acrn-hypervisor/efi-stub/Makefile

120 lines
4.5 KiB
Makefile

#
# Copyright (c) 2011, Intel Corporation
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
# * Neither the name of Intel Corporation nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
HV_OBJDIR:=build
HV_FILE:=acrn
C_SRCS = boot.c pe.c malloc.c
ACRN_OBJS := $(patsubst %.c,$(EFI_OBJDIR)/%.o,$(C_SRCS))
INCLUDE_PATH += $(HV_OBJDIR)/include
OBJCOPY=objcopy
HOST = $(shell $(CC) -dumpmachine | sed "s/\(-\).*$$//")
ARCH := $(shell $(CC) -dumpmachine | sed "s/\(-\).*$$//")
ifeq ($(ARCH),x86_64)
FORMAT=efi-app-x86-64
else
ARCH=ia32
FORMAT=efi-app-ia32
endif
# Different Linux distributions have the 'gnu-efi' package install
# its tools and libraries in different folders. The next couple of
# variables will determine and set the right path for both the
# tools $(GNUEFI_DIR) and libraries $(LIBDIR)
GNUEFI_DIR := $(shell find $(SYSROOT)/usr/lib* -name elf_$(ARCH)_efi.lds -type f | xargs dirname)
LIBDIR := $(subst gnuefi,,$(GNUEFI_DIR))
CRT0 := $(GNUEFI_DIR)/crt0-efi-$(ARCH).o
LDSCRIPT := $(GNUEFI_DIR)/elf_$(ARCH)_efi.lds
INCDIR := $(SYSROOT)/usr/include
CFLAGS=-I. -I.. -I../hypervisor/include/arch/x86/guest -I$(INCDIR)/efi -I$(INCDIR)/efi/$(ARCH) \
-I../hypervisor/include/public -I../hypervisor/include/lib -I../hypervisor/bsp/include/ \
-DEFI_FUNCTION_WRAPPER -fPIC -fshort-wchar -ffreestanding \
-Wall -I../fs/ -D$(ARCH) -O2 -I../hypervisor/include/arch/x86 \
-include config.h
CFLAGS += -mno-mmx -mno-sse -mno-sse2 -mno-80387 -mno-fp-ret-in-387
ifeq ($(ARCH),ia32)
ifeq ($(HOST),x86_64)
CFLAGS += -m32
endif
endif
ifeq ($(ARCH),x86_64)
CFLAGS += -mno-red-zone
endif
LDFLAGS=-T $(LDSCRIPT) -Bsymbolic -shared -nostdlib -znocombreloc \
-L$(LIBDIR) $(CRT0)
EFIBIN=$(HV_OBJDIR)/$(HV_FILE).efi
BOOT=$(EFI_OBJDIR)/boot.efi
CONF_FILE=$(CURDIR)/clearlinux/acrn.conf
all: $(EFIBIN)
$(OBJCOPY) --add-section .hv="$(HV_OBJDIR)/$(HV_FILE).bin" --change-section-vma .hv=0x6e000 --set-section-flags .hv=alloc,data,contents,load --section-alignment 0x1000 $(EFI_OBJDIR)/boot.efi $(EFIBIN)
install: $(EFIBIN) install-conf
install -D $(EFIBIN) $(DESTDIR)/usr/lib/acrn/$(HV_FILE).efi
install-debug: $(HV_OBJDIR)/$(HV_FILE).map $(HV_OBJDIR)/$(HV_FILE).out
install -D $(HV_OBJDIR)/$(HV_FILE).out $(DESTDIR)/usr/lib/acrn/$(HV_FILE).efi.out
install -D $(HV_OBJDIR)/$(HV_FILE).map $(DESTDIR)/usr/lib/acrn/$(HV_FILE).efi.map
$(EFIBIN): $(BOOT)
$(EFI_OBJDIR)/boot.efi: $(EFI_OBJDIR)/boot.so
$(EFI_OBJDIR)/boot.so: $(ACRN_OBJS) $(FS)
$(LD) $(LDFLAGS) -o $@ $^ -lgnuefi -lefi $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
install-conf: $(CONF_FILE)
install -D --mode=0644 $^ $(DESTDIR)/usr/share/acrn/samples/nuc/acrn.conf
clean:
rm -f $(BOOT) $(HV_OBJDIR)/$(HV_FILE).efi $(EFI_OBJDIR)/boot.so $(ACRN_OBJS) $(FS)
$(EFI_OBJDIR)/%.o:%.S $(HV_OBJDIR)/$(HV_CONFIG_H)
[ ! -e $@ ] && mkdir -p $(dir $@); \
$(CC) $(CFLAGS) -c -o $@ $<
$(EFI_OBJDIR)/%.o: %.c $(HV_OBJDIR)/$(HV_CONFIG_H)
[ ! -e $@ ] && mkdir -p $(dir $@); \
$(CC) $(patsubst %, -I%, $(INCLUDE_PATH)) -I. -c $(CFLAGS) $(ARCH_CFLAGS) $< -o $@
%.efi: %.so
$(OBJCOPY) -j .text -j .sdata -j .data -j .dynamic -j .dynsym -j .rel \
-j .rela -j .reloc --target=$(FORMAT) $*.so $@