autogen.sh

#!/bin/sh
TESTLIBTOOLIZE="glibtoolize libtoolize"

LIBTOOLIZEFOUND="0"

srcdir=`dirname $0`
test -z "$srcdir" && srcdir=.

olddir=`pwd`
cd $srcdir

aclocal --version > /dev/null 2> /dev/null || {
    echo "error: aclocal not found"
    exit 1
}
automake --version > /dev/null 2> /dev/null || {
    echo "error: automake not found"
    exit 1
}

for i in $TESTLIBTOOLIZE; do
	if which $i > /dev/null 2>&1; then
		LIBTOOLIZE=$i
		LIBTOOLIZEFOUND="1"
		break
	fi
done

if [ "$LIBTOOLIZEFOUND" = "0" ]; then
	echo "$0: need libtoolize tool to build icecream" >&2
	exit 1
fi

if automake --version | grep -F 'automake (GNU automake) 1.5' > /dev/null; then # grep -q is non-portable
    echo "warning: you appear to be using automake 1.5"
    echo "         this version has a bug - GNUmakefile.am dependencies are not generated"
fi

rm -rf autom4te*.cache

$LIBTOOLIZE --force --copy || {
    echo "error: libtoolize failed"
    exit 1
}
aclocal -I m4 $ACLOCAL_FLAGS || {
    echo "error: aclocal -I m4 $ACLOCAL_FLAGS failed"
    exit 1
}
autoheader || {
    echo "error: autoheader failed"
    exit 1
}
automake -a -c --foreign || {
    echo "warning: automake failed"
}
autoconf || {
    echo "error: autoconf failed"
    exit 1
}