--- /dev/null
+#!/bin/bash
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+SCRIPT_NAME='udk-workspace'
+[ -n "${BASH_SOURCE}" ] && SCRIPT_NAME="${BASH_SOURCE}"
+
+show_usage() {
+ if [ ! -z "${1}" ]; then
+ echo "${1}" >&2
+ echo >&2
+ fi
+ echo "Usage:"
+ echo ". ${SCRIPT_NAME} [folder]"
+ echo "where folder is the workspace folder - current directory is used if unspecified"
+}
+
+create_workspace() {
+ local workspace_dir="${PWD}"
+ if [ ! -z "${1}" ]; then
+ workspace_dir="${1}"
+ if ! mkdir -p "${1}"; then
+ show_usage "Cannot create directory ${1}"
+ return 1
+ fi
+ fi
+
+ pushd "${workspace_dir}" >/dev/null
+ if ! mkdir -p Conf; then
+ show_usage "Cannot create configuration directory"
+ return 1
+ fi
+ export WORKSPACE="${PWD}"
+ popd >/dev/null
+}
+
+if [ "${1}" = "-h" ] || [ "${1}" = "--help" ]; then
+ show_usage
+ # Script may have been sourced
+ return 0 2>/dev/null
+ exit 0
+elif [ "${SCRIPT_NAME}" = "${0}" ]; then
+ show_usage "Script must be sourced"
+ exit 1
+elif [ $# -gt 1 ]; then
+ show_usage "Too many arguments"
+ return 1
+fi
+
+if ! create_workspace "${1}"; then
+ return 1
+fi
+unset -f show_usage
+unset -f create_workspace
+shift $#
+
+export EDK_TOOLS_PATH="{EDK_BASE}/BaseTools"
+. "{EDK_BASE}/edksetup.sh"
+
+echo "Do not forget to call this script each time you open a new terminal or work on"
+echo "another workspace."
+echo "For more information, type:"
+echo "${SCRIPT_NAME} --help"
--- /dev/null
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python2_7 )
+PYTHON_REQ_USE="sqlite"
+
+inherit multiprocessing python-single-r1 toolchain-funcs
+
+DESCRIPTION="Tianocore UEFI Development kit"
+HOMEPAGE="https://github.com/tianocore/tianocore.github.io/wiki/EDK-II"
+
+if [[ ${PV} == *9999* ]]; then
+ inherit git-r3
+ EGIT_REPO_URI="https://github.com/tianocore/edk2.git"
+ KEYWORDS=""
+else
+ MY_V="${PN^^}${PV}"
+ SRC_URI="https://github.com/tianocore/edk2/archive/v${MY_V}.tar.gz -> ${P}.tar.gz
+ doc? ( https://github.com/tianocore/edk2/releases/download/v${MY_V}/${MY_V}.Documents.zip -> ${P}-docs.zip )"
+ S="${WORKDIR}/edk2-v${MY_V}"
+ KEYWORDS="~amd64 ~x86"
+fi
+
+LICENSE="BSD-2"
+SLOT="0"
+IUSE="doc"
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+RESTRICT="strip"
+
+RDEPEND="${PYTHON_DEPS}"
+DEPEND="${RDEPEND}
+ >=dev-lang/nasm-2.14.02
+ >=sys-power/iasl-20160729
+ doc? ( app-arch/unzip )"
+
+DOCDIR="${WORKDIR}/Documents"
+
+# EFI pre-build libs
+QA_PREBUILT="
+ usr/lib/${P}/BeagleBoardPkg/Debugger_scripts/rvi_dummy.axf
+ usr/lib/${P}/ArmPkg/Library/GccLto/*.a
+"
+# GenBiosId is built upstream
+# VfrCompile does not use LDFLAGS but next upsteam version should change this
+QA_FLAGS_IGNORED="
+ usr/lib/udk-2018/BaseTools/Source/C/bin/VfrCompile
+ usr/lib/${P}/Vlv2TbltDevicePkg/GenBiosId
+"
+
+pkg_setup() {
+ if use x86; then
+ EFIARCH=IA32
+ elif use amd64; then
+ EFIARCH=X64
+ fi
+
+ # Select toolchain within predefined ones
+ if tc-is-gcc; then
+ TOOLCHAIN_TAG="GCC5"
+ elif tc-is-clang; then
+ TOOLCHAIN_TAG="CLANG38"
+ else
+ TOOLCHAIN_TAG="ELFGCC"
+ fi
+}
+
+src_unpack() {
+ default
+
+ local doc_name
+ local f
+ if use doc; then
+ pushd "${DOCDIR}" >/dev/null || die
+ rm -f *.chm || die
+ for f in *.zip; do
+ unpack "${DOCDIR}/${f}"
+ mv html "${f%.zip}" || die
+ done
+ rm -f *.zip || die
+ popd >/dev/null || die
+ fi
+}
+
+src_configure() {
+ sed -e "s:^\(BUILD_CFLAGS\s*=\).*$:\1 ${CFLAGS} -MD -fshort-wchar -fno-strict-aliasing -nostdlib -c -fPIC:" \
+ -e "s:^\(BUILD_LFLAGS\s*=\).*$:\1 ${LDFLAGS}:" \
+ -e "s:^\(BUILD_CXXFLAGS\s*=\).*$:\1 ${CXXFLAGS} -Wno-unused-result:" \
+ -i "BaseTools/Source/C/Makefiles/header.makefile" \
+ || die "Failed to update makefile header"
+}
+
+src_compile() {
+ local make_flags=(
+ BUILD_CC="$(tc-getBUILD_CC)"
+ BUILD_CXX="$(tc-getBUILD_CXX)"
+ BUILD_AS="$(tc-getBUILD_AS)"
+ BUILD_AR="$(tc-getBUILD_AR)"
+ BUILD_LD="$(tc-getBUILD_LD)"
+ )
+ # Base tools does not like parallel make
+ emake "${make_flags[@]}" -j1 -C BaseTools
+
+ # Update template parameter files
+ sed -e "s:^\(ACTIVE_PLATFORM\s*=\).*$:\1 MdeModulePkg/MdeModulePkg.dsc:" \
+ -e "s:^\(TARGET\s*=\).*$:\1 RELEASE:" \
+ -e "s:^\(TARGET_ARCH\s*=\).*$:\1 ${EFIARCH}:" \
+ -e "s:^\(TOOL_CHAIN_TAG\s*=\).*$:\1 ${TOOLCHAIN_TAG}:" \
+ -e "s:^\(MAX_CONCURRENT_THREAD_NUMBER\s*=\).*$:\1 $(makeopts_jobs):" \
+ -i "BaseTools/Conf/target.template" || die "Failed to configure target file"
+
+ # Clean unneeded files
+ find . -name '*.bat' -o -name '*.exe' -exec rm -f {} \; || die
+ find ./BaseTools/Source/C -mindepth 1 -maxdepth 1 \! -name 'bin' -exec rm -rf {} \; || die
+
+ # Upsteam hack (symbolic link) should only be created if needed
+ rm "${S}/EmulatorPkg/Unix/Host/X11IncludeHack" || die
+
+ # Create workspace script file
+ sed -e "s:{EDK_BASE}:${EPREFIX}/usr/lib/${P}:" \
+ "${FILESDIR}"/udk-workspace.template \
+ > "${T}/udk-workspace" || die "Failed to build udk-workspace"
+}
+
+src_install() {
+ dobin "${T}/udk-workspace"
+
+ # Use mkdir && cp here as doins does not preserve execution bits
+ mkdir -p "${ED}/usr/lib/${P}" || die
+ cp -pR "${S}"/* "${D}/usr/lib/${P}" || die
+ dosym "${P}" "/usr/lib/${PN}"
+
+ local HTML_DOCS
+ use doc && HTML_DOCS=( "${DOCDIR}"/. )
+ einstalldocs
+}
+
+pkg_postinst() {
+ elog "To create a new workspace, execute:"
+ elog " . udk-workspace [workspace_dir]"
+ elog "You can link appropriate packages to your workspace. For example,"
+ elog "in order to build MdeModulePkg and examples, you can try:"
+ elog " ln -s \"${EROOT}/usr/lib/${P}/\"Mde{Module,}Pkg ."
+ elog " build -a ${EFIARCH} all"
+}