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