summaryrefslogtreecommitdiff
path: root/include/init.sh
diff options
context:
space:
mode:
Diffstat (limited to 'include/init.sh')
-rw-r--r--include/init.sh525
1 files changed, 395 insertions, 130 deletions
diff --git a/include/init.sh b/include/init.sh
index a322370b..abd06862 100644
--- a/include/init.sh
+++ b/include/init.sh
@@ -1,4 +1,5 @@
# SPDX-License-Identifier: GPL-3.0-only
+
# Copyright (c) 2022 Caleb La Grange <thonkpeasant@protonmail.com>
# Copyright (c) 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
# Copyright (c) 2020-2025 Leah Rowe <leah@libreboot.org>
@@ -10,60 +11,355 @@ export LC_ALL=C
projectname="libreboot"
projectsite="https://libreboot.org/"
-[ -z "${PATH+x}" ] && \
- export PATH="/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games"
-xbmkpath="$PATH"
-
-eval "`setvars "" _nogit board reinstall versiondate aur_notice configdir \
- datadir version xbmkpwd relname xbmkpwd xbmktmp python pyver xbmklocal \
- xbmklock`"
+if [ -z "${PATH+x}" ]; then
+ export PATH="/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games"
+fi
+
+sha512sum="util/sbase/sha512sum"
+
+aur_notice=""
+basetmp=""
+board=""
+checkvarschk=""
+checkvarsxbmk=""
+configdir=""
+datadir=""
+is_child=""
+python=""
+pyver=""
+reinstall=""
+relname=""
+version=""
+versiondate=""
+xbmklock=""
+xbmkpath=""
+xbmkpwd=""
+xbmkpwd=""
+xbtmp=""
xbmk_init()
{
- xbmkpwd="`pwd`" || err "Cannot generate PWD"
- xbmklocal="$xbmkpwd/tmp"
+ xbmkpwd="`pwd || err "Cannot generate PWD"`" || err "!" xbmk_init "$@"
xbmklock="$xbmkpwd/lock"
+ basetmp="$xbmkpwd/xbmkwd"
+ sha512sum="$xbmkpwd/util/sbase/sha512sum"
- export PWD="$xbmkpwd"
+ if [ $# -gt 0 ] && [ "$1" = "dependencies" ]; then
+ x_ xbmkpkg "$@"
- [ $# -gt 0 ] && [ "$1" = "dependencies" ] && x_ xbmkpkg "$@" && exit 0
+ exit 0
+ fi
+
+ id -u 1>/dev/null 2>/dev/null || \
+ err "suid check failed" "xbmk_init" "$@"
- id -u 1>/dev/null 2>/dev/null || err "suid check failed (id -u)"
- [ "$(id -u)" != "0" ] || err "this command as root is not permitted"
+ if [ "$(id -u)" = "0" ]; then
+ err "this command as root is not permitted" "xbmk_init" "$@"
+ fi
- for init_cmd in set_pyver set_version set_env git_init create_tmpdir \
- lock create_pathdirs child_exec; do
- xbmk_$init_cmd "$@" || break
+ export PWD="$xbmkpwd"
+ x_ xbmkdir "$basetmp"
+
+ if [ ! -e "cache" ]; then
+ x_ xbmkdir "cache"
+ fi
+
+ for init_cmd in get_version set_env set_threads git_init child_exec; do
+ if ! xbmk_$init_cmd "$@"; then
+ break
+ fi
done
}
xbmkpkg()
{
- [ $# -lt 2 ] && err "fewer than two arguments"
- [ $# -gt 2 ] && reinstall="$3"
+ xchk xbmkpkg "$@"
+
+ if [ $# -gt 2 ]; then
+ reinstall="$3"
+ fi
+
+ . "config/dependencies/$2" || \
+ err "Can't read 'config/dependencies/$2'" "xbmkpkg" "$@"
+
+ if [ -z "$pkg_add" ] || [ -z "$pkglist" ]; then
+ err "pkg_add/pkglist not both set" "xbmkpkg" "$@"
+ fi
+
+ x_ $pkg_add $pkglist
+
+ if [ -n "$aur_notice" ]; then
+ printf "You need AUR packages: %s\n" "$aur_notice" 1>&2
+ fi
+}
+
+xbmk_get_version()
+{
+ if [ -f ".version" ]; then
+ read -r version < ".version" || \
+ err "can't read version file" "xbmk_get_version" "$@"
+ fi
+ if [ -f ".versiondate" ]; then
+ read -r versiondate < ".versiondate" || \
+ err "can't read versiondate" xbmk_get_version "$@"
+ fi
+
+ if [ -f ".version" ] && [ -z "$version" ]; then
+ err "version not set" "xbmk_get_version" "$@"
+ fi
+ if [ -f ".versiondate" ] && [ -z "$versiondate" ]; then
+ err "versiondate not set" "xbmk_get_version" "$@"
+ fi
+
+ if [ ! -e ".git" ] && [ ! -f ".version" ]; then
+ version="unknown"
+ fi
+ if [ ! -e ".git" ] && [ ! -f ".versiondate" ]; then
+ versiondate="1716415872"
+ fi
+
+ xbmk_sanitize_version
+
+ if [ -n "$version" ]; then
+ relname="$projectname-$version"
+ fi
+}
+
+# a parent instance will cause this function to return 0.
+# a child instance will return 1, skipping further initialisation
+# after this function is called.
+xbmk_set_env()
+{
+ is_child="n"
+
+ xbmkpath="$PATH"
+
+ # unify all temporary files/directories in a single TMPDIR
+ if [ -n "${TMPDIR+x}" ] && [ "${TMPDIR%_*}" != "$basetmp/xbmk" ]; then
+ unset TMPDIR
+ fi
+ if [ -n "${TMPDIR+x}" ]; then
+ export TMPDIR="$TMPDIR"
+ xbtmp="$TMPDIR"
+ fi
+ if [ -n "${TMPDIR+x}" ]; then
+ is_child="y"
+ fi
+
+ if [ "$is_child" = "y" ]
+ then
+ # child instance of xbmk, so we stop init after this point
+ # and execute the given user command upon return:
+
+ xbmk_child_set_env
+
+ return 1
+ else
+ # parent instance of xbmk, so we continue initialising.
+ # a parent instance of xbmk never processes its own
+ # command directly; instead, it calls a child instance
+ # of xbmk, and exits with the corresponding return status.
+
+ xbmk_parent_set_env
+
+ return 0
+ fi
+}
+
+xbmk_child_set_env()
+{
+ xbmk_child_set_tmp
+
+ if [ -z "${XBMK_CACHE+x}" ]; then
+ err "XBMK_CACHE unset on child" "xbmk_set_env" "$@"
+ fi
+ if [ -z "${XBMK_THREADS+x}" ]; then
+ xbmk_set_threads; :
+ fi
+ if [ -z "${XBMK_CACHE_MIRROR+x}" ]; then
+ xbmk_set_mirror
+ fi
+}
+
+xbmk_child_set_tmp()
+{
+ badtmp=""
+ locktmp=""
+ xbtmpchk=""
- eval "`setcfg "config/dependencies/$2"`"
+ xbtmpchk="`findpath "$TMPDIR" || err "!findpath $TMPDIR"`" || \
+ err "!findpath '$TMPDIR'" "xbmk_child_set_tmp" "$@"
- chkvars pkg_add pkglist
- $pkg_add $pkglist || err "Cannot install packages"
+ read -r locktmp < "$xbmklock" || \
+ err "can't read '$xbmklock'" "xbmk_child_set_tmp" "$@"
+
+ if [ "$locktmp" != "$xbtmpchk" ]; then
+ badtmp="TMPDIR '$xbtmpchk' changed; was '$locktmp'"
+
+ printf "bad TMPDIR init, '%s': %s\n" "$TMPDIR" "$badtmp" 1>&2
+ err "'$xbmklock' present with bad tmpdir. is a build running?"
+ fi
- [ -n "$aur_notice" ] && \
- printf "You need AUR packages: %s\n" "$aur_notice" 1>&2; :
+ xbtmp="$xbtmpchk"
+ export TMPDIR="$xbtmpchk"
+}
+
+xbmk_parent_set_env()
+{
+ xbmk_parent_check_tmp
+
+ printf "%s\n" "$xbtmp" > "$xbmklock" || \
+ err "cannot create '$xbmklock'" xbmk_set_env "$@"; :
+
+ # not really critical for security, but it's a barrier
+ # against the user to make them think twice before deleting it
+ # in case an actual instance of xbmk is already running:
+
+ x_ chmod -w "$xbmklock"
+
+ xbmk_parent_set_export
+ xbmk_set_version
+
+ remkdir "$xbtmp" "$xbtmp/gnupath" "$xbtmp/xbmkpath"
+
+ xbmk_set_pyver
+ xbmk_set_mirror
+}
+
+xbmk_parent_check_tmp()
+{
+ export TMPDIR="$basetmp"
+
+ xbmklist="`mktemp || err "can't make tmplist"`" || \
+ err "can't make tmplist" xbmk_parent_check_tmp "$@"
+
+ x_ rm -f "$xbmklist"
+ x_ touch "$xbmklist"
+
+ for xtmpdir in "$basetmp"/xbmk_*; do
+ if [ -e "$xtmpdir" ]; then
+ printf "%s\n" "$xtmpdir" >> "$xbmklist" || \
+ err "can't write '$xtmpdir' to '$xbmklist'" \
+ "xbmk_parent_check_tmp" "$@"; :
+ fi
+ done
+
+ # set up a unified temporary directory, for common deletion later:
+ export TMPDIR="`x_ mktemp -d -t xbmk_XXXXXXXX`" || \
+ err "can't export TMPDIR" "xbmk_parent_check_tmp" "$@"
+ xbtmp="$TMPDIR"
+
+ while read -r xtmpdir; do
+ if [ "$xtmpdir" = "$xbtmp" ]; then
+ err "pre-existing '$xbtmp'" "xbmk_parent_check_tmp" "$@"
+ fi
+ done < "$xbmklist" || \
+ err "Can't read xbmklist: '$xbmklist'" "xbmk_parent_check_tmp" "$@"
+
+ x_ rm -f "$xbmklist"
+}
+
+xbmk_parent_set_export()
+{
+ export XBMK_CACHE="$xbmkpwd/cache"
+
+ if [ -e "$XBMK_CACHE" ] && [ ! -d "$XBMK_CACHE" ]; then
+ err "cachedir '$XBMK_CACHE' is a file" \
+ "xbmk_parent_set_export" "$@"
+ fi
+
+ export PATH="$xbtmp/xbmkpath:$xbtmp/gnupath:$PATH"
+ xbmkpath="$PATH"
+
+ # if "y": a coreboot target won't be built if target.cfg says release=n
+ # (this is used to exclude certain build targets from releases)
+
+ if [ -z "${XBMK_RELEASE+x}" ]; then
+ export XBMK_RELEASE="n"
+ fi
+ if [ "$XBMK_RELEASE" = "Y" ]; then
+ export XBMK_RELEASE="y"
+ fi
+ if [ "$XBMK_RELEASE" != "y" ]; then
+ export XBMK_RELEASE="n"
+ fi
+}
+
+xbmk_set_threads()
+{
+ if [ -z "${XBMK_THREADS+x}" ]; then
+ export XBMK_THREADS=1
+ fi
+ if ! expr "X$XBMK_THREADS" : "X-\{0,1\}[0123456789][0123456789]*$" \
+ 1>/dev/null 2>/dev/null; then
+ export XBMK_THREADS=1
+ fi
+}
+
+xbmk_set_version()
+{
+ version_="$version"
+ if [ -e ".git" ]; then
+ version="$(git describe --tags HEAD 2>&1)" || \
+ version="git-$(git rev-parse HEAD 2>&1)" || \
+ version="$version_"
+ fi
+
+ versiondate_="$versiondate"
+ if [ -e ".git" ]; then
+ versiondate="$(git show --no-patch --no-notes \
+ --pretty='%ct' HEAD)" || versiondate="$versiondate_"
+ fi
+
+ if [ -z "$version" ] || [ -z "$versiondate" ]; then
+ err "version and/or versiondate unset" "xbmk_set_version" "$@"
+ fi
+
+ update_xbmkver "."
+
+ relname="$projectname-$version"
+ export LOCALVERSION="-$projectname-${version%%-*}"
}
xbmk_set_pyver()
{
- pyv="import sys; print(sys.version_info[:])"
python="python3"
- pybin python3 1>/dev/null || python="python"
- pyver="2" && [ "$python" = "python3" ] && pyver="3"
- pybin "$python" 1>/dev/null || pyver=""
- [ -z "$pyver" ] || "`pybin "$python"`" -c "$pyv" 1>/dev/null \
- 2>/dev/null || err "Cannot detect host Python version."
- [ -n "$pyver" ] && \
- pyver="$("$(pybin "$python")" -c "$pyv" | awk '{print $1}')" && \
- pyver="${pyver#(}" && pyver="${pyver%,}"
- [ "${pyver%%.*}" = "3" ] || err "Bad python version (must by 3.x)"; :
+ pyver="2"
+ pyv="import sys; print(sys.version_info[:])"
+
+ if ! pybin python3 1>/dev/null; then
+ python="python"
+ fi
+ if [ "$python" = "python3" ]; then
+ pyver="3"
+ fi
+ if ! pybin "$python" 1>/dev/null; then
+ pyver=""
+ fi
+ if [ -n "$pyver" ]; then
+ "`x_ pybin "$python"`" -c "$pyv" 1>/dev/null \
+ 2>/dev/null || \
+ err "Can't detect Python version." "xbmk_set_pyver" "$@"
+ fi
+ if [ -n "$pyver" ]; then
+ pyver="$("$(pybin "$python")" -c "$pyv" | awk '{print $1}')"
+ pyver="${pyver#(}"
+ pyver="${pyver%,}"
+ fi
+ if [ "${pyver%%.*}" != "3" ]; then
+ err "Bad python version (must by 3.x)" "xbmk_set_pyver" "$@"
+ fi
+
+ # set up python in PATH (environmental variable):
+
+ (
+ x_ cd "$xbtmp/xbmkpath"
+
+ x_ ln -s "`x_ pybin "$python"`" python || \
+ err "can't make symlink" "xbmk_set_pyver" "$@"
+
+ ) || \
+ err "Can't link Python in $xbtmp/xbmkpath" "xbmk_set_pyver" "$@"; :
}
# Use direct path, to prevent a hang if Python is using a virtual environment,
@@ -74,88 +370,92 @@ pybin()
py="import sys; quit(1) if sys.prefix == sys.base_prefix else quit(0)"
venv=1
- command -v "$1" 1>/dev/null 2>/dev/null || venv=0
- [ $venv -lt 1 ] || "$1" -c "$py" 1>/dev/null 2>/dev/null || venv=0
+ if ! command -v "$1" 1>/dev/null 2>/dev/null; then
+ venv=0
+ fi
+ if [ $venv -gt 0 ]; then
+ if ! "$1" -c "$py" 1>/dev/null 2>/dev/null; then
+ venv=0
+ fi
+ fi
# ideally, don't rely on PATH or hardcoded paths if python venv.
- # use the *real*, direct executable linked to by the venv symlink
+ # use the *real*, direct executable linked to by the venv symlink:
+
if [ $venv -gt 0 ] && [ -L "`command -v "$1" 2>/dev/null`" ]; then
pypath="$(findpath \
"$(command -v "$1" 2>/dev/null)" 2>/dev/null || :)"
- [ -e "$pypath" ] && [ ! -d "$pypath" ] && \
- [ -x "$pypath" ] && printf "%s\n" "$pypath" && return 0; :
- fi
- # if python venv: fall back to common PATH directories for checking
- [ $venv -gt 0 ] && for pypath in "/usr/local/bin" "/usr/bin"; do
- [ -e "$pypath/$1" ] && [ ! -d "$pypath/$1" ] && \
- [ -x "$pypath/$1" ] && printf "%s/%s\n" "$pypath" "$1" && \
- return 0
- done && return 1
+ if [ -e "$pypath" ] && [ ! -d "$pypath" ] && \
+ [ -x "$pypath" ]; then
- # Defer to normal command -v if not a venv
- command -v "$1" 2>/dev/null || return 1
-}
+ printf "%s\n" "$pypath"
-xbmk_set_version()
-{
- [ ! -f ".version" ] || read -r version < ".version" || :; :
- [ ! -f ".versiondate" ] || read -r versiondate < ".versiondate" || :; :
+ return 0
+ fi
+ fi
- [ -e ".git" ] || [ -f ".version" ] || printf "unknown\n" > ".version" \
- || err "Cannot generate unknown .version file"
- [ -e ".git" ] || [ -f ".versiondate" ] || printf "1716415872\n" > \
- ".versiondate" || err "Can't generate unknown versiondate file"; :
+ # if python venv: fall back to common PATH directories for checking:
- version_="$version"
- [ ! -e ".git" ] || version="$(git describe --tags HEAD 2>&1)" || \
- version="git-$(git rev-parse HEAD 2>&1)" || version="$version_"
- versiondate_="$versiondate"
- [ ! -e ".git" ] || versiondate="$(git show --no-patch --no-notes \
- --pretty='%ct' HEAD)" || versiondate="$versiondate_"
+ [ $venv -gt 0 ] && for pypath in "/usr/local/bin" "/usr/bin"; do
+ if [ -e "$pypath/$1" ] && [ ! -d "$pypath/$1" ] && \
+ [ -x "$pypath/$1" ]; then
- chkvars version versiondate
- printf "%s\n" "$version" > ".version" || err "can't save version"
- printf "%s\n" "$versiondate" > ".versiondate" || err "can't save date"
+ printf "%s/%s\n" "$pypath" "$1"
- relname="$projectname-$version"
+ return 0
+ fi
+ done && return 1
+
+ # Defer to normal command -v if not a venv
+ if ! command -v "$1" 2>/dev/null; then
+ return 1
+ fi
}
-xbmk_set_env()
+xbmk_set_mirror()
{
- export LOCALVERSION="-$projectname-${version%%-*}"
+ # defines whether cache/clone/ (regular clones)
+ # or cache/mirror (--mirror clones) are used, per project
- # XBMK_CACHE is a directory, for caching downloads and git repon
- [ -z "${XBMK_CACHE+x}" ] && export XBMK_CACHE="$xbmkpwd/cache"
- [ -z "$XBMK_CACHE" ] && export XBMK_CACHE="$xbmkpwd/cache"
- [ -L "$XBMK_CACHE" ] && [ "$XBMK_CACHE" = "$xbmkpwd/cache" ] && \
- err "cachedir '$xbmkpwd/cache' is a symlink"
- [ -L "$XBMK_CACHE" ] && export XBMK_CACHE="$xbmkpwd/cache"
- xbmkcache="`findpath "$XBMK_CACHE"`" || \
- err "Can't resolve cachedir: '$XBMK_CACHE'"
- export XBMK_CACHE="$xbmkcache"
- [ -d "$XBMK_CACHE" ] || err "cachedir '$XBMK_CACHE' is a file"; :
-
- # if "y": a coreboot target won't be built if target.cfg says release="n"
- # (this is used to exclude certain build targets from releases)
- [ -z "${XBMK_RELEASE+x}" ] && export XBMK_RELEASE="n"
- [ "$XBMK_RELEASE" = "y" ] || export XBMK_RELEASE="n"
+ # to use cache/mirror/ do: export XBMK_CACHE_MIRROR="y"
+ # mirror/ stores a separate directory per repository, even per backup.
+ # it's slower, and uses more disk space, and some upstreams might not
+ # appreciate it, so it should only be used for development or archival
- [ -z "${XBMK_THREADS+x}" ] && export XBMK_THREADS=1
- expr "X$XBMK_THREADS" : "X-\{0,1\}[0123456789][0123456789]*$" \
- 1>/dev/null 2>/dev/null || export XBMK_THREADS=1; :
+ if [ -z "${XBMK_CACHE_MIRROR+x}" ]; then
+ export XBMK_CACHE_MIRROR="n"
+ fi
+ if [ "$XBMK_CACHE_MIRROR" != "y" ]; then
+ export XBMK_CACHE_MIRROR="n"
+ fi
}
xbmk_git_init()
{
for gitarg in "--global user.name" "--global user.email"; do
- gitcmd="git config $gitarg"; $gitcmd 1>/dev/null 2>/dev/null \
- || err "Run this first: $gitcmd \"your ${gitcmd##*.}\""
+ gitcmd="git config $gitarg"
+ if ! $gitcmd 1>/dev/null 2>/dev/null; then
+ err "Run this first: $gitcmd \"your ${gitcmd##*.}\"" \
+ "xbmk_git_init" "$@"
+ fi
done
- [ -L ".git" ] && return 1
- [ -e ".git" ] && return 0
- eval "`setvars "$(date -Rud @$versiondate)" cdate _nogit`"
+ if [ -L ".git" ]; then
+ err "'$xbmkpwd/.git' is a symlink" "xbmk_git_init" "$@"
+ fi
+ if [ -e ".git" ]; then
+ return 0
+ fi
+
+ # GNU-specific extensions of date are used.
+ # TODO: that is a bug. fix it!
+
+ x_ date --version | grep "GNU coreutils" 1>/dev/null 2>/dev/null || \
+ err "Non-GNU date implementation" "xbmk_git_init" "$@"
+
+ cdate="`x_ date -Rud @$versiondate || err "can't get date"`" || \
+ err "can't get date" "xbmk_git_init" "$@"
x_ git init 1>/dev/null 2>/dev/null
x_ git add -A . 1>/dev/null 2>/dev/null
@@ -165,50 +465,15 @@ xbmk_git_init()
2>/dev/null; :
}
-xbmk_create_tmpdir()
-{
- x_ mkdir -p "$xbmklocal"
-
- # unify all temporary files/directories in a single TMPDIR
- [ -z "${TMPDIR+x}" ] || [ "${TMPDIR%_*}" = "/tmp/xbmk" ] || \
- unset TMPDIR
- [ -n "${TMPDIR+x}" ] && export TMPDIR="$TMPDIR" && xbmktmp="$TMPDIR"
- [ -z "${TMPDIR+x}" ] || return 1 # child instance, so return
-
- # parent instance of xbmk, so don't return. set up TMPDIR
- export TMPDIR="/tmp"
- export TMPDIR="$(mktemp -d -t xbmk_XXXXXXXX)"
- xbmktmp="$TMPDIR"
-
- # /tmp might be a tmpfs, so for large files we use ./tmp,
- # not to be confused with xbmktmp (xbmktmp points to /tmp)
- remkdir "$xbmktmp" "$xbmklocal"
-}
-
-xbmk_lock()
-{
- [ -f "$xbmklock" ] && err "'$xbmklock' exists. Is a build running?"
- touch "$xbmklock" || err "cannot create '$xbmklock'"; :
-}
-
-xbmk_create_pathdirs()
-{
- remkdir "$XBMK_CACHE/gnupath" "$XBMK_CACHE/xbmkpath"
- export PATH="$XBMK_CACHE/xbmkpath:$XBMK_CACHE/gnupath:$PATH"
- (
- # set up python v3.x in PATH, in case it's not set up correctly.
- # see code above that detected the correct python3 command.
- cd "$XBMK_CACHE/xbmkpath" || err "can't cd $XBMK_CACHE/xbmkpath"
- x_ ln -s "`pybin "$python"`" python
- ) || err "Can't set up python symlink in $XBMK_CACHE/xbmkpath"; :
-}
-
xbmk_child_exec()
{
xbmk_rval=0
+
( x_ ./mk "$@" ) || xbmk_rval=1
- ( x_ rm -Rf "$xbmklocal" "$xbmktmp" ) || xbmk_rval=1
+
+ ( x_ rm -Rf "$xbtmp" ) || xbmk_rval=1
( x_ rm -f "$xbmklock" ) || xbmk_rval=1
+
exit $xbmk_rval
}
generated by cgit v1.2.1 (git 2.18.0) at 2025-11-04 09:01:57 +0000