1# ################################################################
2# LZ4 library - Makefile
3# Copyright (C) Yann Collet 2011-2015
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
34VERSION ?= 129
35LIBVER_MAJOR=`sed -n '/define LZ4_VERSION_MAJOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < lz4.h`
36LIBVER_MINOR=`sed -n '/define LZ4_VERSION_MINOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < lz4.h`
37LIBVER_PATCH=`sed -n '/define LZ4_VERSION_RELEASE/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < lz4.h`
38LIBVER=$(LIBVER_MAJOR).$(LIBVER_MINOR).$(LIBVER_PATCH)
39
40DESTDIR?=
41PREFIX ?= /usr/local
42CFLAGS ?= -O3
43CFLAGS += -I. -std=c99 -Wall -Wextra -Wundef -Wshadow -Wcast-align -Wcast-qual -Wstrict-prototypes -pedantic -DXXH_NAMESPACE=LZ4_
44
45LIBDIR?= $(PREFIX)/lib
46INCLUDEDIR=$(PREFIX)/include
47
48
49# OS X linker doesn't support -soname, and use different extension
50# see : https://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/DynamicLibraries/100-Articles/DynamicLibraryDesignGuidelines.html
51ifeq ($(shell uname), Darwin)
52	SHARED_EXT = dylib
53	SHARED_EXT_MAJOR = $(LIBVER_MAJOR).$(SHARED_EXT)
54	SHARED_EXT_VER = $(LIBVER).$(SHARED_EXT)
55	SONAME_FLAGS = -install_name $(PREFIX)/lib/liblz4.$(SHARED_EXT_MAJOR) -compatibility_version $(LIBVER_MAJOR) -current_version $(LIBVER)
56else
57	SONAME_FLAGS = -Wl,-soname=liblz4.$(SHARED_EXT).$(LIBVER_MAJOR)
58	SHARED_EXT = so
59	SHARED_EXT_MAJOR = $(SHARED_EXT).$(LIBVER_MAJOR)
60	SHARED_EXT_VER = $(SHARED_EXT).$(LIBVER)
61endif
62
63default: liblz4
64
65all: liblz4
66
67liblz4: lz4.c lz4hc.c lz4frame.c xxhash.c
68	@echo compiling static library
69	@$(CC) $(CPPFLAGS) $(CFLAGS) -c $^
70	@$(AR) rcs liblz4.a lz4.o lz4hc.o lz4frame.o xxhash.o
71	@echo compiling dynamic library $(LIBVER)
72	@$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -shared $^ -fPIC $(SONAME_FLAGS) -o $@.$(SHARED_EXT_VER)
73	@echo creating versioned links
74	@ln -sf $@.$(SHARED_EXT_VER) $@.$(SHARED_EXT_MAJOR)
75	@ln -sf $@.$(SHARED_EXT_VER) $@.$(SHARED_EXT)
76
77clean:
78	@rm -f core *.o *.a *.$(SHARED_EXT) *.$(SHARED_EXT).* liblz4.pc
79	@echo Cleaning library completed
80
81
82#------------------------------------------------------------------------
83#make install is validated only for Linux, OSX, kFreeBSD and Hurd targets
84ifneq (,$(filter $(shell uname),Linux Darwin GNU/kFreeBSD GNU))
85
86liblz4.pc: liblz4.pc.in Makefile
87	@echo creating pkgconfig
88	@sed -e 's|@PREFIX@|$(PREFIX)|' \
89            -e 's|@LIBDIR@|$(LIBDIR)|' \
90            -e 's|@INCLUDEDIR@|$(INCLUDEDIR)|' \
91            -e 's|@VERSION@|$(VERSION)|' \
92             $< >$@
93
94install: liblz4 liblz4.pc
95	@install -d -m 755 $(DESTDIR)$(LIBDIR)/pkgconfig/ $(DESTDIR)$(INCLUDEDIR)/
96	@install -m 755 liblz4.$(SHARED_EXT_VER) $(DESTDIR)$(LIBDIR)/liblz4.$(SHARED_EXT_VER)
97	@cp -a liblz4.$(SHARED_EXT_MAJOR) $(DESTDIR)$(LIBDIR)
98	@cp -a liblz4.$(SHARED_EXT) $(DESTDIR)$(LIBDIR)
99	@cp -a liblz4.pc $(DESTDIR)$(LIBDIR)/pkgconfig/
100	@install -m 644 liblz4.a $(DESTDIR)$(LIBDIR)/liblz4.a
101	@install -m 644 lz4.h $(DESTDIR)$(INCLUDEDIR)/lz4.h
102	@install -m 644 lz4hc.h $(DESTDIR)$(INCLUDEDIR)/lz4hc.h
103	@install -m 644 lz4frame.h $(DESTDIR)$(INCLUDEDIR)/lz4frame.h
104	@echo lz4 static and shared library installed
105
106uninstall:
107	@rm -f $(DESTDIR)$(LIBDIR)/liblz4.$(SHARED_EXT)
108	@rm -f $(DESTDIR)$(LIBDIR)/liblz4.$(SHARED_EXT_MAJOR)
109	@rm -f $(DESTDIR)$(LIBDIR)/pkgconfig/liblz4.pc
110	@[ -x $(DESTDIR)$(LIBDIR)/liblz4.$(SHARED_EXT_VER) ] && rm -f $(DESTDIR)$(LIBDIR)/liblz4.$(SHARED_EXT_VER)
111	@[ -f $(DESTDIR)$(LIBDIR)/liblz4.a ] && rm -f $(DESTDIR)$(LIBDIR)/liblz4.a
112	@[ -f $(DESTDIR)$(INCLUDEDIR)/lz4.h ] && rm -f $(DESTDIR)$(INCLUDEDIR)/lz4.h
113	@[ -f $(DESTDIR)$(INCLUDEDIR)/lz4hc.h ] && rm -f $(DESTDIR)$(INCLUDEDIR)/lz4hc.h
114	@[ -f $(DESTDIR)$(INCLUDEDIR)/lz4frame.h ] && rm -f $(DESTDIR)$(INCLUDEDIR)/lz4frame.h
115	@echo lz4 libraries successfully uninstalled
116
117endif
118