Adding xxhash.

third_party/xxhash/Makefile

@@ -0,0 +1,67 @@
+# ################################################################
+# xxHash Makefile
+# Copyright (C) Yann Collet 2012-2014
+# GPL v2 License
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# You can contact the author at :
+#  - xxHash source repository : http://code.google.com/p/xxhash/
+# ################################################################
+# xxHash.exe : benchmark program, to demonstrate xxHash speed
+# ################################################################
+
+CC     := $(CC)
+CFLAGS ?= -O3
+CFLAGS += -I. -std=c99 -Wall -Wextra -Wundef -Wshadow -Wcast-align -Wstrict-prototypes
+
+
+# Define *.exe as extension for Windows systems
+ifneq (,$(filter Windows%,$(OS)))
+EXT =.exe
+else
+EXT =
+endif
+
+
+default: xxhsum
+
+all: xxhsum xxhsum32
+
+xxhsum: xxhash.c xxhsum.c
+	$(CC)      $(CFLAGS) $^ -o $@$(EXT)
+	ln -sf $@ xxh32sum
+	ln -sf $@ xxh64sum
+
+xxhsum32: xxhash.c xxhsum.c
+	$(CC) -m32 $(CFLAGS) $^ -o $@$(EXT)
+
+test: $(TEST_TARGETS)
+
+test: xxhsum
+	./xxhsum < xxhash.c
+	./xxhsum -b xxhash.c
+	valgrind --leak-check=yes ./xxhsum -bi1 xxhash.c
+	valgrind --leak-check=yes ./xxhsum -H0 xxhash.c
+	valgrind --leak-check=yes ./xxhsum -H1 xxhash.c
+
+test-all: test xxhsum32
+	./xxhsum32 -b xxhash.c
+
+clean:
+	@rm -f core *.o xxhsum$(EXT) xxhsum32$(EXT) xxh32sum xxh64sum
+	@echo cleaning completed
+
+