1 files changed, 76 insertions, 0 deletions
diff --git a/networking/Dir.mk b/networking/Dir.mk
new file mode 100644
index 0000000..b496103
--- /dev/null
+++ b/networking/Dir.mk
@@ -0,0 +1,76 @@
+# Makefile fragment - requires GNU make
+#
+# Copyright (c) 2019-2020, Arm Limited.
+# SPDX-License-Identifier: MIT
+
+S := $(srcdir)/networking
+B := build/networking
+
+ifeq ($(ARCH),)
+all-networking check-networking install-networking clean-networking:
+	@echo "*** Please set ARCH in config.mk. ***"
+	@exit 1
+else
+
+networking-lib-srcs := $(wildcard $(S)/*.[cS]) $(wildcard $(S)/$(ARCH)/*.[cS])
+networking-test-srcs := $(wildcard $(S)/test/*.c)
+
+networking-includes := $(patsubst $(S)/%,build/%,$(wildcard $(S)/include/*.h))
+
+networking-libs := \
+	build/lib/libnetworking.so \
+	build/lib/libnetworking.a \
+
+networking-tools := \
+	build/bin/test/chksum
+
+networking-lib-objs := $(patsubst $(S)/%,$(B)/%.o,$(basename $(networking-lib-srcs)))
+networking-test-objs := $(patsubst $(S)/%,$(B)/%.o,$(basename $(networking-test-srcs)))
+
+networking-objs := \
+	$(networking-lib-objs) \
+	$(networking-lib-objs:%.o=%.os) \
+	$(networking-test-objs) \
+
+networking-files := \
+	$(networking-objs) \
+	$(networking-libs) \
+	$(networking-tools) \
+	$(networking-includes) \
+
+all-networking: $(networking-libs) $(networking-tools) $(networking-includes)
+
+$(networking-objs): $(networking-includes)
+$(networking-objs): CFLAGS_ALL += $(networking-cflags)
+
+build/lib/libnetworking.so: $(networking-lib-objs:%.o=%.os)
+	$(CC) $(CFLAGS_ALL) $(LDFLAGS) -shared -o $@ $^
+
+build/lib/libnetworkinglib.a: $(networking-lib-objs)
+	rm -f $@
+	$(AR) rc $@ $^
+	$(RANLIB) $@
+
+build/bin/test/%: $(B)/test/%.o build/lib/libnetworkinglib.a
+	$(CC) $(CFLAGS_ALL) $(LDFLAGS) -static -o $@ $^ $(LDLIBS)
+
+build/include/%.h: $(S)/include/%.h
+	cp $< $@
+
+build/bin/%.sh: $(S)/test/%.sh
+	cp $< $@
+
+check-networking: $(networking-tools)
+	$(EMULATOR) build/bin/test/chksum -i simple
+	$(EMULATOR) build/bin/test/chksum -i scalar
+	$(EMULATOR) build/bin/test/chksum -i simd || true # simd is not always available
+
+install-networking: \
+ $(networking-libs:build/lib/%=$(DESTDIR)$(libdir)/%) \
+ $(networking-includes:build/include/%=$(DESTDIR)$(includedir)/%)
+
+clean-networking:
+	rm -f $(networking-files)
+endif
+
+.PHONY: all-networking check-networking install-networking clean-networking