There is a little incompatibility with Bourne shell in the configure script. The whole thing should probably be changed, but for now this is a quick fix:
Index: configure.ac =================================================================== --- configure.ac (revision 928) +++ configure.ac (working copy) @@ -529,7 +529,7 @@ # echo "configure: creating $srcdir/src//buildtag.hh" rm -f $srcdir/src/buildtag.hh -cd $srcdir/src ; source ./buildtag ; cd .. +cd $srcdir/src ; . ./buildtag ; cd .. # create src/makefile.h # Due to generation of files this way the out-of-tree is currently broken, will provide a fix later. Marcin Cieślak