13c46e46a6
* Always use objcopy -O (--target doesn't make sense) and isn't available on freebsd * No efi-bsdrv target (but has efi-app)(bug in binutils??) * Sync linker scripts (all features are supported) * Use clang as HOSTCC (there is no default gcc) Signed-off-by: Callum Farmer <gmbr3@opensuse.org>
304 lines
8.6 KiB
Makefile
Executable File
304 lines
8.6 KiB
Makefile
Executable File
# -*- makefile -*-
|
|
# Copyright (c) 1999-2007 Hewlett-Packard Development Company, L.P.
|
|
# Contributed by David Mosberger <davidm@hpl.hp.com>
|
|
# Contributed by Stephane Eranian <eranian@hpl.hp.com>
|
|
#
|
|
# 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 Hewlett-Packard Co. 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 ANYDIRECT, 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.
|
|
#
|
|
|
|
TOPDIR ?= $(shell if [ "$$PWD" != "" ]; then echo $$PWD; else pwd; fi)
|
|
|
|
#
|
|
# Variables below overridable from command-line:
|
|
# make VARNAME=value ...
|
|
#
|
|
|
|
#
|
|
# Where to install the package. GNU-EFI will create and access
|
|
# lib and include under the root
|
|
#
|
|
DESTDIR ?= /
|
|
ifeq ($(origin INSTALLROOT),undefined)
|
|
INSTALLROOT = $(DESTDIR)
|
|
endif
|
|
|
|
empty :=
|
|
space := $(empty) $(empty)
|
|
stripped = $(subst $(space),/,$(strip $(subst /,$(space),$(1))))
|
|
unstripped = $(subst $(space),/,$(subst /,$(space),$(1)))
|
|
is_absolute = $(subst $(call stripped,$(1)),$(empty),$(call unstripped,$(1)))
|
|
|
|
override INSTALLROOT:=$(if $(call is_absolute,$(INSTALLROOT)),,$(TOPDIR)/)$(INSTALLROOT)
|
|
|
|
PREFIX := /usr/local
|
|
EXEC_PREFIX := $(PREFIX)
|
|
LIBDIR := $(EXEC_PREFIX)/lib
|
|
INCLUDEDIR := $(PREFIX)/include
|
|
INSTALL := install
|
|
|
|
# Compilation tools
|
|
HOSTCC := $(prefix)gcc
|
|
CC := $(prefix)$(CROSS_COMPILE)gcc
|
|
AS := $(prefix)$(CROSS_COMPILE)as
|
|
LD := $(prefix)$(CROSS_COMPILE)ld
|
|
AR := $(prefix)$(CROSS_COMPILE)ar
|
|
RANLIB := $(prefix)$(CROSS_COMPILE)ranlib
|
|
OBJCOPY := $(prefix)$(CROSS_COMPILE)objcopy
|
|
|
|
# Set verbose or nonverbose output similarly to automake's silent rules.
|
|
# Default is nonverbose, but, just like with automake, it can be disabled
|
|
# with: 'make V=1'
|
|
ifneq ($(V),1)
|
|
HIDE=@
|
|
ECHO=echo
|
|
else
|
|
HIDE=
|
|
ECHO=true
|
|
endif
|
|
|
|
# Host/target identification
|
|
OS := $(shell uname -s)
|
|
USING_APPLE ?= $(shell echo $(OS) | grep -q 'Darwin' && echo 1 || echo 0)
|
|
USING_FREEBSD ?= $(shell echo $(OS) | grep -q 'FreeBSD' && echo 1 || echo 0)
|
|
|
|
# FreeBSD uses clang with no gcc symlink
|
|
ifeq ($(USING_FREEBSD),1)
|
|
override HOSTCC := $(prefix)clang
|
|
endif
|
|
|
|
HOSTARCH ?= $(shell $(HOSTCC) -dumpmachine | cut -f1 -d- | sed -e s,i[3456789]86,ia32, -e 's,armv[67].*,arm,' )
|
|
ARCH ?= $(shell $(HOSTCC) -dumpmachine | cut -f1 -d- | sed -e s,i[3456789]86,ia32, -e 's,armv[67].*,arm,' )
|
|
|
|
# Get ARCH from the compiler if cross compiling
|
|
ifneq ($(CROSS_COMPILE),)
|
|
override ARCH := $(shell $(CC) -dumpmachine | cut -f1 -d-| sed -e s,i[3456789]86,ia32, -e 's,armv[67].*,arm,' )
|
|
endif
|
|
|
|
# FreeBSD (and possibly others) reports amd64 instead of x86_64
|
|
ifeq ($(ARCH),amd64)
|
|
override ARCH := x86_64
|
|
endif
|
|
|
|
# Allow UEFI shorthands to be specified for the arch
|
|
ifeq ($(ARCH),x64)
|
|
override ARCH := x86_64
|
|
endif
|
|
ifeq ($(ARCH),mips64)
|
|
override ARCH := mips64el
|
|
endif
|
|
|
|
GCCVERSION := $(shell $(CC) -dumpversion | sed -e 's/-win32/.0/' | cut -f1 -d.)
|
|
GCCMINOR := $(shell $(CC) -dumpversion | sed -e 's/-win32/.0/' | cut -f2 -d.)
|
|
USING_CLANG := $(shell $(CC) -v 2>&1 | grep -q 'clang version' && echo clang || echo 0)
|
|
NO_GLIBC ?= 0
|
|
|
|
# Rely on GCC MS ABI support?
|
|
GCCNEWENOUGH := $(shell ( [ $(GCCVERSION) -gt "4" ] \
|
|
|| ( [ $(GCCVERSION) -eq "4" ] \
|
|
&& [ $(GCCMINOR) -ge "7" ] ) ) \
|
|
&& echo 1)
|
|
|
|
PART_ONE = $(shell echo "$(1)" | cut -f1 -d.)
|
|
PART_TWO = $(shell echo "$(1)" | cut -f2 -d.)
|
|
|
|
IS_NEW_ENOUGH = $(shell ( [ $(call PART_ONE,$(1)) -gt "$(2)" ] \
|
|
|| ( [ $(call PART_ONE,$(1)) -eq "$(2)" ] \
|
|
&& [ $(call PART_TWO,$(1)) -ge "$(3)" ] ) ) \
|
|
&& echo 1)
|
|
|
|
#
|
|
# Where to build the package
|
|
#
|
|
OBJDIR := $(TOPDIR)/$(ARCH)
|
|
|
|
#
|
|
# Variables below derived from variables above
|
|
#
|
|
|
|
# Arch-specific compilation flags
|
|
CPPFLAGS += -DCONFIG_$(ARCH)
|
|
|
|
CFLAGS += -Wno-error=pragmas
|
|
|
|
ifeq ($(ARCH),ia64)
|
|
CFLAGS += -mfixed-range=f32-f127
|
|
endif
|
|
|
|
ifeq ($(ARCH),ia32)
|
|
CFLAGS += -mno-mmx -mno-sse
|
|
ifeq ($(HOSTARCH),x86_64)
|
|
ARCH3264 = -m32
|
|
endif
|
|
endif
|
|
|
|
# Set ISO C mode
|
|
CPPFLAGS += -std=c11
|
|
|
|
ifeq ($(ARCH),x86_64)
|
|
ifeq ($(GCCNEWENOUGH),1)
|
|
CPPFLAGS += -DGNU_EFI_USE_MS_ABI
|
|
ifneq ($(USING_CLANG),clang)
|
|
CPPFLAGS += -maccumulate-outgoing-args
|
|
endif
|
|
endif
|
|
|
|
CFLAGS += -mno-red-zone
|
|
ifeq ($(HOSTARCH),ia32)
|
|
ARCH3264 = -m64
|
|
endif
|
|
endif
|
|
|
|
ifneq (,$(filter $(ARCH),ia32 x86_64))
|
|
# Disable AVX, if the compiler supports that.
|
|
CC_CAN_DISABLE_AVX=$(shell $(CC) -Werror -c -o /dev/null -xc -mno-avx - </dev/null >/dev/null 2>&1 && echo 1)
|
|
ifeq ($(CC_CAN_DISABLE_AVX), 1)
|
|
CFLAGS += -mno-avx
|
|
endif
|
|
endif
|
|
|
|
ifeq ($(ARCH),mips64el)
|
|
CFLAGS += -march=mips64r2
|
|
ARCH3264 = -mabi=64
|
|
endif
|
|
|
|
#
|
|
# Set HAVE_EFI_OBJCOPY if objcopy understands --target efi-[app|bsdrv|rtdrv],
|
|
# otherwise we need to compose the PE/COFF header using the assembler
|
|
#
|
|
|
|
OBJCOPY_VERSION := $(shell $(OBJCOPY) --version | head -n 1 | awk '{print $$(NF)}')
|
|
|
|
ifneq ($(ARCH),arm)
|
|
ifneq ($(ARCH),mips64el)
|
|
export HAVE_EFI_OBJCOPY=y
|
|
endif
|
|
endif
|
|
|
|
ifeq ($(ARCH),riscv64)
|
|
ifneq ($(call IS_NEW_ENOUGH,$(OBJCOPY_VERSION),2,42),1)
|
|
export SYSTEM_HAS_EFI_OBJCOPY ?= 0
|
|
endif
|
|
endif
|
|
|
|
ifeq ($(ARCH),aarch64)
|
|
ifneq ($(call IS_NEW_ENOUGH,$(OBJCOPY_VERSION),2,38),1)
|
|
export SYSTEM_HAS_EFI_OBJCOPY ?= 0
|
|
endif
|
|
endif
|
|
|
|
ifeq ($(ARCH),ia32)
|
|
ifeq ($(USING_APPLE),1)
|
|
export SYSTEM_HAS_EFI_OBJCOPY ?= 0
|
|
endif
|
|
endif
|
|
|
|
ifeq ($(HAVE_EFI_OBJCOPY),y)
|
|
export SYSTEM_HAS_EFI_OBJCOPY ?= 1
|
|
else
|
|
export SYSTEM_HAS_EFI_OBJCOPY ?= 0
|
|
endif
|
|
|
|
|
|
ifeq ($(USING_APPLE),1)
|
|
CFLAGS += -D__GNU_EFI_NO_GLIBC
|
|
endif
|
|
|
|
ifeq ($(NO_GLIBC),1)
|
|
CFLAGS += -D__GNU_EFI_NO_GLIBC
|
|
endif
|
|
|
|
ifeq ($(ARCH),arm)
|
|
CFLAGS += -marm
|
|
endif
|
|
|
|
ifneq (,$(filter $(ARCH),aarch64 arm loongarch64))
|
|
LDFLAGS += -z common-page-size=4096
|
|
LDFLAGS += -z max-page-size=4096
|
|
endif
|
|
|
|
# Generic compilation flags
|
|
INCDIR += -I$(SRCDIR) -I$(TOPDIR)/inc -I$(TOPDIR)/inc/$(ARCH) \
|
|
-I$(TOPDIR)/inc/protocol
|
|
|
|
# Only enable -fPIE for non MinGW compilers (unneeded on MinGW)
|
|
GCCMACHINE := $(shell $(CC) -dumpmachine)
|
|
IS_MINGW32 := $(findstring mingw32, $(GCCMACHINE))
|
|
ifeq ($(IS_MINGW32),)
|
|
CFLAGS += -fPIE
|
|
endif
|
|
|
|
ifeq ($(USING_FREEBSD),1)
|
|
CFLAGS += $(ARCH3264) -g -O2 -Wall -Wextra -Werror \
|
|
-fno-strict-aliasing \
|
|
-ffreestanding -fno-stack-protector
|
|
else
|
|
CFLAGS += $(ARCH3264) -g -O2 -Wall -Wextra -Wno-pointer-sign -Werror \
|
|
-fno-strict-aliasing \
|
|
-ffreestanding -fno-stack-protector -fno-stack-check \
|
|
$(if $(findstring 0,$(USING_CLANG)),-Wno-error=maybe-uninitialized,) \
|
|
$(if $(findstring 0,$(USING_CLANG)),-fno-merge-all-constants,)
|
|
endif
|
|
|
|
# Force DWARF 4 on LLVM
|
|
# Otherwise readelf becomes very unhappy
|
|
ifeq ($(USING_CLANG),clang)
|
|
CFLAGS += -gdwarf-4
|
|
endif
|
|
|
|
# Force hard float (for library mismatch)
|
|
ifeq ($(ARCH),arm)
|
|
ifeq ($(USING_APPLE),1)
|
|
CFLAGS += -mfloat-abi=hard -mfpu=vfpv2
|
|
endif
|
|
endif
|
|
|
|
ifeq ($(V),1)
|
|
ARFLAGS := rDv
|
|
else
|
|
ARFLAGS := rD
|
|
endif
|
|
ASFLAGS += $(ARCH3264)
|
|
LDFLAGS += -nostdlib
|
|
ifeq ($(IS_MINGW32),)
|
|
LDFLAGS += --warn-common --no-undefined --fatal-warnings \
|
|
--build-id=sha1
|
|
ifeq ($(USING_APPLE),0)
|
|
LDFLAGS += -z norelro -z nocombreloc
|
|
endif
|
|
else
|
|
LDFLAGS += -Wl,--warn-common -Wl,--no-undefined -Wl,--fatal-warnings \
|
|
-Wl,--build-id=sha1
|
|
endif
|
|
|
|
ifneq ($(ARCH),arm)
|
|
export LIBGCC=$(shell $(CC) $(CFLAGS) $(ARCH3264) -print-libgcc-file-name)
|
|
endif
|