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|
# Library functions for debhelper programs.
# Run a command, and display the command to stdout if verbose mode is on.
# All commands that modifiy files in $TMP should be ran via this
# function.
# Note that this cannot handle complex commands, especially anything
# involving redirection. Use complex_doit instead.
doit() {
verbose_echo "$@"
eval '$@'
}
# This is an identical command to doit, except the parameter passed to it
# are evaled with double quotes. This version can handle compound commands.
complex_doit() {
verbose_echo "$@"
eval "$@"
}
# Echo something if the verbose flag is on.
verbose_echo() {
if [ "$DH_VERBOSE" ]; then
echo " $@"
fi
}
# Echo an error message and exit.
error() {
echo `basename $0`": $1" >&2
exit 1
}
# Pass it a name of a binary package, it returns the name of the tmp dir to
# use, for that package.
# This is for back-compatability with the debian/tmp tradition.
tmpdir() {
if [ "$DH_TMPDIR" ]; then
echo "$DH_TMPDIR"
elif [ "$1" = "$MAINPACKAGE" ]; then
echo debian/tmp
else
echo "debian/$PACKAGE"
fi
}
# Pass it a name of a binary package, it returns the name to prefix to files
# in debian for this package.
pkgext() {
if [ "$1" != "$MAINPACKAGE" ]; then
echo "$PACKAGE."
fi
}
# Automatically add a shell script snippet to a debian script.
# Only works if the script has #DEBHELPER# in it.
#
# Parameters:
# 1: script to add to
# 2: filename of snippet
# 3: sed commands to run on the snippet. Ie, s/#PACKAGE#/$PACKAGE/
autoscript() {
autoscript_script=$1
autoscript_filename=$2
autoscript_sed=$3
autoscript_debscript=debian/`pkgext $PACKAGE`$autoscript_script.debhelper
if [ -e "$DH_AUTOSCRIPTDIR/$autoscript_filename" ]; then
autoscript_filename="$DH_AUTOSCRIPTDIR/$autoscript_filename"
else
if [ -e "/usr/lib/debhelper/autoscripts/$autoscript_filename" ]; then
autoscript_filename="/usr/lib/debhelper/autoscripts/$autoscript_filename"
else
error "/usr/lib/debhelper/autoscripts/$autoscript_filename does not exist"
fi
fi
complex_doit "echo \"# Automatically added by `basename $0` on `822-date`\" >> $autoscript_debscript"
complex_doit "sed \"$autoscript_sed\" $autoscript_filename >> $autoscript_debscript"
complex_doit "echo '# End automatically added section' >> $autoscript_debscript"
}
# Argument processing and global variable initialization is below.
# Parse command line.
set -- `getopt xvidrnap:P:u: $*`
for i; do
case "$i"
in
-v)
DH_VERBOSE=1
shift
;;
-i)
DH_DOINDEP=1
shift
;;
-a)
DH_DOARCH=1
shift
;;
-p)
DH_DOPACKAGES="$DH_DOPACKAGES $2"
shift
shift
;;
-n)
DH_NOSCRIPTS=1
shift
;;
-x)
DH_EXCLUDE=1
shift
;;
-d)
DH_D_FLAG=1
shift
;;
-r)
DH_R_FLAG=1
shift
;;
-P)
DH_TMPDIR="$2"
shift
shift
;;
-u)
DH_U_PARAMS="$2"
shift
shift
;;
--)
shift
break
;;
esac
done
# Get the package version from the changelog.
LINE=`head -1 debian/changelog`
VERSION=`expr "$LINE" : '.* (\(.*\))'`
# Get the name of the main binary package.
MAINPACKAGE=`grep ^Package: debian/control | cut -d " " -f 2 | head -1`
# Is this a native Debian package?
if ! expr "$VERSION" : '.*-' >/dev/null; then
NATIVE=1
fi
if [ "$DH_DOINDEP" -o "$DH_DOARCH" ]; then
# Figure out all the binary packages to be produced, by looking at the
# control file. Break it into 2 lists, INDEP_PACKAGES and ARCH_PACKAGES.
#
# First, get the list of all binary packages.
PACKAGES=`grep ^Package: debian/control | cut -d " " -f 2 | tr "\n" " "`
# Remove trailing space.
PACKAGES=`expr "$PACKAGES" : '\(.*\) '`
# Loop on the list of architectures. Note that we tac the result to reverse
# it, becuase we are going through the list of packages in reverse.
for ARCH in `grep ^Architecture: debian/control | tac | cut -d " " -f 2` ; do
THISPKG=`expr "$PACKAGES" : '.* \(.*\)'` || true
if [ ! "$THISPKG" ]; then
THISPKG=$PACKAGES
fi
PACKAGES=`expr "$PACKAGES" : '\(.*\) .*'` || true
if [ ! "$THISPKG" ]; then
error "debian/control invalid - too many Architecture lines or too few Package lines"
fi
if [ "$ARCH" = "all" ]; then
INDEP_PACKAGES="$INDEP_PACKAGES $THISPKG"
else
ARCH_PACKAGES="$ARCH_PACKAGES $THISPKG"
fi
done
if [ "$PACKAGES" ]; then
error "debian/control invalid - too many Architecure lines or too few Package lines"
fi
if [ "$DH_DOINDEP" ]; then
DH_DOPACKAGES="$DH_DOPACKAGES $INDEP_PACKAGES"
fi
if [ "$DH_DOARCH" ]; then
DH_DOPACKAGES="$DH_DOPACKAGES $ARCH_PACKAGES"
fi
fi
# Check if packages to build have been specified, if not, fall back to
# the default, doing them all. Note that DH_DOPACKAGES may have a leading
# space and be empty otherwise.
if [ ! "$DH_DOPACKAGES" -o "$DH_DOPACKAGES" = " " ]; then
if [ "$DH_DOINDEP" -o "$DH_DOARCH" ]; then
error "I have no package to build."
fi
DH_DOPACKAGES=`grep ^Package: debian/control | cut -d " " -f 2`
fi
# Check to see if -P was specified. If so, we can only act on a single
# package.
if [ "$DH_TMPDIR" ] && echo "$DH_DOPACKAGES" | egrep -q '.+ .+' ; then
error "-P was specified, but multiple packages would be acted on."
fi
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