CFLAGS = -g -Wall -O2 -fdollars-in-identifiers -mmacosx-version-min=10.4
LINKFLAGS += -mmacosx-version-min=10.4
-OS_SRC = bsd-os.c darwin-os.c ppc-darwin-os.c darwin-dlshim.c darwin-langinfo.c
+
+OS_SRC = bsd-os.c darwin-os.c ppc-darwin-os.c darwin-langinfo.c
+ifdef LISP_FEATURE_DLSHIM
+ OS_SRC += darwin-dlshim.c
+endif
+
OS_LIBS = -lSystem -lc
CC = gcc