From 8bb86e330b80bfb29fffc25fa38affdb2dfa44e9 Mon Sep 17 00:00:00 2001
From: Przemyslaw Skibinski <inikep@gmail.com>
Date: Mon, 21 Nov 2016 12:51:01 +0100
Subject: [PATCH] create DLL with Windows

---
 lib/Makefile   | 9 ++++++---
 tests/Makefile | 8 ++++++++
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/lib/Makefile b/lib/Makefile
index 3aacb831c..681c048c6 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -72,8 +72,11 @@ libzstd.a: $(ZSTD_FILES)
 $(LIBZSTD): LDFLAGS += -shared -fPIC
 $(LIBZSTD): $(ZSTD_FILES)
 	@echo compiling dynamic library $(LIBVER)
+ifneq (,$(filter Windows%,$(OS)))
+	@$(CC) $(FLAGS) -DZSTD_DLL_EXPORT=1 -shared $^ -o dll\libzstd.dll
+	dlltool -D dll\libzstd.dll -d dll\libzstd.def -l dll\libzstd.lib
+else
 	@$(CC) $(FLAGS) $^ $(LDFLAGS) $(SONAME_FLAGS) -o $@
-ifeq (,$(filter Windows%,$(OS)))
 	@echo creating versioned links
 	@ln -sf $@ libzstd.$(SHARED_EXT_MAJOR)
 	@ln -sf $@ libzstd.$(SHARED_EXT)
@@ -84,8 +87,8 @@ libzstd : $(LIBZSTD)
 lib: libzstd.a libzstd
 
 clean:
-	@rm -f core *.o *.a *.gcda *.$(SHARED_EXT) *.$(SHARED_EXT).* libzstd.pc
-	@rm -f decompress/*.o
+	@$(RM) -f core *.o *.a *.gcda *.$(SHARED_EXT) *.$(SHARED_EXT).* libzstd.pc dll/libzstd.dll dll/libzstd.lib
+	@$(RM) -f decompress/*.o
 	@echo Cleaning library completed
 
 #------------------------------------------------------------------------
diff --git a/tests/Makefile b/tests/Makefile
index d3a280e58..e2e8e0881 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -82,6 +82,14 @@ fullbench  : $(ZSTD_FILES) $(PRGDIR)/datagen.c fullbench.c
 fullbench32 : $(ZSTD_FILES) $(PRGDIR)/datagen.c fullbench.c
 	$(CC)  -m32  $(FLAGS) $^ -o $@$(EXT)
 
+fullbench-lib: $(PRGDIR)/datagen.c fullbench.c
+	$(MAKE) -C $(ZSTDDIR) libzstd.a
+	$(CC) $(FLAGS) $^ -o $@$(EXT) $(ZSTDDIR)/libzstd.a
+
+fullbench-dll: $(PRGDIR)/datagen.c fullbench.c
+	$(MAKE) -C $(ZSTDDIR) libzstd
+	$(CC) $(FLAGS) $^ -o $@$(EXT) -DZSTD_DLL_IMPORT=1 $(ZSTDDIR)/dll/libzstd.dll
+
 fuzzer  : CPPFLAGS += -I$(ZSTDDIR)/dictBuilder
 fuzzer  : $(ZSTD_FILES) $(ZDICT_FILES) $(PRGDIR)/datagen.c fuzzer.c
 	$(CC)      $(FLAGS) $^ -o $@$(EXT)