6a7af839b8
When cross-compiling for example from Darwin to Linux it might be useful to override uname output to force Linux and create Linux libraries instead of Darwin libraries.
202 lines
7.4 KiB
Makefile
202 lines
7.4 KiB
Makefile
# ################################################################
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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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#
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# BSD license
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# Redistribution and use in source and binary forms, with or without modification,
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# 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
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# 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
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# list of conditions and the following disclaimer in the documentation and/or
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# 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
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# 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
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# ################################################################
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# 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`
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LIBVER_MINOR_SCRIPT:=`sed -n '/define LZ4_VERSION_MINOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./lz4.h`
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LIBVER_PATCH_SCRIPT:=`sed -n '/define LZ4_VERSION_RELEASE/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./lz4.h`
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LIBVER_SCRIPT:= $(LIBVER_MAJOR_SCRIPT).$(LIBVER_MINOR_SCRIPT).$(LIBVER_PATCH_SCRIPT)
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LIBVER_MAJOR := $(shell echo $(LIBVER_MAJOR_SCRIPT))
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LIBVER_MINOR := $(shell echo $(LIBVER_MINOR_SCRIPT))
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LIBVER_PATCH := $(shell echo $(LIBVER_PATCH_SCRIPT))
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LIBVER := $(shell echo $(LIBVER_SCRIPT))
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BUILD_SHARED:=yes
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BUILD_STATIC:=yes
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OS ?= $(shell uname)
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CPPFLAGS+= -DXXH_NAMESPACE=LZ4_
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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 \
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-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 $(wildcard *.c))
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# OS X linker doesn't support -soname, and use different extension
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# see : https://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/DynamicLibraries/100-Articles/DynamicLibraryDesignGuidelines.html
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ifeq ($(OS), Darwin)
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SHARED_EXT = dylib
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SHARED_EXT_MAJOR = $(LIBVER_MAJOR).$(SHARED_EXT)
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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 $(LIBVER)
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else
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SONAME_FLAGS = -Wl,-soname=liblz4.$(SHARED_EXT).$(LIBVER_MAJOR)
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SHARED_EXT = so
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SHARED_EXT_MAJOR = $(SHARED_EXT).$(LIBVER_MAJOR)
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SHARED_EXT_VER = $(SHARED_EXT).$(LIBVER)
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endif
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LIBLZ4 = liblz4.$(SHARED_EXT_VER)
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.PHONY: default
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default: lib-release
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lib-release: DEBUGFLAGS :=
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lib-release: lib
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lib: liblz4.a liblz4
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all: lib
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all32: CFLAGS+=-m32
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all32: all
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ifeq ($(V), 1)
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Q =
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else
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Q = @
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endif
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liblz4.a: $(SRCFILES)
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ifeq ($(BUILD_STATIC),yes) # can be disabled on command line
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@echo compiling static library
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$(Q)$(CC) $(CPPFLAGS) $(CFLAGS) -c $^
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$(Q)$(AR) rcs $@ *.o
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endif
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$(LIBLZ4): $(SRCFILES)
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ifeq ($(BUILD_SHARED),yes) # can be disabled on command line
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@echo compiling dynamic library $(LIBVER)
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ifneq (,$(filter Windows%,$(OS)))
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$(Q)$(CC) $(FLAGS) -DLZ4_DLL_EXPORT=1 -shared $^ -o dll\$@.dll
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dlltool -D dll\liblz4.dll -d dll\liblz4.def -l dll\liblz4.lib
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else
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$(Q)$(CC) $(FLAGS) -shared $^ -fPIC -fvisibility=hidden $(SONAME_FLAGS) -o $@
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@echo creating versioned links
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$(Q)ln -sf $@ liblz4.$(SHARED_EXT_MAJOR)
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$(Q)ln -sf $@ liblz4.$(SHARED_EXT)
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endif
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endif
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liblz4: $(LIBLZ4)
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clean:
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$(Q)$(RM) core *.o liblz4.pc dll/liblz4.dll dll/liblz4.lib
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$(Q)$(RM) *.a *.$(SHARED_EXT) *.$(SHARED_EXT_MAJOR) *.$(SHARED_EXT_VER)
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@echo Cleaning library completed
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#-----------------------------------------------------------------------------
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# make install is validated only for Linux, OSX, BSD, Hurd and Solaris targets
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#-----------------------------------------------------------------------------
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ifneq (,$(filter $(shell uname),Linux Darwin GNU/kFreeBSD GNU OpenBSD FreeBSD NetBSD DragonFly SunOS Haiku))
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.PHONY: listL120
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listL120: # extract lines >= 120 characters in *.{c,h}, by Takayuki Matsuoka (note : $$, for Makefile compatibility)
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find . -type f -name '*.c' -o -name '*.h' | while read -r filename; do awk 'length > 120 {print FILENAME "(" FNR "): " $$0}' $$filename; done
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DESTDIR ?=
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# directory variables : GNU conventions prefer lowercase
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# see https://www.gnu.org/prep/standards/html_node/Makefile-Conventions.html
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# support both lower and uppercase (BSD), use lower in script
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PREFIX ?= /usr/local
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prefix ?= $(PREFIX)
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EXEC_PREFIX ?= $(prefix)
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exec_prefix ?= $(EXEC_PREFIX)
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LIBDIR ?= $(exec_prefix)/lib
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libdir ?= $(LIBDIR)
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INCLUDEDIR ?= $(prefix)/include
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includedir ?= $(INCLUDEDIR)
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ifneq (,$(filter $(OS),OpenBSD FreeBSD NetBSD DragonFly))
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PKGCONFIGDIR ?= $(prefix)/libdata/pkgconfig
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else
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PKGCONFIGDIR ?= $(libdir)/pkgconfig
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endif
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pkgconfigdir ?= $(PKGCONFIGDIR)
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ifneq (,$(filter $(OS),SunOS))
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INSTALL ?= ginstall
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else
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INSTALL ?= install
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endif
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INSTALL_PROGRAM ?= $(INSTALL)
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INSTALL_DATA ?= $(INSTALL) -m 644
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liblz4.pc: liblz4.pc.in Makefile
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@echo creating pkgconfig
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$(Q)sed -e 's|@PREFIX@|$(prefix)|' \
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-e 's|@LIBDIR@|$(libdir)|' \
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-e 's|@INCLUDEDIR@|$(includedir)|' \
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-e 's|@VERSION@|$(LIBVER)|' \
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$< >$@
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install: lib liblz4.pc
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$(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(pkgconfigdir)/ $(DESTDIR)$(includedir)/ $(DESTDIR)$(libdir)/
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$(Q)$(INSTALL_DATA) liblz4.pc $(DESTDIR)$(pkgconfigdir)/
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@echo Installing libraries
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ifeq ($(BUILD_STATIC),yes)
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$(Q)$(INSTALL_DATA) liblz4.a $(DESTDIR)$(libdir)/liblz4.a
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$(Q)$(INSTALL_DATA) lz4frame_static.h $(DESTDIR)$(includedir)/lz4frame_static.h
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endif
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ifeq ($(BUILD_SHARED),yes)
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$(Q)$(INSTALL_PROGRAM) liblz4.$(SHARED_EXT_VER) $(DESTDIR)$(libdir)
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$(Q)ln -sf liblz4.$(SHARED_EXT_VER) $(DESTDIR)$(libdir)/liblz4.$(SHARED_EXT_MAJOR)
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$(Q)ln -sf liblz4.$(SHARED_EXT_VER) $(DESTDIR)$(libdir)/liblz4.$(SHARED_EXT)
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endif
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@echo Installing headers in $(includedir)
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$(Q)$(INSTALL_DATA) lz4.h $(DESTDIR)$(includedir)/lz4.h
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$(Q)$(INSTALL_DATA) lz4hc.h $(DESTDIR)$(includedir)/lz4hc.h
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$(Q)$(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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$(Q)$(RM) $(DESTDIR)$(pkgconfigdir)/liblz4.pc
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$(Q)$(RM) $(DESTDIR)$(libdir)/liblz4.$(SHARED_EXT)
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$(Q)$(RM) $(DESTDIR)$(libdir)/liblz4.$(SHARED_EXT_MAJOR)
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$(Q)$(RM) $(DESTDIR)$(libdir)/liblz4.$(SHARED_EXT_VER)
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$(Q)$(RM) $(DESTDIR)$(libdir)/liblz4.a
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$(Q)$(RM) $(DESTDIR)$(includedir)/lz4.h
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$(Q)$(RM) $(DESTDIR)$(includedir)/lz4hc.h
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$(Q)$(RM) $(DESTDIR)$(includedir)/lz4frame.h
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$(Q)$(RM) $(DESTDIR)$(includedir)/lz4frame_static.h
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@echo lz4 libraries successfully uninstalled
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endif
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