termux-packages/scripts/build/termux_step_setup_cgct_envi...

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# Installing packages if necessary for the full operation of CGCT (main use: not in Termux devices)
termux_step_setup_cgct_environment() {
[ "$TERMUX_ON_DEVICE_BUILD" = "true" ] && return
for PKG in gcc-libs-glibc glibc linux-api-headers-glibc; do
local PKG_DIR=$(ls ${TERMUX_SCRIPTDIR}/*/${PKG}/build.sh 2> /dev/null || \
ls ${TERMUX_SCRIPTDIR}/*/${PKG/-glibc/}/build.sh 2> /dev/null)
if [ -z "$PKG_DIR" ]; then
termux_error_exit "Could not find build.sh file for package '${PKG}'"
fi
local PKG_DIR_SPLIT=(${PKG_DIR//// })
local REPO_NAME=""
local LIST_PACKAGES_DIRECTORIES=(${TERMUX_PACKAGES_DIRECTORIES})
for idx in ${!LIST_PACKAGES_DIRECTORIES[@]}; do
if [ "${LIST_PACKAGES_DIRECTORIES[$idx]}" = "${PKG_DIR_SPLIT[-3]}" ]; then
REPO_NAME=$(echo "${TERMUX_REPO_URL[$idx]}" | sed -e 's%https://%%g' -e 's%http://%%g' -e 's%/%-%g')
if [ "$TERMUX_REPO_PKG_FORMAT" = "debian" ]; then
REPO_NAME+="-${TERMUX_REPO_DISTRIBUTION[$idx]}-Release"
elif [ "$TERMUX_REPO_PKG_FORMAT" = "pacman" ]; then
REPO_NAME+="-json"
fi
break
fi
done
if [ -z "$REPO_NAME" ]; then
termux_error_exit "Could not find '${PKG_DIR_SPLIT[-3]}' repo"
fi
read DEP_ARCH DEP_VERSION DEP_VERSION_PAC <<< $(termux_extract_dep_info $PKG "${PKG_DIR/'/build.sh'/}")
if ! package__is_package_version_built "$PKG" "$DEP_VERSION" && [ ! -f "$TERMUX_BUILT_PACKAGES_DIRECTORY/$PKG-for-cgct" ]; then
[ ! "$TERMUX_QUIET_BUILD" = "true" ] && echo "Installing '${PKG}' for the CGCT tool environment."
if [ ! -f "${TERMUX_COMMON_CACHEDIR}-${DEP_ARCH}/${REPO_NAME}" ]; then
TERMUX_INSTALL_DEPS=true termux_get_repo_files
fi
if ! TERMUX_WITHOUT_DEPVERSION_BINDING=true termux_download_deb_pac $PKG $DEP_ARCH $DEP_VERSION $DEP_VERSION_PAC; then
termux_error_exit "Failed to download package '${PKG}'"
fi
[ ! "$TERMUX_QUIET_BUILD" = true ] && echo "extracting $PKG to $TERMUX_COMMON_CACHEDIR-$DEP_ARCH..."
(
cd $TERMUX_COMMON_CACHEDIR-$DEP_ARCH
if [ "$TERMUX_REPO_PKG_FORMAT" = "debian" ]; then
ar x ${PKG}_${DEP_VERSION}_${DEP_ARCH}.deb data.tar.xz
if tar -tf data.tar.xz|grep "^./$">/dev/null; then
tar -xf data.tar.xz --strip-components=1 \
--no-overwrite-dir -C /
else
tar -xf data.tar.xz --no-overwrite-dir -C /
fi
elif [ "$TERMUX_REPO_PKG_FORMAT" = "pacman" ]; then
tar -xJf "${PKG}-${DEP_VERSION_PAC}-${DEP_ARCH}.pkg.tar.xz" \
--force-local --no-overwrite-dir -C / data
fi
)
mkdir -p $TERMUX_BUILT_PACKAGES_DIRECTORY
echo "" > "$TERMUX_BUILT_PACKAGES_DIRECTORY/$PKG-for-cgct"
fi
done
}