-AC_ARG_ENABLE(src-tree-haddock,
-[AC_HELP_STRING([--enable-src-tree-haddock],
- [Build and use source tree (fptools/haddock) version of Haddock.
- [default=autodetect]])],
-[ if test x"$enableval" = x"yes"; then
- UseSrcTreeHaddock=YES
- else
- UseSrcTreeHaddock=NO
- fi
-],
-[UseSrcTreeHaddock=NO]
-)