# Copyright 2018-2020 Haelwenn (lanodan) Monnier # Distributed under the terms of the GNU General Public License v2 EAPI=7 inherit multilib-minimal flag-o-matic DESCRIPTION="The GNU C Library compatibility layer for musl" HOMEPAGE="https://git.adelielinux.org/adelie/gcompat" SRC_URI="https://distfiles.adelielinux.org/source/${PN}/${P}.tar.xz" LICENSE="UoI-NCSA" SLOT="0" KEYWORDS="~amd64 ~x86" IUSE="libucontext obstack" DEPEND=" libucontext? ( sys-libs/libucontext ) obstack? ( sys-libs/obstack-standalone ) " RDEPEND="${DEPEND}" get_loader_name() { # Loosely based on Adélie APKBUILD # TODO: Check against glibc’s logic case "$ABI" in x86) echo "ld-linux.so.2" ;; amd64) echo "ld-linux-x86-64.so.2" ;; arm*) echo "ld-linux-armhf.so.3" ;; arm64) echo "ld-linux-aarch64.so.1" ;; mips | powerpc | s390) echo "ld.so.1" ;; esac } get_linker_path() { local arch=$(ldd 2>&1 | sed -n '1s/^musl libc (\(.*\))$/\1/p') echo "/lib/ld-musl-${arch}.so.1" } src_compile() { filter-flags "-Wl,--as-needed" emake \ LINKER_PATH="$(get_linker_path)" \ LOADER_NAME="$(get_loader_name)" \ WITH_OBSTACK="$(usex obstack 'obstack-standalone' 'no')" \ $(usex libucontext WITH_LIBUCONTEXT=yes '') } src_install() { emake \ LINKER_PATH="$(get_linker_path)" \ LOADER_NAME="$(get_loader_name)" \ WITH_OBSTACK="$(usex obstack 'obstack-standalone' 'no')" \ $(usex libucontext WITH_LIBUCONTEXT=yes '') \ DESTDIR="${D}" \ install }