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
10# Version numbers
11LIBVER_MAJOR_SCRIPT:=`sed -n '/define ZSTD_VERSION_MAJOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./zstd.h`
12LIBVER_MINOR_SCRIPT:=`sed -n '/define ZSTD_VERSION_MINOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./zstd.h`
13LIBVER_PATCH_SCRIPT:=`sed -n '/define ZSTD_VERSION_RELEASE/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./zstd.h`
14LIBVER_SCRIPT:= $(LIBVER_MAJOR_SCRIPT).$(LIBVER_MINOR_SCRIPT).$(LIBVER_PATCH_SCRIPT)
15LIBVER_MAJOR := $(shell echo $(LIBVER_MAJOR_SCRIPT))
16LIBVER_MINOR := $(shell echo $(LIBVER_MINOR_SCRIPT))
17LIBVER_PATCH := $(shell echo $(LIBVER_PATCH_SCRIPT))
18LIBVER := $(shell echo $(LIBVER_SCRIPT))
19VERSION?= $(LIBVER)
20
21CPPFLAGS+= -I. -I./common -DXXH_NAMESPACE=ZSTD_
22ifeq ($(OS),Windows_NT)   # MinGW assumed
23CPPFLAGS   += -D__USE_MINGW_ANSI_STDIO   # compatibility with %zu formatting
24endif
25CFLAGS  ?= -O3
26DEBUGFLAGS= -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow \
27            -Wstrict-aliasing=1 -Wswitch-enum -Wdeclaration-after-statement \
28            -Wstrict-prototypes -Wundef -Wpointer-arith -Wformat-security \
29            -Wvla -Wformat=2 -Winit-self -Wfloat-equal -Wwrite-strings \
30            -Wredundant-decls -Wmissing-prototypes -Wc++-compat
31CFLAGS  += $(DEBUGFLAGS) $(MOREFLAGS)
32FLAGS    = $(CPPFLAGS) $(CFLAGS)
33
34HAVE_COLORNEVER = $(shell echo a | grep --color=never a > /dev/null 2> /dev/null && echo 1 || echo 0)
35GREP_OPTIONS ?=
36ifeq ($HAVE_COLORNEVER, 1)
37GREP_OPTIONS += --color=never
38endif
39GREP = grep $(GREP_OPTIONS)
40
41ZSTDCOMMON_FILES := $(sort $(wildcard common/*.c))
42ZSTDCOMP_FILES := $(sort $(wildcard compress/*.c))
43ZSTDDECOMP_FILES := $(sort $(wildcard decompress/*.c))
44ZDICT_FILES := $(sort $(wildcard dictBuilder/*.c))
45ZDEPR_FILES := $(sort $(wildcard deprecated/*.c))
46ZSTD_FILES := $(ZSTDCOMMON_FILES)
47
48ZSTD_LEGACY_SUPPORT ?= 5
49ZSTD_LIB_COMPRESSION ?= 1
50ZSTD_LIB_DECOMPRESSION ?= 1
51ZSTD_LIB_DICTBUILDER ?= 1
52ZSTD_LIB_DEPRECATED ?= 1
53
54ifeq ($(ZSTD_LIB_COMPRESSION), 0)
55	ZSTD_LIB_DICTBUILDER = 0
56	ZSTD_LIB_DEPRECATED = 0
57endif
58
59ifeq ($(ZSTD_LIB_DECOMPRESSION), 0)
60	ZSTD_LEGACY_SUPPORT = 0
61	ZSTD_LIB_DEPRECATED = 0
62endif
63
64ifneq ($(ZSTD_LIB_COMPRESSION), 0)
65	ZSTD_FILES += $(ZSTDCOMP_FILES)
66endif
67
68ifneq ($(ZSTD_LIB_DECOMPRESSION), 0)
69	ZSTD_FILES += $(ZSTDDECOMP_FILES)
70endif
71
72ifneq ($(ZSTD_LIB_DEPRECATED), 0)
73	ZSTD_FILES += $(ZDEPR_FILES)
74endif
75
76ifneq ($(ZSTD_LIB_DICTBUILDER), 0)
77	ZSTD_FILES += $(ZDICT_FILES)
78endif
79
80ifneq ($(ZSTD_LEGACY_SUPPORT), 0)
81ifeq ($(shell test $(ZSTD_LEGACY_SUPPORT) -lt 8; echo $$?), 0)
82	ZSTD_FILES += $(shell ls legacy/*.c | $(GREP) 'v0[$(ZSTD_LEGACY_SUPPORT)-7]')
83endif
84	CPPFLAGS += -I./legacy
85endif
86CPPFLAGS  += -DZSTD_LEGACY_SUPPORT=$(ZSTD_LEGACY_SUPPORT)
87
88ZSTD_OBJ   := $(patsubst %.c,%.o,$(ZSTD_FILES))
89
90# macOS linker doesn't support -soname, and use different extension
91# see : https://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/DynamicLibraries/100-Articles/DynamicLibraryDesignGuidelines.html
92ifeq ($(shell uname), Darwin)
93	SHARED_EXT = dylib
94	SHARED_EXT_MAJOR = $(LIBVER_MAJOR).$(SHARED_EXT)
95	SHARED_EXT_VER = $(LIBVER).$(SHARED_EXT)
96	SONAME_FLAGS = -install_name $(LIBDIR)/libzstd.$(SHARED_EXT_MAJOR) -compatibility_version $(LIBVER_MAJOR) -current_version $(LIBVER)
97else
98	SONAME_FLAGS = -Wl,-soname=libzstd.$(SHARED_EXT).$(LIBVER_MAJOR)
99	SHARED_EXT = so
100	SHARED_EXT_MAJOR = $(SHARED_EXT).$(LIBVER_MAJOR)
101	SHARED_EXT_VER = $(SHARED_EXT).$(LIBVER)
102endif
103
104
105.PHONY: default all clean install uninstall
106
107default: lib-release
108
109all: lib
110
111libzstd.a: ARFLAGS = rcs
112libzstd.a: $(ZSTD_OBJ)
113	@echo compiling static library
114	@$(AR) $(ARFLAGS) $@ $^
115
116libzstd.a-mt: CPPFLAGS += -DZSTD_MULTITHREAD
117libzstd.a-mt: libzstd.a
118
119ifneq (,$(filter Windows%,$(OS)))
120
121LIBZSTD = dll\libzstd.dll
122$(LIBZSTD): $(ZSTD_FILES)
123	@echo compiling dynamic library $(LIBVER)
124	@$(CC) $(FLAGS) -DZSTD_DLL_EXPORT=1 -shared $^ -o $@
125	dlltool -D $@ -d dll\libzstd.def -l dll\libzstd.lib
126
127else
128
129LIBZSTD = libzstd.$(SHARED_EXT_VER)
130$(LIBZSTD): LDFLAGS += -shared -fPIC -fvisibility=hidden
131$(LIBZSTD): $(ZSTD_FILES)
132	@echo compiling dynamic library $(LIBVER)
133	@$(CC) $(FLAGS) $^ $(LDFLAGS) $(SONAME_FLAGS) -o $@
134	@echo creating versioned links
135	@ln -sf $@ libzstd.$(SHARED_EXT_MAJOR)
136	@ln -sf $@ libzstd.$(SHARED_EXT)
137
138endif
139
140
141libzstd : $(LIBZSTD)
142
143libzstd-mt : CPPFLAGS += -DZSTD_MULTITHREAD
144libzstd-mt : libzstd
145
146lib: libzstd.a libzstd
147
148lib-mt: CPPFLAGS += -DZSTD_MULTITHREAD
149lib-mt: lib
150
151lib-release lib-release-mt: DEBUGFLAGS :=
152lib-release: lib
153lib-release-mt: lib-mt
154
155# Special case : building library in single-thread mode _and_ without zstdmt_compress.c
156ZSTDMT_FILES = compress/zstdmt_compress.c
157ZSTD_NOMT_FILES = $(filter-out $(ZSTDMT_FILES),$(ZSTD_FILES))
158libzstd-nomt: LDFLAGS += -shared -fPIC -fvisibility=hidden
159libzstd-nomt: $(ZSTD_NOMT_FILES)
160	@echo compiling single-thread dynamic library $(LIBVER)
161	@echo files : $(ZSTD_NOMT_FILES)
162	@$(CC) $(FLAGS) $^ $(LDFLAGS) $(SONAME_FLAGS) -o $@
163
164clean:
165	@$(RM) -r *.dSYM   # macOS-specific
166	@$(RM) core *.o *.a *.gcda *.$(SHARED_EXT) *.$(SHARED_EXT).* libzstd.pc
167	@$(RM) dll/libzstd.dll dll/libzstd.lib libzstd-nomt*
168	@$(RM) common/*.o compress/*.o decompress/*.o dictBuilder/*.o legacy/*.o deprecated/*.o
169	@echo Cleaning library completed
170
171#-----------------------------------------------------------------------------
172# make install is validated only for Linux, macOS, BSD, Hurd and Solaris targets
173#-----------------------------------------------------------------------------
174ifneq (,$(filter $(shell uname),Linux Darwin GNU/kFreeBSD GNU OpenBSD FreeBSD NetBSD DragonFly SunOS Haiku))
175
176DESTDIR     ?=
177# directory variables : GNU conventions prefer lowercase
178# see https://www.gnu.org/prep/standards/html_node/Makefile-Conventions.html
179# support both lower and uppercase (BSD), use uppercase in script
180prefix      ?= /usr/local
181PREFIX      ?= $(prefix)
182exec_prefix ?= $(PREFIX)
183libdir      ?= $(exec_prefix)/lib
184LIBDIR      ?= $(libdir)
185includedir  ?= $(PREFIX)/include
186INCLUDEDIR  ?= $(includedir)
187
188ifneq (,$(filter $(shell uname),FreeBSD NetBSD DragonFly))
189PKGCONFIGDIR ?= $(PREFIX)/libdata/pkgconfig
190else
191PKGCONFIGDIR ?= $(LIBDIR)/pkgconfig
192endif
193
194ifneq (,$(filter $(shell uname),SunOS))
195INSTALL ?= ginstall
196else
197INSTALL ?= install
198endif
199
200INSTALL_PROGRAM ?= $(INSTALL)
201INSTALL_DATA    ?= $(INSTALL) -m 644
202
203
204libzstd.pc:
205libzstd.pc: libzstd.pc.in
206	@echo creating pkgconfig
207	@sed -e 's|@PREFIX@|$(PREFIX)|' \
208             -e 's|@LIBDIR@|$(LIBDIR)|' \
209             -e 's|@INCLUDEDIR@|$(INCLUDEDIR)|' \
210             -e 's|@VERSION@|$(VERSION)|' \
211             $< >$@
212
213install: install-pc install-static install-shared install-includes
214	@echo zstd static and shared library installed
215
216install-pc: libzstd.pc
217	@$(INSTALL) -d -m 755 $(DESTDIR)$(PKGCONFIGDIR)/
218	@$(INSTALL_DATA) libzstd.pc $(DESTDIR)$(PKGCONFIGDIR)/
219
220install-static: libzstd.a
221	@echo Installing static library
222	@$(INSTALL) -d -m 755 $(DESTDIR)$(LIBDIR)/
223	@$(INSTALL_DATA) libzstd.a $(DESTDIR)$(LIBDIR)
224
225install-shared: libzstd
226	@echo Installing shared library
227	@$(INSTALL) -d -m 755 $(DESTDIR)$(LIBDIR)/
228	@$(INSTALL_PROGRAM) $(LIBZSTD) $(DESTDIR)$(LIBDIR)
229	@ln -sf $(LIBZSTD) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT_MAJOR)
230	@ln -sf $(LIBZSTD) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT)
231
232install-includes:
233	@echo Installing includes
234	@$(INSTALL) -d -m 755 $(DESTDIR)$(INCLUDEDIR)/
235	@$(INSTALL_DATA) zstd.h $(DESTDIR)$(INCLUDEDIR)
236	@$(INSTALL_DATA) common/zstd_errors.h $(DESTDIR)$(INCLUDEDIR)
237	@$(INSTALL_DATA) deprecated/zbuff.h $(DESTDIR)$(INCLUDEDIR)     # prototypes generate deprecation warnings
238	@$(INSTALL_DATA) dictBuilder/zdict.h $(DESTDIR)$(INCLUDEDIR)
239
240uninstall:
241	@$(RM) $(DESTDIR)$(LIBDIR)/libzstd.a
242	@$(RM) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT)
243	@$(RM) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT_MAJOR)
244	@$(RM) $(DESTDIR)$(LIBDIR)/$(LIBZSTD)
245	@$(RM) $(DESTDIR)$(PKGCONFIGDIR)/libzstd.pc
246	@$(RM) $(DESTDIR)$(INCLUDEDIR)/zstd.h
247	@$(RM) $(DESTDIR)$(INCLUDEDIR)/zstd_errors.h
248	@$(RM) $(DESTDIR)$(INCLUDEDIR)/zbuff.h   # Deprecated streaming functions
249	@$(RM) $(DESTDIR)$(INCLUDEDIR)/zdict.h
250	@echo zstd libraries successfully uninstalled
251
252endif
253