deps/libchdr/deps/zstd-1.5.5/doc/educational_decoder/Makefile

   1 # ################################################################
   2 # Copyright (c) Meta Platforms, Inc. and affiliates.
   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 # You may select, at your option, one of the above-listed licenses.
   9 # ################################################################
  10
  11 ZSTD ?= zstd   # note: requires zstd installation on local system
  12
  13 UNAME?= $(shell uname)
  14 ifeq ($(UNAME), SunOS)
  15 DIFF ?= gdiff
  16 else
  17 DIFF ?= diff
  18 endif
  19
  20 HARNESS_FILES=*.c
  21
  22 MULTITHREAD_LDFLAGS = -pthread
  23 DEBUGFLAGS= -g -DZSTD_DEBUG=1
  24 CPPFLAGS += -I$(ZSTDDIR) -I$(ZSTDDIR)/common -I$(ZSTDDIR)/compress \
  25             -I$(ZSTDDIR)/dictBuilder -I$(ZSTDDIR)/deprecated -I$(PRGDIR)
  26 CFLAGS   ?= -O2
  27 CFLAGS   += -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow                 \
  28             -Wstrict-aliasing=1 -Wswitch-enum                               \
  29             -Wredundant-decls -Wstrict-prototypes -Wundef                   \
  30             -Wvla -Wformat=2 -Winit-self -Wfloat-equal -Wwrite-strings      \
  31             -std=c99
  32 CFLAGS   += $(DEBUGFLAGS)
  33 CFLAGS   += $(MOREFLAGS)
  34 FLAGS     = $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(MULTITHREAD_LDFLAGS)
  35
  36 harness: $(HARNESS_FILES)
  37         $(CC) $(FLAGS) $^ -o $@
  38
  39 clean:
  40         @$(RM) harness *.o
  41         @$(RM) -rf harness.dSYM  # MacOS specific
  42
  43 test: harness
  44         #
  45         # Testing single-file decompression with educational decoder
  46         #
  47         @$(ZSTD) -f README.md -o tmp.zst
  48         @./harness tmp.zst tmp
  49         @$(DIFF) -s tmp README.md
  50         @$(RM) tmp*
  51         #
  52         # Testing dictionary decompression with education decoder
  53         #
  54         # note : files are presented multiple for training, to reach minimum threshold
  55         @$(ZSTD) --train harness.c zstd_decompress.c zstd_decompress.h README.md \
  56                   harness.c zstd_decompress.c zstd_decompress.h README.md \
  57                   harness.c zstd_decompress.c zstd_decompress.h README.md \
  58                   -o dictionary
  59         @$(ZSTD) -f README.md -D dictionary -o tmp.zst
  60         @./harness tmp.zst tmp dictionary
  61         @$(DIFF) -s tmp README.md
  62         @$(RM) tmp* dictionary