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1# ################################################################
2# LZ4 library - Makefile
3# Copyright (C) Yann Collet 2011-2016
4# All rights reserved.
5#
6# This Makefile is validated for Linux, macOS, *BSD, Hurd, Solaris, MSYS2 targets
7#
8# BSD license
9# Redistribution and use in source and binary forms, with or without modification,
10# are permitted provided that the following conditions are met:
11#
12# * Redistributions of source code must retain the above copyright notice, this
13#   list of conditions and the following disclaimer.
14#
15# * Redistributions in binary form must reproduce the above copyright notice, this
16#   list of conditions and the following disclaimer in the documentation and/or
17#   other materials provided with the distribution.
18#
19# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
23# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
26# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29#
30# You can contact the author at :
31#  - LZ4 source repository : https://github.com/Cyan4973/lz4
32#  - LZ4 forum froup : https://groups.google.com/forum/#!forum/lz4c
33# ################################################################
34
35# Version numbers
36LIBVER_MAJOR_SCRIPT:=`sed -n '/define LZ4_VERSION_MAJOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./lz4.h`
37LIBVER_MINOR_SCRIPT:=`sed -n '/define LZ4_VERSION_MINOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./lz4.h`
38LIBVER_PATCH_SCRIPT:=`sed -n '/define LZ4_VERSION_RELEASE/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./lz4.h`
39LIBVER_SCRIPT:= $(LIBVER_MAJOR_SCRIPT).$(LIBVER_MINOR_SCRIPT).$(LIBVER_PATCH_SCRIPT)
40LIBVER_MAJOR := $(shell echo $(LIBVER_MAJOR_SCRIPT))
41LIBVER_MINOR := $(shell echo $(LIBVER_MINOR_SCRIPT))
42LIBVER_PATCH := $(shell echo $(LIBVER_PATCH_SCRIPT))
43LIBVER  := $(shell echo $(LIBVER_SCRIPT))
44
45BUILD_SHARED:=yes
46BUILD_STATIC:=yes
47
48OS ?= $(shell uname)
49CPPFLAGS+= -DXXH_NAMESPACE=LZ4_
50CFLAGS  ?= -O3
51DEBUGFLAGS:= -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow \
52             -Wswitch-enum -Wdeclaration-after-statement -Wstrict-prototypes \
53             -Wundef -Wpointer-arith -Wstrict-aliasing=1
54CFLAGS  += $(DEBUGFLAGS) $(MOREFLAGS)
55FLAGS    = $(CPPFLAGS) $(CFLAGS) $(LDFLAGS)
56
57SRCFILES := $(sort $(wildcard *.c))
58
59
60# OS X linker doesn't support -soname, and use different extension
61# see : https://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/DynamicLibraries/100-Articles/DynamicLibraryDesignGuidelines.html
62ifeq ($(OS), Darwin)
63	SHARED_EXT = dylib
64	SHARED_EXT_MAJOR = $(LIBVER_MAJOR).$(SHARED_EXT)
65	SHARED_EXT_VER = $(LIBVER).$(SHARED_EXT)
66	SONAME_FLAGS = -install_name $(libdir)/liblz4.$(SHARED_EXT_MAJOR) -compatibility_version $(LIBVER_MAJOR) -current_version $(LIBVER)
67else
68	SONAME_FLAGS = -Wl,-soname=liblz4.$(SHARED_EXT).$(LIBVER_MAJOR)
69	SHARED_EXT = so
70	SHARED_EXT_MAJOR = $(SHARED_EXT).$(LIBVER_MAJOR)
71	SHARED_EXT_VER = $(SHARED_EXT).$(LIBVER)
72endif
73
74LIBLZ4 = liblz4.$(SHARED_EXT_VER)
75
76.PHONY: default
77default: lib-release
78
79lib-release: DEBUGFLAGS :=
80lib-release: lib
81
82lib: liblz4.a liblz4
83
84all: lib
85
86all32: CFLAGS+=-m32
87all32: all
88
89ifeq ($(V), 1)
90Q =
91else
92Q = @
93endif
94
95liblz4.a: $(SRCFILES)
96ifeq ($(BUILD_STATIC),yes)  # can be disabled on command line
97	@echo compiling static library
98	$(Q)$(CC) $(CPPFLAGS) $(CFLAGS) -c $^
99	$(Q)$(AR) rcs $@ *.o
100endif
101
102$(LIBLZ4): $(SRCFILES)
103ifeq ($(BUILD_SHARED),yes)  # can be disabled on command line
104	@echo compiling dynamic library $(LIBVER)
105ifneq (,$(filter Windows%,$(OS)))
106	$(Q)$(CC) $(FLAGS) -DLZ4_DLL_EXPORT=1 -shared $^ -o dll\$@.dll
107	dlltool -D dll\liblz4.dll -d dll\liblz4.def -l dll\liblz4.lib
108else
109	$(Q)$(CC) $(FLAGS) -shared $^ -fPIC -fvisibility=hidden $(SONAME_FLAGS) -o $@
110	@echo creating versioned links
111	$(Q)ln -sf $@ liblz4.$(SHARED_EXT_MAJOR)
112	$(Q)ln -sf $@ liblz4.$(SHARED_EXT)
113endif
114endif
115
116liblz4: $(LIBLZ4)
117
118clean:
119	$(Q)$(RM) core *.o liblz4.pc dll/liblz4.dll dll/liblz4.lib
120	$(Q)$(RM) *.a *.$(SHARED_EXT) *.$(SHARED_EXT_MAJOR) *.$(SHARED_EXT_VER)
121	@echo Cleaning library completed
122
123
124#-----------------------------------------------------------------------------
125# make install is validated only for Linux, OSX, BSD, Hurd and Solaris targets
126#-----------------------------------------------------------------------------
127ifneq (,$(filter $(shell uname),Linux Darwin GNU/kFreeBSD GNU OpenBSD FreeBSD NetBSD DragonFly SunOS Haiku MidnightBSD))
128
129.PHONY: listL120
130listL120:  # extract lines >= 120 characters in *.{c,h}, by Takayuki Matsuoka (note : $$, for Makefile compatibility)
131	find . -type f -name '*.c' -o -name '*.h' | while read -r filename; do awk 'length > 120 {print FILENAME "(" FNR "): " $$0}' $$filename; done
132
133DESTDIR     ?=
134# directory variables : GNU conventions prefer lowercase
135# see https://www.gnu.org/prep/standards/html_node/Makefile-Conventions.html
136# support both lower and uppercase (BSD), use lower in script
137PREFIX      ?= /usr/local
138prefix      ?= $(PREFIX)
139EXEC_PREFIX ?= $(prefix)
140exec_prefix ?= $(EXEC_PREFIX)
141LIBDIR      ?= $(exec_prefix)/lib
142libdir      ?= $(LIBDIR)
143INCLUDEDIR  ?= $(prefix)/include
144includedir  ?= $(INCLUDEDIR)
145
146ifneq (,$(filter $(OS),OpenBSD FreeBSD NetBSD DragonFly))
147PKGCONFIGDIR ?= $(prefix)/libdata/pkgconfig
148else
149PKGCONFIGDIR ?= $(libdir)/pkgconfig
150endif
151pkgconfigdir ?= $(PKGCONFIGDIR)
152
153ifneq (,$(filter $(OS),SunOS))
154INSTALL ?= ginstall
155else
156INSTALL ?= install
157endif
158
159INSTALL_PROGRAM ?= $(INSTALL)
160INSTALL_DATA    ?= $(INSTALL) -m 644
161
162liblz4.pc: liblz4.pc.in Makefile
163	@echo creating pkgconfig
164	$(Q)sed -e 's|@PREFIX@|$(prefix)|' \
165         -e 's|@LIBDIR@|$(libdir)|' \
166         -e 's|@INCLUDEDIR@|$(includedir)|' \
167         -e 's|@VERSION@|$(LIBVER)|' \
168          $< >$@
169
170install: lib liblz4.pc
171	$(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(pkgconfigdir)/ $(DESTDIR)$(includedir)/ $(DESTDIR)$(libdir)/
172	$(Q)$(INSTALL_DATA) liblz4.pc $(DESTDIR)$(pkgconfigdir)/
173	@echo Installing libraries
174ifeq ($(BUILD_STATIC),yes)
175	$(Q)$(INSTALL_DATA) liblz4.a $(DESTDIR)$(libdir)/liblz4.a
176	$(Q)$(INSTALL_DATA) lz4frame_static.h $(DESTDIR)$(includedir)/lz4frame_static.h
177endif
178ifeq ($(BUILD_SHARED),yes)
179	$(Q)$(INSTALL_PROGRAM) liblz4.$(SHARED_EXT_VER) $(DESTDIR)$(libdir)
180	$(Q)ln -sf liblz4.$(SHARED_EXT_VER) $(DESTDIR)$(libdir)/liblz4.$(SHARED_EXT_MAJOR)
181	$(Q)ln -sf liblz4.$(SHARED_EXT_VER) $(DESTDIR)$(libdir)/liblz4.$(SHARED_EXT)
182endif
183	@echo Installing headers in $(includedir)
184	$(Q)$(INSTALL_DATA) lz4.h $(DESTDIR)$(includedir)/lz4.h
185	$(Q)$(INSTALL_DATA) lz4hc.h $(DESTDIR)$(includedir)/lz4hc.h
186	$(Q)$(INSTALL_DATA) lz4frame.h $(DESTDIR)$(includedir)/lz4frame.h
187	@echo lz4 libraries installed
188
189uninstall:
190	$(Q)$(RM) $(DESTDIR)$(pkgconfigdir)/liblz4.pc
191	$(Q)$(RM) $(DESTDIR)$(libdir)/liblz4.$(SHARED_EXT)
192	$(Q)$(RM) $(DESTDIR)$(libdir)/liblz4.$(SHARED_EXT_MAJOR)
193	$(Q)$(RM) $(DESTDIR)$(libdir)/liblz4.$(SHARED_EXT_VER)
194	$(Q)$(RM) $(DESTDIR)$(libdir)/liblz4.a
195	$(Q)$(RM) $(DESTDIR)$(includedir)/lz4.h
196	$(Q)$(RM) $(DESTDIR)$(includedir)/lz4hc.h
197	$(Q)$(RM) $(DESTDIR)$(includedir)/lz4frame.h
198	$(Q)$(RM) $(DESTDIR)$(includedir)/lz4frame_static.h
199	@echo lz4 libraries successfully uninstalled
200
201endif
202