Files
xen/tools/firmware/hvmloader/Makefile
T
Keir Fraser 9f8501582f Use -MMD -MF in tools/* rather than -Wp,-M...
If you use -MMD -MF then the correct .o filename is written to the
.*.d file as the compiler driver arranges everything.  This was done
in 19010:275abe1c5d24 for the hypervisor.

In this patch we do the same elsewhere in the xen-unstable tree,
particularly tools/.  Specifically:
 * Change tools/Rules.mk to add -MMD -MF ... to CFLAGS and set DEPS.
 * Remove -Wp,-MD... from every other Makefile
 * Remove setting of DEPS from every other Makefile
 * Ensure that every Makefile says -include $(DEPS)
 * Ensure that every Makefile's clean target removes $(DEPS)

Some Makefiles were already halfway there, but often for a different
variable name eg PROG_DEP.  The variable name is now standardised in
Rules.mk as DEPS.

I have done a test build with this change, on Debian etch.

Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>
2009-01-12 10:16:05 +00:00

64 lines
1.9 KiB
Makefile

#
# Makefile
#
# Leendert van Doorn, leendert@watson.ibm.com
# Copyright (c) 2005, International Business Machines Corporation.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
# version 2, as published by the Free Software Foundation.
#
# This program is distributed in the hope it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
# Place - Suite 330, Boston, MA 02111-1307 USA.
#
XEN_ROOT = ../../..
include $(XEN_ROOT)/tools/firmware/Rules.mk
SUBDIRS := acpi
# The HVM loader is started in 32-bit mode at the address below:
LOADADDR = 0x100000
CFLAGS += $(CFLAGS_include) -I.
SRCS = hvmloader.c mp_tables.c util.c smbios.c
SRCS += 32bitbios_support.c smp.c cacheattr.c
ifeq ($(debug),y)
SRCS += tests.c
endif
OBJS = $(patsubst %.c,%.o,$(SRCS))
.PHONY: all
all: subdirs-all
$(MAKE) hvmloader
hvmloader.o: roms.h
smbios.o: CFLAGS += -D__SMBIOS_DATE__="\"$(shell date +%m/%d/%Y)\""
hvmloader: $(OBJS) acpi/acpi.a
$(LD) $(LDFLAGS_DIRECT) -N -Ttext $(LOADADDR) -o hvmloader.tmp $^
$(OBJCOPY) hvmloader.tmp hvmloader
rm -f hvmloader.tmp
roms.h: ../rombios/BIOS-bochs-latest ../vgabios/VGABIOS-lgpl-latest.bin \
../vgabios/VGABIOS-lgpl-latest.cirrus.bin ../etherboot/eb-roms.h
sh ./mkhex rombios ../rombios/BIOS-bochs-latest > roms.h
sh ./mkhex vgabios_stdvga ../vgabios/VGABIOS-lgpl-latest.bin >> roms.h
sh ./mkhex vgabios_cirrusvga \
../vgabios/VGABIOS-lgpl-latest.cirrus.bin >> roms.h
cat ../etherboot/eb-roms.h >> roms.h
.PHONY: clean
clean: subdirs-clean
rm -f roms.h acpi.h
rm -f hvmloader hvmloader.tmp *.o $(DEPS)
-include $(DEPS)