+# for now, use the default compiler
+GCC := $(CC)
+GCCLIBS = -lgcc -lgcc_eh
+NARCHS != echo $(RC_ARCHS) | wc -w
+.ifdef ALTUSRLOCALLIBSYSTEM
+LIBSYS = $(ALTUSRLOCALLIBSYSTEM)
+.else
+LIBSYS = $(SDKROOT)/usr/local/lib/system
+.endif
+SLFS_F_PH = $(SDKROOT)/System/Library/Frameworks/System.framework/PrivateHeaders
+.ifdef SDKROOT
+SDKROOTCFLAGS = -isysroot '$(SDKROOT)'
+SDKROOTLDFLAGS = -syslibroot '$(SDKROOT)'
+.endif
+.if !empty(FEATURE_ORDER_FILE)
+ORDERFILES = -Wl,-order_file,$(SRCROOT)/SystemInit.order -Wl,-order_file,$(SRCROOT)/System.order
+.endif
+LIBS = -lc -lcommonCrypto -ldyldapis\
+ -linfo -ldns_sd -lm -lmacho\
+ -lnotify -lkeymgr -llaunch \
+ -lcopyfile -lsandbox -lremovefile
+CONDITIONALLIBS = unc quarantine
+.for L in $(CONDITIONALLIBS)
+# the following should be replaced with tconf when 5784037 is complete
+.if exists($(LIBSYS)/lib$(L).a)
+LIBS += -l$(L)
+.endif
+.endfor # CONDITIONALLIBS