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clang failed with: ../app/main.c:172:5: error: indirect goto in function with no address-of-label expressions for code below: uintptr_t *new_start_addr = (uintptr_t *)(addr + startup - _start); ... goto *new_start_addr; Closes: https://bugs.gentoo.org/874039 Signed-off-by: Z. Liu <zhixu.liu@gmail.com> Closes: https://github.com/gentoo/gentoo/pull/41257 Signed-off-by: Sam James <sam@gentoo.org>
109 lines
2.3 KiB
Bash
109 lines
2.3 KiB
Bash
# Copyright 2022-2025 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 mount-boot secureboot toolchain-funcs
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MY_PV=${PV/_/-}
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DESCRIPTION="Memory tester based on PCMemTest"
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HOMEPAGE="https://www.memtest.org/"
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SRC_URI="https://github.com/memtest86plus/memtest86plus/archive/refs/tags/v${MY_PV}.tar.gz -> ${P}.tar.gz"
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S=${WORKDIR}/memtest86plus-${MY_PV}
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LICENSE="GPL-2"
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SLOT="0"
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KEYWORDS="amd64 x86"
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IUSE="bios32 bios64 +boot uefi32 uefi64 iso32 iso64"
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ISODEPS="
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dev-libs/libisoburn
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sys-fs/dosfstools
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sys-fs/mtools
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"
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BDEPEND="
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iso32? ( ${ISODEPS} )
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iso64? ( ${ISODEPS} )
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sys-devel/gcc:*
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"
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pkg_setup() {
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if use uefi32 || use uefi64; then
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secureboot_pkg_setup
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fi
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}
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src_prepare() {
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sed -i \
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-e 's#/sbin/mkdosfs#mkfs.vfat#' \
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-e 's/^AS = as/AS +=/' \
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-e '/^CC/d' \
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-e 's/= objcopy/?= $(OBJCOPY)/' \
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-e 's/shell size/shell $(SIZE)/' \
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build{32,64}/Makefile || die
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if ! tc-is-gcc; then
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ewarn "clang doesn't support indirect goto in function with no address-of-label expressions"
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ewarn "Ignoring CC=$(tc-getCC) and forcing ${CHOST}-gcc"
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export CC=${CHOST}-gcc AR=${CHOST}-gcc-ar
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tc-is-gcc || die "tc-is-gcc failed in spite of CC=${CC}"
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fi
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default
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}
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src_compile() {
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tc-export OBJCOPY
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export SIZE=$(tc-getPROG SIZE size)
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pushd build32
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use bios32 && emake memtest.bin
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use uefi32 && emake memtest.efi
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use iso32 && emake iso
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popd
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pushd build64
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use bios64 && emake memtest.bin
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use uefi64 && emake memtest.efi
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use iso64 && emake iso
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popd
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}
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install_memtest_images() {
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use bios32 && newins build32/memtest.bin memtest32.bios
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use bios64 && newins build64/memtest.bin memtest64.bios
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use uefi32 && newins build32/memtest.efi memtest.efi32
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use uefi64 && newins build64/memtest.efi memtest.efi64
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}
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src_install() {
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default
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if use boot; then
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exeinto /etc/grub.d/
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newexe "${FILESDIR}"/39_memtest86+-r2 39_memtest86+
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insinto /boot/memtest86plus
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install_memtest_images
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fi
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insinto /usr/share/${PN}
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install_memtest_images
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use iso32 && newins build32/memtest.iso memtest32.iso
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use iso64 && newins build64/memtest.iso memtest64.iso
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if use uefi32 || use uefi64; then
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secureboot_auto_sign --in-place
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fi
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}
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pkg_pretend() {
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use boot && mount-boot_pkg_pretend
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}
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pkg_preinst() {
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use boot && mount-boot_pkg_preinst
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}
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pkg_prerm() {
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use boot && mount-boot_pkg_prerm
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}
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