make: honour LDFLAGS variable

dj64.mk

@@ -66,7 +66,7 @@ ifneq ($(PREFIX),)
 RP += -Wl,-rpath=$(PREFIX)/i386-pc-dj64/lib64
 endif
 # sort removes duplicates
-DJLDFLAGS = $(shell pkg-config --libs dj64) $(sort $(RP))
+DJLDFLAGS = $(shell pkg-config --libs dj64) $(sort $(RP)) $(LDFLAGS)
 endif
 DJ64_XLIB = libtmp.so
 ifneq ($(AS_OBJECTS),)

src/djdev64/makefile

@@ -33,7 +33,7 @@ $(LIBDIR):
 	mkdir $@
 
 $(LIB): $(OBJECTS) | $(LIBDIR)
-	$(CC) -shared -Wl,-Bsymbolic -Wl,-soname=$(LIBN) -o $@ $^ $(LIBELF)
+	$(CC) $(LDFLAGS) -shared -Wl,-Bsymbolic -Wl,-soname=$(LIBN) -o $@ $^ $(LIBELF)
 
 $(LIBDIR)/libdjdev64.so: $(LIB)
 	ln -sf $(LIBN) $@

src/djdev64/stub/makefile

@@ -27,7 +27,7 @@ $(LIBDIR):
 	mkdir $@
 
 $(LIB): $(OBJECTS) libdjstub.version | $(LIBDIR)
-	$(CC) -shared -Wl,-Bsymbolic -Wl,-soname=$(LIBN) \
+	$(CC) $(LDFLAGS) -shared -Wl,-Bsymbolic -Wl,-soname=$(LIBN) \
 		-Wl,--version-script=libdjstub.version -o $@ $(OBJECTS)
 
 $(LIBDIR)/libdjstub64.so: $(LIB)

src/libc/dj64/makefile

@@ -70,7 +70,7 @@ uplt.o: uplt.S plt_defs.inc
 ALL_OBJS = $(addprefix ../,$(file < $(TOP)/makefile.rf))
 $(LIB)/$(LIBN): $(TOP)/makefile.rf $(ALL_OBJS) \
   thunk_calls.h thunk_asms.h $(OBJECTS)
-	$(XGCC) -shared -Wl,--no-undefined -Wl,--as-needed -Wl,-soname=$(LIBN) -Wl,-Bsymbolic -o $@ \
+	$(XGCC) $(LDFLAGS) -shared -Wl,--no-undefined -Wl,--as-needed -Wl,-soname=$(LIBN) -Wl,-Bsymbolic -o $@ \
   $(ALL_OBJS) $(OBJECTS)
 	@echo "Have `nm -u $@ | grep "U " | wc -l` undefined symbols"