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# ################################################################
# Copyright (c) 2016-2020, Yann Collet, Facebook, Inc.
# All rights reserved.
#
# This source code is licensed under both the BSD-style license (found in the
# LICENSE file in the root directory of this source tree) and the GPLv2 (found
# in the COPYING file in the root directory of this source tree).
# You may select, at your option, one of the above-listed licenses.
# ################################################################
ZSTD ?= zstd # note: requires zstd installation on local system
UNAME?= $(shell uname)
ifeq ($(UNAME), SunOS)
DIFF ?= gdiff
else
DIFF ?= diff
endif
HARNESS_FILES=*.c
MULTITHREAD_LDFLAGS = -pthread
DEBUGFLAGS= -g -DZSTD_DEBUG=1
CPPFLAGS += -I$(ZSTDDIR) -I$(ZSTDDIR)/common -I$(ZSTDDIR)/compress \
-I$(ZSTDDIR)/dictBuilder -I$(ZSTDDIR)/deprecated -I$(PRGDIR)
CFLAGS ?= -O2
CFLAGS += -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow \
-Wstrict-aliasing=1 -Wswitch-enum \
-Wredundant-decls -Wstrict-prototypes -Wundef \
-Wvla -Wformat=2 -Winit-self -Wfloat-equal -Wwrite-strings \
-std=c99
CFLAGS += $(DEBUGFLAGS)
CFLAGS += $(MOREFLAGS)
FLAGS = $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(MULTITHREAD_LDFLAGS)
harness: $(HARNESS_FILES)
$(CC) $(FLAGS) $^ -o $@
clean:
@$(RM) harness *.o
@$(RM) -rf harness.dSYM # MacOS specific
test: harness
#
# Testing single-file decompression with educational decoder
#
@$(ZSTD) -f README.md -o tmp.zst
@./harness tmp.zst tmp
@$(DIFF) -s tmp README.md
@$(RM) tmp*
#
# Testing dictionary decompression with education decoder
#
# note : files are presented multiple for training, to reach minimum threshold
@$(ZSTD) --train harness.c zstd_decompress.c zstd_decompress.h README.md \
harness.c zstd_decompress.c zstd_decompress.h README.md \
harness.c zstd_decompress.c zstd_decompress.h README.md \
-o dictionary
@$(ZSTD) -f README.md -D dictionary -o tmp.zst
@./harness tmp.zst tmp dictionary
@$(DIFF) -s tmp README.md
@$(RM) tmp* dictionary
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