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Up to [Qemu by Fabrice Bellard] / qemu / roms / sgabios

Annotation of qemu/roms/sgabios/Makefile, revision 1.1.1.1

1.1       root        1: # Copyright 2010 Google Inc.
                      2: #
                      3: # Licensed under the Apache License, Version 2.0 (the "License");
                      4: # you may not use this file except in compliance with the License.
                      5: # You may obtain a copy of the License at
                      6: #
                      7: #      http://www.apache.org/licenses/LICENSE-2.0
                      8: #
                      9: # Unless required by applicable law or agreed to in writing, software
                     10: # distributed under the License is distributed on an "AS IS" BASIS,
                     11: # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
                     12: # See the License for the specific language governing permissions and
                     13: # limitations under the License.
                     14: #
                     15: # $Id$
                     16: 
                     17: BUILD_DATE = \"$(shell date -u)\"
                     18: BUILD_SHORT_DATE = \"$(shell date -u +%D)\"
                     19: BUILD_HOST = \"$(shell hostname)\"
                     20: BUILD_USER = \"$(shell whoami)\"
                     21: 
                     22: CFLAGS := -Wall -Os -m32 -nostdlib
                     23: 
                     24: ASFLAGS := $(CFLAGS)
                     25: ASFLAGS += -DBUILD_DATE="$(BUILD_DATE)"
                     26: ASFLAGS += -DBUILD_SHORT_DATE="$(BUILD_SHORT_DATE)"
                     27: ASFLAGS += -DBUILD_HOST="$(BUILD_HOST)"
                     28: ASFLAGS += -DBUILD_USER="$(BUILD_USER)"
                     29: 
                     30: LDSCRIPT := rom16.ld
                     31: LDFLAGS := -T $(LDSCRIPT) -nostdlib
                     32: OBJCOPY := objcopy
                     33: 
                     34: ASRCS = sgabios.S
                     35: 
                     36: CSRCS =
                     37: 
                     38: SRCS = $(CSRCS) $(ASRCS)
                     39: 
                     40: OBJS = ${CSRCS:.c=.o} ${ASRCS:.S=.o}
                     41: INCS = ${CSRCS:.c=.h} ${ASRCS:.S=.h}
                     42: 
                     43: PROGS = sgabios.bin csum8
                     44: 
                     45: .SUFFIXES: .bin .elf
                     46: .PHONY: buildinfo
                     47: 
                     48: all: $(PROGS)
                     49: 
                     50: sgabios.bin: sgabios.elf
                     51:        $(OBJCOPY) -O binary $< $@
                     52:        ./csum8 $@
                     53: 
                     54: sgabios.elf: .depend $(OBJS) $(LDSCRIPT) csum8
                     55:        $(LD) $(LDFLAGS) $(OBJS) -o $@
                     56: 
                     57: csum8: csum8.c
                     58:        $(CC) -Wall -O2 -o $@ $<
                     59: 
                     60: sgabios.o: buildinfo
                     61: 
                     62: 
                     63: buildinfo:
                     64:        touch sgabios.S
                     65: clean:
                     66:        $(RM) $(PROGS) $(OBJS) *.elf *.srec *.com version.h
                     67: 
                     68: .depend:: $(INCS) $(SRCS) Makefile
                     69:        $(RM) .depend
                     70:        $(CPP) -M $(CFLAGS) $(SRCS) >.tmpdepend && mv .tmpdepend .depend
                     71: 
                     72: ifeq (.depend, $(wildcard .depend))
                     73: include .depend
                     74: else
                     75: # if no .depend file existed, add a make clean to the end of building .depend
                     76: .depend::
                     77:        $(MAKE) clean
                     78: endif

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