1# ################################################################
2# LZ4 library - Makefile
3# Copyright (C) Yann Collet 2011-2020
4# All rights reserved.
5#
6# This Makefile is validated for Linux, macOS, *BSD, Hurd, Solaris, MSYS2 targets
7#
8# BSD license
9# Redistribution and use in source and binary forms, with or without modification,
10# are permitted provided that the following conditions are met:
11#
12# * Redistributions of source code must retain the above copyright notice, this
13#   list of conditions and the following disclaimer.
14#
15# * Redistributions in binary form must reproduce the above copyright notice, this
16#   list of conditions and the following disclaimer in the documentation and/or
17#   other materials provided with the distribution.
18#
19# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
23# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
26# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29#
30# You can contact the author at :
31#  - LZ4 source repository : https://github.com/lz4/lz4
32#  - LZ4 forum froup : https://groups.google.com/forum/#!forum/lz4c
33# ################################################################
34SED = sed
35
36# Version numbers
37LIBVER_MAJOR_SCRIPT:=`$(SED) -n '/define LZ4_VERSION_MAJOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./lz4.h`
38LIBVER_MINOR_SCRIPT:=`$(SED) -n '/define LZ4_VERSION_MINOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./lz4.h`
39LIBVER_PATCH_SCRIPT:=`$(SED) -n '/define LZ4_VERSION_RELEASE/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./lz4.h`
40LIBVER_SCRIPT:= $(LIBVER_MAJOR_SCRIPT).$(LIBVER_MINOR_SCRIPT).$(LIBVER_PATCH_SCRIPT)
41LIBVER_MAJOR := $(shell echo $(LIBVER_MAJOR_SCRIPT))
42LIBVER_MINOR := $(shell echo $(LIBVER_MINOR_SCRIPT))
43LIBVER_PATCH := $(shell echo $(LIBVER_PATCH_SCRIPT))
44LIBVER  := $(shell echo $(LIBVER_SCRIPT))
45
46BUILD_SHARED:=yes
47BUILD_STATIC:=yes
48
49CPPFLAGS+= -DXXH_NAMESPACE=LZ4_
50CPPFLAGS+= $(MOREFLAGS)
51CFLAGS  ?= -O3
52DEBUGFLAGS:= -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow \
53             -Wswitch-enum -Wdeclaration-after-statement -Wstrict-prototypes \
54             -Wundef -Wpointer-arith -Wstrict-aliasing=1
55CFLAGS  += $(DEBUGFLAGS)
56FLAGS    = $(CFLAGS) $(CPPFLAGS) $(LDFLAGS)
57
58SRCFILES := $(sort $(wildcard *.c))
59
60include ../Makefile.inc
61
62# OS X linker doesn't support -soname, and use different extension
63# see : https://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/DynamicLibraries/100-Articles/DynamicLibraryDesignGuidelines.html
64ifeq ($(TARGET_OS), Darwin)
65	SHARED_EXT = dylib
66	SHARED_EXT_MAJOR = $(LIBVER_MAJOR).$(SHARED_EXT)
67	SHARED_EXT_VER = $(LIBVER).$(SHARED_EXT)
68	SONAME_FLAGS = -install_name $(libdir)/liblz4.$(SHARED_EXT_MAJOR) -compatibility_version $(LIBVER_MAJOR) -current_version $(LIBVER)
69else
70	SONAME_FLAGS = -Wl,-soname=liblz4.$(SHARED_EXT).$(LIBVER_MAJOR)
71	SHARED_EXT = so
72	SHARED_EXT_MAJOR = $(SHARED_EXT).$(LIBVER_MAJOR)
73	SHARED_EXT_VER = $(SHARED_EXT).$(LIBVER)
74endif
75
76.PHONY: default
77default: lib-release
78
79# silent mode by default; verbose can be triggered by V=1 or VERBOSE=1
80$(V)$(VERBOSE).SILENT:
81
82lib-release: DEBUGFLAGS :=
83lib-release: lib
84
85.PHONY: lib
86lib: liblz4.a liblz4
87
88.PHONY: all
89all: lib
90
91.PHONY: all32
92all32: CFLAGS+=-m32
93all32: all
94
95liblz4.a: $(SRCFILES)
96ifeq ($(BUILD_STATIC),yes)  # can be disabled on command line
97	@echo compiling static library
98	$(COMPILE.c) $^
99	$(AR) rcs $@ *.o
100endif
101
102ifeq ($(WINBASED),yes)
103liblz4-dll.rc: liblz4-dll.rc.in
104	@echo creating library resource
105	$(SED) -e 's|@LIBLZ4@|$(LIBLZ4)|' \
106         -e 's|@LIBVER_MAJOR@|$(LIBVER_MAJOR)|g' \
107         -e 's|@LIBVER_MINOR@|$(LIBVER_MINOR)|g' \
108         -e 's|@LIBVER_PATCH@|$(LIBVER_PATCH)|g' \
109          $< >$@
110
111liblz4-dll.o: liblz4-dll.rc
112	$(WINDRES) -i liblz4-dll.rc -o liblz4-dll.o
113
114$(LIBLZ4): $(SRCFILES) liblz4-dll.o
115	@echo compiling dynamic library $(LIBVER)
116	$(CC) $(FLAGS) -DLZ4_DLL_EXPORT=1 -shared $^ -o dll/$@.dll -Wl,--out-implib,dll/$(LIBLZ4_EXP)
117
118else   # not windows
119
120$(LIBLZ4): $(SRCFILES)
121	@echo compiling dynamic library $(LIBVER)
122	$(CC) $(FLAGS) -shared $^ -fPIC -fvisibility=hidden $(SONAME_FLAGS) -o $@
123	@echo creating versioned links
124	$(LN_SF) $@ liblz4.$(SHARED_EXT_MAJOR)
125	$(LN_SF) $@ liblz4.$(SHARED_EXT)
126
127endif
128
129.PHONY: liblz4
130liblz4: $(LIBLZ4)
131
132.PHONY: clean
133clean:
134ifeq ($(WINBASED),yes)
135	$(RM) *.rc
136endif
137	$(RM) core *.o liblz4.pc dll/$(LIBLZ4).dll dll/$(LIBLZ4_EXP)
138	$(RM) *.a *.$(SHARED_EXT) *.$(SHARED_EXT_MAJOR) *.$(SHARED_EXT_VER)
139	@echo Cleaning library completed
140
141#-----------------------------------------------------------------------------
142# make install is validated only for Linux, OSX, BSD, Hurd and Solaris targets
143#-----------------------------------------------------------------------------
144ifeq ($(POSIX_ENV),Yes)
145
146.PHONY: listL120
147listL120:  # extract lines >= 120 characters in *.{c,h}, by Takayuki Matsuoka (note : $$, for Makefile compatibility)
148	find . -type f -name '*.c' -o -name '*.h' | while read -r filename; do awk 'length > 120 {print FILENAME "(" FNR "): " $$0}' $$filename; done
149
150DESTDIR     ?=
151# directory variables : GNU conventions prefer lowercase
152# see https://www.gnu.org/prep/standards/html_node/Makefile-Conventions.html
153# support both lower and uppercase (BSD), use lower in script
154PREFIX      ?= /usr/local
155prefix      ?= $(PREFIX)
156EXEC_PREFIX ?= $(prefix)
157exec_prefix ?= $(EXEC_PREFIX)
158BINDIR      ?= $(exec_prefix)/bin
159bindir      ?= $(BINDIR)
160LIBDIR      ?= $(exec_prefix)/lib
161libdir      ?= $(LIBDIR)
162INCLUDEDIR  ?= $(prefix)/include
163includedir  ?= $(INCLUDEDIR)
164
165  ifneq (,$(filter $(TARGET_OS),OpenBSD FreeBSD NetBSD DragonFly MidnightBSD))
166PKGCONFIGDIR ?= $(prefix)/libdata/pkgconfig
167  else
168PKGCONFIGDIR ?= $(libdir)/pkgconfig
169  endif
170pkgconfigdir ?= $(PKGCONFIGDIR)
171
172liblz4.pc: liblz4.pc.in Makefile
173	@echo creating pkgconfig
174	$(SED) -e 's|@PREFIX@|$(prefix)|' \
175         -e 's|@LIBDIR@|$(libdir)|' \
176         -e 's|@INCLUDEDIR@|$(includedir)|' \
177         -e 's|@VERSION@|$(LIBVER)|' \
178          $< >$@
179
180install: lib liblz4.pc
181	$(INSTALL_DIR) $(DESTDIR)$(pkgconfigdir)/ $(DESTDIR)$(includedir)/ $(DESTDIR)$(libdir)/ $(DESTDIR)$(bindir)/
182	$(INSTALL_DATA) liblz4.pc $(DESTDIR)$(pkgconfigdir)/
183	@echo Installing libraries
184  ifeq ($(BUILD_STATIC),yes)
185	$(INSTALL_DATA) liblz4.a $(DESTDIR)$(libdir)/liblz4.a
186	$(INSTALL_DATA) lz4frame_static.h $(DESTDIR)$(includedir)/lz4frame_static.h
187  endif
188  ifeq ($(BUILD_SHARED),yes)
189# Traditionnally, one installs the DLLs in the bin directory as programs
190# search them first in their directory. This allows to not pollute system
191# directories (like c:/windows/system32), nor modify the PATH variable.
192    ifeq ($(WINBASED),yes)
193	$(INSTALL_PROGRAM) dll/$(LIBLZ4).dll $(DESTDIR)$(bindir)
194	$(INSTALL_PROGRAM) dll/$(LIBLZ4_EXP) $(DESTDIR)$(libdir)
195    else
196	$(INSTALL_PROGRAM) liblz4.$(SHARED_EXT_VER) $(DESTDIR)$(libdir)
197	$(LN_SF) liblz4.$(SHARED_EXT_VER) $(DESTDIR)$(libdir)/liblz4.$(SHARED_EXT_MAJOR)
198	$(LN_SF) liblz4.$(SHARED_EXT_VER) $(DESTDIR)$(libdir)/liblz4.$(SHARED_EXT)
199    endif
200  endif
201	@echo Installing headers in $(includedir)
202	$(INSTALL_DATA) lz4.h $(DESTDIR)$(includedir)/lz4.h
203	$(INSTALL_DATA) lz4hc.h $(DESTDIR)$(includedir)/lz4hc.h
204	$(INSTALL_DATA) lz4frame.h $(DESTDIR)$(includedir)/lz4frame.h
205	@echo lz4 libraries installed
206
207uninstall:
208	$(RM) $(DESTDIR)$(pkgconfigdir)/liblz4.pc
209  ifeq (WINBASED,1)
210	$(RM) $(DESTDIR)$(bindir)/$(LIBLZ4).dll
211	$(RM) $(DESTDIR)$(libdir)/$(LIBLZ4_EXP)
212  else
213	$(RM) $(DESTDIR)$(libdir)/liblz4.$(SHARED_EXT)
214	$(RM) $(DESTDIR)$(libdir)/liblz4.$(SHARED_EXT_MAJOR)
215	$(RM) $(DESTDIR)$(libdir)/liblz4.$(SHARED_EXT_VER)
216  endif
217	$(RM) $(DESTDIR)$(libdir)/liblz4.a
218	$(RM) $(DESTDIR)$(includedir)/lz4.h
219	$(RM) $(DESTDIR)$(includedir)/lz4hc.h
220	$(RM) $(DESTDIR)$(includedir)/lz4frame.h
221	$(RM) $(DESTDIR)$(includedir)/lz4frame_static.h
222	@echo lz4 libraries successfully uninstalled
223
224endif
225