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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 multilib-build cmake llvm
MY_PV="${PV//_/-}"
MY_P="ldc-${MY_PV}-src"
SRC_URI="https://github.com/ldc-developers/ldc/releases/download/v${MY_PV}/${MY_P}.tar.gz"
S=${WORKDIR}/${MY_P}
DESCRIPTION="LLVM D Compiler"
HOMEPAGE="https://github.com/ldc-developers/ldc"
KEYWORDS="amd64 ~arm64 x86"
LICENSE="BSD"
SLOT="$(ver_cut 1-2)/$(ver_cut 3)"
IUSE="static-libs"
# Upstream supports LLVM 11.0 through 16.0.
DEPEND="
|| (
sys-devel/llvm:16
sys-devel/llvm:15
)
<sys-devel/llvm-17:="
IDEPEND=">=app-eselect/eselect-dlang-20140709"
RDEPEND="
${DEPEND}
${IDEPEND}"
LLVM_MAX_SLOT=16
PATCHES="${FILESDIR}/ldc2-1.15.0-link-defaultlib-shared.patch"
# For now, we support amd64 multilib. Anyone is free to add more support here.
MULTILIB_COMPAT=( abi_x86_{32,64} )
# Upstream supports "2.079-"
DLANG_VERSION_RANGE="2.100-2.106"
DLANG_PACKAGE_TYPE="single"
inherit dlang
src_prepare() {
cmake_src_prepare
}
d_src_configure() {
# Make sure libphobos2 is installed into ldc2's directory.
export LIBDIR_${ABI}="${LIBDIR_HOST}"
# https://bugs.gentoo.org/show_bug.cgi?id=922590
append-flags -fno-strict-aliasing
local mycmakeargs=(
-DD_VERSION=2
-DCMAKE_INSTALL_PREFIX=/usr/lib/ldc2/$(ver_cut 1-2)
-DD_COMPILER="${DMD} $(dlang_dmdw_dcflags)"
-DLDC_WITH_LLD=OFF
-DCOMPILE_D_MODULES_SEPARATELY=ON
)
use static-libs && mycmakeargs+=( -DBUILD_SHARED_LIBS=BOTH ) || mycmakeargs+=( -DBUILD_SHARED_LIBS=ON )
use abi_x86_32 && use abi_x86_64 && mycmakeargs+=( -DMULTILIB=ON )
cmake_src_configure
}
d_src_compile()
{
cmake_src_compile
}
d_src_install() {
cmake_src_install
rm -rf "${ED}"/usr/share/bash-completion
}
pkg_postinst() {
# Update active ldc2
"${ROOT}"/usr/bin/eselect dlang update ldc2
}
pkg_postrm() {
"${ROOT}"/usr/bin/eselect dlang update ldc2
}
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