Add PZstandard to contrib/

contrib/pzstd/Makefile

@@ -0,0 +1,71 @@
+# ##########################################################################
+# Copyright (c) 2016-present, Facebook, Inc.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree. An additional grant
+# of patent rights can be found in the PATENTS file in the same directory.
+# ##########################################################################
+
+ZSTDDIR = ../../lib
+PROGDIR = ../../programs
+
+CPPFLAGS = -I$(ZSTDDIR) -I$(ZSTDDIR)/common -I$(ZSTDDIR)/dictBuilder -I$(PROGDIR) -I.
+CFLAGS  ?= -O3
+CFLAGS  += -Wall -Wextra -Wcast-qual -Wcast-align -Wstrict-aliasing=1 \
+           -Wswitch-enum -Wdeclaration-after-statement -Wstrict-prototypes -Wundef \
+		 			-std=c++11
+CFLAGS  += $(MOREFLAGS)
+FLAGS    = $(CPPFLAGS) $(CFLAGS) $(LDFLAGS)
+
+
+ZSTDCOMMON_FILES := $(ZSTDDIR)/common/*.c
+ZSTDCOMP_FILES := $(ZSTDDIR)/compress/zstd_compress.c $(ZSTDDIR)/compress/fse_compress.c $(ZSTDDIR)/compress/huf_compress.c
+ZSTDDECOMP_FILES := $(ZSTDDIR)/decompress/huf_decompress.c
+ZSTD_FILES := $(ZSTDDECOMP_FILES) $(ZSTDCOMMON_FILES) $(ZSTDCOMP_FILES)
+
+
+# Define *.exe as extension for Windows systems
+ifneq (,$(filter Windows%,$(OS)))
+EXT =.exe
+else
+EXT =
+endif
+
+.PHONY: default all test clean
+
+default: pzstd
+
+all: pzstd
+
+
+libzstd.a: $(ZSTD_FILES)
+	$(MAKE) -C $(ZSTDDIR) libzstd
+	@cp $(ZSTDDIR)/libzstd.a .
+
+
+Pzstd.o: Pzstd.h Pzstd.cpp ErrorHolder.h utils/*.h
+	$(CXX) $(FLAGS) -c Pzstd.cpp -o $@
+
+SkippableFrame.o: SkippableFrame.h SkippableFrame.cpp utils/*.h
+	$(CXX) $(FLAGS) -c SkippableFrame.cpp -o $@
+
+Options.o: Options.h Options.cpp
+	$(CXX) $(FLAGS) -c Options.cpp -o $@
+
+main.o: main.cpp *.h utils/*.h
+	$(CXX) $(FLAGS) -c main.cpp -o $@
+
+pzstd: libzstd.a Pzstd.o SkippableFrame.o Options.o main.o
+	$(CXX) $(FLAGS) $^ -o $@$(EXT)
+
+test: libzstd.a Pzstd.o Options.o SkippableFrame.o
+	$(MAKE) -C utils/test test
+	$(MAKE) -C test test
+
+clean:
+	$(MAKE) -C $(ZSTDDIR) clean
+	$(MAKE) -C utils/test clean
+	$(MAKE) -C test clean
+	@$(RM) libzstd.a *.o pzstd$(EXT)
+	@echo Cleaning completed