diff options
Diffstat (limited to 'src/Makefile')
| -rw-r--r-- | src/Makefile | 173 |
1 files changed, 68 insertions, 105 deletions
diff --git a/src/Makefile b/src/Makefile index 354ca00c..833d2631 100644 --- a/src/Makefile +++ b/src/Makefile @@ -1,19 +1,17 @@ -# Location to place generated files +############################################################################### # -BIN := bin - -# Initialise variables that get added to throughout the various Makefiles +# Initialise various variables # -MAKEDEPS := Makefile .toolcheck .echocheck -SRCDIRS := -SRCS := -NON_AUTO_SRCS := -DRIVERS := -ROMS := -MEDIA := -NON_AUTO_MEDIA := -# Locations of utilities +CLEANUP := +CFLAGS := +ASFLAGS := +LDFLAGS := +MAKEDEPS := Makefile + +############################################################################### +# +# Locations of tools # HOST_CC := gcc RM := rm -f @@ -42,89 +40,11 @@ NRV2B := ./util/nrv2b ZBIN := ./util/zbin DOXYGEN := doxygen -# If invoked with no build target, print out a helpfully suggestive -# message. -# -noargs : blib $(BIN)/NIC $(BIN)/gpxe.dsk $(BIN)/gpxe.iso $(BIN)/gpxe.usb $(BIN)/undionly.kpxe - @$(ECHO) '===========================================================' - @$(ECHO) - @$(ECHO) 'To create a bootable floppy, type' - @$(ECHO) ' cat $(BIN)/gpxe.dsk > /dev/fd0' - @$(ECHO) 'where /dev/fd0 is your floppy drive. This will erase any' - @$(ECHO) 'data already on the disk.' - @$(ECHO) - @$(ECHO) 'To create a bootable USB key, type' - @$(ECHO) ' cat $(BIN)/gpxe.usb > /dev/sdX' - @$(ECHO) 'where /dev/sdX is your USB key, and is *not* a real hard' - @$(ECHO) 'disk on your system. This will erase any data already on' - @$(ECHO) 'the USB key.' - @$(ECHO) - @$(ECHO) 'To create a bootable CD-ROM, burn the ISO image ' - @$(ECHO) '$(BIN)/gpxe.iso to a blank CD-ROM.' - @$(ECHO) - @$(ECHO) 'These images contain drivers for all supported cards. You' - @$(ECHO) 'can build more customised images, and ROM images, using' - @$(ECHO) ' make bin/<rom-name>.<output-format>' - @$(ECHO) - @$(ECHO) '===========================================================' - -# If no architecture is specified in Config or on the command-line, -# use that of the build machine. -# -ARCH := $(shell uname -m | sed -e 's,i[3456789]86,i386,') - -# Common flags -# -CFLAGS += -I include -I arch/$(ARCH)/include -I . -DARCH=$(ARCH) -CFLAGS += -Os -ffreestanding -CFLAGS += -Wall -W -CFLAGS += -g -CFLAGS += $(EXTRA_CFLAGS) -ASFLAGS += $(EXTRA_ASFLAGS) -LDFLAGS += $(EXTRA_LDFLAGS) - -# Embedded image, if present -# -EMBEDDED_IMAGE = /dev/null - -ifneq ($(NO_WERROR),1) -CFLAGS += -Werror -endif - -# 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 = $(Q)$(COMPILE_c) -c $< -o $@ -RULE_c_to_dbg%.o = $(Q)$(COMPILE_c) -Ddebug_$(OBJECT)=$* -c $< -o $@ -RULE_c_to_c = $(Q)$(COMPILE_c) -E -c $< > $@ -RULE_c_to_s = $(Q)$(COMPILE_c) -S -g0 -c $< -o $@ - -PREPROCESS_S = $(CPP) $(CFLAGS) $(CFLAGS_S) $(OBJ_CFLAGS) -ASSEMBLE_S = $(AS) $(ASFLAGS) -RULE_S = $(Q)$(PREPROCESS_S) $< | $(ASSEMBLE_S) -o $@ -RULE_S_to_s = $(Q)$(PREPROCESS_S) $< > $@ - -DEBUG_TARGETS += dbg%.o c s - # SRCDIRS lists all directories containing source files. # +SRCDIRS := SRCDIRS += libgcc SRCDIRS += core SRCDIRS += proto @@ -148,25 +68,68 @@ SRCDIRS += usr # NON_AUTO_SRCS lists files that are excluded from the normal # automatic build system. # -NON_AUTO_SRCS += core/elf_loader.c +NON_AUTO_SRCS := NON_AUTO_SRCS += drivers/net/prism2.c -# Rules for finalising files. TGT_MAKEROM_FLAGS is defined as part of -# the automatic build system and varies by target; it includes the -# "-p 0x1234,0x5678" string to set the PCI IDs. +############################################################################### +# +# Default build target: build the most common targets and print out a +# helpfully suggestive message +# +all : bin/blib.a bin/gpxe.dsk bin/gpxe.iso bin/gpxe.usb bin/undionly.kpxe + @$(ECHO) '===========================================================' + @$(ECHO) + @$(ECHO) 'To create a bootable floppy, type' + @$(ECHO) ' cat bin/gpxe.dsk > /dev/fd0' + @$(ECHO) 'where /dev/fd0 is your floppy drive. This will erase any' + @$(ECHO) 'data already on the disk.' + @$(ECHO) + @$(ECHO) 'To create a bootable USB key, type' + @$(ECHO) ' cat bin/gpxe.usb > /dev/sdX' + @$(ECHO) 'where /dev/sdX is your USB key, and is *not* a real hard' + @$(ECHO) 'disk on your system. This will erase any data already on' + @$(ECHO) 'the USB key.' + @$(ECHO) + @$(ECHO) 'To create a bootable CD-ROM, burn the ISO image ' + @$(ECHO) 'bin/gpxe.iso to a blank CD-ROM.' + @$(ECHO) + @$(ECHO) 'These images contain drivers for all supported cards. You' + @$(ECHO) 'can build more customised images, and ROM images, using' + @$(ECHO) ' make bin/<rom-name>.<output-format>' + @$(ECHO) + @$(ECHO) '===========================================================' + +############################################################################### # -FINALISE_rom = $(MAKEROM) $(MAKEROM_FLAGS) $(TGT_MAKEROM_FLAGS) \ - -i$(IDENT) -s 0 $@ +# Build targets that do nothing but might be tried by users +# +configure : + @$(ECHO) "No configuration needed." + +install : + @$(ECHO) "No installation required." -# Some ROMs require specific flags to be passed to makerom.pl +############################################################################### # -MAKEROM_FLAGS_3c503 = -3 +# Version number calculations +# +VERSION_MAJOR = 0 +VERSION_MINOR = 9 +VERSION_PATCH = 5 +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) $(VERSION) -# Drag in architecture-specific Makefile +############################################################################### +# +# Drag in the bulk of the build system # -MAKEDEPS += arch/$(ARCH)/Makefile -include arch/$(ARCH)/Makefile -# Drag in the automatic build system and other housekeeping functions MAKEDEPS += Makefile.housekeeping include Makefile.housekeeping |