AC_ARG_WITH([sdl2], [AS_HELP_STRING([--with-sdl2], [compile with SDL2 library @<:@default=check@:>@]) ], [], [with_sdl2="check"])
#AC_ARG_WITH([glew], [AS_HELP_STRING([--with-glew], [compile with GLEW library @<:@default=check@:>@]) ], [], [with_glew="check"])
+AC_ARG_WITH([ovr], [AS_HELP_STRING([--with-ovr], [compile with LibOVR library @<:@default=no@:>@]) ], [], [with_ovr="check"])
AS_IF([test "x$with_sdl2" != xno], [PKG_CHECK_MODULES([SDL2], sdl2 >= 2.0, with_sdl2=yes, with_sdl2=no)])
#AS_IF([test "x$with_glew" != xno], [PKG_CHECK_MODULES([GLEW], glew >= 1.13, with_glew=yes, with_glew=no)])
AM_CONDITIONAL(HAVE_SDL2, test "x$with_sdl2" == "xyes" )
#AM_CONDITIONAL(HAVE_GLEW, test "x$with_glew" == "xyes" )
+AM_CONDITIONAL(HAVE_OVR, test "x$with_ovr" == "xyes" )
AS_IF([test "x$with_sdl2" == "xyes"],[AC_MSG_NOTICE( Compiling with SDL2 support )], [AC_MSG_NOTICE( [ SDL2 not supported.
Consider adjusting the PKG_CONFIG_PATH environment variable, if you installed software in a non-standard prefix.
#NOTE: This package is mandatory. The games will not compile without it!
#***********************************************************************
#] )])
+AS_IF([test "x$with_ovr" == "xyes"],[AC_MSG_NOTICE( Compiling with OVR support )], [AC_MSG_NOTICE( [OVR not supported.] )])
AC_OUTPUT(
+ include/Makefile
src/libcpu/Makefile
src/libframerate/Makefile
src/libvideo/Makefile
src/libdisk/Makefile
src/libsdl/Makefile
src/libglew/Makefile
+ src/libovr/Makefile
src/libtext/Makefile
src/mercenary/Makefile
src/Makefile