1#!/bin/bash 2 3# Build script that determines the edk2 toolchain to use, invokes the edk2 4# "build" utility, and copies the built UEFI binary to the requested location. 5# 6# Copyright (C) 2019, Red Hat, Inc. 7# 8# This program and the accompanying materials are licensed and made available 9# under the terms and conditions of the BSD License that accompanies this 10# distribution. The full text of the license may be found at 11# <http://opensource.org/licenses/bsd-license.php>. 12# 13# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT 14# WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 15 16set -e -u -C 17 18# Save the command line arguments. We need to reset $# to 0 before sourcing 19# "edksetup.sh", as it will inherit $@. 20program_name=$(basename -- "$0") 21edk2_dir=$1 22dsc_component=$2 23emulation_target=$3 24uefi_binary=$4 25shift 4 26 27# Set up the environment for edk2 building. 28export PACKAGES_PATH=$(realpath -- "$edk2_dir") 29export WORKSPACE=$PWD 30mkdir -p Conf 31 32# Source "edksetup.sh" carefully. 33set +e +u +C 34source "$PACKAGES_PATH/edksetup.sh" 35ret=$? 36set -e -u -C 37if [ $ret -ne 0 ]; then 38 exit $ret 39fi 40 41# Map the QEMU system emulation target to the following types of architecture 42# identifiers: 43# - edk2, 44# - gcc cross-compilation. 45# Cover only those targets that are supported by the UEFI spec and edk2. 46case "$emulation_target" in 47 (arm) 48 edk2_arch=ARM 49 gcc_arch=arm 50 ;; 51 (aarch64) 52 edk2_arch=AARCH64 53 gcc_arch=aarch64 54 ;; 55 (i386) 56 edk2_arch=IA32 57 gcc_arch=i686 58 ;; 59 (x86_64) 60 edk2_arch=X64 61 gcc_arch=x86_64 62 ;; 63 (*) 64 printf '%s: unknown/unsupported QEMU system emulation target "%s"\n' \ 65 "$program_name" "$emulation_target" >&2 66 exit 1 67 ;; 68esac 69 70# Check if cross-compilation is needed. 71host_arch=$(uname -m) 72if [ "$gcc_arch" == "$host_arch" ] || 73 ( [ "$gcc_arch" == i686 ] && [ "$host_arch" == x86_64 ] ); then 74 cross_prefix= 75else 76 cross_prefix=${gcc_arch}-linux-gnu- 77fi 78 79# Expose cross_prefix (which is possibly empty) to the edk2 tools. While at it, 80# determine the suitable edk2 toolchain as well. 81# - For ARM and AARCH64, edk2 only offers the GCC5 toolchain tag, which covers 82# the gcc-5+ releases. 83# - For IA32 and X64, edk2 offers the GCC44 through GCC49 toolchain tags, in 84# addition to GCC5. Unfortunately, the mapping between the toolchain tags and 85# the actual gcc releases isn't entirely trivial. Run "git-blame" on 86# "OvmfPkg/build.sh" in edk2 for more information. 87# And, because the above is too simple, we have to assign cross_prefix to an 88# edk2 build variable that is specific to both the toolchain tag and the target 89# architecture. 90case "$edk2_arch" in 91 (ARM) 92 edk2_toolchain=GCC5 93 export GCC5_ARM_PREFIX=$cross_prefix 94 ;; 95 (AARCH64) 96 edk2_toolchain=GCC5 97 export GCC5_AARCH64_PREFIX=$cross_prefix 98 ;; 99 (IA32|X64) 100 gcc_version=$("${cross_prefix}gcc" -v 2>&1 | tail -1 | awk '{print $3}') 101 case "$gcc_version" in 102 ([1-3].*|4.[0-3].*) 103 printf '%s: unsupported gcc version "%s"\n' \ 104 "$program_name" "$gcc_version" >&2 105 exit 1 106 ;; 107 (4.4.*) 108 edk2_toolchain=GCC44 109 ;; 110 (4.5.*) 111 edk2_toolchain=GCC45 112 ;; 113 (4.6.*) 114 edk2_toolchain=GCC46 115 ;; 116 (4.7.*) 117 edk2_toolchain=GCC47 118 ;; 119 (4.8.*) 120 edk2_toolchain=GCC48 121 ;; 122 (4.9.*|6.[0-2].*) 123 edk2_toolchain=GCC49 124 ;; 125 (*) 126 edk2_toolchain=GCC5 127 ;; 128 esac 129 eval "export ${edk2_toolchain}_BIN=\$cross_prefix" 130 ;; 131esac 132 133# Build the UEFI binary 134mkdir -p log 135build \ 136 --arch="$edk2_arch" \ 137 --buildtarget=DEBUG \ 138 --platform=UefiTestToolsPkg/UefiTestToolsPkg.dsc \ 139 --tagname="$edk2_toolchain" \ 140 --module="UefiTestToolsPkg/$dsc_component/$dsc_component.inf" \ 141 --log="log/$dsc_component.$edk2_arch.log" \ 142 --report-file="log/$dsc_component.$edk2_arch.report" 143cp -a -- \ 144 "Build/UefiTestTools/DEBUG_${edk2_toolchain}/$edk2_arch/$dsc_component.efi" \ 145 "$uefi_binary" 146