1# ################################################################
2# Copyright (c) 2015-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# zstd : Command Line Utility, supporting gzip-like arguments
10# zstd32 : Same as zstd, but forced to compile in 32-bits mode
11# zstd_nolegacy : zstd without support of decompression of legacy versions
12# zstd-small : minimal zstd without dictionary builder and benchmark
13# zstd-compress : compressor-only version of zstd
14# zstd-decompress : decompressor-only version of zstd
15# ##########################################################################
16
17ZSTDDIR = ../lib
18
19# Version numbers
20LIBVER_SRC := $(ZSTDDIR)/zstd.h
21LIBVER_MAJOR_SCRIPT:=`sed -n '/define ZSTD_VERSION_MAJOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < $(LIBVER_SRC)`
22LIBVER_MINOR_SCRIPT:=`sed -n '/define ZSTD_VERSION_MINOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < $(LIBVER_SRC)`
23LIBVER_PATCH_SCRIPT:=`sed -n '/define ZSTD_VERSION_RELEASE/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < $(LIBVER_SRC)`
24LIBVER_SCRIPT:= $(LIBVER_MAJOR_SCRIPT).$(LIBVER_MINOR_SCRIPT).$(LIBVER_PATCH_SCRIPT)
25LIBVER_MAJOR := $(shell echo $(LIBVER_MAJOR_SCRIPT))
26LIBVER_MINOR := $(shell echo $(LIBVER_MINOR_SCRIPT))
27LIBVER_PATCH := $(shell echo $(LIBVER_PATCH_SCRIPT))
28LIBVER  := $(shell echo $(LIBVER_SCRIPT))
29
30ZSTD_VERSION = $(LIBVER)
31
32HAVE_COLORNEVER = $(shell echo a | grep --color=never a > /dev/null 2> /dev/null && echo 1 || echo 0)
33GREP_OPTIONS ?=
34ifeq ($HAVE_COLORNEVER, 1)
35GREP_OPTIONS += --color=never
36endif
37GREP = grep $(GREP_OPTIONS)
38
39ifeq ($(shell $(CC) -v 2>&1 | $(GREP) -c "gcc version "), 1)
40ALIGN_LOOP = -falign-loops=32
41else
42ALIGN_LOOP =
43endif
44
45CPPFLAGS+= -I$(ZSTDDIR) -I$(ZSTDDIR)/common -I$(ZSTDDIR)/compress \
46           -I$(ZSTDDIR)/dictBuilder \
47           -DXXH_NAMESPACE=ZSTD_
48ifeq ($(OS),Windows_NT)   # MinGW assumed
49CPPFLAGS   += -D__USE_MINGW_ANSI_STDIO   # compatibility with %zu formatting
50endif
51CFLAGS  ?= -O3
52DEBUGFLAGS+=-Wall -Wextra -Wcast-qual -Wcast-align -Wshadow \
53            -Wstrict-aliasing=1 -Wswitch-enum -Wdeclaration-after-statement \
54            -Wstrict-prototypes -Wundef -Wpointer-arith \
55            -Wvla -Wformat=2 -Winit-self -Wfloat-equal -Wwrite-strings \
56            -Wredundant-decls -Wmissing-prototypes -Wc++-compat
57CFLAGS  += $(DEBUGFLAGS) $(MOREFLAGS)
58FLAGS    = $(CPPFLAGS) $(CFLAGS) $(LDFLAGS)
59
60
61ZSTDCOMMON_FILES := $(ZSTDDIR)/common/*.c
62ZSTDCOMP_FILES := $(ZSTDDIR)/compress/*.c
63ZSTDDECOMP_FILES := $(ZSTDDIR)/decompress/*.c
64ZSTD_FILES := $(ZSTDDECOMP_FILES) $(ZSTDCOMMON_FILES) $(ZSTDCOMP_FILES)
65ZDICT_FILES := $(ZSTDDIR)/dictBuilder/*.c
66ZSTDDECOMP_O = $(ZSTDDIR)/decompress/zstd_decompress.o
67
68ZSTD_LEGACY_SUPPORT ?= 5
69ZSTDLEGACY_FILES :=
70ifneq ($(ZSTD_LEGACY_SUPPORT), 0)
71ifeq ($(shell test $(ZSTD_LEGACY_SUPPORT) -lt 8; echo $$?), 0)
72	ZSTDLEGACY_FILES += $(shell ls $(ZSTDDIR)/legacy/*.c | $(GREP) 'v0[$(ZSTD_LEGACY_SUPPORT)-7]')
73endif
74	CPPFLAGS += -I$(ZSTDDIR)/legacy
75else
76endif
77
78# Sort files in alphabetical order for reproducible builds
79ZSTDLIB_FILES := $(sort $(wildcard $(ZSTD_FILES)) $(wildcard $(ZSTDLEGACY_FILES)) $(wildcard $(ZDICT_FILES)))
80
81# Define *.exe as extension for Windows systems
82ifneq (,$(filter Windows%,$(OS)))
83EXT =.exe
84RES64_FILE = windres/zstd64.res
85RES32_FILE = windres/zstd32.res
86ifneq (,$(filter x86_64%,$(shell $(CC) -dumpmachine)))
87    RES_FILE = $(RES64_FILE)
88else
89    RES_FILE = $(RES32_FILE)
90endif
91else
92EXT =
93endif
94
95VOID = /dev/null
96
97# thread detection
98NO_THREAD_MSG := ==> no threads, building without multithreading support
99HAVE_PTHREAD := $(shell printf '\#include <pthread.h>\nint main(void) { return 0; }' > have_pthread.c && $(CC) $(FLAGS) -o have_pthread$(EXT) have_pthread.c -pthread 2> $(VOID) && rm have_pthread$(EXT) && echo 1 || echo 0; rm have_pthread.c)
100HAVE_THREAD := $(shell [ "$(HAVE_PTHREAD)" -eq "1" -o -n "$(filter Windows%,$(OS))" ] && echo 1 || echo 0)
101ifeq ($(HAVE_THREAD), 1)
102THREAD_MSG := ==> building with threading support
103THREAD_CPP := -DZSTD_MULTITHREAD
104THREAD_LD := -pthread
105else
106THREAD_MSG := $(NO_THREAD_MSG)
107endif
108
109# zlib detection
110NO_ZLIB_MSG := ==> no zlib, building zstd without .gz support
111HAVE_ZLIB := $(shell printf '\#include <zlib.h>\nint main(void) { return 0; }' > have_zlib.c && $(CC) $(FLAGS) -o have_zlib$(EXT) have_zlib.c -lz 2> $(VOID) && rm have_zlib$(EXT) && echo 1 || echo 0; rm have_zlib.c)
112ifeq ($(HAVE_ZLIB), 1)
113ZLIB_MSG := ==> building zstd with .gz compression support
114ZLIBCPP = -DZSTD_GZCOMPRESS -DZSTD_GZDECOMPRESS
115ZLIBLD = -lz
116else
117ZLIB_MSG := $(NO_ZLIB_MSG)
118endif
119
120# lzma detection
121NO_LZMA_MSG := ==> no liblzma, building zstd without .xz/.lzma support
122HAVE_LZMA := $(shell printf '\#include <lzma.h>\nint main(void) { return 0; }' > have_lzma.c && $(CC) $(FLAGS) -o have_lzma$(EXT) have_lzma.c -llzma 2> $(VOID) && rm have_lzma$(EXT) && echo 1 || echo 0; rm have_lzma.c)
123ifeq ($(HAVE_LZMA), 1)
124LZMA_MSG := ==> building zstd with .xz/.lzma compression support
125LZMACPP = -DZSTD_LZMACOMPRESS -DZSTD_LZMADECOMPRESS
126LZMALD = -llzma
127else
128LZMA_MSG := $(NO_LZMA_MSG)
129endif
130
131# lz4 detection
132NO_LZ4_MSG := ==> no liblz4, building zstd without .lz4 support
133HAVE_LZ4 := $(shell printf '\#include <lz4frame.h>\n\#include <lz4.h>\nint main(void) { return 0; }' > have_lz4.c && $(CC) $(FLAGS) -o have_lz4$(EXT) have_lz4.c -llz4 2> $(VOID) && rm have_lz4$(EXT) && echo 1 || echo 0; rm have_lz4.c)
134ifeq ($(HAVE_LZ4), 1)
135LZ4_MSG := ==> building zstd with .lz4 compression support
136LZ4CPP = -DZSTD_LZ4COMPRESS -DZSTD_LZ4DECOMPRESS
137LZ4LD = -llz4
138else
139LZ4_MSG := $(NO_LZ4_MSG)
140endif
141
142# explicit backtrace enable/disable for Linux & Darwin
143ifeq ($(BACKTRACE), 0)
144DEBUGFLAGS += -DBACKTRACE_ENABLE=0
145endif
146ifeq (,$(filter Windows%, $(OS)))
147ifeq ($(BACKTRACE), 1)
148DEBUGFLAGS += -DBACKTRACE_ENABLE=1
149DEBUGFLAGS_LD += -rdynamic
150endif
151endif
152
153
154.PHONY: default
155default: zstd-release
156
157.PHONY: all
158all: zstd
159
160.PHONY: allVariants
161allVariants: zstd zstd-compress zstd-decompress zstd-small zstd-nolegacy
162
163$(ZSTDDECOMP_O): CFLAGS += $(ALIGN_LOOP)
164
165zstd : CPPFLAGS += $(THREAD_CPP) $(ZLIBCPP) $(LZMACPP) $(LZ4CPP)
166zstd : LDFLAGS += $(THREAD_LD) $(ZLIBLD) $(LZMALD) $(LZ4LD) $(DEBUGFLAGS_LD)
167zstd : CPPFLAGS += -DZSTD_LEGACY_SUPPORT=$(ZSTD_LEGACY_SUPPORT)
168zstd : $(ZSTDLIB_FILES) zstdcli.o util.o timefn.o fileio.o benchfn.o benchzstd.o datagen.o dibio.o
169	@echo "$(THREAD_MSG)"
170	@echo "$(ZLIB_MSG)"
171	@echo "$(LZMA_MSG)"
172	@echo "$(LZ4_MSG)"
173ifneq (,$(filter Windows%,$(OS)))
174	windres/generate_res.bat
175endif
176	$(CC) $(FLAGS) $^ $(RES_FILE) -o $@$(EXT) $(LDFLAGS)
177
178.PHONY: zstd-release
179zstd-release: DEBUGFLAGS := -DBACKTRACE_ENABLE=0
180zstd-release: DEBUGFLAGS_LD :=
181zstd-release: zstd
182
183zstd32 : CPPFLAGS += $(THREAD_CPP)
184zstd32 : LDFLAGS  += $(THREAD_LD)
185zstd32 : CPPFLAGS += -DZSTD_LEGACY_SUPPORT=$(ZSTD_LEGACY_SUPPORT)
186zstd32 : $(ZSTDLIB_FILES) zstdcli.c util.c timefn.c fileio.c benchfn.c benchzstd.c datagen.c dibio.c
187ifneq (,$(filter Windows%,$(OS)))
188	windres/generate_res.bat
189endif
190	$(CC) -m32 $(FLAGS) $^ $(RES32_FILE) -o $@$(EXT)
191
192zstd-nolegacy : $(ZSTD_FILES) $(ZDICT_FILES) zstdcli.o util.o fileio.c benchfn.o benchzstd.o timefn.o datagen.o dibio.o
193	$(CC) $(FLAGS) $^ -o $@$(EXT) $(LDFLAGS)
194
195zstd-nomt : THREAD_CPP :=
196zstd-nomt : THREAD_LD  :=
197zstd-nomt : THREAD_MSG := - multi-threading disabled
198zstd-nomt : zstd
199
200zstd-nogz : ZLIBCPP :=
201zstd-nogz : ZLIBLD  :=
202zstd-nogz : ZLIB_MSG := - gzip support is disabled
203zstd-nogz : zstd
204
205zstd-noxz : LZMACPP :=
206zstd-noxz : LZMALD  :=
207zstd-noxz : LZMA_MSG := - xz/lzma support is disabled
208zstd-noxz : zstd
209
210
211zstd-pgo :
212	$(MAKE) clean
213	$(MAKE) zstd MOREFLAGS=-fprofile-generate
214	./zstd -b19i1 $(PROFILE_WITH)
215	./zstd -b16i1 $(PROFILE_WITH)
216	./zstd -b9i2 $(PROFILE_WITH)
217	./zstd -b $(PROFILE_WITH)
218	./zstd -b7i2 $(PROFILE_WITH)
219	./zstd -b5 $(PROFILE_WITH)
220	$(RM) zstd *.o $(ZSTDDECOMP_O) $(ZSTDDIR)/compress/*.o
221	$(MAKE) zstd MOREFLAGS=-fprofile-use
222
223# minimal target, with only zstd compression and decompression. no bench. no legacy.
224zstd-small: CFLAGS = -Os -s
225zstd-frugal zstd-small: $(ZSTD_FILES) zstdcli.c util.c timefn.c fileio.c
226	$(CC) $(FLAGS) -DZSTD_NOBENCH -DZSTD_NODICT $^ -o $@$(EXT)
227
228zstd-decompress: $(ZSTDCOMMON_FILES) $(ZSTDDECOMP_FILES) zstdcli.c util.c timefn.c fileio.c
229	$(CC) $(FLAGS) -DZSTD_NOBENCH -DZSTD_NODICT -DZSTD_NOCOMPRESS $^ -o $@$(EXT)
230
231zstd-compress: $(ZSTDCOMMON_FILES) $(ZSTDCOMP_FILES) zstdcli.c util.c timefn.c fileio.c
232	$(CC) $(FLAGS) -DZSTD_NOBENCH -DZSTD_NODICT -DZSTD_NODECOMPRESS $^ -o $@$(EXT)
233
234zstdmt: zstd
235	ln -sf zstd zstdmt
236
237.PHONY: generate_res
238generate_res:
239	windres/generate_res.bat
240
241.PHONY: clean
242clean:
243	$(MAKE) -C $(ZSTDDIR) clean
244	@$(RM) $(ZSTDDIR)/decompress/*.o $(ZSTDDIR)/decompress/zstd_decompress.gcda
245	@$(RM) core *.o tmp* result* *.gcda dictionary *.zst \
246        zstd$(EXT) zstd32$(EXT) zstd-compress$(EXT) zstd-decompress$(EXT) \
247        zstd-small$(EXT) zstd-frugal$(EXT) zstd-nolegacy$(EXT) zstd4$(EXT) \
248        *.gcda default.profraw have_zlib$(EXT)
249	@echo Cleaning completed
250
251MD2ROFF = ronn
252MD2ROFF_FLAGS = --roff --warnings --manual="User Commands" --organization="zstd $(ZSTD_VERSION)"
253
254zstd.1: zstd.1.md ../lib/zstd.h
255	cat $< | $(MD2ROFF) $(MD2ROFF_FLAGS) | sed -n '/^\.\\\".*/!p' > $@
256
257zstdgrep.1: zstdgrep.1.md ../lib/zstd.h
258	cat $< | $(MD2ROFF) $(MD2ROFF_FLAGS) | sed -n '/^\.\\\".*/!p' > $@
259
260zstdless.1: zstdless.1.md ../lib/zstd.h
261	cat $< | $(MD2ROFF) $(MD2ROFF_FLAGS) | sed -n '/^\.\\\".*/!p' > $@
262
263.PHONY: man
264man: zstd.1 zstdgrep.1 zstdless.1
265
266.PHONY: clean-man
267clean-man:
268	$(RM) zstd.1
269	$(RM) zstdgrep.1
270	$(RM) zstdless.1
271
272.PHONY: preview-man
273preview-man: clean-man man
274	man ./zstd.1
275	man ./zstdgrep.1
276	man ./zstdless.1
277
278#-----------------------------------------------------------------------------
279# make install is validated only for Linux, macOS, BSD, Hurd and Solaris targets
280#-----------------------------------------------------------------------------
281ifneq (,$(filter $(shell uname),Linux Darwin GNU/kFreeBSD GNU OpenBSD FreeBSD NetBSD DragonFly SunOS Haiku))
282
283HAVE_COLORNEVER = $(shell echo a | egrep --color=never a > /dev/null 2> /dev/null && echo 1 || echo 0)
284EGREP_OPTIONS ?=
285ifeq ($HAVE_COLORNEVER, 1)
286EGREP_OPTIONS += --color=never
287endif
288EGREP = egrep $(EGREP_OPTIONS)
289
290# Print a two column output of targets and their description. To add a target description, put a
291# comment in the Makefile with the format "## <TARGET>: <DESCRIPTION>".  For example:
292#
293## list: Print all targets and their descriptions (if provided)
294.PHONY: list
295list:
296	@TARGETS=$$($(MAKE) -pRrq -f $(lastword $(MAKEFILE_LIST)) : 2>/dev/null \
297		| awk -v RS= -F: '/^# File/,/^# Finished Make data base/ {if ($$1 !~ "^[#.]") {print $$1}}' \
298		| $(EGREP) -v  -e '^[^[:alnum:]]' | sort); \
299	{ \
300	    printf "Target Name\tDescription\n"; \
301	    printf "%0.s-" {1..16}; printf "\t"; printf "%0.s-" {1..40}; printf "\n"; \
302	    for target in $$TARGETS; do \
303	        line=$$($(EGREP) "^##[[:space:]]+$$target:" $(lastword $(MAKEFILE_LIST))); \
304	        description=$$(echo $$line | awk '{i=index($$0,":"); print substr($$0,i+1)}' | xargs); \
305	        printf "$$target\t$$description\n"; \
306	    done \
307	} | column -t -s $$'\t'
308
309
310DESTDIR     ?=
311# directory variables : GNU conventions prefer lowercase
312# see https://www.gnu.org/prep/standards/html_node/Makefile-Conventions.html
313# support both lower and uppercase (BSD), use uppercase in script
314prefix      ?= /usr/local
315PREFIX      ?= $(prefix)
316exec_prefix ?= $(PREFIX)
317bindir      ?= $(exec_prefix)/bin
318BINDIR      ?= $(bindir)
319datarootdir ?= $(PREFIX)/share
320mandir      ?= $(datarootdir)/man
321man1dir     ?= $(mandir)/man1
322
323ifneq (,$(filter $(shell uname),OpenBSD FreeBSD NetBSD DragonFly SunOS))
324MANDIR  ?= $(PREFIX)/man
325MAN1DIR ?= $(MANDIR)/man1
326else
327MAN1DIR ?= $(man1dir)
328endif
329
330ifneq (,$(filter $(shell uname),SunOS))
331INSTALL ?= ginstall
332else
333INSTALL ?= install
334endif
335
336INSTALL_PROGRAM ?= $(INSTALL)
337INSTALL_SCRIPT  ?= $(INSTALL_PROGRAM)
338INSTALL_DATA    ?= $(INSTALL) -m 644
339INSTALL_MAN     ?= $(INSTALL_DATA)
340
341.PHONY: install
342install: zstd
343	@echo Installing binaries
344	@$(INSTALL) -d -m 755 $(DESTDIR)$(BINDIR)/ $(DESTDIR)$(MAN1DIR)/
345	@$(INSTALL_PROGRAM) zstd $(DESTDIR)$(BINDIR)/zstd
346	@ln -sf zstd $(DESTDIR)$(BINDIR)/zstdcat
347	@ln -sf zstd $(DESTDIR)$(BINDIR)/unzstd
348	@ln -sf zstd $(DESTDIR)$(BINDIR)/zstdmt
349	@$(INSTALL_SCRIPT) zstdless $(DESTDIR)$(BINDIR)/zstdless
350	@$(INSTALL_SCRIPT) zstdgrep $(DESTDIR)$(BINDIR)/zstdgrep
351	@echo Installing man pages
352	@$(INSTALL_MAN) zstd.1 $(DESTDIR)$(MAN1DIR)/zstd.1
353	@ln -sf zstd.1 $(DESTDIR)$(MAN1DIR)/zstdcat.1
354	@ln -sf zstd.1 $(DESTDIR)$(MAN1DIR)/unzstd.1
355	@$(INSTALL_MAN) zstdgrep.1 $(DESTDIR)$(MAN1DIR)/zstdgrep.1
356	@$(INSTALL_MAN) zstdless.1 $(DESTDIR)$(MAN1DIR)/zstdless.1
357	@echo zstd installation completed
358
359.PHONY: uninstall
360uninstall:
361	@$(RM) $(DESTDIR)$(BINDIR)/zstdgrep
362	@$(RM) $(DESTDIR)$(BINDIR)/zstdless
363	@$(RM) $(DESTDIR)$(BINDIR)/zstdcat
364	@$(RM) $(DESTDIR)$(BINDIR)/unzstd
365	@$(RM) $(DESTDIR)$(BINDIR)/zstdmt
366	@$(RM) $(DESTDIR)$(BINDIR)/zstd
367	@$(RM) $(DESTDIR)$(MAN1DIR)/zstdless.1
368	@$(RM) $(DESTDIR)$(MAN1DIR)/zstdgrep.1
369	@$(RM) $(DESTDIR)$(MAN1DIR)/zstdcat.1
370	@$(RM) $(DESTDIR)$(MAN1DIR)/unzstd.1
371	@$(RM) $(DESTDIR)$(MAN1DIR)/zstd.1
372	@echo zstd programs successfully uninstalled
373
374endif
375