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# ################################################################
# LZ4 library - Makefile
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# Copyright (C) Yann Collet 2011-2016
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# All rights reserved.
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#
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# This Makefile is validated for Linux, macOS, *BSD, Hurd, Solaris, MSYS2 targets
#
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# BSD license
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
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#
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# * Redistributions in binary form must reproduce the above copyright notice, this
# list of conditions and the following disclaimer in the documentation and/or
# other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# You can contact the author at :
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# - LZ4 source repository : https://github.com/Cyan4973/lz4
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# - LZ4 forum froup : https://groups.google.com/forum/#!forum/lz4c
# ################################################################
# Version numbers
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LIBVER_MAJOR_SCRIPT := ` sed -n '/define LZ4_VERSION_MAJOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./lz4.h`
LIBVER_MINOR_SCRIPT := ` sed -n '/define LZ4_VERSION_MINOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./lz4.h`
LIBVER_PATCH_SCRIPT := ` sed -n '/define LZ4_VERSION_RELEASE/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./lz4.h`
LIBVER_SCRIPT := $( LIBVER_MAJOR_SCRIPT) .$( LIBVER_MINOR_SCRIPT) .$( LIBVER_PATCH_SCRIPT)
LIBVER_MAJOR := $( shell echo $( LIBVER_MAJOR_SCRIPT) )
LIBVER_MINOR := $( shell echo $( LIBVER_MINOR_SCRIPT) )
LIBVER_PATCH := $( shell echo $( LIBVER_PATCH_SCRIPT) )
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LIBVER := $( shell echo $( LIBVER_SCRIPT) )
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BUILD_STATIC := yes
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CPPFLAGS += -DXXH_NAMESPACE= LZ4_
CFLAGS ?= -O3
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DEBUGFLAGS := -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow \
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-Wswitch-enum -Wdeclaration-after-statement -Wstrict-prototypes \
-Wundef -Wpointer-arith -Wstrict-aliasing= 1
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CFLAGS += $( DEBUGFLAGS) $( MOREFLAGS)
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FLAGS = $( CPPFLAGS) $( CFLAGS) $( LDFLAGS)
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SRCFILES := $( sort $( wildcard *.c) )
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# OS X linker doesn't support -soname, and use different extension
# see : https://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/DynamicLibraries/100-Articles/DynamicLibraryDesignGuidelines.html
i f e q ( $( shell uname ) , D a r w i n )
SHARED_EXT = dylib
SHARED_EXT_MAJOR = $( LIBVER_MAJOR) .$( SHARED_EXT)
SHARED_EXT_VER = $( LIBVER) .$( SHARED_EXT)
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SONAME_FLAGS = -install_name $( LIBDIR) /liblz4.$( SHARED_EXT_MAJOR) -compatibility_version $( LIBVER_MAJOR) -current_version $( LIBVER)
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e l s e
SONAME_FLAGS = -Wl,-soname= liblz4.$( SHARED_EXT) .$( LIBVER_MAJOR)
SHARED_EXT = so
SHARED_EXT_MAJOR = $( SHARED_EXT) .$( LIBVER_MAJOR)
SHARED_EXT_VER = $( SHARED_EXT) .$( LIBVER)
e n d i f
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LIBLZ4 = liblz4.$( SHARED_EXT_VER)
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.PHONY : default
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default : lib -release
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lib-release : DEBUGFLAGS :=
lib-release : lib
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lib : liblz 4.a liblz 4
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all : lib
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all32 : CFLAGS +=-m 32
all32 : all
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liblz4.a : $( SRCFILES )
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i f e q ( $( BUILD_STATIC ) , y e s ) # can be disabled on command line
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@echo compiling static library
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@$( CC) $( CPPFLAGS) $( CFLAGS) -c $^
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@$( AR) rcs $@ *.o
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e n d i f
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$(LIBLZ4) : $( SRCFILES )
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@echo compiling dynamic library $( LIBVER)
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i f n e q ( , $( filter Windows %,$ ( OS ) ) )
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@$( CC) $( FLAGS) -DLZ4_DLL_EXPORT= 1 -shared $^ -o dll\$ @.dll
dlltool -D dll\l iblz4.dll -d dll\l iblz4.def -l dll\l iblz4.lib
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e l s e
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@$( CC) $( FLAGS) -shared $^ -fPIC -fvisibility= hidden $( SONAME_FLAGS) -o $@
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@echo creating versioned links
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@ln -sf $@ liblz4.$( SHARED_EXT_MAJOR)
@ln -sf $@ liblz4.$( SHARED_EXT)
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e n d i f
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liblz4 : $( LIBLZ 4)
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clean :
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@$( RM) core *.o liblz4.pc dll/liblz4.dll dll/liblz4.lib
@$( RM) *.a *.$( SHARED_EXT) *.$( SHARED_EXT_MAJOR) *.$( SHARED_EXT_VER)
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@echo Cleaning library completed
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#-----------------------------------------------------------------------------
# make install is validated only for Linux, OSX, BSD, Hurd and Solaris targets
#-----------------------------------------------------------------------------
i f n e q ( , $( filter $ ( shell uname ) ,Linux Darwin GNU /kFreeBSD GNU OpenBSD FreeBSD NetBSD DragonFly SunOS ) )
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.PHONY : listL 120
listL120 : # extract lines >= 120 characters in *.{c,h}, by Takayuki Matsuoka (note : $$, for Makefile compatibility)
find . -type f -name '*.c' -o -name '*.h' | while read -r filename; do awk 'length > 120 {print FILENAME "(" FNR "): " $$0}' $$ filename; done
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DESTDIR ?=
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# directory variables : GNU conventions prefer lowercase
# see https://www.gnu.org/prep/standards/html_node/Makefile-Conventions.html
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# support both lower and uppercase (BSD), use uppercase in script
prefix ?= /usr/local
PREFIX ?= $( prefix)
exec_prefix ?= $( PREFIX)
libdir ?= $( exec_prefix) /lib
LIBDIR ?= $( libdir)
includedir ?= $( PREFIX) /include
INCLUDEDIR ?= $( includedir)
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i f n e q ( , $( filter $ ( shell uname ) ,OpenBSD FreeBSD NetBSD DragonFly ) )
PKGCONFIGDIR ?= $( PREFIX) /libdata/pkgconfig
e l s e
PKGCONFIGDIR ?= $( LIBDIR) /pkgconfig
e n d i f
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i f n e q ( , $( filter $ ( shell uname ) ,SunOS ) )
INSTALL ?= ginstall
e l s e
INSTALL ?= install
e n d i f
INSTALL_PROGRAM ?= $( INSTALL)
INSTALL_DATA ?= $( INSTALL) -m 644
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liblz4.pc : liblz 4.pc .in Makefile
@echo creating pkgconfig
@sed -e 's|@PREFIX@|$(PREFIX)|' \
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-e 's|@LIBDIR@|$(LIBDIR)|' \
-e 's|@INCLUDEDIR@|$(INCLUDEDIR)|' \
-e 's|@VERSION@|$(LIBVER)|' \
$< >$@
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install : lib liblz 4.pc
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@$( INSTALL) -d -m 755 $( DESTDIR) $( PKGCONFIGDIR) / $( DESTDIR) $( INCLUDEDIR) / $( DESTDIR) $( LIBDIR) /
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@$( INSTALL_DATA) liblz4.pc $( DESTDIR) $( PKGCONFIGDIR) /
@echo Installing libraries
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i f e q ( $( BUILD_STATIC ) , y e s )
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@$( INSTALL_DATA) liblz4.a $( DESTDIR) $( LIBDIR) /liblz4.a
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@$( INSTALL_DATA) lz4frame_static.h $( DESTDIR) $( INCLUDEDIR) /lz4frame_static.h
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e n d i f
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@$( INSTALL_PROGRAM) liblz4.$( SHARED_EXT_VER) $( DESTDIR) $( LIBDIR)
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@ln -sf liblz4.$( SHARED_EXT_VER) $( DESTDIR) $( LIBDIR) /liblz4.$( SHARED_EXT_MAJOR)
@ln -sf liblz4.$( SHARED_EXT_VER) $( DESTDIR) $( LIBDIR) /liblz4.$( SHARED_EXT)
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@echo Installing headers in $( INCLUDEDIR)
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@$( INSTALL_DATA) lz4.h $( DESTDIR) $( INCLUDEDIR) /lz4.h
@$( INSTALL_DATA) lz4hc.h $( DESTDIR) $( INCLUDEDIR) /lz4hc.h
@$( INSTALL_DATA) lz4frame.h $( DESTDIR) $( INCLUDEDIR) /lz4frame.h
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@echo lz4 libraries installed
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uninstall :
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@$( RM) $( DESTDIR) $( LIBDIR) /pkgconfig/liblz4.pc
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@$( RM) $( DESTDIR) $( LIBDIR) /liblz4.$( SHARED_EXT)
@$( RM) $( DESTDIR) $( LIBDIR) /liblz4.$( SHARED_EXT_MAJOR)
@$( RM) $( DESTDIR) $( LIBDIR) /liblz4.$( SHARED_EXT_VER)
@$( RM) $( DESTDIR) $( LIBDIR) /liblz4.a
@$( RM) $( DESTDIR) $( INCLUDEDIR) /lz4.h
@$( RM) $( DESTDIR) $( INCLUDEDIR) /lz4hc.h
@$( RM) $( DESTDIR) $( INCLUDEDIR) /lz4frame.h
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@$( RM) $( DESTDIR) $( INCLUDEDIR) /lz4frame_static.h
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@echo lz4 libraries successfully uninstalled
e n d i f