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- # Initialise variables that get added to throughout the various Makefiles
- #
- MAKEDEPS := Makefile .toolcheck
- SRCDIRS :=
- SRCS :=
- NON_AUTO_SRCS :=
- DRIVERS :=
- ROMS :=
- MEDIA :=
- NON_AUTO_MEDIA :=
-
- # Grab the central Config file.
- #
- MAKEDEPS += Config
- include Config
-
- # If no architecture is specified in Config or on the command-line,
- # use that of the build machine.
- #
- ifndef ARCH
- ARCH := $(shell uname -m | sed -e s,i[3456789]86,i386,)
- endif
-
- # Drag in architecture-specific Config
- #
- MAKEDEPS += arch/$(ARCH)/Config
- include arch/$(ARCH)/Config
-
- # If invoked with no build target, print out a helpfully suggestive
- # message.
- #
- noargs :
- @echo '===================================================='
- @echo 'No target specified. To specify a target, do: '
- @echo
- @echo ' $(MAKE) bin/<rom-name>.<output-format> '
- @echo
- @echo 'where <output-format> is one of [z]{$(MEDIA) }'
- @echo
- @echo 'or: '
- @echo
- @echo ' $(MAKE) all<output-format>s'
- @echo
- @echo 'to generate all possible images of format <output-format>'
- @echo
- @echo 'For example, '
- @echo
- @echo ' make allzroms '
- @echo
- @echo 'will generate all possible .zrom (rom burnable) images, and'
- @echo
- @echo ' make allzdsks'
- @echo
- @echo 'will generate all possible .zdsk (bootable floppy) images, or'
- @echo
- @echo '===================================================='
- @exit 1
-
- # Locations of utilities
- #
- HOST_CC ?= gcc
- CPP ?= gcc -E -Wp,-Wall
- RM ?= rm -f
- TOUCH ?= touch
- MKDIR ?= mkdir
- PERL ?= /usr/bin/perl
- CC ?= $(CROSS_COMPILE)gcc
- AS ?= $(CROSS_COMPILE)as
- LD ?= $(CROSS_COMPILE)ld
- SIZE ?= $(CROSS_COMPILE)size
- AR ?= $(CROSS_COMPILE)ar
- RANLIB ?= $(CROSS_COMPILE)ranlib
- OBJCOPY ?= $(CROSS_COMPILE)objcopy
- NM ?= $(CROSS_COMPILE)nm
- OBJDUMP ?= $(CROSS_COMPILE)objdump
- PARSEROM ?= $(PERL) ./util/parserom.pl
- MAKEROM ?= $(PERL) ./util/makerom.pl
- MKCONFIG ?= $(PERL) ./util/mkconfig.pl
- SYMCHECK ?= $(PERL) ./util/symcheck.pl
- SORTOBJDUMP ?= $(PERL) ./util/sortobjdump.pl
- NRV2B ?= ./util/nrv2b
- DOXYGEN ?= doxygen
-
- # Location to place generated files
- #
- BIN ?= bin
-
- # Common flags
- #
- CFLAGS += -I include -I arch/$(ARCH)/include -I . -DARCH=$(ARCH)
- CFLAGS += -Os -ffreestanding
- CFLAGS += -Wall -W
- CFLAGS += -g
- CFLAGS += $(EXTRA_CFLAGS)
- ASFLAGS += $(EXTRA_ASFLAGS)
- LDFLAGS += $(EXTRA_LDFLAGS)
-
- # CFLAGS for specific object types
- #
- CFLAGS_c +=
- CFLAGS_S += -DASSEMBLY
-
- # Base object name of the current target
- #
- OBJECT = $(firstword $(subst ., ,$(@F)))
-
- # CFLAGS for specific object files. You can define
- # e.g. CFLAGS_rtl8139, and have those flags automatically used when
- # compiling bin/rtl8139.o.
- #
- OBJ_CFLAGS = $(CFLAGS_$(OBJECT)) -DOBJECT=$(subst -,_,$(OBJECT))
- $(BIN)/%.flags :
- @echo $(OBJ_CFLAGS)
-
- # Rules for specific object types.
- #
- COMPILE_c = $(CC) $(CFLAGS) $(CFLAGS_c) $(OBJ_CFLAGS)
- RULE_c = $(COMPILE_c) -c $< -o $@
- RULE_c_to_dbg%.o = $(COMPILE_c) -Ddebug_$(OBJECT)=$* -c $< -o $@
- RULE_c_to_c = $(COMPILE_c) -E -c $< > $@
- RULE_c_to_s = $(COMPILE_c) -S -g0 -c $< -o $@
-
- PREPROCESS_S = $(CPP) $(CFLAGS) $(CFLAGS_S) $(OBJ_CFLAGS)
- ASSEMBLE_S = $(AS) $(ASFLAGS)
- RULE_S = $(PREPROCESS_S) $< | $(ASSEMBLE_S) -o $@
- RULE_S_to_s = $(PREPROCESS_S) $< > $@
-
- DEBUG_TARGETS += dbg%.o c s
-
- # SRCDIRS lists all directories containing source files.
- #
- SRCDIRS += core
- SRCDIRS += proto
- SRCDIRS += net net/tcp net/udp
- SRCDIRS += image
- SRCDIRS += drivers/bus
- SRCDIRS += drivers/net
- SRCDIRS += drivers/block
- SRCDIRS += drivers/scsi
- SRCDIRS += drivers/ata
- SRCDIRS += drivers/nvs
- SRCDIRS += drivers/bitbash
- SRCDIRS += interface/pxe
- SRCDIRS += tests
- SRCDIRS += crypto
- SRCDIRS += hci hci/commands hci/tui
- SRCDIRS += hci/mucurses hci/mucurses/widgets
- SRCDIRS += usr
-
- # NON_AUTO_SRCS lists files that are excluded from the normal
- # automatic build system.
- #
- NON_AUTO_SRCS += core/elf_loader.c
- NON_AUTO_SRCS += drivers/net/prism2.c
-
- # Rules for finalising files. TGT_MAKEROM_FLAGS is defined as part of
- # the automatic build system and varies by target; it includes the
- # "-p 0x1234,0x5678" string to set the PCI IDs.
- #
- FINALISE_rom = $(MAKEROM) $(MAKEROM_FLAGS) $(TGT_MAKEROM_FLAGS) \
- -i$(IDENT) $@
-
- # Some ROMs require specific flags to be passed to makerom.pl
- #
- MAKEROM_FLAGS_3c503 = -3
-
- # Drag in architecture-specific Makefile
- #
- MAKEDEPS += arch/$(ARCH)/Makefile
- include arch/$(ARCH)/Makefile
-
- # Drag in the automatic build system and other housekeeping functions
- MAKEDEPS += Makefile.housekeeping
- include Makefile.housekeeping
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