Curle
d588e232c4
This branch has been dedicated to purely the UEFI bootloader. As such, all other code has been removed. This code can be compiled with Visual Studio, gcc or llvm.
184 lines
5.7 KiB
Makefile
184 lines
5.7 KiB
Makefile
# -*- makefile -*-
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# Copyright (c) 1999-2007 Hewlett-Packard Development Company, L.P.
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# Contributed by David Mosberger <davidm@hpl.hp.com>
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# Contributed by Stephane Eranian <eranian@hpl.hp.com>
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#
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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
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# provided with the distribution.
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# * Neither the name of Hewlett-Packard Co. 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
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# CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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# BE LIABLE FOR ANYDIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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# OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
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# TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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TOPDIR := $(shell if [ "$$PWD" != "" ]; then echo $$PWD; else pwd; fi)
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#
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# Variables below overridable from command-line:
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# make VARNAME=value ...
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#
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#
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# Where to install the package. GNU-EFI will create and access
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# lib and include under the root
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#
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INSTALLROOT := /
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PREFIX := /usr/local
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LIBDIR := $(PREFIX)/lib
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INSTALL := install
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# Compilation tools
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HOSTCC := $(prefix)gcc
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CC := $(prefix)$(CROSS_COMPILE)gcc
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AS := $(prefix)$(CROSS_COMPILE)as
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LD := $(prefix)$(CROSS_COMPILE)ld
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AR := $(prefix)$(CROSS_COMPILE)ar
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RANLIB := $(prefix)$(CROSS_COMPILE)ranlib
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OBJCOPY := $(prefix)$(CROSS_COMPILE)objcopy
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# Host/target identification
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OS := $(shell uname -s)
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HOSTARCH ?= $(shell $(HOSTCC) -dumpmachine | cut -f1 -d- | sed -e s,i[3456789]86,ia32, -e 's,armv7.*,arm,' )
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ARCH ?= $(shell $(HOSTCC) -dumpmachine | cut -f1 -d- | sed -e s,i[3456789]86,ia32, -e 's,armv7.*,arm,' )
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# Get ARCH from the compiler if cross compiling
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ifneq ($(CROSS_COMPILE),)
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override ARCH := $(shell $(CC) -dumpmachine | cut -f1 -d-| sed -e s,i[3456789]86,ia32, -e 's,armv7.*,arm,' )
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endif
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# FreeBSD (and possibly others) reports amd64 instead of x86_64
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ifeq ($(ARCH),amd64)
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override ARCH := x86_64
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endif
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#
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# Where to build the package
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#
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OBJDIR := $(TOPDIR)/$(ARCH)
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#
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# Variables below derived from variables above
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#
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# Arch-specific compilation flags
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CPPFLAGS += -DCONFIG_$(ARCH)
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CFLAGS += -Wno-error=pragmas
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ifeq ($(ARCH),ia64)
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CFLAGS += -mfixed-range=f32-f127
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endif
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ifeq ($(ARCH),ia32)
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CFLAGS += -mno-mmx -mno-sse
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ifeq ($(HOSTARCH),x86_64)
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ARCH3264 = -m32
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endif
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endif
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ifeq ($(ARCH),x86_64)
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GCCVERSION := $(shell $(CC) -dumpversion | cut -f1 -d.)
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GCCMINOR := $(shell $(CC) -dumpversion | cut -f2 -d.)
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USING_CLANG := $(shell $(CC) -v 2>&1 | grep -q 'clang version' && echo clang)
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# Rely on GCC MS ABI support?
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GCCNEWENOUGH := $(shell ( [ $(GCCVERSION) -gt "4" ] \
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|| ( [ $(GCCVERSION) -eq "4" ] \
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&& [ $(GCCMINOR) -ge "7" ] ) ) \
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&& echo 1)
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ifeq ($(GCCNEWENOUGH),1)
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CPPFLAGS += -DGNU_EFI_USE_MS_ABI -maccumulate-outgoing-args --std=c11
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else ifeq ($(USING_CLANG),clang)
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CPPFLAGS += -DGNU_EFI_USE_MS_ABI --std=c11
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endif
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CFLAGS += -mno-red-zone
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ifeq ($(HOSTARCH),ia32)
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ARCH3264 = -m64
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endif
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endif
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ifneq (,$(filter $(ARCH),ia32 x86_64))
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# Disable AVX, if the compiler supports that.
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CC_CAN_DISABLE_AVX=$(shell $(CC) -Werror -c -o /dev/null -xc -mno-avx - </dev/null >/dev/null 2>&1 && echo 1)
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ifeq ($(CC_CAN_DISABLE_AVX), 1)
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CFLAGS += -mno-avx
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endif
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endif
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ifeq ($(ARCH),mips64el)
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CFLAGS += -march=mips64r2
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ARCH3264 = -mabi=64
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endif
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#
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# Set HAVE_EFI_OBJCOPY if objcopy understands --target efi-[app|bsdrv|rtdrv],
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# otherwise we need to compose the PE/COFF header using the assembler
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#
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ifneq ($(ARCH),aarch64)
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ifneq ($(ARCH),arm)
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ifneq ($(ARCH),mips64el)
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export HAVE_EFI_OBJCOPY=y
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endif
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endif
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endif
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ifneq ($(ARCH),arm)
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export LIBGCC=$(shell $(CC) $(ARCH3264) -print-libgcc-file-name)
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endif
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ifeq ($(ARCH),arm)
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CFLAGS += -marm
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endif
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# Generic compilation flags
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INCDIR += -I$(SRCDIR) -I$(TOPDIR)/inc -I$(TOPDIR)/inc/$(ARCH) \
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-I$(TOPDIR)/inc/protocol
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# Only enable -fpic for non MinGW compilers (unneeded on MinGW)
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GCCMACHINE := $(shell $(CC) -dumpmachine)
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ifneq (mingw32,$(findstring mingw32, $(GCCMACHINE)))
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CFLAGS += -fpic
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endif
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ifeq (FreeBSD, $(findstring FreeBSD, $(OS)))
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CFLAGS += $(ARCH3264) -g -O2 -Wall -Wextra -Werror \
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-fshort-wchar -fno-strict-aliasing \
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-ffreestanding -fno-stack-protector
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else
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CFLAGS += $(ARCH3264) -g -O2 -Wall -Wextra -Werror \
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-fshort-wchar -fno-strict-aliasing \
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-ffreestanding -fno-stack-protector -fno-stack-check \
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-fno-stack-check \
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$(if $(findstring gcc,$(CC)),-fno-merge-all-constants,)
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endif
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ARFLAGS := rDv
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ASFLAGS += $(ARCH3264)
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LDFLAGS += -nostdlib --warn-common --no-undefined --fatal-warnings \
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--build-id=sha1
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