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# ################################################################
# Copyright (c) 2015-present, Yann Collet, Facebook, Inc.
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# All rights reserved.
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#
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# This source code is licensed under both the BSD-style license (found in the
# LICENSE file in the root directory of this source tree) and the GPLv2 (found
# in the COPYING file in the root directory of this source tree).
# ################################################################
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# Version numbers
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LIBVER_MAJOR_SCRIPT := ` sed -n '/define ZSTD_VERSION_MAJOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./zstd.h`
LIBVER_MINOR_SCRIPT := ` sed -n '/define ZSTD_VERSION_MINOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./zstd.h`
LIBVER_PATCH_SCRIPT := ` sed -n '/define ZSTD_VERSION_RELEASE/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./zstd.h`
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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) )
LIBVER := $( shell echo $( LIBVER_SCRIPT) )
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VERSION ?= $( LIBVER)
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CPPFLAGS += -I. -I./common -DXXH_NAMESPACE= ZSTD_
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i f e q ( $( OS ) , W i n d o w s _ N T ) # MinGW assumed
CPPFLAGS += -D__USE_MINGW_ANSI_STDIO # compatibility with %zu formatting
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CFLAGS ?= -O3
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DEBUGFLAGS = -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow \
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-Wstrict-aliasing= 1 -Wswitch-enum -Wdeclaration-after-statement \
-Wstrict-prototypes -Wundef -Wpointer-arith -Wformat-security \
-Wvla -Wformat= 2 -Winit-self -Wfloat-equal -Wwrite-strings \
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-Wredundant-decls -Wmissing-prototypes
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CFLAGS += $( DEBUGFLAGS) $( MOREFLAGS)
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FLAGS = $( CPPFLAGS) $( CFLAGS)
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GREP = grep --color= never
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ZSTDCOMMON_FILES := $( sort $( wildcard common/*.c) )
ZSTDCOMP_FILES := $( sort $( wildcard compress/*.c) )
ZSTDDECOMP_FILES := $( sort $( wildcard decompress/*.c) )
ZDICT_FILES := $( sort $( wildcard dictBuilder/*.c) )
ZDEPR_FILES := $( sort $( wildcard deprecated/*.c) )
ZSTD_FILES := $( ZSTDCOMMON_FILES)
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ZSTD_LEGACY_SUPPORT ?= 5
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ZSTD_LIB_COMPRESSION ?= 1
ZSTD_LIB_DECOMPRESSION ?= 1
ZSTD_LIB_DICTBUILDER ?= 1
ZSTD_LIB_DEPRECATED ?= 1
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i f e q ( $( ZSTD_LIB_COMPRESSION ) , 0 )
ZSTD_LIB_DICTBUILDER = 0
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ZSTD_LIB_DEPRECATED = 0
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i f e q ( $( ZSTD_LIB_DECOMPRESSION ) , 0 )
ZSTD_LEGACY_SUPPORT = 0
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ZSTD_LIB_DEPRECATED = 0
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i f n e q ( $( ZSTD_LIB_COMPRESSION ) , 0 )
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ZSTD_FILES += $( ZSTDCOMP_FILES)
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i f n e q ( $( ZSTD_LIB_DECOMPRESSION ) , 0 )
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ZSTD_FILES += $( ZSTDDECOMP_FILES)
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e n d i f
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i f n e q ( $( ZSTD_LIB_DEPRECATED ) , 0 )
ZSTD_FILES += $( ZDEPR_FILES)
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i f n e q ( $( ZSTD_LIB_DICTBUILDER ) , 0 )
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ZSTD_FILES += $( ZDICT_FILES)
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i f n e q ( $( ZSTD_LEGACY_SUPPORT ) , 0 )
i f e q ( $( shell test $ ( ZSTD_LEGACY_SUPPORT ) -lt 8; echo $ $ ?) , 0 )
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ZSTD_FILES += $( shell ls legacy/*.c | $( GREP) 'v0[$(ZSTD_LEGACY_SUPPORT)-7]' )
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CPPFLAGS += -I./legacy
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CPPFLAGS += -DZSTD_LEGACY_SUPPORT= $( ZSTD_LEGACY_SUPPORT)
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ZSTD_OBJ := $( patsubst %.c,%.o,$( ZSTD_FILES) )
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# macOS linker doesn't support -soname, and use different extension
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# 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 $( LIBDIR) /libzstd.$( SHARED_EXT_MAJOR) -compatibility_version $( LIBVER_MAJOR) -current_version $( LIBVER)
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e l s e
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SONAME_FLAGS = -Wl,-soname= libzstd.$( SHARED_EXT) .$( LIBVER_MAJOR)
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SHARED_EXT = so
SHARED_EXT_MAJOR = $( SHARED_EXT) .$( LIBVER_MAJOR)
SHARED_EXT_VER = $( SHARED_EXT) .$( LIBVER)
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.PHONY : default all clean install uninstall
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default : lib -release
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all : lib
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libzstd.a : ARFLAGS = rcs
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libzstd.a : $( ZSTD_OBJ )
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@echo compiling static library
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@$( AR) $( ARFLAGS) $@ $^
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libzstd.a-mt : CPPFLAGS += -DZSTD_MULTITHREAD
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libzstd.a-mt : libzstd .a
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i f n e q ( , $( filter Windows %,$ ( OS ) ) )
LIBZSTD = dll\l ibzstd.dll
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$(LIBZSTD) : $( ZSTD_FILES )
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@echo compiling dynamic library $( LIBVER)
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@$( CC) $( FLAGS) -DZSTD_DLL_EXPORT= 1 -shared $^ -o $@
dlltool -D $@ -d dll\l ibzstd.def -l dll\l ibzstd.lib
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e l s e
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LIBZSTD = libzstd.$( SHARED_EXT_VER)
$(LIBZSTD) : LDFLAGS += -shared -fPIC -fvisibility =hidden
$(LIBZSTD) : $( ZSTD_FILES )
@echo compiling dynamic library $( LIBVER)
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@$( CC) $( FLAGS) $^ $( LDFLAGS) $( SONAME_FLAGS) -o $@
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@echo creating versioned links
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@ln -sf $@ libzstd.$( SHARED_EXT_MAJOR)
@ln -sf $@ libzstd.$( SHARED_EXT)
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e n d i f
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libzstd : $( LIBZSTD )
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libzstd-mt : CPPFLAGS += -DZSTD_MULTITHREAD
libzstd-mt : libzstd
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lib : libzstd .a libzstd
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lib-mt : CPPFLAGS += -DZSTD_MULTITHREAD
lib-mt : lib
lib-release lib-release-mt : DEBUGFLAGS :=
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lib-release : lib
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lib-release-mt : lib -mt
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# Special case : building library in single-thread mode _and_ without zstdmt_compress.c
ZSTDMT_FILES = compress/zstdmt_compress.c
ZSTD_NOMT_FILES = $( filter-out $( ZSTDMT_FILES) ,$( ZSTD_FILES) )
libzstd-nomt : LDFLAGS += -shared -fPIC -fvisibility =hidden
libzstd-nomt : $( ZSTD_NOMT_FILES )
@echo compiling single-thread dynamic library $( LIBVER)
@echo files : $( ZSTD_NOMT_FILES)
@$( CC) $( FLAGS) $^ $( LDFLAGS) $( SONAME_FLAGS) -o $@
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clean :
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@$( RM) -r *.dSYM # macOS-specific
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@$( RM) core *.o *.a *.gcda *.$( SHARED_EXT) *.$( SHARED_EXT) .* libzstd.pc
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@$( RM) dll/libzstd.dll dll/libzstd.lib libzstd-nomt*
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@$( RM) common/*.o compress/*.o decompress/*.o dictBuilder/*.o legacy/*.o deprecated/*.o
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@echo Cleaning library completed
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#-----------------------------------------------------------------------------
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# make install is validated only for Linux, macOS, BSD, Hurd and Solaris targets
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#-----------------------------------------------------------------------------
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i f n e q ( , $( filter $ ( shell uname ) ,Linux Darwin GNU /kFreeBSD GNU OpenBSD FreeBSD NetBSD DragonFly SunOS ) )
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DESTDIR ?=
# directory variables : GNU conventions prefer lowercase
# see https://www.gnu.org/prep/standards/html_node/Makefile-Conventions.html
# 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 ) ,FreeBSD NetBSD DragonFly ) )
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PKGCONFIGDIR ?= $( PREFIX) /libdata/pkgconfig
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PKGCONFIGDIR ?= $( LIBDIR) /pkgconfig
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i f n e q ( , $( filter $ ( shell uname ) ,SunOS ) )
INSTALL ?= ginstall
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INSTALL ?= install
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INSTALL_PROGRAM ?= $( INSTALL)
INSTALL_DATA ?= $( INSTALL) -m 644
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libzstd.pc :
libzstd.pc : libzstd .pc .in
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@echo creating pkgconfig
@sed -e 's|@PREFIX@|$(PREFIX)|' \
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-e 's|@LIBDIR@|$(LIBDIR)|' \
-e 's|@INCLUDEDIR@|$(INCLUDEDIR)|' \
-e 's|@VERSION@|$(VERSION)|' \
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$< >$@
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install : install -pc install -static install -shared install -includes
@echo zstd static and shared library installed
install-pc : libzstd .pc
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@$( INSTALL) -d -m 755 $( DESTDIR) $( PKGCONFIGDIR) /
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@$( INSTALL_DATA) libzstd.pc $( DESTDIR) $( PKGCONFIGDIR) /
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install-static : libzstd .a
@echo Installing static library
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@$( INSTALL) -d -m 755 $( DESTDIR) $( LIBDIR) /
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@$( INSTALL_DATA) libzstd.a $( DESTDIR) $( LIBDIR)
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install-shared : libzstd
@echo Installing shared library
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@$( INSTALL) -d -m 755 $( DESTDIR) $( LIBDIR) /
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@$( INSTALL_PROGRAM) $( LIBZSTD) $( DESTDIR) $( LIBDIR)
@ln -sf $( LIBZSTD) $( DESTDIR) $( LIBDIR) /libzstd.$( SHARED_EXT_MAJOR)
@ln -sf $( LIBZSTD) $( DESTDIR) $( LIBDIR) /libzstd.$( SHARED_EXT)
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install-includes :
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@echo Installing includes
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@$( INSTALL) -d -m 755 $( DESTDIR) $( INCLUDEDIR) /
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@$( INSTALL_DATA) zstd.h $( DESTDIR) $( INCLUDEDIR)
@$( INSTALL_DATA) common/zstd_errors.h $( DESTDIR) $( INCLUDEDIR)
@$( INSTALL_DATA) deprecated/zbuff.h $( DESTDIR) $( INCLUDEDIR) # prototypes generate deprecation warnings
@$( INSTALL_DATA) dictBuilder/zdict.h $( DESTDIR) $( INCLUDEDIR)
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uninstall :
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@$( RM) $( DESTDIR) $( LIBDIR) /libzstd.a
@$( RM) $( DESTDIR) $( LIBDIR) /libzstd.$( SHARED_EXT)
@$( RM) $( DESTDIR) $( LIBDIR) /libzstd.$( SHARED_EXT_MAJOR)
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@$( RM) $( DESTDIR) $( LIBDIR) /$( LIBZSTD)
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@$( RM) $( DESTDIR) $( PKGCONFIGDIR) /libzstd.pc
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@$( RM) $( DESTDIR) $( INCLUDEDIR) /zstd.h
@$( RM) $( DESTDIR) $( INCLUDEDIR) /zstd_errors.h
@$( RM) $( DESTDIR) $( INCLUDEDIR) /zbuff.h # Deprecated streaming functions
@$( RM) $( DESTDIR) $( INCLUDEDIR) /zdict.h
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@echo zstd libraries successfully uninstalled
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