blob: c5798d0b7ec9e002a43a864ece13b9ee7afeae1a [file] [log] [blame]
# 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_get ()
# based on the command's version output, set variables
# _MAJOR, _MINOR, _MICRO, _VERSION, using the given prefix as variable prefix
#
# arg 1: command binary name
# arg 2: (uppercased) variable name prefix
{
COMMAND=$1
VARPREFIX=`echo $2 | tr .,- _`
local ${VARPREFIX}_VERSION
# strip everything that's not a digit, then use cut to get the first field
pkg_version=`$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"
eval ${VARPREFIX}_MAJOR=$pkg_major
eval ${VARPREFIX}_MINOR=$pkg_minor
eval ${VARPREFIX}_MICRO=$pkg_micro
eval ${VARPREFIX}_VERSION=$pkg_version
}
version_compare ()
# Checks whether the version of VARPREFIX is equal to or
# newer than the requested version
# arg1: VARPREFIX
# arg2: MAJOR
# arg3: MINOR
# arg4: MICRO
{
VARPREFIX=`echo $1 | tr .,- _`
MAJOR=$2
MINOR=$3
MICRO=$4
eval pkg_major=\$${VARPREFIX}_MAJOR;
eval pkg_minor=\$${VARPREFIX}_MINOR;
eval pkg_micro=\$${VARPREFIX}_MICRO;
#start checking the version
debug "version_compare: $VARPREFIX against $MAJOR.$MINOR.$MICRO"
# reset check
WRONG=
if [ ! "$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
debug "version_compare: $VARPREFIX older than $MAJOR.$MINOR.$MICRO"
return 1
fi
debug "version_compare: $VARPREFIX equal to/newer than $MAJOR.$MINOR.$MICRO"
return 0
}
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" && {
printf " 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
}
which $COMMAND > /dev/null 2>&1
if test $? -eq 1;
then
debug "$COMMAND not found"
continue
fi
VARPREFIX=`echo $COMMAND | sed 's/-//g' | tr [:lower:] [:upper:]`
version_get $COMMAND $VARPREFIX
version_compare $VARPREFIX $MAJOR $MINOR $MICRO
if test $? -ne 0; 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 "$PACKAGE 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;
}
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="$AUTOGEN_EXT_OPT --nocheck"
NOCHECK=defined
echo "+ autotools version check disabled"
shift
;;
-d|--debug)
DEBUG=defined
AUTOGEN_EXT_OPT="$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
}