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|
# helper functions for autogen.sh
debug ()
# print out a debug message if DEBUG is a defined variable
{
if test ! -z "$DEBUG"
then
echo "DEBUG: $1"
fi
}
version_check ()
# check the version of a package
# first argument : package name (executable)
# second argument : optional path where to look for it instead
# third argument : source download url
# rest of arguments : major, minor, micro version
{
PACKAGE=$1
PKG_PATH=$2
URL=$3
MAJOR=$4
MINOR=$5
MICRO=$6
WRONG=
if test ! -z "$PKG_PATH"
then
COMMAND="$PKG_PATH/$PACKAGE"
else
COMMAND="$PACKAGE"
fi
debug "major $MAJOR minor $MINOR micro $MICRO"
VERSION=$MAJOR
if test ! -z "$MINOR"; then VERSION=$VERSION.$MINOR; else MINOR=0; fi
if test ! -z "$MICRO"; then VERSION=$VERSION.$MICRO; else MICRO=0; fi
debug "major $MAJOR minor $MINOR micro $MICRO"
test -z "$NOCHECK" && {
echo -n " checking for $1 >= $VERSION"
if test ! -z "$PKG_PATH"; then echo -n " (in $PKG_PATH)"; fi
echo -n "... "
} || {
# we set a var with the same name as the package, but stripped of
# unwanted chars
VAR=`echo $PACKAGE | sed 's/-//g'`
debug "setting $VAR"
eval $VAR="$COMMAND"
return 0
}
debug "checking version with $COMMAND"
($COMMAND --version) < /dev/null > /dev/null 2>&1 ||
{
echo "not found !"
echo "You must have $PACKAGE installed to compile $package."
echo "Download the appropriate package for your distribution,"
echo "or get the source tarball at $URL"
return 1
}
# the following line is carefully crafted sed magic
pkg_version=`$COMMAND --version|head -n 1|sed 's/^[a-zA-z\.\ ()]*//;s/ .*$//'`
debug "pkg_version $pkg_version"
# remove any non-digit characters from the version numbers to permit numeric
# comparison
pkg_major=`echo $pkg_version | cut -d. -f1 | sed s/[a-zA-Z\-].*//g`
pkg_minor=`echo $pkg_version | cut -d. -f2 | sed s/[a-zA-Z\-].*//g`
pkg_micro=`echo $pkg_version | cut -d. -f3 | sed s/[a-zA-Z\-].*//g`
test -z "$pkg_minor" && pkg_minor=0
test -z "$pkg_micro" && pkg_micro=0
debug "found major $pkg_major minor $pkg_minor micro $pkg_micro"
#start checking the version
debug "version check"
if [ ! "$pkg_major" -gt "$MAJOR" ]; then
debug "$pkg_major <= $MAJOR"
if [ "$pkg_major" -lt "$MAJOR" ]; then
WRONG=1
elif [ ! "$pkg_minor" -gt "$MINOR" ]; then
if [ "$pkg_minor" -lt "$MINOR" ]; then
WRONG=1
elif [ "$pkg_micro" -lt "$MICRO" ]; then
WRONG=1
fi
fi
fi
if test ! -z "$WRONG"; then
echo "found $pkg_version, not ok !"
echo
echo "You must have $PACKAGE $VERSION or greater to compile $package."
echo "Get the latest version from $URL"
echo
return 1
else
echo "found $pkg_version, ok."
# we set a var with the same name as the package, but stripped of
# unwanted chars
VAR=`echo $PACKAGE | sed 's/-//g'`
debug "setting $VAR"
eval $VAR="$COMMAND"
fi
}
autoconf_2.52d_check ()
{
# autoconf 2.52d has a weird issue involving a yes:no error
# so don't allow it's use
ac_version=`$autoconf --version|head -n 1|sed 's/^[a-zA-z\.\ ()]*//;s/ .*$//'`
if test "$ac_version" = "2.52d"; then
echo "autoconf 2.52d has an issue with our current build."
echo "We don't know who's to blame however. So until we do, get a"
echo "regular version. RPM's of a working version are on the gstreamer site."
exit 1
fi
}
die_check ()
{
# call with $DIE
# if set to 1, we need to print something helpful then die
DIE=$1
if test "x$DIE" = "x1";
then
echo
echo "- Please get the right tools before proceeding."
echo "- Alternatively, if you're sure we're wrong, run with --nocheck."
exit 1
fi
}
autogen_options ()
{
# we use getopt stuff here, copied things from the example example.bash
TEMP=`getopt -o h --long noconfigure,nocheck,debug,help,with-automake:,with-autoconf: \
-- "$@"`
eval set -- "$TEMP"
while true ; do
case "$1" in
--noconfigure)
NOCONFIGURE=defined
AUTOGEN_EXT_OPT="$AUTOGEN_EXT_OPT --noconfigure"
echo "+ configure run disabled"
shift
;;
--nocheck)
AUTOGEN_EXT_OPT="$AUTOGEN_EXT_OPT --nocheck"
NOCHECK=defined
echo "+ autotools version check disabled"
shift
;;
--debug)
DEBUG=defined
AUTOGEN_EXT_OPT="$AUTOGEN_EXT_OPT --debug"
echo "+ debug output enabled"
shift
;;
-h|--help)
echo "autogen.sh (autogen options) -- (configure options)"
echo "autogen.sh help options: "
echo " --noconfigure don\'t run the configure script"
echo " --nocheck don\'t do version checks"
echo " --debug debug the autogen process"
echo
echo " --with-autoconf PATH use autoconf in PATH"
echo " --with-automake PATH use automake in PATH"
echo
echo "to pass options to configure, put them as arguments after -- "
exit 1
;;
--with-automake)
AUTOMAKE=$2
echo "+ using alternate automake in $2"
shift 2
;;
--with-autoconf)
AUTOCONF=$2
echo "+ using alternate autoconf in $2"
shift 2
;;
--) shift ; break ;;
*) echo "Internal error !" ; exit 1 ;;
esac
done
for arg do CONFIGURE_EXT_OPT="$CONFIGURE_EXT_OPT $arg"; done
if test ! -z "$CONFIGURE_EXT_OPT"
then
echo "+ options passed to configure: $CONFIGURE_EXT_OPT"
fi
}
toplevel_check ()
{
srcfile=$1
test -f $srcfile || {
echo "You must run this script in the top-level $package directory"
exit 1
}
}
tool_run ()
{
tool=$1
options=$2
echo "+ running $tool $options..."
$tool $options || {
echo
echo $tool failed
exit 1
}
}
|
