patch-flint-windows-arm64-link-3.4.0.diff

diff --git a/Makefile.in b/Makefile.in
index 8185fa609..a3822f53b 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -424,22 +424,16 @@ endif
 
 ifneq ($(SHARED), 0)
 shared: $(FLINT_DIR)/$(FLINT_LIB_FULL)
-# The following is to avoid reaching the maximum length of command line
-# arguments, mainly present on MinGW.
-define xxx_merged_lobj_rule
-$(BUILD_DIR)/$(1)_merged.lo: $($(1)_LOBJS) | $(BUILD_DIR)
-	@$(LD) -r $($(1)_LOBJS) -o $(BUILD_DIR)/$(1)_merged.lo
-endef
-$(foreach dir, $(DIRS), $(eval $(call xxx_merged_lobj_rule,$(dir))))
-MERGED_LOBJS:=$(foreach dir, $(DIRS),$(BUILD_DIR)/$(dir)_merged.lo)
 ifeq ($(WANT_LTO),1)
 SHARED_LIB_DEPS:=$(LOBJS)
 else
-SHARED_LIB_DEPS:=$(MERGED_LOBJS)
+SHARED_LINK_RSP := $(BUILD_DIR)/libflint-shared.rsp
+SHARED_LIB_DEPS:=$(LOBJS)
 endif
-$(FLINT_DIR)/$(FLINT_LIB_FULL): $(SHARED_LIB_DEPS)
+$(FLINT_DIR)/$(FLINT_LIB_FULL): $(SHARED_LIB_DEPS) | $(BUILD_DIR)
 	@echo "Building $(FLINT_LIB_FULL)"
-	$(CMD) $(CC) $(CFLAGS) -shared $(EXTRA_SHARED_FLAGS) $(SHARED_LIB_DEPS) -o $(FLINT_LIB_FULL) $(LDFLAGS) $(LIBS)
+	@: $(file >$(SHARED_LINK_RSP))$(foreach obj,$(LOBJS),$(file >>$(SHARED_LINK_RSP),$(obj)))
+	$(CMD) $(CC) $(CFLAGS) -shared $(EXTRA_SHARED_FLAGS) @$(SHARED_LINK_RSP) -o $(FLINT_LIB_FULL) $(LDFLAGS) $(LIBS)
 	@$(RM_F) $(FLINT_LIB)
 	@$(RM_F) $(FLINT_LIB_MAJOR)
 	@$(LN_S) $(FLINT_LIB_FULL) $(FLINT_LIB)