1 files changed, 113 insertions, 0 deletions
diff --git a/string/Dir.mk b/string/Dir.mk
new file mode 100644
index 000000000000..cf3453f7580d
--- /dev/null
+++ b/string/Dir.mk
@@ -0,0 +1,113 @@
+# Makefile fragment - requires GNU make
+#
+# Copyright (c) 2019-2021, Arm Limited.
+# SPDX-License-Identifier: MIT
+
+S := $(srcdir)/string
+B := build/string
+
+ifeq ($(ARCH),)
+all-string bench-string check-string install-string clean-string:
+	@echo "*** Please set ARCH in config.mk. ***"
+	@exit 1
+else
+
+string-lib-srcs := $(wildcard $(S)/$(ARCH)/*.[cS])
+string-test-srcs := $(wildcard $(S)/test/*.c)
+string-bench-srcs := $(wildcard $(S)/bench/*.c)
+
+string-includes := $(patsubst $(S)/%,build/%,$(wildcard $(S)/include/*.h))
+
+string-libs := \
+	build/lib/libstringlib.so \
+	build/lib/libstringlib.a \
+
+string-tests := \
+	build/bin/test/memcpy \
+	build/bin/test/memmove \
+	build/bin/test/memset \
+	build/bin/test/memchr \
+	build/bin/test/memrchr \
+	build/bin/test/memcmp \
+	build/bin/test/__mtag_tag_region \
+	build/bin/test/__mtag_tag_zero_region \
+	build/bin/test/strcpy \
+	build/bin/test/stpcpy \
+	build/bin/test/strcmp \
+	build/bin/test/strchr \
+	build/bin/test/strrchr \
+	build/bin/test/strchrnul \
+	build/bin/test/strlen \
+	build/bin/test/strnlen \
+	build/bin/test/strncmp
+
+string-benches := \
+	build/bin/bench/memcpy \
+	build/bin/bench/strlen
+
+string-lib-objs := $(patsubst $(S)/%,$(B)/%.o,$(basename $(string-lib-srcs)))
+string-test-objs := $(patsubst $(S)/%,$(B)/%.o,$(basename $(string-test-srcs)))
+string-bench-objs := $(patsubst $(S)/%,$(B)/%.o,$(basename $(string-bench-srcs)))
+
+string-objs := \
+	$(string-lib-objs) \
+	$(string-lib-objs:%.o=%.os) \
+	$(string-test-objs) \
+	$(string-bench-objs)
+
+string-files := \
+	$(string-objs) \
+	$(string-libs) \
+	$(string-tests) \
+	$(string-benches) \
+	$(string-includes) \
+
+all-string: $(string-libs) $(string-tests) $(string-benches) $(string-includes)
+
+$(string-objs): $(string-includes)
+$(string-objs): CFLAGS_ALL += $(string-cflags)
+
+$(string-test-objs): CFLAGS_ALL += -D_GNU_SOURCE
+
+build/lib/libstringlib.so: $(string-lib-objs:%.o=%.os)
+	$(CC) $(CFLAGS_ALL) $(LDFLAGS) -shared -o $@ $^
+
+build/lib/libstringlib.a: $(string-lib-objs)
+	rm -f $@
+	$(AR) rc $@ $^
+	$(RANLIB) $@
+
+build/bin/test/%: $(B)/test/%.o build/lib/libstringlib.a
+	$(CC) $(CFLAGS_ALL) $(LDFLAGS) -static -o $@ $^ $(LDLIBS)
+
+build/bin/bench/%: $(B)/bench/%.o build/lib/libstringlib.a
+	$(CC) $(CFLAGS_ALL) $(LDFLAGS) -static -o $@ $^ $(LDLIBS)
+
+build/include/%.h: $(S)/include/%.h
+	cp $< $@
+
+build/bin/%.sh: $(S)/test/%.sh
+	cp $< $@
+
+string-tests-out = $(string-tests:build/bin/test/%=build/string/test/%.out)
+
+build/string/test/%.out: build/bin/test/%
+	$(EMULATOR) $^ | tee $@.tmp
+	mv $@.tmp $@
+
+check-string: $(string-tests-out)
+	! grep FAIL $^
+
+bench-string: $(string-benches)
+	$(EMULATOR) build/bin/bench/strlen
+	$(EMULATOR) build/bin/bench/memcpy
+
+install-string: \
+ $(string-libs:build/lib/%=$(DESTDIR)$(libdir)/%) \
+ $(string-includes:build/include/%=$(DESTDIR)$(includedir)/%)
+
+clean-string:
+	rm -f $(string-files)
+endif
+
+.PHONY: all-string bench-string check-string install-string clean-string