sys/contrib/zstd/doc/educational_decoder/Makefile

   1 # ################################################################
   2 # Copyright (c) 2016-present, Yann Collet, Facebook, Inc.
   3 # All rights reserved.
   4 #
   5 # This source code is licensed under both the BSD-style license (found in the
   6 # LICENSE file in the root directory of this source tree) and the GPLv2 (found
   7 # in the COPYING file in the root directory of this source tree).
   8 # ################################################################
   9
  10 ZSTD ?= zstd   # note: requires zstd installation on local system
  11
  12 UNAME?= $(shell uname)
  13 ifeq ($(UNAME), SunOS)
  14 DIFF ?= gdiff
  15 else
  16 DIFF ?= diff
  17 endif
  18
  19 HARNESS_FILES=*.c
  20
  21 MULTITHREAD_LDFLAGS = -pthread
  22 DEBUGFLAGS= -g -DZSTD_DEBUG=1
  23 CPPFLAGS += -I$(ZSTDDIR) -I$(ZSTDDIR)/common -I$(ZSTDDIR)/compress \
  24             -I$(ZSTDDIR)/dictBuilder -I$(ZSTDDIR)/deprecated -I$(PRGDIR)
  25 CFLAGS   ?= -O2
  26 CFLAGS   += -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow                 \
  27             -Wstrict-aliasing=1 -Wswitch-enum                               \
  28             -Wredundant-decls -Wstrict-prototypes -Wundef                   \
  29             -Wvla -Wformat=2 -Winit-self -Wfloat-equal -Wwrite-strings      \
  30             -std=c99
  31 CFLAGS   += $(DEBUGFLAGS)
  32 CFLAGS   += $(MOREFLAGS)
  33 FLAGS     = $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(MULTITHREAD_LDFLAGS)
  34
  35 harness: $(HARNESS_FILES)
  36         $(CC) $(FLAGS) $^ -o $@
  37
  38 clean:
  39         @$(RM) harness
  40         @$(RM) -rf harness.dSYM  # MacOS specific
  41
  42 test: harness
  43         #
  44         # Testing single-file decompression with educational decoder
  45         #
  46         @$(ZSTD) -f README.md -o tmp.zst
  47         @./harness tmp.zst tmp
  48         @$(DIFF) -s tmp README.md
  49         @$(RM) tmp*
  50         #
  51         # Testing dictionary decompression with education decoder
  52         #
  53         # note : files are presented multiple for training, to reach minimum threshold
  54         @$(ZSTD) --train harness.c zstd_decompress.c zstd_decompress.h README.md \
  55                   harness.c zstd_decompress.c zstd_decompress.h README.md \
  56                   harness.c zstd_decompress.c zstd_decompress.h README.md \
  57                   -o dictionary
  58         @$(ZSTD) -f README.md -D dictionary -o tmp.zst
  59         @./harness tmp.zst tmp dictionary
  60         @$(DIFF) -s tmp README.md
  61         @$(RM) tmp* dictionary
  62         @$(MAKE) clean