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external_deps: add download action to download and extract the external deps tarball like CMake #1985

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external_deps: add download action to download and extract the external deps tarball like CMake #1985

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26be1fb
external_deps: reusable PKG_TARBALL
illwieckz Jun 22, 2026
1e2392b
external_deps: add download action to download and extract the extern…
illwieckz Jun 22, 2026
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36 changes: 32 additions & 4 deletions external_deps/build.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -1275,20 +1275,45 @@ build_install() {
# Create a redistributable package for the dependencies
build_package() {
cd "${WORK_DIR}"
rm -f "${PKG_BASEDIR}.tar.xz"
rm -f "${PKG_TARBALL}"
local XZ_OPT='-9'
case "${PLATFORM}" in
windows-*-*)
tar --dereference -cvJf "${PKG_BASEDIR}.tar.xz" "${PKG_BASEDIR}"
tar --dereference -cvJf "${PKG_TARBALL}" "${PKG_BASEDIR}"
;;
*)
tar -cvJf "${PKG_BASEDIR}.tar.xz" "${PKG_BASEDIR}"
tar -cvJf "${PKG_TARBALL}" "${PKG_BASEDIR}"
;;
esac
}

build_wipe() {
rm -rf "${BUILD_BASEDIR}/" "${PKG_BASEDIR}/" "${PKG_BASEDIR}.tar.xz"
rm -rf "${BUILD_BASEDIR}/" "${PKG_BASEDIR}/" "${PKG_TARBALL}"
}

build_download() {
local upstreams=(
'https://dl.unvanquished.net/deps'
'https://dl.unvanquished.net/test/deps'
)

local mirrors=()
for upstream in "${upstreams[@]}"
do
mirrors+=("${upstream}/${PKG_TARBALL}")
done

download "${PKG_TARBALL}" "${mirrors[@]}"

"${download_only}" && return

rm -rf "${PKG_BASEDIR}"

extract "${PKG_TARBALL}" 'download_deps'
mv "${PKG_BASEDIR}" ..

cd ..
rmdir 'download_deps'
}

# Common setup code
Expand All @@ -1300,6 +1325,7 @@ common_setup() {

DOWNLOAD_DIR="${WORK_DIR}/download_cache"
PKG_BASEDIR="${PLATFORM}_${DEPS_VERSION}"
PKG_TARBALL="${PKG_BASEDIR}.tar.xz"
BUILD_BASEDIR="build-${PKG_BASEDIR}"
BUILD_DIR="${WORK_DIR}/${BUILD_BASEDIR}"
PREFIX="${BUILD_DIR}/prefix"
Expand Down Expand Up @@ -1506,6 +1532,8 @@ printHelp() {
install create a stripped down version of the built packages that CMake can use
package create a tarball of the dependencies so they can be distributed
wipe remove products of build process, excepting download cache but INCLUDING installed files. Must be last
download
download and extract the prebuilt tarball like CMake does

Packages required for each platform:

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