97 lines
3.5 KiB
Makefile
97 lines
3.5 KiB
Makefile
#
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# Copyright (c) 2011 - 2021, Intel Corporation
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of Intel Corporation nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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HV_OBJDIR:=build
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HV_SRC:=../../hypervisor
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C_SRCS = boot.c pe.c malloc.c container.c
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ACRN_OBJS := $(patsubst %.c,$(EFI_OBJDIR)/%.o,$(C_SRCS))
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INCLUDE_PATH += $(INCDIR)/efi
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INCLUDE_PATH += $(HV_OBJDIR)/include
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INCLUDE_PATH += $(HV_SRC)/include/public
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INCLUDE_PATH += $(HV_SRC)/include/lib
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BOARD ?= tgl-rvp
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SCENARIO ?= hybrid_rt
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OBJCOPY=objcopy
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ARCH := x86_64
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FORMAT := efi-app-x86-64
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# Different Linux distributions have the 'gnu-efi' package install
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# its tools and libraries in different folders. The next couple of
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# variables will determine and set the right path for both the
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# tools $(GNUEFI_DIR) and libraries $(LIBDIR)
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GNUEFI_DIR := $(shell find $(SYSROOT)/usr/lib* -name elf_$(ARCH)_efi.lds -type f | xargs dirname)
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LIBDIR := $(subst gnuefi,,$(GNUEFI_DIR))
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CRT0 := $(GNUEFI_DIR)/crt0-efi-$(ARCH).o
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LDSCRIPT := $(GNUEFI_DIR)/elf_$(ARCH)_efi.lds
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INCDIR := $(SYSROOT)/usr/include
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CFLAGS=-I. -I.. -I$(INCDIR)/efi -I$(INCDIR)/efi/$(ARCH) \
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-DEFI_FUNCTION_WRAPPER -fPIC -fshort-wchar -ffreestanding \
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-Wall -I../fs/ -D$(ARCH) -O2 \
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-include config.h
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CFLAGS += -mno-mmx -mno-sse -mno-sse2 -mno-80387 -mno-fp-ret-in-387
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CFLAGS += -fno-delete-null-pointer-checks -fwrapv -mno-red-zone
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LDFLAGS=-T $(LDSCRIPT) -Bsymbolic -shared -nostdlib -znocombreloc \
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-L$(LIBDIR) $(CRT0)
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BOOT=$(EFI_OBJDIR)/boot.efi
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all: $(BOOT)
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$(BOOT): $(EFI_OBJDIR)/boot.so
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$(EFI_OBJDIR)/boot.so: $(ACRN_OBJS)
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$(LD) $(LDFLAGS) -o $@ $^ -lgnuefi -lefi $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
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clean:
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rm -f $(BOOT) $(EFI_OBJDIR)/boot.so $(ACRN_OBJS)
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-include $(ACRN_OBJS:.o=.d)
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$(EFI_OBJDIR)/%.o:%.S
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[ ! -e $@ ] && mkdir -p $(dir $@); \
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$(CC) $(CFLAGS) -c -o $@ $< -MMD -MT $@
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$(EFI_OBJDIR)/%.o: %.c
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[ ! -e $@ ] && mkdir -p $(dir $@); \
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$(CC) $(patsubst %, -I%, $(INCLUDE_PATH)) -I. -c $(CFLAGS) $(ARCH_CFLAGS) $< -o $@ -MMD -MT $@
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%.efi: %.so
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$(OBJCOPY) -j .text -j .sdata -j .data -j .dynamic -j .dynsym -j .rel \
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-j .rela -j .reloc --target=$(FORMAT) $*.so $@
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