1# ##########################################################################
2# LZ4 programs - Makefile
3# Copyright (C) Yann Collet 2011-2017
4#
5# This Makefile is validated for Linux, macOS, *BSD, Hurd, Solaris, MSYS2 targets
6#
7# GPL v2 License
8#
9# This program is free software; you can redistribute it and/or modify
10# it under the terms of the GNU General Public License as published by
11# the Free Software Foundation; either version 2 of the License, or
12# (at your option) any later version.
13#
14# This program is distributed in the hope that it will be useful,
15# but WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17# GNU General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License along
20# with this program; if not, write to the Free Software Foundation, Inc.,
21# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22#
23# You can contact the author at :
24#  - LZ4 homepage : http://www.lz4.org
25#  - LZ4 source repository : https://github.com/lz4/lz4
26# ##########################################################################
27# lz4 : Command Line Utility, supporting gzip-like arguments
28# lz4c  : CLU, supporting also legacy lz4demo arguments
29# lz4c32: Same as lz4c, but forced to compile in 32-bits mode
30# ##########################################################################
31
32# Version numbers
33LZ4DIR   := ../lib
34LIBVER_SRC := $(LZ4DIR)/lz4.h
35LIBVER_MAJOR_SCRIPT:=`sed -n '/define LZ4_VERSION_MAJOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < $(LIBVER_SRC)`
36LIBVER_MINOR_SCRIPT:=`sed -n '/define LZ4_VERSION_MINOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < $(LIBVER_SRC)`
37LIBVER_PATCH_SCRIPT:=`sed -n '/define LZ4_VERSION_RELEASE/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < $(LIBVER_SRC)`
38LIBVER_SCRIPT:= $(LIBVER_MAJOR_SCRIPT).$(LIBVER_MINOR_SCRIPT).$(LIBVER_PATCH_SCRIPT)
39LIBVER_MAJOR := $(shell echo $(LIBVER_MAJOR_SCRIPT))
40LIBVER_MINOR := $(shell echo $(LIBVER_MINOR_SCRIPT))
41LIBVER_PATCH := $(shell echo $(LIBVER_PATCH_SCRIPT))
42LIBVER   := $(shell echo $(LIBVER_SCRIPT))
43
44LIBFILES  = $(wildcard $(LZ4DIR)/*.c)
45SRCFILES  = $(sort $(LIBFILES) $(wildcard *.c))
46OBJFILES  = $(SRCFILES:.c=.o)
47
48CPPFLAGS += -I$(LZ4DIR) -DXXH_NAMESPACE=LZ4_
49CFLAGS   ?= -O3
50DEBUGFLAGS= -Wall -Wextra -Wundef -Wcast-qual -Wcast-align -Wshadow \
51            -Wswitch-enum -Wdeclaration-after-statement -Wstrict-prototypes \
52            -Wpointer-arith -Wstrict-aliasing=1
53CFLAGS   += $(DEBUGFLAGS) $(MOREFLAGS)
54FLAGS     = $(CFLAGS) $(CPPFLAGS) $(LDFLAGS)
55
56LZ4_VERSION=$(LIBVER)
57MD2ROFF   = ronn
58MD2ROFF_FLAGS = --roff --warnings --manual="User Commands" --organization="lz4 $(LZ4_VERSION)"
59
60include ../Makefile.inc
61
62default: lz4-release
63
64all: lz4 lz4c
65
66all32: CFLAGS+=-m32
67all32: all
68
69ifeq ($(WINBASED),yes)
70lz4-exe.rc: lz4-exe.rc.in
71	@echo creating executable resource
72	$(Q)sed -e 's|@PROGNAME@|lz4|' \
73         -e 's|@LIBVER_MAJOR@|$(LIBVER_MAJOR)|g' \
74         -e 's|@LIBVER_MINOR@|$(LIBVER_MINOR)|g' \
75         -e 's|@LIBVER_PATCH@|$(LIBVER_PATCH)|g' \
76         -e 's|@EXT@|$(EXT)|g' \
77          $< >$@
78
79lz4-exe.o: lz4-exe.rc
80	$(WINDRES) -i lz4-exe.rc -o lz4-exe.o
81
82lz4: $(OBJFILES) lz4-exe.o
83	$(CC) $(FLAGS) $^ -o $@$(EXT)
84else
85lz4: $(OBJFILES)
86	$(CC) $(FLAGS) $(OBJFILES) -o $@$(EXT) $(LDLIBS)
87endif
88
89.PHONY: lz4-release
90lz4-release: DEBUGFLAGS=
91lz4-release: lz4
92
93lz4-wlib: LIBFILES =
94lz4-wlib: SRCFILES+= $(LZ4DIR)/xxhash.c  # benchmark unit needs XXH64()
95lz4-wlib: LDFLAGS += -L $(LZ4DIR)
96lz4-wlib: LDLIBS   = -llz4
97lz4-wlib: liblz4 $(OBJFILES)
98	@echo WARNING: $@ must link to an extended variant of the dynamic library which also exposes unstable symbols
99	$(CC) $(FLAGS) $(OBJFILES) -o $@$(EXT) $(LDLIBS)
100
101.PHONY:liblz4
102liblz4:
103	CPPFLAGS="-DLZ4F_PUBLISH_STATIC_FUNCTIONS -DLZ4_PUBLISH_STATIC_FUNCTIONS" $(MAKE) -C $(LZ4DIR) liblz4
104
105lz4c: lz4
106	$(LN_SF) lz4$(EXT) lz4c$(EXT)
107
108lz4c32: CFLAGS += -m32
109lz4c32 : $(SRCFILES)
110	$(CC) $(FLAGS) $^ -o $@$(EXT)
111
112lz4.1: lz4.1.md $(LIBVER_SRC)
113	cat $< | $(MD2ROFF) $(MD2ROFF_FLAGS) | sed -n '/^\.\\\".*/!p' > $@
114
115man: lz4.1
116
117clean-man:
118	$(RM) lz4.1
119
120preview-man: clean-man man
121	man ./lz4.1
122
123clean:
124ifeq ($(WINBASED),yes)
125	$(Q)$(RM) *.rc
126endif
127	@$(MAKE) -C $(LZ4DIR) $@ > $(VOID)
128	@$(RM) core *.o *.test tmp* \
129           lz4$(EXT) lz4c$(EXT) lz4c32$(EXT) lz4-wlib$(EXT) \
130           unlz4$(EXT) lz4cat$(EXT)
131	@echo Cleaning completed
132
133
134#-----------------------------------------------------------------------------
135# make install is validated only for Linux, OSX, BSD, Hurd and Solaris targets
136#-----------------------------------------------------------------------------
137ifeq ($(POSIX_ENV),Yes)
138
139unlz4: lz4
140	$(LN_SF) lz4$(EXT) unlz4$(EXT)
141
142lz4cat: lz4
143	$(LN_SF) lz4$(EXT) lz4cat$(EXT)
144
145DESTDIR     ?=
146# directory variables : GNU conventions prefer lowercase
147# see https://www.gnu.org/prep/standards/html_node/Makefile-Conventions.html
148# support both lower and uppercase (BSD), use lowercase in script
149PREFIX      ?= /usr/local
150prefix      ?= $(PREFIX)
151EXEC_PREFIX ?= $(prefix)
152exec_prefix ?= $(EXEC_PREFIX)
153BINDIR      ?= $(exec_prefix)/bin
154bindir      ?= $(BINDIR)
155DATAROOTDIR ?= $(prefix)/share
156datarootdir ?= $(DATAROOTDIR)
157MANDIR      ?= $(datarootdir)/man
158mandir      ?= $(MANDIR)
159MAN1DIR     ?= $(mandir)/man1
160man1dir     ?= $(MAN1DIR)
161
162install: lz4
163	@echo Installing binaries
164	@$(INSTALL_DIR) $(DESTDIR)$(bindir)/ $(DESTDIR)$(man1dir)/
165	@$(INSTALL_PROGRAM) lz4$(EXT) $(DESTDIR)$(bindir)/lz4$(EXT)
166	@$(LN_S) lz4$(EXT) $(DESTDIR)$(bindir)/lz4c$(EXT)
167	@$(LN_S) lz4$(EXT) $(DESTDIR)$(bindir)/lz4cat$(EXT)
168	@$(LN_S) lz4$(EXT) $(DESTDIR)$(bindir)/unlz4$(EXT)
169	@echo Installing man pages
170	@$(INSTALL_DATA) lz4.1 $(DESTDIR)$(man1dir)/lz4.1
171	@$(LN_SF) lz4.1 $(DESTDIR)$(man1dir)/lz4c.1
172	@$(LN_SF) lz4.1 $(DESTDIR)$(man1dir)/lz4cat.1
173	@$(LN_SF) lz4.1 $(DESTDIR)$(man1dir)/unlz4.1
174	@echo lz4 installation completed
175
176uninstall:
177	@$(RM) $(DESTDIR)$(bindir)/lz4cat$(EXT)
178	@$(RM) $(DESTDIR)$(bindir)/unlz4$(EXT)
179	@$(RM) $(DESTDIR)$(bindir)/lz4$(EXT)
180	@$(RM) $(DESTDIR)$(bindir)/lz4c$(EXT)
181	@$(RM) $(DESTDIR)$(man1dir)/lz4.1
182	@$(RM) $(DESTDIR)$(man1dir)/lz4c.1
183	@$(RM) $(DESTDIR)$(man1dir)/lz4cat.1
184	@$(RM) $(DESTDIR)$(man1dir)/unlz4.1
185	@echo lz4 programs successfully uninstalled
186
187endif
188