# Library functions for debhelper programs.
+#
+# Joey Hess, GPL copyright 1997, 1998.
# Run a command, and display the command to stdout if verbose mode is on.
# All commands that modifiy files in $TMP should be ran via this
# involving redirection. Use complex_doit instead.
doit() {
verbose_echo "$@"
- eval '$@'
+ if [ ! "$DH_NO_ACT" ]; then
+ eval '$@'
+ fi
}
+
# This is an identical command to doit, except the parameter passed to it
# are evaled with double quotes. This version can handle compound commands.
complex_doit() {
verbose_echo "$@"
- eval "$@"
+ if [ ! "$DH_NO_ACT" ]; then
+ eval "$@"
+ fi
}
# Echo something if the verbose flag is on.
fi
}
+# Pass this the name of a binary package, and the name of the file wanted
+# for the package, and it will return the actual filename to use. For
+# example if the package is foo, and the file is somefile, it will look for
+# debian/somefile, and if found return that, otherwise, it will look for
+# debian/foo, and if found, return that. Failing that, it will return
+# nothing.
+pkgfile() {
+ if [ -e "debian/$1.$2" ]; then
+ echo "debian/$1.$2"
+ elif [ "$1" = "$MAINPACKAGE" -a -e "debian/$2" ]; then
+ echo "debian/$2"
+ 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 "$PACKAGE."
+ echo "$PACKAGE."
fi
}
# Returns 1 if the package is a native debian package, null otherwise.
+# As a side effect, sets $VERSION to the version of this package.
+# Caches return code so it only needs to run dpkg-parsechangelog once.
isnative() {
- # Get the package version.
- # Note that the 2>/dev/null is because a bug in dpkg-parsechangelog makes it
- # output a bogus error message to stderr.
- # If it actually has a real error, then the expr will fail, and this whole
- # script will come crashing to a halt, which is good enough to inform
- # the user something's wrong. :-)
- VERSION=`expr "\`dpkg-parsechangelog 2>/dev/null\`" : \
- '.*Version: \(.*\).*Distribution:'`
- # Is this a native Debian package?
- if expr "$VERSION" : '.*-' >/dev/null; then
- return 1
+ if [ -z "$DH_ISNATIVE" ]; then
+ # Get the package version.
+ # Note that the 2>/dev/null is because a bug in dpkg-parsechangelog makes it
+ # output a bogus error message to stderr.
+ # If it actually has a real error, then the expr will fail, and this whole
+ # script will come crashing to a halt, which is good enough to inform
+ # the user something's wrong. :-)
+ VERSION=`expr "\`dpkg-parsechangelog 2>/dev/null\`" : \
+ '.*Version: \(.*\).*Distribution:'`
+ # Is this a native Debian package?
+ if expr "$VERSION" : '.*-' >/dev/null; then
+ DH_ISNATIVE=1
+ else
+ DH_ISNATIVE=0
+ fi
fi
+
+ return "$DH_ISNATIVE"
}
# Automatically add a shell script snippet to a debian script.
complex_doit "echo '# End automatically added section' >> $autoscript_debscript"
}
-# Argument processing and global variable initialization is below.
-
-# Parse command line.
-set -- `getopt xvidrnakp: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
- ;;
- -k)
- DH_K_FLAG=1
- shift
- ;;
- -P)
- DH_TMPDIR="$2"
- shift
- shift
- ;;
- -u)
- DH_U_PARAMS="$2"
- shift
- shift
- ;;
- --)
- shift
- break
- ;;
- esac
-done
-
-# Get the name of the main binary package.
-MAINPACKAGE=`grep ^Package: debian/control | cut -d " " -f 2 | head -1`
-
-if [ "$DH_DOINDEP" -o "$DH_DOARCH" ]; then
- # Figure out all the binary packages to be produced, by looking at the
- # control file. Break it into 2 lists, INDEP_PACKAGES and ARCH_PACKAGES.
- #
+# Sets 2 global variables, INDEP_PACKAGES is all the arch-independant
+# packages, ARCH_PACKAGES is the arch-dependant packages.
+get_arch_indep_packages() {
+ INDEP_PACKAGES=""
+ ARCH_PACKAGES=""
+
# First, get the list of all binary packages.
- PACKAGES=`grep ^Package: debian/control | cut -d " " -f 2 | tr "\n" " "`
+ # Notice we want the list in reverse order, thus the tac.
+ PACKAGES=`grep ^Package: debian/control | cut -d " " -f 2 | tac | tr "\n" " "`
# Remove trailing space.
PACKAGES=`expr "$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
+ # Loop on the list of architectures.
+ for ARCH in `grep ^Architecture: debian/control | cut -d " " -f 2` ; do
+ # Pull the last package off the list.
THISPKG=`expr "$PACKAGES" : '.* \(.*\)'` || true
if [ ! "$THISPKG" ]; then
THISPKG=$PACKAGES
fi
- PACKAGES=`expr "$PACKAGES" : '\(.*\) .*'` || true
+ 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 $THISPKG"
else
if [ "$PACKAGES" ]; then
error "debian/control invalid - too many Architecure lines or too few Package lines"
fi
- if [ "$DH_DOINDEP" ]; then
- DH_DOPACKAGES="$DH_DOPACKAGES $INDEP_PACKAGES"
+}
+
+# Argument processing and global variable initialization is below.
+
+# Check to see if an argument on the command line starts with a dash.
+# if so, we need to pass this off to the resource intensive perl.
+for arg; do
+ if expr "$arg" : '-' >/dev/null ; then
+ parseopt=1
+ break
fi
- if [ "$DH_DOARCH" ]; then
- DH_DOPACKAGES="$DH_DOPACKAGES $ARCH_PACKAGES"
+done
+if [ "$parseopt" ]; then
+ parseopt=""
+ # Parse command line. I wrote a perl program to do this becuase
+ # getopt(1) is so broken. Note: the quotes around $@ are very
+ # important!
+ eval `dh_getopt.pl "$@"`
+ if [ "$DH_PARSE_ERROR" ]; then
+ error "$DH_PARSE_ERROR"
fi
fi
+# Get the name of the main binary package (first one listed in
+# debian/control).
+MAINPACKAGE=`grep ^Package: debian/control | cut -d " " -f 2 | head -1`
+
# 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
+# the default, doing them all.
+if [ ! "$DH_DOPACKAGES" ]; then
if [ "$DH_DOINDEP" -o "$DH_DOARCH" ]; then
error "I have no package to build."
fi
- DH_DOPACKAGES=`grep ^Package: debian/control | cut -d " " -f 2`
+ DH_DOPACKAGES=`grep ^Package: debian/control | cut -d " " -f 2 | tr "\n" " "`
fi
# Check to see if -P was specified. If so, we can only act on a single
if [ "$DH_TMPDIR" ] && echo "$DH_DOPACKAGES" | egrep -q '.+ .+' ; then
error "-P was specified, but multiple packages would be acted on."
fi
+
+# Figure out which package is the first one we were instructed to build.
+# This package gets special treatement, files and directories specified on
+# the command line may effect it.
+for PACKAGE in $DH_DOPACKAGES ; do
+ DH_FIRSTPACKAGE="$PACKAGE"
+ break
+done
+
+# Check to see if: DH_FIRSTPACKAGE is not the MAINPACKAGE, and
+# some command line arguements are passed. Display a warning, becuase
+# debhelper's behaviour has changed in this case.
+if [ "$DH_FIRSTPACKAGE" != "$MAINPACKAGE" -a "$*" ]; then
+ echo `basename $0`": Warning: my behavior has changed, and command line" >&2
+ echo `basename $0`": arguments \"$*\" will apply to package \"$DH_FIRSTPACKAGE\"" >&2
+fi
projects / debhelper.git / blobdiff