mirror of
https://github.com/xcat2/xNBA.git
synced 2024-12-15 07:41:45 +00:00
459 lines
14 KiB
Makefile
459 lines
14 KiB
Makefile
# -*- 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 = 5
|
|
VERSION_PATCH = 0
|
|
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)
|
|
|
|
# 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
|
|
|
|
# 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)
|
|
|
|
# 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)) \
|
|
-M $(1) -MT "$(4)_DEPS" -MG | tr : = >> $(2)
|
|
@echo -e '\n$$(BIN)/$(4).o : $(1) $$(MAKEDEPS) $$($(4)_DEPS)' \
|
|
'\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) $$($(4)_DEPS)' \
|
|
'\n\t$$(RULE_$(3)_to_$(TGT))\n' \
|
|
'\n$(TGT)_OBJS += $$(BIN)/$(4).$(TGT)\n' ) ) \
|
|
'\n$(2) : $$($(4)_DEPS)\n' \
|
|
'\nTAGS : $$($(4)_DEPS)\n' \
|
|
>> $(2)
|
|
|
|
endef
|
|
|
|
# Rule to generate the Makefile rules files to be included
|
|
#
|
|
$(BIN)/deps/%.d : % $(MAKEDEPS) $(PARSEROM)
|
|
$(if $(filter $(AUTO_SRCS),$<),$(call src_template,$<,$@,$(subst .,,$(suffix $<)),$(basename $(notdir $<))),@echo 'ERROR: $< is not an AUTO_SRC' ; exit 1)
|
|
|
|
# Calculate and include the list of Makefile rules files
|
|
#
|
|
AUTO_DEPS = $(patsubst %,$(BIN)/deps/%.d,$(AUTO_SRCS))
|
|
include $(AUTO_DEPS)
|
|
autodeps :
|
|
@echo $(AUTO_DEPS)
|
|
VERYCLEANUP += $(BIN)/deps
|
|
|
|
# The following variables are created by the Makefile rules files
|
|
#
|
|
bobjs :
|
|
@echo $(BOBJS)
|
|
drivers :
|
|
@echo $(DRIVERS)
|
|
.PHONY : drivers
|
|
roms :
|
|
@echo $(ROMS)
|
|
|
|
# Generate the NIC file from the parsed source files. The NIC file is
|
|
# only for rom-o-matic.
|
|
#
|
|
$(BIN)/NIC : $(AUTO_DEPS)
|
|
@echo '# This is an automatically generated file, do not edit' > $@
|
|
@echo '# It does not affect anything in the build, ' \
|
|
'it is only for rom-o-matic' >> $@
|
|
@echo >> $@
|
|
@perl -ne 'chomp; print "$$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_etherboot = $(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_BASE = $(word 1,$(subst :, ,$(1))).dbg$(word 2,$(subst :, ,$(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)
|
|
$(RM) $(BLIB)
|
|
$(AR) r $@ $(BLIB_OBJS)
|
|
$(RANLIB) $@
|
|
blib : $(BLIB)
|
|
|
|
# Build an intermediate object file from the objects required for the
|
|
# specified target.
|
|
#
|
|
$(BIN)/%.tmp : $(BLIB) $(MAKEDEPS) $(LDSCRIPT)
|
|
$(LD) $(LDFLAGS) -T $(LDSCRIPT) $(TGT_LD_FLAGS) $(BLIB) -o $@ \
|
|
-Map $(BIN)/$*.tmp.map
|
|
$(OBJDUMP) -ht $@ | $(SORTOBJDUMP) >> $(BIN)/$*.tmp.map
|
|
|
|
# Show a linker map for the specified target
|
|
#
|
|
$(BIN)/%.map : $(BIN)/%.tmp
|
|
@less $(BIN)/$*.tmp.map
|
|
|
|
# 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) : $$(BIN)/%$(1).tmp' \
|
|
'\n\t$$(OBJCOPY) -O binary $$< $$@' \
|
|
'\n\t$$(FINALISE_$(1))' \
|
|
> $(2)
|
|
|
|
endef
|
|
|
|
# Rule to generate the Makefile rules to be included
|
|
#
|
|
$(BIN)/deps/%.media.d : $(MAKEDEPS)
|
|
$(if $(filter $(AUTO_MEDIA),$*), \
|
|
$(call media_template,$*,$@), \
|
|
@echo 'ERROR: $* is not an AUTO_MEDIA' ; exit 1)
|
|
|
|
# Calculate and include the list of Makefile rules files
|
|
#
|
|
MEDIA_DEPS = $(patsubst %,$(BIN)/deps/%.media.d,$(AUTO_MEDIA))
|
|
mediadeps :
|
|
@echo $(MEDIA_DEPS)
|
|
include $(MEDIA_DEPS)
|
|
|
|
# The "allXXXs" targets for each suffix
|
|
#
|
|
allroms allzroms : all%s : $(foreach ROM,$(ROMS),$(BIN)/$(ROM).%)
|
|
all%s : $(foreach DRIVER,$(DRIVERS),$(BIN)/$(DRIVER).%)
|
|
|
|
# The compressor utility
|
|
#
|
|
$(NRV2B) : util/nrv2b.c $(MAKEDEPS)
|
|
$(HOST_CC) -O2 -DENCODE -DDECODE -DMAIN -DVERBOSE -DNDEBUG \
|
|
-DBITSIZE=32 -DENDIAN=0 -o $@ $<
|
|
CLEANUP += $(NRV2B)
|
|
|
|
# Auto-incrementing build serial number. Append "bs" to your list of
|
|
# build targets to get a serial number printed at the end of the
|
|
# build. Enable -DBUILD_SERIAL in order to see it when the code runs.
|
|
#
|
|
BUILDSERIAL_H = config/.buildserial.h
|
|
BUILDSERIAL_NOW = config/.buildserial.now
|
|
BUILDSERIAL_NEXT = config/.buildserial.next
|
|
|
|
$(BUILDSERIAL_NOW) $(BUILDSERIAL_NEXT) :
|
|
echo 1 > $@
|
|
|
|
$(BUILDSERIAL_H) : $(BUILDSERIAL_NOW) $(BUILDSERIAL_NEXT)
|
|
echo '#define BUILD_SERIAL_NUM $(shell cat $<)' > $@
|
|
|
|
ifeq ($(filter bs,$(MAKECMDGOALS)),bs)
|
|
$(shell diff -q $(BUILDSERIAL_NOW) $(BUILDSERIAL_NEXT) > /dev/null || \
|
|
cp -f $(BUILDSERIAL_NEXT) $(BUILDSERIAL_NOW))
|
|
endif
|
|
|
|
bs : $(BUILDSERIAL_NOW)
|
|
@echo $$(( $(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)
|
|
$(NM) -o -S $< > $@
|
|
|
|
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)
|