mirror of
https://github.com/termux/termux-packages.git
synced 2024-09-22 03:51:29 +00:00
b675b06a8d
These changes are intended to make it easier to customize the compilation of glibc-based packages for other applications.
75 lines
2.4 KiB
Bash
Executable File
75 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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# clean.sh - clean everything.
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set -e -u
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TERMUX_SCRIPTDIR=$(cd "$(realpath "$(dirname "$0")")"; pwd)
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# Store pid of current process in a file for docker__run_docker_exec_trap
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. "$TERMUX_SCRIPTDIR/scripts/utils/docker/docker.sh"; docker__create_docker_exec_pid_file
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# Get variable CGCT_DIR
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. "$TERMUX_SCRIPTDIR/scripts/properties.sh"
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# Checking if script is running on Android with 2 different methods.
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# Needed for safety to prevent execution of potentially dangerous
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# operations such as 'rm -rf /data/*' on Android device.
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if [ "$(uname -o)" = "Android" ] || [ -e "/system/bin/app_process" ]; then
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TERMUX_ON_DEVICE_BUILD=true
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else
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TERMUX_ON_DEVICE_BUILD=false
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fi
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if [ "$(id -u)" = "0" ] && [[ "$TERMUX_ON_DEVICE_BUILD" == "true" ]]; then
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echo "On-device execution of this script as root is disabled."
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exit 1
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fi
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# Read settings from .termuxrc if existing
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test -f "$HOME/.termuxrc" && . "$HOME/.termuxrc"
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: "${TERMUX_TOPDIR:="$HOME/.termux-build"}"
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: "${TMPDIR:=/tmp}"
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export TMPDIR
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# Lock file. Same as used in build-package.sh.
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TERMUX_BUILD_LOCK_FILE="${TMPDIR}/.termux-build.lck"
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if [ ! -e "$TERMUX_BUILD_LOCK_FILE" ]; then
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touch "$TERMUX_BUILD_LOCK_FILE"
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fi
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{
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if ! flock -n 5; then
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echo "Not cleaning build directory since you have unfinished build running."
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exit 1
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fi
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if [ -d "$TERMUX_TOPDIR" ]; then
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chmod +w -R "$TERMUX_TOPDIR" || true
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fi
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# For on-device build cleanup /data shouldn't be erased.
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if [[ "$TERMUX_ON_DEVICE_BUILD" == "false" ]]; then
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if [[ ! "$TERMUX_BASE_DIR" =~ ^(/[^/]+)+$ ]]; then
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echo "TERMUX_BASE_DIR '$TERMUX_BASE_DIR' is not an absolute path under rootfs '/'." 1>&2
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exit 1
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fi
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if [[ "$TERMUX_BASE_DIR" =~ ^/[^/]+$ ]]; then
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# Use `/rootfs` as is.
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rootfs_top_level_dir="$TERMUX_BASE_DIR"
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else
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# Get `/path/` from `/path/to/rootfs`.
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rootfs_top_level_dir="${TERMUX_BASE_DIR%"${TERMUX_BASE_DIR#/*/}"}"
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fi
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if [[ ! "$CGCT_DIR" =~ ^(/[^/]+)+$ ]] || [[ "$CGCT_DIR" == "$TERMUX_BASE_DIR" ]]; then
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echo "CGCT_DIR '$CGCT_DIR' is not an absolute path under rootfs '/' or equals TERMUX_BASE_DIR." 1>&2
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exit 1
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fi
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# Escape '\$[](){}|^.?+*' with backslashes
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cgct_dir_escaped="$(printf "%s" "$CGCT_DIR" | sed -zE -e 's/[][\.|$(){}?+*^]/\\&/g')"
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find "$rootfs_top_level_dir" -mindepth 1 -regextype posix-extended ! -regex "^$cgct_dir_escaped(/.*)?" -delete 2>/dev/null || true
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fi
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rm -Rf "$TERMUX_TOPDIR"
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} 5< "$TERMUX_BUILD_LOCK_FILE"
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