DRIVERS)' + @$(ECHO) 'ROM name : $(TGT_ROM_NAME)' + @$(ECHO) 'Media : $(TGT_MEDIA)' + @$(ECHO) + @$(ECHO) 'PCI vendor : $(TGT_PCI_VENDOR)' + @$(ECHO) 'PCI device : $(TGT_PCI_DEVICE)' + @$(ECHO) + @$(ECHO) 'LD driver symbols : $(TGT_LD_DRIVERS)' + @$(ECHO) 'LD prefix symbols : $(TGT_LD_PREFIX)' + @$(ECHO) 'LD ID symbols : $(TGT_LD_IDS)' + @$(ECHO) + @$(ECHO) 'LD target flags : $(TGT_LD_FLAGS)' + @$(ECHO) + @$(ECHO) 'makerom target flags : $(TGT_MAKEROM_FLAGS)' + @$(ECHO) + @$(ECHO) 'Debugging objects : $(DEBUG_OBJS)' + @$(ECHO) 'Replaced objects : $(DEBUG_ORIG_OBJS)' + +# List of objects included in the last build of blib. This is needed +# in order to correctly rebuild blib whenever the list of objects +# changes. +# +BLIB_LIST = $(BIN)/.blib.list +ifneq ($(shell cat $(BLIB_LIST)),$(BLIB_OBJS)) +$(shell $(ECHO) "$(BLIB_OBJS)" > $(BLIB_LIST)) +endif + +$(BLIB_LIST) : + +VERYCLEANUP += $(BLIB_LIST) + +# Library of all objects +# +BLIB = $(BIN)/blib.a +$(BLIB) : $(BLIB_OBJS) $(BLIB_LIST) $(MAKEDEPS) + $(Q)$(RM) $(BLIB) + $(QM)$(ECHO) " [AR] $@" + $(Q)$(AR) r $@ $(BLIB_OBJS) + $(Q)$(RANLIB) $@ +blib : $(BLIB) + +# Build an intermediate object file from the objects required for the +# specified target. +# +$(BIN)/%.tmp : $(BLIB) $(MAKEDEPS) $(LDSCRIPT) + $(QM)$(ECHO) " [LD] $@" + $(Q)$(LD) $(LDFLAGS) -T $(LDSCRIPT) $(TGT_LD_FLAGS) $(BLIB) -o $@ \ + -Map $(BIN)/$*.tmp.map + $(Q)$(OBJDUMP) -ht $@ | $(SORTOBJDUMP) >> $(BIN)/$*.tmp.map + +# Keep intermediate object file (useful for debugging) +.SECONDARY : $(BIN)/%.tmp + +# Show a linker map for the specified target +# +$(BIN)/%.map : $(BIN)/%.tmp + @less $(BIN)/$*.tmp.map + +# Extract compression information from intermediate object file +# +$(BIN)/%.zinfo : $(BIN)/%.tmp + $(QM)$(ECHO) " [ZINFO] $@" + $(Q)$(OBJCOPY) -O binary -j .zinfo $< $@ + +# Build raw binary file from intermediate object file +# +$(BIN)/%.bin : $(BIN)/%.tmp + $(QM)$(ECHO) " [BIN] $@" + $(Q)$(OBJCOPY) -O binary -R .zinfo $< $@ + +# Compress raw binary file +# +$(BIN)/%.zbin : $(BIN)/%.bin $(BIN)/%.zinfo $(ZBIN) + $(QM)$(ECHO) " [ZBIN] $@" + $(Q)$(ZBIN) $(BIN)/$*.bin $(BIN)/$*.zinfo > $@ + +# Build bochs symbol table +$(BIN)/%.bxs : $(BIN)/%.tmp + $(NM) $< | cut -d" " -f1,3 > $@ + +# Rules for each media format. These are generated and placed in an +# external Makefile fragment. We could do this via $(eval ...), but +# that would require make >= 3.80. +# +# Note that there's an alternative way to generate most .rom images: +# they can be copied from their 'master' ROM image using cp and +# reprocessed with makerom to add the PCI IDs and ident string. The +# relevant rule would look something like: +# +# $(BIN)/dfe538%rom : $(BIN)/rtl8139%rom +# cat $< $@ +# $(FINALISE_rom) +# +# You can derive the ROM/driver relationships using the variables +# DRIVER_<rom> and/or ROMS_<driver>. +# +# We don't currently do this, because (a) it would require generating +# yet more Makefile fragments (since you need a rule for each ROM in +# ROMS), and (b) the linker is so fast that it probably wouldn't make +# much difference to the overall build time. + +media : + @$(ECHO) $(MEDIA) + +AUTO_MEDIA = $(filter-out $(NON_AUTO_MEDIA),$(MEDIA)) +automedia : + @$(ECHO) $(AUTO_MEDIA) + +# media_template : create Makefile rules for specified media +# +# $(1) is the media name (e.g. "rom") +# $(2) is the full path to the .d file (e.g. "bin/deps/rom.media.d") +# +define media_template + + @$(ECHO) "Generating Makefile rules for $(1) media" + @$(MKDIR) -p $(dir $(2)) + @$(RM) $(2) + @$(TOUCH) $(2) + @$(ECHO_E) '$$(BIN)/%.$(1) : $$(BIN)/%.$(1).zbin' \ + '\n\t$$(QM)$(ECHO) " [FINISH] $$@"' \ + '\n\t$$(Q)$$(CP) $$< $$@' \ + '\n\t$$(Q)$$(FINALISE_$(1))' \ + > $(2) + +endef + +# Rule to generate the Makefile rules to be included +# +$(BIN)/deps/%.media.d : $(MAKEDEPS) + $(if $(filter $(AUTO_MEDIA),$*), \ + $(call media_template,$*,$@), \ + @$(ECHO) 'ERROR: $* is not an AUTO_MEDIA' ; exit 1) + +# Calculate and include the list of Makefile rules files +# +MEDIA_DEPS = $(patsubst %,$(BIN)/deps/%.media.d,$(AUTO_MEDIA)) +mediadeps : + @$(ECHO) $(MEDIA_DEPS) +include $(MEDIA_DEPS) + +# The "allXXXs" targets for each suffix +# +allall: allroms allzroms allpxes allisos alldsks +allroms allzroms : all%s : $(foreach ROM,$(ROMS),$(BIN)/$(ROM).%) +allpxes allisos alldsks : all%s : $(foreach DRIVER,$(DRIVERS),$(BIN)/$(DRIVER).%) + +# Alias for gpxe.% +# +$(BIN)/etherboot.% : $(BIN)/gpxe.% + ln -sf $(notdir $<) $@ + +# Wrap up binary blobs +# +$(BIN)/%.o : payload/%.img + $(QM)echo " [WRAP] $@" + $(Q)$(LD) -b binary -r -o $@ $< --undefined obj_payload \ + --defsym obj_$*=0 + +BOBJS += $(patsubst payload/%.img,$(BIN)/%.o,$(wildcard payload/*.img)) + +# The compression utilities +# +$(NRV2B) : util/nrv2b.c $(MAKEDEPS) + $(QM)$(ECHO) " [HOSTCC] $@" + $(Q)$(HOST_CC) -O2 -DENCODE -DDECODE -DMAIN -DVERBOSE -DNDEBUG \ + -DBITSIZE=32 -DENDIAN=0 -o $@ $< +CLEANUP += $(NRV2B) + +$(ZBIN) : util/zbin.c util/nrv2b.c $(MAKEDEPS) + $(QM)$(ECHO) " [HOSTCC] $@" + $(Q)$(HOST_CC) -O2 -o $@ $< +CLEANUP += $(ZBIN) + +# Auto-incrementing build serial number. Append "bs" to your list of +# build targets to get a serial number printed at the end of the +# build. Enable -DBUILD_SERIAL in order to see it when the code runs. +# +BUILDSERIAL_H = config/.buildserial.h +BUILDSERIAL_NOW = config/.buildserial.now +BUILDSERIAL_NEXT = config/.buildserial.next + +$(BUILDSERIAL_NOW) $(BUILDSERIAL_NEXT) : + $(ECHO) 1 > $@ + +$(BUILDSERIAL_H) : $(BUILDSERIAL_NOW) $(BUILDSERIAL_NEXT) + $(ECHO) '#define BUILD_SERIAL_NUM $(shell cat $<)' > $@ + +ifeq ($(filter bs,$(MAKECMDGOALS)),bs) +$(shell diff -q $(BUILDSERIAL_NOW) $(BUILDSERIAL_NEXT) > /dev/null || \ + cp -f $(BUILDSERIAL_NEXT) $(BUILDSERIAL_NOW)) +endif + +bs : $(BUILDSERIAL_NOW) + @$(ECHO) $$(( $(shell cat $<) + 1 )) > $(BUILDSERIAL_NEXT) + @$(ECHO) "Build serial number is $(shell cat $<)" + +# List of available architectures +# +ARCHS = $(filter-out CVS,$(patsubst arch/%,%,$(wildcard arch/*))) +archs : + @$(ECHO) $(ARCHS) + +OTHER_ARCHS = $(filter-out $(ARCH),$(ARCHS)) +otherarchs : + @$(ECHO) $(OTHER_ARCHS) + +# Build the TAGS file for emacs +# +TAGS : TAGS.$(ARCH) + +TAGS.$(ARCH) : + ctags -e -R -f $@ --exclude=bin \ + $(foreach ARCH,$(OTHER_ARCHS),--exclude=arch/$(ARCH)) +CLEANUP += TAGS* + +# Symbol table checks +# +SYMTAB = $(BIN)/symtab +$(SYMTAB) : $(BLIB) + $(OBJDUMP) -w -t $< > $@ + +CLEANUP += $(BIN)/symtab + +symcheck : $(SYMTAB) + $(SYMCHECK) $< + +# Force rebuild for any given target +# +$(BIN)/%.rebuild : + rm -f $(BIN)/$* + $(MAKE) $(MAKEFLAGS) $(BIN)/$* + +# Documentation +# +$(BIN)/doxygen.cfg : doxygen.cfg $(MAKEDEPS) + $(PERL) -pe 's{\@SRCDIRS\@}{$(SRCDIRS)}; ' \ + -e 's{\@BIN\@}{$(BIN)}; ' \ + -e 's{\@ARCH\@}{$(ARCH)}; ' \ + $< > $@ + +$(BIN)/doc : $(BIN)/doxygen.cfg + $(DOXYGEN) $< + +.PHONY : $(BIN)/doc + +VERYCLEANUP += $(BIN)/doc + +doc : $(BIN)/doc + +docview : + @[ -f $(BIN)/doc/html/index.html ] || $(MAKE) $(BIN)/doc + @if [ -n "$$BROWSER" ] ; then \ + ( $$BROWSER $(BIN)/doc/html/index.html & ) ; \ + else \ + $(ECHO) "Documentation index in $(BIN)/doc/html/index.html" ; \ + fi + +# Clean-up +# +clean : + $(RM) $(CLEANUP) + +veryclean : clean + $(RM) -r $(VERYCLEANUP) + +# Make clean tarballs for release + +tarball : ../VERSION + ($(ECHO) -n $(VERSION) ''; date -u +'%Y-%m-%d') > ../VERSION + $(RM) -r /tmp/$(USER)/gpxe-$(VERSION) + mkdir -p /tmp/$(USER)/gpxe-$(VERSION) + cp -rP .. /tmp/$(USER)/gpxe-$(VERSION) + ( cd /tmp/$(USER)/gpxe-$(VERSION)/src ; $(MAKE) veryclean ; $(RM) -r bin/deps ) + ( cd /tmp/$(USER); tar cf /tmp/$(USER)/gpxe-$(VERSION).tar --exclude ".git*" --exclude "#*" \ + --exclude "*~" gpxe-$(VERSION) ) + bzip2 -9 < /tmp/$(USER)/gpxe-$(VERSION).tar > /tmp/$(USER)/gpxe-$(VERSION).tar.bz2 + gzip -9 < /tmp/$(USER)/gpxe-$(VERSION).tar > /tmp/$(USER)/gpxe-$(VERSION).tar.gz + $(RM) -r /tmp/$(USER)/gpxe-$(VERSION) + $(RM) /tmp/$(USER)/gpxe-$(VERSION).tar + ( cd /tmp/$(USER) ; tar -zxf /tmp/$(USER)/gpxe-$(VERSION).tar.gz ) |