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# Copyright 2004-2024 Gentoo Authors
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# Copyright 2004-2025 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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inherit toolchain-funcs
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inherit flag-o-matic toolchain-funcs
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DESCRIPTION="Library for build EFI Applications"
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HOMEPAGE="https://sourceforge.net/projects/gnu-efi/"
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SRC_URI="https://downloads.sourceforge.net/gnu-efi/${P}.tar.bz2"
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SRC_URI="https://github.com/ncroxon/gnu-efi/archive/${PV}.tar.gz -> ${P}.tar.gz"
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# inc/, lib/ dirs (README.efilib)
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# - BSD-2
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# - GPL-2+ : setjmp_ia32.S
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LICENSE="GPL-2+ BSD BSD-2"
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SLOT="0"
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KEYWORDS="-* amd64 arm arm64 ~riscv x86"
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KEYWORDS="-* amd64 arm arm64 ~loong ~riscv x86"
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IUSE="abi_x86_32 abi_x86_64 custom-cflags"
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REQUIRED_USE="
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amd64? ( || ( abi_x86_32 abi_x86_64 ) )
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x86? ( || ( abi_x86_32 abi_x86_64 ) )
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"
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# for ld.bfd and objcopy
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BDEPEND="sys-devel/binutils"
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# These objects get run early boot (i.e. not inside of Linux),
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# so doing these QA checks on them doesn't make sense.
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QA_EXECSTACK="usr/*/lib*efi.a:* usr/*/crt*.o"
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RESTRICT="strip"
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PATCHES=( "${FILESDIR}"/${PN}-3.0.9-fix-clang-build.patch )
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PATCHES=(
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"${FILESDIR}"/${PN}-3.0.18-clang.patch
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"${FILESDIR}"/${PN}-3.0.18-remove-linux-headers.patch
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)
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check_and_set_objcopy() {
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if [[ ${MERGE_TYPE} != "binary" ]]; then
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if use arm || use riscv; then
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# bug #939338
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# objcopy does not understand PE/COFF on these arches: arm32, riscv64 and mips64le
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# gnu-efi containes a workaround
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return 0
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fi
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# bug #931792
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# llvm-objcopy does not support EFI target, try to use binutils objcopy or fail
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tc-export OBJCOPY
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# Test OBJCOPY to see if it supports EFI targets, and return if it does
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LC_ALL=C "${OBJCOPY}" --help | grep -q '\<pei-' && return 0
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# If OBJCOPY does not support EFI targets, it is possible that the 'objcopy' on our path is
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# still LLVM if the 'binutils-plugin' USE flag is set. In this case, we check to see if the
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# '(prefix)/usr/bin/objcopy' binary is available (it should be, it's a dependency), and if
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# so, we use the absolute path explicitly.
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local binutils_objcopy="${EPREFIX}"/usr/bin/objcopy
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if [[ -e "${binutils_objcopy}" ]]; then
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OBJCOPY="${binutils_objcopy}"
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einfo "Forcing OBJCOPY=${OBJCOPY}"
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fi
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# Test OBJCOPY again to see if it supports EFI targets, and fail if it doesn't
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LC_ALL=C "${OBJCOPY}" --help | grep -q '\<pei-' || die "${OBJCOPY} (objcopy) does not support EFI target"
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fi
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}
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check_compiler() {
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if [[ ${MERGE_TYPE} != "binary" ]]; then
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tc-is-gcc || tc-is-clang || die "Unsupported compiler"
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fi
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}
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pkg_pretend() {
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check_compiler
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}
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pkg_setup() {
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check_compiler
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check_and_set_objcopy
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}
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src_prepare() {
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default
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aarch64*) arch=aarch64 ;;
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ia64*) arch=ia64 ;;
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i?86*) arch=ia32 ;;
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loongarch64*) arch=loongarch64 ;;
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riscv64*) arch=riscv64;;
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x86_64*) arch=x86_64 ;;
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*) die "Unknown CHOST" ;;
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unset CFLAGS CPPFLAGS LDFLAGS
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fi
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# work around musl: include first the compiler include dir, then the system one
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# bug #933080, #938012
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local CPPINCLUDEDIR
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if tc-is-gcc; then
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CPPINCLUDEDIR=$(LC_ALL=C ${CC} -print-search-dirs 2> /dev/null | grep ^install: | cut -f2 -d' ')/include
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elif tc-is-clang; then
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CPPINCLUDEDIR=$(LC_ALL=C ${CC} -print-resource-dir 2> /dev/null)/include
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fi
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append-cflags "-nostdinc -isystem ${CPPINCLUDEDIR} -isystem ${ESYSROOT}/usr/include"
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if use amd64 || use x86; then
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use abi_x86_32 && CHOST=i686 ABI=x86 efimake
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use abi_x86_64 && CHOST=x86_64 ABI=amd64 efimake
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