VARIANT_DARWINEXTSN_MACROS = -DVARIANT_DARWINEXTSN
-VARIANT_DARWINEXTSN_INCLUDE = $(VARIANT_DARWINEXTSN_INCLUDE_gen) $(VARIANT_DARWINEXTSN_INCLUDE_stdio) $(VARIANT_DARWINEXTSN_INCLUDE_stdlib) $(VARIANT_DARWINEXTSN_INCLUDE_sys)
+VARIANT_DARWINEXTSN_INCLUDE = $(VARIANT_DARWINEXTSN_INCLUDE_gen) $(VARIANT_DARWINEXTSN_INCLUDE_stdio) $(VARIANT_DARWINEXTSN_INCLUDE_stdlib) $(VARIANT_DARWINEXTSN_INCLUDE_sys_$(SDK_INSTALL_VARIANT))
VARIANT_DARWINEXTSN_INCLUDE_gen = popen.c
VARIANT_DARWINEXTSN_INCLUDE_stdio = fdopen.c fopen.c
VARIANT_DARWINEXTSN_INCLUDE_stdlib = realpath.c
-VARIANT_DARWINEXTSN_INCLUDE_sys = getgroups.c
+VARIANT_DARWINEXTSN_INCLUDE_sys_default = getgroups.c
// $DARWINEXTSN + no cancel (everyone else is cancelable anyway)