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|
#!/bin/sh
#
# This script must be executed with the following environment variables
# and arguments:
#
# export FROZEN_DIR=<place to write conf files>
# export PKGDIR=<location of openembedded package source>
# export DISTRO=<distro being frozen>
# freeze {directories}
#
# where {directories} are one or more directories containing built
# packages. If not given or empty FROZEN_DIR defaults to the directory
# on BBPATH containing conf/local.conf. With no arguments $TMPDIR/work must
# be the location of the built packages.
#
# The output of the script consists of two files:
# $FROZEN_DIR/$DISTRO-bbfiles.conf
# defines BBFILES to a list of all the .bb files required
#
# $FROZEN_DIR/$DISTRO-packages.conf
# defines BBFILES to a list of the directories containing
# those bb files.
#
# The output path definitions use ${PKGDIR} (literally)
#
# Check the arguments.
test -n "$DISTRO" || {
echo "FATAL: freeze: set \$DISTRO to the name of the distro to freeze" >&2
exit 1
}
test -r "$PKGDIR/packages/freeze/freeze.bb" || {
echo "FATAL: freeze: set \$PKGDIR to the directory containing OE packages" >&2
exit 1
}
if test -n "$FROZEN_DIR" -a -d "$FROZEN_DIR"
then
: # ok, given a directory
else
if test -n "$BBPATH"
then
FROZEN_DIR=""
for d in ${BBPATH//:/ }
do
if test -r "$d/conf/local.conf" -o -r "$d/conf/auto.conf"
then
FROZEN_DIR="$d/conf"
break
elif test -z "$FROZEN_DIR" -a -d "$d"
then
# default to the first existing directory on
# the path
FROZEN_DIR="$d"
fi
done
fi
if test -n "$FROZEN_DIR"
then
echo "NOTE: freeze: \$FROZEN_DIR=\"$FROZEN_DIR\"" >&2
echo "NOTE: (defaulted from \$BBPATH=\"$BBPATH\")" >&2
else
echo "FATAL: freeze: set \$FROZEN_DIR to the directory for the new .conf files" >&2
exit 1
fi
fi
test -d "$1" || {
if test -d "$TMPDIR/work"
then
set "$TMPDIR/work"
else
echo "FATAL: freeze: give one or more directories containing built packages" >&2
exit 1
fi
}
#
# First some helper functions
#
# output "$@" if there is exactly one argument (so this selectively
# outputs a file name if the pattern matches exactly one file).
output() {
if test $# -eq 1 -a -r "$1"
then
echo '${PKGDIR}/packages/'"$1 \\"
return 0
else
return 1
fi
}
#
# Perform edit '$1' on '$2' and check to see if the result is a valid
# file name. If '$1' is empty '$2' is checked with no edit
check() {
local nf
if test -n "$1"
then
nf="$(echo "$2" | sed -n "$1")"
test -n "$nf" && output */$nf.bb
else
output */"$2.bb"
fi
}
#
# Output a note - because bitbake swallows the stderr stream and redirects to the
# log file, which never gets read, it is necessary to do something horrible here.
bberror(){
echo "ERROR:" "$@" >/dev/tty
}
bbnote(){
echo "NOTE:" "$@" >/dev/tty
}
#
# Say where the files go (this goes to the log file)
bbnote "frozen bbfiles.conf --> $FROZEN_DIR/$DISTRO-bbfiles.conf" >&2
bbnote "frozen packages.conf --> $FROZEN_DIR/$DISTRO-packages.conf" >&2
#
# List the built packages, for each one find the corresponding bb file
# (from the packages directory).
for d in "$@"
do
(cd "$d"; ls) | while read x
do
echo "$x" "$d/$x"
done
done | {
report=
while read d full
do
if test ! -d "$full"
then
bberror "$full: not a directory, ignored" >&2
elif echo "$d" | egrep '\-[^-][^-]*-[a-z][a-z]*[0-9][0-9.]*$'
then
:
else
bberror "$full: expected package-version-rev" >&2
if test -z "$report"
then
bberror " name not recognised as a package and so ignored" >&2
report="$d"
fi
fi
done
if test -n "$report"
then
bberror "$report: at least this directory was ignored" >&2
bberror " The output files may be wrong, some .bb files may be missing!" >&2
fi
} | sed 's/^\(.*\)-\([^-]*\)-\([^-]*\)$/\1 \2 \3/' | {
# the check commands need to be executed from the packages directory so they
# can use shell wildcarding to match the bb files
cd "$PKGDIR/packages"
# This would be several orders of magnitude easier if portmap did not have
# the version '5-7' (etc). This is the only package with a '-' in the
# version number...
report=
while read p v r
do
# Each package/version must be found in $PKGDIR/packages, this search
# is a heuristic, note that there are never any '_' characters in the
# work directory name.
f="${p}_$v"
check '' "$f" ||
check 's/-/[-_]/gp' "$p-$v" ||
check 's/_1\.0$//p' "$f" ||
check 's/_\([0-9.]*\)cvs200[0-9]*$/_\1cvs/p' "$f" ||
check 's/_\([0-9.]*\)+cvs200[0-9]*$/_\1+cvs/p' "$f" ||
check 's/_0\.1cvs200[0-9]*$/_cvs/p' "$f" ||
check 's/_\([0-9.]*\)+cvs200[0-9]*$/_cvs/p' "$f" ||
check 's/_\([0-9.]*\)cvs200[0-9]*$/_cvs/p' "$f" ||
check 's/_0\.1cvs\(200[0-9]*\)$/_\1/p' "$f" ||
check 's/_\([0-9.]*\)+svn200[0-9]*$/_svn/p' "$f" || {
bberror "($p,$v,$r): package not found" >&2
if test -z "$report"
then
report="($p,$v,$r)"
bberror "at least one package has not been found" >&2
fi
}
done
# in all cases add freeze and unfreeze
echo '${PKGDIR}/packages/freeze/freeze.bb '"\\"
echo '${PKGDIR}/packages/freeze/unfreeze.bb '"\\"
# check for a problem
if test -n "$report"
then
bberror "At least $report was not found." >&2
bberror "This can be ignored if the .bb file has been removed, however if not" >&2
bberror "the frozen .conf output files are useless unless you fix them up" >&2
fi
} | sort | uniq | {
# the simple bb file list (package/bbfile.bb)
out="$FROZEN_DIR/$DISTRO-bbfiles.conf"
echo '# automatically generated by bitbake freeze' >"$out"
echo 'BBFILES := "\' >>"$out"
tee -a "$out"
echo '"' >>"$out"
} | sed 's!^\(.*\)/[^/]*\.bb \\$!\1/*.bb \\!' | uniq | {
# the package directories list (package)
out="$FROZEN_DIR/$DISTRO-packages.conf"
echo '# automatically generated by bitbake freeze' >"$out"
echo 'BBFILES := "\' >>"$out"
cat >>"$out"
echo '"' >>"$out"
}
|
