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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 : source download url
# rest of arguments : major, minor, micro version
{
PACKAGE=$1
URL=$2
MAJOR=$3
MINOR=$4
MICRO=$5
WRONG=
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 >= $VERSION ... "
} || {
return 0
}
($PACKAGE --version) < /dev/null > /dev/null 2>&1 ||
{
echo
echo "You must have $PACKAGE installed to compile $package."
echo "Download the appropriate package for your distribution,"
echo "or get the source tarball at $URL"
return 1
}
# the following line is carefully crafted sed magic
pkg_version=`$PACKAGE --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 | tr -d -c [:digit:]`
pkg_minor=`echo $pkg_version | cut -d. -f2 | tr -d -c [:digit:]`
pkg_micro=`echo $pkg_version | cut -d. -f3 | tr -d -c [:digit:]`
test -z "$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"
return 1
else
echo "found $pkg_version, ok."
fi
}
autoconf_2.52d_check ()
{
# autoconf 2.52d has a weird issue involving a yes:no error
# so don't allow it's use
ac_version=`autoconf --version|head -n 1|sed 's/^[a-zA-z\.\ ()]*//;s/ .*$//'`
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
}
autogen_options ()
{
for i in $@; do
if test "$i" = "--autogen-noconfigure"; then
NOCONFIGURE=defined
AUTOGEN_EXT_OPT="$AUTOGEN_EXT_OPT --autogen-noconfigure"
echo "+ configure run disabled"
elif test "$i" = "--autogen-nocheck"; then
AUTOGEN_EXT_OPT="$AUTOGEN_EXT_OPT --autogen-nocheck"
NOCHECK=defined
echo "+ autotools version check disabled"
elif test "$i" = "--autogen-debug"; then
DEBUG=defined
echo "+ debug output enabled"
AUTOGEN_EXT_OPT="$AUTOGEN_EXT_OPT --autogen-debug"
elif test "$i" = "--help"; then
echo "autogen.sh help options: "
echo " --autogen-noconfigure don't run the configure script"
echo " --autogen-nocheck don't do version checks"
echo " --autogen-debug debug the autogen process"
exit 1
else
CONFIGURE_EXT_OPT="$CONFIGURE_EXT_OPT $i"
fi
done
}
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
}
}
|
