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# a silly hack that generates autoregen.sh but it's handy
# Remove the old autoregen.sh first to create a new file,
# as the current one may be being read by the shell executing
# this script.
if [ -f "autoregen.sh" ]; then
rm autoregen.sh
fi
echo "#!/bin/sh" > autoregen.sh
echo "./autogen.sh $@ \$@" >> autoregen.sh
chmod +x autoregen.sh
# helper functions for autogen.sh
debug ()
# print out a debug message if DEBUG is a defined variable
{
if test ! -z "$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
# all consecutive ones : suggestions for binaries to use
# (if not specified in second argument)
{
PACKAGE=$1
PKG_PATH=$2
URL=$3
MAJOR=$4
MINOR=$5
MICRO=$6
# for backwards compatibility, we let PKG_PATH=PACKAGE when PKG_PATH null
if test -z "$PKG_PATH"; then PKG_PATH=$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"
for SUGGESTION in $PKG_PATH; do
COMMAND="$SUGGESTION"
# don't check if asked not to
test -z "$NOCHECK" && {
echo -n " checking for $COMMAND >= $VERSION ... "
} || {
# 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."
continue
}
# strip everything that's not a digit, then use cut to get the first field
pkg_version=`$COMMAND --version|head -n 1|sed 's/^.*)[^0-9]*//'|cut -d' ' -f1`
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_major" && pkg_major=0
test -z "$pkg_minor" && pkg_minor=0
test -z "$pkg_micro" && pkg_micro=0
debug "found major $pkg_major minor $pkg_minor micro $pkg_micro"
#start checking the version
debug "version check"
# reset check
WRONG=
if [ ! "$pkg_major" -gt "$MAJOR" ]; then
debug "major: $pkg_major <= $MAJOR"
if [ "$pkg_major" -lt "$MAJOR" ]; then
debug "major: $pkg_major < $MAJOR"
WRONG=1
elif [ ! "$pkg_minor" -gt "$MINOR" ]; then
debug "minor: $pkg_minor <= $MINOR"
if [ "$pkg_minor" -lt "$MINOR" ]; then
debug "minor: $pkg_minor < $MINOR"
WRONG=1
elif [ "$pkg_micro" -lt "$MICRO" ]; then
debug "micro: $pkg_micro < $MICRO"
WRONG=1
fi
fi
fi
if test ! -z "$WRONG"; then
echo "found $pkg_version, not ok !"
continue
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"
return 0
fi
done
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;
}
aclocal_check ()
{
# normally aclocal is part of automake
# so we expect it to be in the same place as automake
# so if a different automake is supplied, we need to adapt as well
# so how's about replacing automake with aclocal in the set var,
# and saving that in $aclocal ?
# note, this will fail if the actual automake isn't called automake*
# or if part of the path before it contains it
if [ -z "$automake" ]; then
echo "Error: no automake variable set !"
return 1
else
aclocal=`echo $automake | sed s/automake/aclocal/`
debug "aclocal: $aclocal"
if [ "$aclocal" != "aclocal" ];
then
CONFIGURE_DEF_OPT="$CONFIGURE_DEF_OPT --with-aclocal=$aclocal"
fi
if [ ! -x `which $aclocal` ]; then
echo "Error: cannot execute $aclocal !"
return 1
fi
fi
}
autoheader_check ()
{
# same here - autoheader is part of autoconf
# use the same voodoo
if [ -z "$autoconf" ]; then
echo "Error: no autoconf variable set !"
return 1
else
autoheader=`echo $autoconf | sed s/autoconf/autoheader/`
debug "autoheader: $autoheader"
if [ "$autoheader" != "autoheader" ];
then
CONFIGURE_DEF_OPT="$CONFIGURE_DEF_OPT --with-autoheader=$autoheader"
fi
if [ ! -x `which $autoheader` ]; then
echo "Error: cannot execute $autoheader !"
return 1
fi
fi
}
autoconf_2_52d_check ()
{
# autoconf 2.52d has a weird issue involving a yes:no error
# so don't allow it's use
test -z "$NOCHECK" && {
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
}
return 0
}
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 ()
{
if test "x$1" = "x"; then
return 0
fi
while test "x$1" != "x" ; do
optarg=`expr "x$1" : 'x[^=]*=\(.*\)'`
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 "Any argument either not in the above list or after a '--' will be "
echo "passed to ./configure."
exit 1
;;
--with-automake=*)
AUTOMAKE=$optarg
echo "+ using alternate automake in $optarg"
CONFIGURE_DEF_OPT="$CONFIGURE_DEF_OPT --with-automake=$AUTOMAKE"
shift
;;
--with-autoconf=*)
AUTOCONF=$optarg
echo "+ using alternate autoconf in $optarg"
CONFIGURE_DEF_OPT="$CONFIGURE_DEF_OPT --with-autoconf=$AUTOCONF"
shift
;;
--) shift ; break ;;
*)
echo "+ passing argument $1 to configure"
CONFIGURE_EXT_OPT="$CONFIGURE_EXT_OPT $1"
shift
;;
esac
done
for arg do CONFIGURE_EXT_OPT="$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
run_if_fail=$3
echo "+ running $tool $options..."
$tool $options || {
echo
echo $tool failed
eval $run_if_fail
exit 1
}
}
install_git_hooks ()
{
if test -d .git; then
# install pre-commit hook for doing clean commits
for hook in pre-commit; do
if test ! \( -x .git/hooks/$hook -a -L .git/hooks/$hook \); then
echo "+ Installing git $hook hook"
rm -f .git/hooks/$hook
ln -s ../../common/hooks/$hook.hook .git/hooks/$hook || {
# if we couldn't create a symbolic link, try doing a plain cp
if cp common/hooks/pre-commit.hook .git/hooks/pre-commit; then
chmod +x .git/hooks/pre-commit;
else
echo "********** Couldn't install git $hook hook **********";
fi
}
fi
done
fi
}