boot/arch/ppc32/loader/Makefile

   1 #
   2 # Copyright (c) 2006 Martin Decky
   3 # All rights reserved.
   4 #
   5 # Redistribution and use in source and binary forms, with or without
   6 # modification, are permitted provided that the following conditions
   7 # are met:
   8 #
   9 # - Redistributions of source code must retain the above copyright
  10 #   notice, this list of conditions and the following disclaimer.
  11 # - Redistributions in binary form must reproduce the above copyright
  12 #   notice, this list of conditions and the following disclaimer in the
  13 #   documentation and/or other materials provided with the distribution.
  14 # - The name of the author may not be used to endorse or promote products
  15 #   derived from this software without specific prior written permission.
  16 #
  17 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27 #
  28
  29 include ../../../../version
  30 include ../../../Makefile.config
  31
  32 ## Toolchain configuration
  33 #
  34
  35 TARGET = ppc-linux-gnu
  36 TOOLCHAIN_DIR = /usr/local/ppc/bin
  37
  38 ifeq ($(COMPILER),native)
  39         CC = gcc
  40         AS = as
  41         LD = ld
  42         OBJCOPY = objcopy
  43         OBJDUMP = objdump
  44 else
  45         CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc
  46         AS = $(TOOLCHAIN_DIR)/$(TARGET)-as
  47         LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld
  48         OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy
  49         OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump
  50 endif
  51
  52 CFLAGS = -DRELEASE=\"$(RELEASE)\" -I. -I../../../generic -I../../../genarch -nostdinc -nostdlib -fno-builtin -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -mcpu=powerpc -msoft-float -m32
  53
  54 ifdef REVISION
  55         CFLAGS += "-DREVISION=\"$(REVISION)\""
  56 endif
  57
  58 ifdef TIMESTAMP
  59         CFLAGS += "-DTIMESTAMP=\"$(TIMESTAMP)\""
  60 endif
  61
  62 SOURCES = \
  63         main.c \
  64         ofwarch.c \
  65         ../../../genarch/ofw.c \
  66         ../../../generic/printf.c \
  67         asm.S \
  68         boot.S
  69
  70 COMPONENTS = \
  71         $(KERNELDIR)/kernel.bin \
  72         $(USPACEDIR)/ns/ns \
  73         $(USPACEDIR)/init/init \
  74         $(USPACEDIR)/fb/fb \
  75         $(USPACEDIR)/kbd/kbd \
  76         $(USPACEDIR)/console/console \
  77         $(USPACEDIR)/tetris/tetris \
  78         $(USPACEDIR)/ipcc/ipcc \
  79         $(USPACEDIR)/klog/klog
  80
  81 OBJECTS := $(addsuffix .o,$(basename $(SOURCES)))
  82 COMPONENT_OBJECTS := $(addsuffix .o,$(basename $(notdir $(COMPONENTS))))
  83
  84 .PHONY: all clean depend
  85
  86 all: image.boot
  87
  88 -include Makefile.depend
  89
  90 image.boot: depend _components.h _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) kernel.o
  91         $(LD) -no-check-sections -N -T _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) -o $@
  92
  93 depend:
  94         -makedepend $(DEFS) $(CFLAGS) -f - $(SOURCES) > Makefile.depend 2> /dev/null
  95
  96 clean:
  97         -rm -f _components.h _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) image.boot Makefile.depend
  98
  99 _components.h _link.ld $(COMPONENT_OBJECTS): $(COMPONENTS)
 100         ./pack $(OBJCOPY) $(COMPONENTS)
 101
 102 %.o: %.S
 103         $(CC) $(DEFS) $(CFLAGS) -D__ASM__ -c $< -o $@
 104
 105 %.o: %.c
 106         $(CC) $(DEFS) $(CFLAGS) -c $< -o $@