SUBDIRS += $(wildcard HUnit)
SUBDIRS += $(wildcard mtl)
SUBDIRS += $(wildcard fgl)
-SUBDIRS += $(wildcard X11)
SUBDIRS += $(wildcard time)
-ifeq "$(Windows)" "NO"
-# HGL is not working on Win32, so omit it for now. Better not to ship it
-# at all than to ship a broken version.
-SUBDIRS += $(wildcard HGL)
-endif
SUBDIRS += $(wildcard OpenGL)
SUBDIRS += $(wildcard GLUT)
SUBDIRS += $(wildcard OpenAL)
SUBDIRS += $(wildcard stm)
SUBDIRS += $(wildcard xhtml)
SUBDIRS += $(wildcard cgi)
-SUBDIRS += $(wildcard arrows)
ifeq "$(GhcLibsWithObjectIO)" "YES"
SUBDIRS += $(wildcard ObjectIO)
endif