mirror of
https://github.com/xcat2/xNBA.git
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154 lines
3.8 KiB
Makefile
154 lines
3.8 KiB
Makefile
# Initialise variables that get added to throughout the various Makefiles
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#
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MAKEDEPS := Makefile .toolcheck
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SRCDIRS :=
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SRCS :=
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NON_AUTO_SRCS :=
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DRIVERS :=
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ROMS :=
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MEDIA :=
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NON_AUTO_MEDIA :=
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# Grab the central Config file.
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#
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MAKEDEPS += Config
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include Config
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# If no architecture is specified in Config or on the command-line,
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# use that of the build machine.
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#
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ifndef ARCH
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ARCH := $(shell uname -m | sed -e s,i[3456789]86,i386,)
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endif
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# Drag in architecture-specific Config
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#
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MAKEDEPS += arch/$(ARCH)/Config
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include arch/$(ARCH)/Config
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# If invoked with no build target, print out a helpfully suggestive
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# message.
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#
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noargs : blib
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@echo '===================================================='
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@echo 'No target specified. To specify a target, do: '
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@echo
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@echo ' $(MAKE) bin/<rom-name>.<output-format> '
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@echo
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@echo 'where <output-format> is one of [z]{$(MEDIA) }'
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@echo
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@echo 'or: '
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@echo
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@echo ' $(MAKE) all<output-format>s'
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@echo
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@echo 'to generate all possible images of format <output-format>'
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@echo
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@echo 'For example, '
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@echo
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@echo ' make allzroms '
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@echo
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@echo 'will generate all possible .zrom (rom burnable) images, and'
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@echo
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@echo ' make allzdsks'
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@echo
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@echo 'will generate all possible .zdsk (bootable floppy) images, or'
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@echo
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@echo '===================================================='
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@exit 1
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# Locations of utilities
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#
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HOST_CC ?= gcc
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CPP ?= gcc -E -Wp,-Wall
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RM ?= rm -f
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TOUCH ?= touch
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MKDIR ?= mkdir
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PERL ?= /usr/bin/perl
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CC ?= $(CROSS_COMPILE)gcc
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AS ?= $(CROSS_COMPILE)as
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LD ?= $(CROSS_COMPILE)ld
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SIZE ?= $(CROSS_COMPILE)size
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AR ?= $(CROSS_COMPILE)ar
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RANLIB ?= $(CROSS_COMPILE)ranlib
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OBJCOPY ?= $(CROSS_COMPILE)objcopy
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PARSEROM ?= $(PERL) ./util/parserom.pl
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MAKEROM ?= $(PERL) ./util/makerom.pl
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MKCONFIG ?= $(PERL) ./util/mkconfig.pl
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NRV2B ?= ./util/nrv2b
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# Location to place generated files
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#
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BIN ?= bin
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# Common flags
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#
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CFLAGS += -I include -I arch/$(ARCH)/include -I . -DARCH=$(ARCH)
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CFLAGS += -Os -ffreestanding
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CFLAGS += -Wall -W -Wno-format
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CFLAGS += $(EXTRA_CFLAGS)
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ASFLAGS += $(EXTRA_ASFLAGS)
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LDFLAGS += $(EXTRA_LDFLAGS)
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# CFLAGS for specific object types
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#
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CFLAGS_c +=
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CFLAGS_S += -DASSEMBLY
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# Base object name of the current target
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#
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OBJECT = $(firstword $(subst ., ,$(@F)))
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# CFLAGS for specific object files. You can define
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# e.g. CFLAGS_rtl8139, and have those flags automatically used when
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# compiling bin/rtl8139.o.
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#
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OBJ_CFLAGS = $(CFLAGS_$(OBJECT)) -DOBJECT=$(subst -,_,$(OBJECT))
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$(BIN)/%.flags :
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@echo $(OBJ_CFLAGS)
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# Rules for specific object types.
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#
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COMPILE_c = $(CC) $(CFLAGS) $(CFLAGS_c) $(OBJ_CFLAGS)
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RULE_c = $(COMPILE_c) -c $< -o $@
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RULE_c_to_dbg.o = $(COMPILE_c) -Ddebug_$(OBJECT) -c $< -o $@
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RULE_c_to_c = $(COMPILE_c) -E -c $< > $@
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RULE_c_to_s = $(COMPILE_c) -S -c $< -o $@
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PREPROCESS_S = $(CPP) $(CFLAGS) $(CFLAGS_S) $(OBJ_CFLAGS)
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ASSEMBLE_S = $(AS) $(ASFLAGS)
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RULE_S = $(PREPROCESS_S) $< | $(ASSEMBLE_S) -o $@
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RULE_S_to_s = $(PREPROCESS_S) $< > $@
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DEBUG_TARGETS += dbg.o c s
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# SRCDIRS lists all directories containing source files.
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#
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SRCDIRS += core drivers/bus drivers/net
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# drivers/disk
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# NON_AUTO_SRCS lists files that are excluded from the normal
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# automatic build system.
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#
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NON_AUTO_SRCS += core/elf_loader.c
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NON_AUTO_SRCS += drivers/net/prism2.c
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# Rules for finalising files. TGT_MAKEROM_FLAGS is defined as part of
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# the automatic build system and varies by target; it includes the
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# "-p 0x1234,0x5678" string to set the PCI IDs.
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#
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FINALISE_rom = $(MAKEROM) $(MAKEROM_FLAGS) $(TGT_MAKEROM_FLAGS) \
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-i$(IDENT) $@
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# Some ROMs require specific flags to be passed to makerom.pl
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#
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MAKEROM_FLAGS_3c503 = -3
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# Drag in architecture-specific Makefile
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#
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MAKEDEPS += arch/$(ARCH)/Makefile
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include arch/$(ARCH)/Makefile
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# Drag in the automatic build system and other housekeeping functions
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MAKEDEPS += Makefile.housekeeping
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include Makefile.housekeeping
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