Re: [gentoo-dev] TEXTRELs in assembly program

[Nekun]

Ah, looks like attachment isn't attached, post my ebuild in plain text.

EAPI=7

inherit multilib toolchain-funcs

DESCRIPTION="Open source assembly language compiler"
HOMEPAGE="https://flatassembler.net"
SRC_URI="https://flatassembler.net/${P}.tgz"

LICENSE="MIT"
SLOT="0"
KEYWORDS="amd64 x86"

IUSE="-tools -libc"

DEPEND=""
RDEPEND=""

S="${WORKDIR}/${PN}"
PATCHES=( "${FILESDIR}/1-fix-gnu-stack.patch" )

TOOLS=(listing prepsrc symbols)

pkg_setup() {
	if use tools || use libc; then
		if [[ ${ARCH} = "amd64" && ! $(get_all_abis) =~ "x86" ]]; then
			die "Multilib profile must be selected to build 32-bit tools or 
libc-linked FASM for amd64 target"
		fi
	fi
	CC=$(tc-getCC)
}

src_compile() {
	# fasm is written on itself; so, if fasm already installed,
	# assemble it with system fasm, otherwise assemble it
	# with binary provided in tarball
	if has_version -b "${CATEGORY}/${PN}"; then
		FASM="${PN}"
		is_bootstrap=1
	elif [[ ${ARCH} = "x86" ]]; then
		einfo "Bootstrapping fasm from binary"
		FASM="./${PN}"
	else # amd64
		einfo "Bootstrapping fasm from binary"
		FASM="./${PN}.x64"
	fi

	if ! use libc; then
		if [[ ${ARCH} = "x86" ]]; then
			${FASM} "source/Linux/${PN}.asm" "${T}/${PN}" || die
		else # amd64
			${FASM} "source/Linux/x64/${PN}.asm" "${T}/${PN}" || die
		fi
	else
		${FASM} "source/libc/fasm.asm" || die
		${CC} -m32 ${LDFLAGS} -o "${T}/${PN}" "source/libc/fasm.o" || die
	fi

	if use tools; then
		# bootstrapping is done at this point, we can use
		# our homebrewed binary for building tools
		[[ -v is_bootstrap ]] && FASM="${T}/${PN}"

		for tool in "${TOOLS[@]}"; do
			${FASM} "tools/libc/${tool}.asm" || die
			${CC} -m32 ${LDFLAGS} -o "${T}/${tool}" "tools/libc/${tool}.o" || die
		done
	fi
}

src_install() {
	exeinto /usr/bin
	doexe "${T}/${PN}"
	dodoc "${PN}.txt"
	if use tools; then
		for tool in "${TOOLS[@]}"; do
			doexe "${T}/${tool}"
		done
		dodoc "tools/fas.txt"
	fi
}