Files
acrn-hypervisor/hypervisor/bsp/uefi/efi/Makefile
David B. Kinder 23c12b7a74 makefile: adjust linker path in Makefile
As mentioned in https://github.com/projectacrn/acrn-documentation/pull/38
on some operating systems, the ``gnu-efi`` package installs the
linker under a ``gnuefi`` folder in ``${LIBDIR}``. This is the
case in Fedora for example. Check if the gnuefi folder is there
and use it if it is in the path to the linker.  This PR fixes the
Makefile rather than documenting how to edit it yourself.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-15 17:19:37 +08:00

119 lines
4.0 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.
#
RELEASE:=0
HV_OBJDIR:=build
HV_FILE:=acrn
EFI_OBJDIR:=$(HV_OBJDIR)/bsp/uefi/efi
C_SRCS = boot.c pe.c malloc.c
ACRN_OBJS := $(patsubst %.c,$(EFI_OBJDIR)/%.o,$(C_SRCS))
OBJCOPY=objcopy
HOST = $(shell $(CC) -dumpmachine | sed "s/\(-\).*$$//")
ARCH := $(shell $(CC) -dumpmachine | sed "s/\(-\).*$$//")
ifeq ($(ARCH),x86_64)
LIBDIR := $(shell if [ -d /usr/lib64 ]; then echo /usr/lib64; \
else if [ -d /usr/lib ]; then echo /usr/lib; fi ; fi;)
FORMAT=efi-app-x86-64
else
ARCH=ia32
LIBDIR=/usr/lib32
FORMAT=efi-app-ia32
endif
INCDIR := /usr/include
# gnuefi sometimes installs these under a gnuefi/ directory, and sometimes not
ifneq ("$(wildcard $(LIBDIR)/gnuefi/crt0-efi-$(ARCH).o)","")
CRT0 := $(LIBDIR)/gnuefi/crt0-efi-$(ARCH).o
LDSCRIPT := $(LIBDIR)/gnuefi/elf_$(ARCH)_efi.lds
else
CRT0 := $(LIBDIR)/crt0-efi-$(ARCH).o
LDSCRIPT := $(LIBDIR)/elf_$(ARCH)_efi.lds
endif
CFLAGS=-I. -I.. -I$(INCDIR)/efi -I$(INCDIR)/efi/$(ARCH) \
-DEFI_FUNCTION_WRAPPER -fPIC -fshort-wchar -ffreestanding \
-Wall -I../fs/ -D$(ARCH)
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) $(DESTDIR)/usr/share/acrn/$(HV_FILE).efi
$(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 $(DESTDIR)/usr/share/acrn/demo
install -t $(DESTDIR)/usr/share/acrn/demo -m 644 $^
clean:
rm -f $(BOOT) $(HV_OBJDIR)/$(HV_FILE).efi $(EFI_OBJDIR)/boot.so $(ACRN_OBJS) $(FS)
$(EFI_OBJDIR)/%.o:%.S
[ ! -e $@ ] && mkdir -p $(dir $@); \
$(CC) $(CFLAGS) -c -o $@ $<
$(EFI_OBJDIR)/%.o: %.c
[ ! -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 $@