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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit flag-o-matic toolchain-funcs
DESCRIPTION="A hardware-independent library for executing real-mode x86 code"
HOMEPAGE="https://www.codon.org.uk/~mjg59/libx86/"
SRC_URI="https://www.codon.org.uk/~mjg59/${PN}/downloads/${P}.tar.gz"
LICENSE="BSD"
SLOT="0"
KEYWORDS="amd64 ~arm -ppc -riscv -sparc x86"
PATCHES=(
# fix compile failure with linux-headers-2.6.26, bug 235599
"${FILESDIR}"/${PN}-0.99-ifmask.patch
# Patch for bugs #236888 and #456648
"${FILESDIR}"/${P}-makefile.patch
# Wider arch compatibility, bug #579682
"${FILESDIR}"/${P}-x86emu.patch
"${FILESDIR}"/${P}-c99.patch
)
src_configure() {
tc-export AR CC
append-cflags -fno-delete-null-pointer-checks #523276
}
src_compile() {
emake $(usev !x86 BACKEND=x86emu) LIBRARY=shared shared
}
src_install() {
emake \
LIBDIR=/usr/$(get_libdir) \
DESTDIR="${ED}" \
install-header install-shared
}