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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DESCRIPTION="Package and build management system for D"
HOMEPAGE="https://code.dlang.org/"
DUB_TEST_DEPS=(
gitcompatibledubpackage@1.0.1
gitcompatibledubpackage@1.0.4
urld@2.1.1
)
generate_dub_test_dependencies() {
local dep
for dep in "${DUB_TEST_DEPS[@]}"; do
local depName depVersion
depName="${dep%@*}"
depVersion="${dep#*@}"
echo "https://code.dlang.org/packages/${depName}/${depVersion}.zip -> ${depName}-${depVersion}.zip"
done
}
GITHUB_URI="https://codeload.github.com/dlang"
SRC_URI="
${GITHUB_URI}/${PN}/tar.gz/v${PV} -> ${PN}-${PV}.tar.gz
test? (
$(generate_dub_test_dependencies)
)
"
LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64 ~arm64 ~x86"
IUSE="doc test"
RESTRICT="!test? ( test )"
DLANG_COMPAT=( dmd-2_{106..108} gdc-13 ldc2-1_{35..37} )
inherit dlang-single shell-completion
REQUIRED_USE=${DLANG_REQUIRED_USE}
DEPEND=${DLANG_DEPS}
BDEPEND=${DLANG_DEPS}
RDEPEND=${DLANG_DEPS}
src_unpack() {
unpack "${P}.tar.gz"
if use test; then
# Copy the archives locally. Some tests do need to perform an
# actual fetch operation so make all of them available as
# archives and let dub figure out the rest.
local store="${T}/dub-test-deps"
mkdir -p "${store}" || die
local dep
for dep in "${DUB_TEST_DEPS[@]}"; do
local depName depVersion
depName="${dep%@*}"
depVersion="${dep#*@}"
cp "${DISTDIR}/${depName}-${depVersion}.zip" "${store}" || die
done
# Generate a settings.json file that points to the directory with all the deps.
# Note that "skipRegistry" doesn't seem to be respected.
cat <<EOF > "${T}/settings.json"
{
"registryUrls": [
"file://${store}"
],
"skipRegistry": "standard"
}
EOF
fi
}
src_compile() {
# gdc generates unaligned memory accesses with optimizations and avx
# enabled. It has been fixed upstream. See:
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114171
# Fixed in >=sys-devel/gcc-13.2.1_p20240330. Adding -mno-sse2 makes
# tests fail so defer to removing the common way users get avx
# instructions enabled (-march=native) and warn them.
if [[ ${ARCH} == amd64 && ${EDC} == gdc* && ${DCFLAGS} == *-march=native* ]]; then
ewarn "<sys-devel/gcc-13.2.1_p20240330 is known to generate invalid code"
ewarn "on amd64 with certain flags. For this reason -march=native will be"
ewarn "removed from your flags. Feel free to use -march=<cpu> to bypass this"
ewarn "precaution."
ewarn ""
ewarn "See also: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114171"
dlang-filter-dflags "gdc*" "-march=native"
fi
local imports=source versions="DubApplication DubUseCurl"
dlang_compile_bin bin/dub $(<build-files.txt)
# Generate man pages. Rebuids dub so put it behind a USE flag.
if use doc; then
einfo "Generating man pages"
# You're supposed to be able to do ./bin/dub scrips/man/gen_man.d
# but it gives linking errors with gdc.
# $imports is set up above.
versions=DubUseCurl
dlang_compile_bin scripts/man/gen_man{,.d} \
$(sed '/^source\/app.d$/d' build-files.txt)
./scripts/man/gen_man || die "Could not generate man pages"
fi
}
src_test() {
# Setup the environment for the tests.
local -x DUB="${S}/bin/dub"
local -x DUB_HOME="${T}/dub-home" # where to put artifacts
# Note, disabling tests is possible yet very hard. You have to
# create a bash variable containing a regex (to be used in =~) that
# matches all the tests that you want *to* run. It's probably easier
# to delete the subdirectory under ${S}/test.
# Tries to connect to github.com and fails due to the network sandbox
rm -rf "${S}/test/git-dependency" || die
# Doesn't work on non amd64/x86
if [[ ${ARCH} == arm64 ]]; then
rm -rf test/issue1447-build-settings-vars || die
fi
local dropImportCTest
# We have an importC test and not all compilers pass it properly.
# gdc doesn't support #include's in its importC implementation yet.
# Only check == 13 since 12 is skipped by the script.
[[ ${EDC} == gdc* ]] && [[ $(dlang_get_be_version) == 13 ]] && dropImportCTest=1
# Nor does <=ldc2-1.32.
[[ ${EDC} == ldc* ]] && $(ver_test $(dlang_get_be_version) -le 1.32) && dropImportCTest=1
# dmd can do #include's but there are some other errors about
# __float128 in <=dmd-2.102 on x86.
[[ ${EDC} == dmd* ]] && $(ver_test $(dlang_get_be_version) -le 2.102) \
&& [[ ${ARCH} == x86 ]] && dropImportCTest=1
if [[ ${dropImportCTest} ]]; then
rm -rf "${S}/test/use-c-sources" || die
fi
# Put the configuration file relative to the dub binary:
# <dub-bin-dir>/../etc/dub/settings.json as per
# https://dub.pm/dub-reference/settings so that it's picked up
# automatically.
mkdir -p "${S}/bin/../etc/dub" || die
cp "${T}/settings.json" "${S}/bin/../etc/dub/" \
|| die "Could not copy dub configuration file"
# See https://bugs.gentoo.org/921581 we have to remove -op (preserve
# source path for output files) from the flags lest the sandbox
# trips us up. This shouldn't be a problem anymore with dlang-single.
dlang-filter-dflags "*" "--op" "-op"
# Append -Wno-error or equivalent
DCFLAGS+=" $(dlang_get_wno_error_flag)"
# Run the unittests in the source files.
# "skipRegistry" from settings.json isn't respected. Nothing breaks
# but the info messages are clearer (they don't include references to URLs).
DFLAGS="${DCFLAGS}" "${DUB}" --skip-registry=all test -v -c application
# Run the integration tests.
DFLAGS="${DCFLAGS}" FRONTEND="$(dlang_get_fe_version)" test/run-unittest.sh \
|| die "Tests failed"
}
src_install() {
dobin bin/dub
dodoc README.md
# Make sure there are no man files in any other section.
use doc && doman scripts/man/*.1
newbashcomp scripts/bash-completion/${PN}.bash ${PN}
dozshcomp scripts/zsh-completion/_${PN}
dofishcomp scripts/fish-completion/${PN}.fish
}
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