OS_SRC = linux-os.c ppc-linux-os.c
OS_LIBS = -ldl
-GC_SRC = cheneygc.c
+GC_SRC = $(shell if grep LISP_FEATURE_GENCGC genesis/config.h \
+ > /dev/null 2>&1; \
+ then echo "gencgc.c"; \
+ else echo "cheneygc.c" ; fi)
# Nothing to do for after-grovel-headers.
.PHONY: after-grovel-headers