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#!/usr/bin/make -f
##########################################################
# Copyright (C) 1998 VMware, Inc. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation version 2 and no later version.
#
# This program is distributed in the hope that 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.,
# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
##########################################################
####
#### VMware vmmemctl Makefile to be distributed externally
####
vm_check_build = $(shell if $(CC) $(CC_OPTS) $(INCLUDE) \
-Werror -S -o /dev/null -xc $(1) \
> /dev/null 2>&1; then echo "$(2)"; else echo "$(3)"; fi)
DRIVERNAME = $(DRIVER)-$(VM_UNAME)
ifneq (,$(filter x86_64%, $(shell $(CC) -dumpmachine)))
MACHINE := x86_64
else
MACHINE := x386
endif
####
#### You must compile with at least -O level of optimization
#### or the module won't load.
#### If desparate, I think that bringing in <linux/bitops.h> might
#### suffice.
####
CC_WARNINGS := -Wall -Wstrict-prototypes
# Don't use -pipe or egcs-2.91.66 (shipped with RedHat) will die
CC_KFLAGS := -D__KERNEL__ -fno-strength-reduce -fno-omit-frame-pointer \
-fno-common -DKBUILD_MODNAME=$(DRIVER)
CC_KFLAGS += $(call vm_check_gcc,-falign-loops=2 -falign-jumps=2 -falign-functions=2, \
-malign-loops=2 -malign-jumps=2 -malign-functions=2)
CC_KFLAGS += $(call vm_check_gcc,-fno-strict-aliasing,)
ifeq ($(MACHINE),x86_64)
CC_KFLAGS += -mno-red-zone -mcmodel=kernel
else
# Gcc 3.0 deprecates -m486 --hpreg
CC_KFLAGS += -DCPU=586 $(call check_gcc,-march=i586,-m486)
endif
INCLUDE += -I$(HEADER_DIR)
ifeq ($(USE_SHARED_DIR),1)
INCLUDE += -I$(call VMLIB_PATH,backdoor)
endif
INCLUDE += $(shell $(CC) $(CC_OPTS) $(INCLUDE) \
-E $(AUTOCONF_DIR)/geninclude.c \
| sed -n -e 's!^APATH!-I$(HEADER_DIR)/asm!p')
ifdef OVT_SOURCE_DIR
INCLUDE += -I$(call VMLIB_PATH,backdoor)
endif
CC_OPTS := -g3 -O2 -DMODULE $(GLOBAL_DEFS) $(CC_KFLAGS) $(CC_WARNINGS)
CC_OPTS += $(call vm_check_build, $(AUTOCONF_DIR)/epoll.c, -DVMW_HAVE_EPOLL, )
CC_OPTS += $(call vm_check_build, $(AUTOCONF_DIR)/setnice.c, -DVMW_HAVE_SET_USER_NICE, )
OBJS += os.o
OBJS += vmballoon.o
ifeq ($(MACHINE),x86_64)
OBJS += backdoorGcc64.o
else
OBJS += backdoorGcc32.o
endif
CFLAGS := $(CC_OPTS) $(INCLUDE)
LIBS :=
default: all
all: ../$(DRIVER).o
$(DRIVERNAME): $(OBJS)
$(LD) -r -o $@ $^
$(DRIVER) $(DRIVER).o ../$(DRIVER).o: $(DRIVERNAME)
cp -f $< $@
auto-build: ../$(DRIVER).o
clean:
rm -f $(DRIVERNAME) ../$(DRIVERNAME) $(DRIVER) $(DRIVER).o ../$(DRIVER).o $(OBJS)
.SILENT:
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