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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit bash-completion-r1 multiprocessing toolchain-funcs xdg-utils
DESCRIPTION="compiled, garbage-collected systems programming language"
HOMEPAGE="https://nim-lang.org/"
SRC_URI="
https://nim-lang.org/download/${P}.tar.xz
experimental? ( https://git.sr.ht/~cyber/${PN}-patches/archive/${PV}.tar.gz -> ${PN}-patches-${PV}.tar.gz )
"
LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64 ~arm ~x86"
IUSE="debug experimental +readline"
RESTRICT="test" # need to sort out depends and numerous failures
RDEPEND="readline? ( sys-libs/readline:0= )"
DEPEND="${RDEPEND}"
# BDEPEND="test? ( net-libs/nodejs )"
PATCHES=( "${FILESDIR}"/${PN}-0.20.0-paths.patch )
_run() {
einfo "Running: ${@}"
PATH="${S}/bin:${PATH}" "${@}" || die "Failed: \"${*}\""
}
nim_use_enable() {
[[ -z "${2}" ]] && die "usage: nim_use_enable <USE flag> <compiler flag>"
use "${1}" && echo "-d:${2}"
}
# Borrowed from nim-utils.eclass (guru overlay).
nim_gen_config() {
cat > nim.cfg <<- EOF || die "Failed to create Nim config"
cc:"gcc"
gcc.exe:"$(tc-getCC)"
gcc.linkerexe:"$(tc-getCC)"
gcc.cpp.exe:"$(tc-getCXX)"
gcc.cpp.linkerexe:"$(tc-getCXX)"
gcc.options.speed:"${CFLAGS}"
gcc.options.size:"${CFLAGS}"
gcc.options.debug:"${CFLAGS}"
gcc.options.always:"${CPPFLAGS}"
gcc.options.linker:"${LDFLAGS}"
gcc.cpp.options.speed:"${CXXFLAGS}"
gcc.cpp.options.size:"${CXXFLAGS}"
gcc.cpp.options.debug:"${CXXFLAGS}"
gcc.cpp.options.always:"${CPPFLAGS}"
gcc.cpp.options.linker:"${LDFLAGS}"
$([[ "${NOCOLOR}" == true || "${NOCOLOR}" == yes ]] && echo '--colors:"off"')
-d:"$(usex debug debug release)"
--parallelBuild:"$(makeopts_jobs)"
EOF
}
src_prepare() {
default
# note: there are consumers in the ::guru overlay
use experimental && \
eapply "${WORKDIR}"/${PN}-patches-${PV}
}
src_configure() {
xdg_environment_reset # bug 667182
unset NIMBLE_DIR
tc-export CC CXX LD
nim_gen_config
}
src_compile() {
_run bash ./build.sh
_run ./bin/nim compile koch
_run ./koch boot $(nim_use_enable readline useGnuReadline)
_run ./koch tools
}
src_test() {
_run ./koch test
}
src_install() {
_run ./koch install "${ED}"
# "./koch install" installs only "nim" binary
# but not the rest
exeinto /usr/bin
local exe
for exe in bin/* ; do
[[ "${exe}" == bin/nim ]] && continue
doexe "${exe}"
done
newbashcomp tools/nim.bash-completion nim
newbashcomp dist/nimble/nimble.bash-completion nimble
}
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