diff options
| -rw-r--r-- | payloads/libpayload/Makefile | 28 | ||||
| -rwxr-xr-x | payloads/libpayload/util/xcompile/xcompile | 337 | ||||
| -rwxr-xr-x | util/xcompile/xcompile | 2 |
3 files changed, 15 insertions, 352 deletions
diff --git a/payloads/libpayload/Makefile b/payloads/libpayload/Makefile index 2b9bbcbe17..f3544d413a 100644 --- a/payloads/libpayload/Makefile +++ b/payloads/libpayload/Makefile @@ -34,20 +34,6 @@ ifeq ($(INNER_SCANBUILD),y) CC_real:=$(CC) endif -# in addition to the dependency below, create the file if it doesn't exist -# to silence stupid warnings about a file that would be generated anyway. -$(if $(wildcard .xcompile),,$(eval $(shell util/xcompile/xcompile $(XGCCPATH) > .xcompile))) - -.xcompile: util/xcompile/xcompile - $< $(XGCCPATH) > $@.tmp - \mv -f $@.tmp $@ 2> /dev/null - -ifeq ($(INNER_SCANBUILD),y) -CC:=$(CC_real) -HOSTCC:=$(CC_real) --hostcc -HOSTCXX:=$(CC_real) --hostcxx -endif - export top := $(CURDIR) export src := src export srck := $(abspath $(top)/../../util/kconfig) @@ -95,6 +81,20 @@ DOXYGEN_OUTPUT_DIR := doxygen all: real-all +# in addition to the dependency below, create the file if it doesn't exist +# to silence stupid warnings about a file that would be generated anyway. +$(if $(wildcard .xcompile),,$(eval $(shell $(top)/../../util/xcompile/xcompile $(XGCCPATH) > .xcompile))) + +.xcompile: $(top)/../../util/xcompile/xcompile + $< $(XGCCPATH) > $@.tmp + \mv -f $@.tmp $@ 2> /dev/null + +ifeq ($(INNER_SCANBUILD),y) +CC:=$(CC_real) +HOSTCC:=$(CC_real) --hostcc +HOSTCXX:=$(CC_real) --hostcxx +endif + # This include must come _before_ the pattern rules below! # Order _does_ matter for pattern rules. include $(srck)/Makefile diff --git a/payloads/libpayload/util/xcompile/xcompile b/payloads/libpayload/util/xcompile/xcompile deleted file mode 100755 index b6759a9b98..0000000000 --- a/payloads/libpayload/util/xcompile/xcompile +++ /dev/null @@ -1,337 +0,0 @@ -#!/bin/bash -# -# This file is part of the coreboot project. -# -# Copyright (C) 2007-2010 coresystems GmbH -# Copyright (C) 2012 Google Inc -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; version 2 of the License. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc. -# - -TMPFILE="" -XGCCPATH=${1:-"`pwd`/util/crossgcc/xgcc/bin/"} - -die() { - echo "ERROR: $*" >&2 - exit 1 -} - -clean_up() { - if [ -n "$TMPFILE" ]; then - rm -f "$TMPFILE" "$TMPFILE.c" "$TMPFILE.o" - fi -} - -# Create temporary file(s). -TMPFILE="$(mktemp /tmp/temp.XXXX 2>/dev/null || echo /tmp/temp.78gOIUGz)" -touch "$TMPFILE" -trap clean_up EXIT - - -program_exists() { - type "$1" >/dev/null 2>&1 -} - - -if [ "$(${XGCCPATH}/iasl 2>/dev/null | grep -c ACPI)" -gt 0 ]; then - IASL=${XGCCPATH}iasl -elif [ "$(iasl 2>/dev/null | grep -c ACPI)" -gt 0 ]; then - IASL=iasl -else - die "no iasl found" -fi - -if program_exists gcc; then - HOSTCC=gcc -elif program_exists cc; then - HOSTCC=cc -else - die "no host compiler found" -fi - -cat <<EOF -# platform agnostic and host tools -IASL:=${IASL} -HOSTCC?=${HOSTCC} - -EOF - -testcc() { - local tmp_c="$TMPFILE.c" - local tmp_o="$TMPFILE.o" - rm -f "$tmp_c" "$tmp_o" - echo "void _start(void) {}" >"$tmp_c" - "$1" -nostdlib -Werror $2 "$tmp_c" -o "$tmp_o" >/dev/null 2>&1 -} - -testas() { - local gccprefix="$1" - local twidth="$2" - local arch="$3" - local use_dash_twidth="$4" - local endian="$5" - local obj_file="$TMPFILE.o" - local full_arch="elf$twidth-$arch" - - rm -f "$obj_file" - [ -n "$use_dash_twidth" ] && use_dash_twidth="--$twidth" - [ -n "$endian" ] && endian="-$endian" - ${gccprefix}as $use_dash_twidth $endian -o "$obj_file" $TMPFILE \ - 2>/dev/null || return 1 - - # Check output content type. - local obj_type="$(${gccprefix}objdump -p $obj_file)" - local obj_arch="$(expr "$obj_type" : '.*format \(.[a-z0-9-]*\)')" - [ "$obj_arch" = "$full_arch" ] || return 1 - - # Architecture matched. - GCCPREFIX="$gccprefix" - - unset ASFLAGS LDFLAGS - unset CFLAGS_GCC CFLAGS_CLANG - - if [ -n "$use_dash_twidth" ]; then - ASFLAGS="--$twidth" - CFLAGS_GCC="-m$twidth" - CFLAGS_CLANG="-m$twidth" - LDFLAGS="-b $full_arch" - - fi - - # Special parameters only available in dash_twidth mode. - [ -n "$use_dash_twidth" ] && case "$full_arch" in - "elf32-i386" ) - LDFLAGS="$LDFLAGS -melf_i386" - CFLAGS_GCC="$CFLAGS_GCC -Wl,-b,elf32-i386 -Wl,-melf_i386" - CFLAGS_CLANG="$CFLAGS_GCC -Wl,-b,elf32-i386 -Wl,-melf_i386" - ;; - esac - - return 0 -} - -detect_special_flags() { - local architecture="$1" - # GCC 4.6 is much more picky about unused variables. - # Turn off it's warnings for now: - testcc "$GCC" "$CFLAGS_GCC -Wno-unused-but-set-variable " && - CFLAGS_GCC="$CFLAGS_GCC -Wno-unused-but-set-variable " - - # Check for an operational -m32/-m64 - testcc "$GCC" "$CFLAGS_GCC -m$TWIDTH " && - CFLAGS_GCC="$CFLAGS_GCC -m$TWIDTH " - - # Use bfd linker instead of gold if available: - testcc "$GCC" "$CFLAGS_GCC -fuse-ld=bfd" && - CFLAGS_GCC="$CFLAGS_GCC -fuse-ld=bfd" && LINKER_SUFFIX='.bfd' - - testcc "$GCC" "$CFLAGS_GCC -fno-stack-protector"&& - CFLAGS_GCC="$CFLAGS_GCC -fno-stack-protector" - testcc "$GCC" "$CFLAGS_GCC -Wl,--build-id=none" && - CFLAGS_GCC="$CFLAGS_GCC -Wl,--build-id=none" - - case "$architecture" in - x86) - testcc "$GCC" "$CFLAGS_GCC -Wa,--divide" && - CFLAGS_GCC="$CFLAGS_GCC -Wa,--divide" - testcc "$CLANG" "$CFLAGS_CLANG -Wa,--divide" && - CFLAGS_CLANG="$CFLAGS_CLANG -Wa,--divide" - # Always build for i686 -- no sse/mmx instructions since SMM - # modules are compiled using these flags. Note that this - # doesn't prevent a project using xcompile to explicitly - # specify -mmsse, etc flags. - CFLAGS_GCC="$CFLAGS_GCC -march=i686" - ;; - x64) - testcc "$GCC" "$CFLAGS_GCC -Wa,--divide" && - CFLAGS_GCC="$CFLAGS_GCC -Wa,--divide" - testcc "$CLANG" "$CFLAGS_CLANG -Wa,--divide" && - CFLAGS_CLANG="$CFLAGS_CLANG -Wa,--divide" - ;; - mipsel) - testcc "$GCC" "$CFLAGS_GCC -mno-abicalls -fno-pic" && \ - CFLAGS_GCC+=" -mno-abicalls -fno-pic" - - # Enforce little endian mode. - testcc "$GCC" "$CFLAGS_GCC -EL" && \ - CFLAGS_GCC+=" -EL" - ;; - esac -} - -detect_compiler_runtime() { - test -z "$CLANG" || \ - CC_RT_CLANG="`${CLANG} ${CFLAGS} -print-librt-file-name 2>/dev/null`" - test -z "$GCC" || \ - CC_RT_GCC="`${GCC} ${CFLAGS} -print-libgcc-file-name`" -} - -report_arch_toolchain() { - cat <<EOF -# elf${TWIDTH}-${TBFDARCH} toolchain (${GCC}) -ARCH_SUPPORTED+=${TARCH} -SUBARCH_SUPPORTED+=${TSUPP-${TARCH}} -ifeq (\$(CONFIG_LP_COMPILER_GCC),y) -CC_${TARCH}:=${GCC} -CFLAGS_${TARCH}:=${CFLAGS_GCC} -COMPILER_RT_${TARCH}:=${CC_RT_GCC} -COMPILER_RT_FLAGS_${TARCH}:=${CC_RT_EXTRA_GCC} -else -CC_${TARCH}:=${CLANG} -CFLAGS_${TARCH}:=${CFLAGS_CLANG} -CFLAGS_${TARCH}+=-no-integrated-as -Qunused-arguments -m${TWIDTH} -# tone down compiler warnings -CFLAGS_${TARCH}+=-Wno-unused-variable -Wno-unused-function -Wno-tautological-compare -Wno-shift-overflow -COMPILER_RT_${TARCH}:=${CC_RT_CLANG} -COMPILER_RT_FLAGS_${TARCH}:=${CC_RT_EXTRA_CLANG} -endif -CPP_${TARCH}:=${GCCPREFIX}cpp -AS_${TARCH}:=${GCCPREFIX}as ${ASFLAGS} -LD_${TARCH}:=${GCCPREFIX}ld${LINKER_SUFFIX} ${LDFLAGS} -NM_${TARCH}:=${GCCPREFIX}nm -OBJCOPY_${TARCH}:=${GCCPREFIX}objcopy -OBJDUMP_${TARCH}:=${GCCPREFIX}objdump -READELF_${TARCH}:=${GCCPREFIX}readelf -STRIP_${TARCH}:=${GCCPREFIX}strip -AR_${TARCH}:=${GCCPREFIX}ar -CROSS_COMPILE_${TARCH}:=${GCCPREFIX} - -EOF -} - -# Architecture definitions -SUPPORTED_ARCHITECTURES="arm arm64 mipsel riscv x64 x86" - -arch_config_arm() { - TARCH="arm" - TBFDARCHS="littlearm" - TCLIST="armv7a armv7-a" - TWIDTH="32" - TSUPP="arm armv4 armv7 armv7_m" - TABI="eabi" -} - -arch_config_arm64() { - TARCH="arm64" - TBFDARCHS="littleaarch64" - TCLIST="aarch64" - TWIDTH="64" - TSUPP="arm64 armv8_64" - TABI="elf" -} - -arch_config_riscv() { - TARCH="riscv" - TBFDARCHS="littleriscv" - TCLIST="riscv" - TWIDTH="64" - TABI="elf" -} - -arch_config_x64() { - TARCH="x86_64" - TBFDARCHS="x86-64" - TCLIST="x86_64" - TWIDTH="64" - TABI="elf" -} - -arch_config_x86() { - TARCH="x86_32" - TBFDARCHS="i386" - TCLIST="i386 x86_64" - TWIDTH="32" - TABI="elf" - CC_RT_EXTRA_GCC="--wrap __divdi3 --wrap __udivdi3 --wrap __moddi3 --wrap __umoddi3" -} - -arch_config_mipsel() { - TARCH="mips" - TBFDARCHS="tradlittlemips littlemips" - TCLIST="mipsel" - TWIDTH="32" - TSUPP="mips mipsel" - TABI="elf" - TENDIAN="EL" -} - -test_architecture() { - local architecture=$1 - local endian gccprefix search - - GCCPREFIX="invalid" - unset TABI TARCH TBFDARCH TCLIST TENDIAN TSUPP TWIDTH - unset CC_RT_EXTRA_GCC CC_RT_EXTRA_CLANG - unset GCC CLANG - if type arch_config_$architecture > /dev/null; then - arch_config_$architecture - else - die "no architecture definition for $architecture" - fi - - # To override toolchain, define CROSS_COMPILE_$arch or CROSS_COMPILE as - # environment variable. - # Ex: CROSS_COMPILE_arm="armv7a-cros-linux-gnueabi-" - # CROSS_COMPILE_x86="i686-pc-linux-gnu-" - search="$(eval echo \$CROSS_COMPILE_$architecture 2>/dev/null)" - search="$search $CROSS_COMPILE" - for toolchain in $TCLIST; do - search="$search $XGCCPATH$toolchain-$TABI-" - search="$search $toolchain-$TABI-" - search="$search $toolchain-linux-gnu-" - search="$search $toolchain-" - done - echo "# $architecture TARCH_SEARCH=$search" - - # Search toolchain by checking assembler capability. - for TBFDARCH in $TBFDARCHS; do - for gccprefix in $search ""; do - program_exists "${gccprefix}as" || continue - for endian in $TENDIAN ""; do - testas "$gccprefix" "$TWIDTH" "$TBFDARCH" \ - "" "$endian" && break 3 - testas "$gccprefix" "$TWIDTH" "$TBFDARCH" \ - "TRUE" "$endian" && break 3 - done - done - done - if [ "invalid" != "$GCCPREFIX" ]; then - GCC="${GCCPREFIX}gcc" - fi - - for clang_arch in $TCLIST invalid; do - testcc "clang" "-target ${clang_arch}-$TABI -c" && break - done - - if [ "invalid" != "$clang_arch" ]; then - # FIXME: this may break in a clang && !gcc configuration, - # but that's more of a clang limitation. Let's be optimistic - # that this will change in the future. - CLANG="clang -target ${clang_arch}-${TABI} -ccc-gcc-name ${GCC}" - fi - - if [ -z "$GCC" -a -z "$CLANG" ]; then - echo "Warning: no suitable compiler for $architecture." >&2 - return 1 - fi -} - -# This loops over all supported architectures. -for architecture in $SUPPORTED_ARCHITECTURES; do - if test_architecture $architecture; then - detect_special_flags "$architecture" - detect_compiler_runtime "$architecture" - report_arch_toolchain - fi -done diff --git a/util/xcompile/xcompile b/util/xcompile/xcompile index b11f7dda63..c1c42afb84 100755 --- a/util/xcompile/xcompile +++ b/util/xcompile/xcompile @@ -174,7 +174,7 @@ report_arch_toolchain() { # elf${TWIDTH}-${TBFDARCH} toolchain (${GCC}) ARCH_SUPPORTED+=${TARCH} SUBARCH_SUPPORTED+=${TSUPP-${TARCH}} -ifeq (\$(CONFIG_COMPILER_GCC),y) +ifeq (\$(CONFIG_COMPILER_GCC)\$(CONFIG_LP_COMPILER_GCC),y) CC_${TARCH}:=${GCC} CFLAGS_${TARCH}:=${CFLAGS_GCC} COMPILER_RT_${TARCH}:=${CC_RT_GCC} |