+AC_ARG_WITH([gl-lib-name],
+ [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
+ [specify GL library name @<:@default=GL@:>@])],
+ [GL_LIB=$withval],
+ [GL_LIB=GL])
+AC_ARG_WITH([glu-lib-name],
+ [AS_HELP_STRING([--with-glu-lib-name@<:@=NAME@:>@],
+ [specify GLU library name @<:@default=GLU@:>@])],
+ [GLU_LIB=$withval],
+ [GLU_LIB=GLU])
+AC_ARG_WITH([osmesa-lib-name],
+ [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
+ [specify OSMesa library name @<:@default=OSMesa@:>@])],
+ [OSMESA_LIB=$withval],
+ [OSMESA_LIB=OSMesa])
+AS_IF([test "x$GL_LIB" = xyes], [GL_LIB=GL])
+AS_IF([test "x$GLU_LIB" = xyes], [GLU_LIB=GLU])
+AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])