1# ##########################################################################
2# LZ4 programs - Makefile
3# Copyright (C) Yann Collet 2011-2020
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# ##########################################################################
31SED = sed
32
33# Version numbers
34LZ4DIR   := ../lib
35LIBVER_SRC := $(LZ4DIR)/lz4.h
36LIBVER_MAJOR_SCRIPT:=`$(SED) -n '/define LZ4_VERSION_MAJOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < $(LIBVER_SRC)`
37LIBVER_MINOR_SCRIPT:=`$(SED) -n '/define LZ4_VERSION_MINOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < $(LIBVER_SRC)`
38LIBVER_PATCH_SCRIPT:=`$(SED) -n '/define LZ4_VERSION_RELEASE/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < $(LIBVER_SRC)`
39LIBVER_SCRIPT:= $(LIBVER_MAJOR_SCRIPT).$(LIBVER_MINOR_SCRIPT).$(LIBVER_PATCH_SCRIPT)
40LIBVER_MAJOR := $(shell echo $(LIBVER_MAJOR_SCRIPT))
41LIBVER_MINOR := $(shell echo $(LIBVER_MINOR_SCRIPT))
42LIBVER_PATCH := $(shell echo $(LIBVER_PATCH_SCRIPT))
43LIBVER   := $(shell echo $(LIBVER_SCRIPT))
44
45LIBFILES  = $(wildcard $(LZ4DIR)/*.c)
46SRCFILES  = $(sort $(LIBFILES) $(wildcard *.c))
47OBJFILES  = $(SRCFILES:.c=.o)
48
49CPPFLAGS += -I$(LZ4DIR) -DXXH_NAMESPACE=LZ4_
50CFLAGS   ?= -O3
51DEBUGFLAGS= -Wall -Wextra -Wundef -Wcast-qual -Wcast-align -Wshadow \
52            -Wswitch-enum -Wdeclaration-after-statement -Wstrict-prototypes \
53            -Wpointer-arith -Wstrict-aliasing=1
54CFLAGS   += $(DEBUGFLAGS) $(MOREFLAGS)
55FLAGS     = $(CFLAGS) $(CPPFLAGS) $(LDFLAGS)
56
57LZ4_VERSION=$(LIBVER)
58MD2ROFF   = ronn
59MD2ROFF_FLAGS = --roff --warnings --manual="User Commands" --organization="lz4 $(LZ4_VERSION)"
60
61include ../Makefile.inc
62
63default: lz4-release
64
65# silent mode by default; verbose can be triggered by V=1 or VERBOSE=1
66$(V)$(VERBOSE).SILENT:
67
68all: lz4 lz4c
69
70all32: CFLAGS+=-m32
71all32: all
72
73ifeq ($(WINBASED),yes)
74lz4-exe.rc: lz4-exe.rc.in
75	@echo creating executable resource
76	$(SED) -e 's|@PROGNAME@|lz4|' \
77         -e 's|@LIBVER_MAJOR@|$(LIBVER_MAJOR)|g' \
78         -e 's|@LIBVER_MINOR@|$(LIBVER_MINOR)|g' \
79         -e 's|@LIBVER_PATCH@|$(LIBVER_PATCH)|g' \
80         -e 's|@EXT@|$(EXT)|g' \
81          $< >$@
82
83lz4-exe.o: lz4-exe.rc
84	$(WINDRES) -i lz4-exe.rc -o lz4-exe.o
85
86lz4: $(OBJFILES) lz4-exe.o
87	$(CC) $(FLAGS) $^ -o $@$(EXT)
88else
89lz4: $(OBJFILES)
90	$(CC) $(FLAGS) $(OBJFILES) -o $@$(EXT) $(LDLIBS)
91endif
92
93.PHONY: lz4-release
94lz4-release: DEBUGFLAGS=
95lz4-release: lz4
96
97lz4-wlib: LIBFILES =
98lz4-wlib: SRCFILES+= $(LZ4DIR)/xxhash.c  # benchmark unit needs XXH64()
99lz4-wlib: LDFLAGS += -L $(LZ4DIR)
100lz4-wlib: LDLIBS   = -llz4
101lz4-wlib: liblz4 $(OBJFILES)
102	@echo WARNING: $@ must link to an extended variant of the dynamic library which also exposes unstable symbols
103	$(CC) $(FLAGS) $(OBJFILES) -o $@$(EXT) $(LDLIBS)
104
105.PHONY:liblz4
106liblz4:
107	CPPFLAGS="-DLZ4F_PUBLISH_STATIC_FUNCTIONS -DLZ4_PUBLISH_STATIC_FUNCTIONS" $(MAKE) -C $(LZ4DIR) liblz4
108
109lz4c: lz4
110	$(LN_SF) lz4$(EXT) lz4c$(EXT)
111
112lz4c32: CFLAGS += -m32
113lz4c32 : $(SRCFILES)
114	$(CC) $(FLAGS) $^ -o $@$(EXT)
115
116lz4.1: lz4.1.md $(LIBVER_SRC)
117	cat $< | $(MD2ROFF) $(MD2ROFF_FLAGS) | $(SED) -n '/^\.\\\".*/!p' > $@
118
119man: lz4.1
120
121clean-man:
122	$(RM) lz4.1
123
124preview-man: clean-man man
125	man ./lz4.1
126
127clean:
128ifeq ($(WINBASED),yes)
129	$(RM) *.rc
130endif
131	$(MAKE) -C $(LZ4DIR) $@ > $(VOID)
132	$(RM) core *.o *.test tmp* \
133           lz4$(EXT) lz4c$(EXT) lz4c32$(EXT) lz4-wlib$(EXT) \
134           unlz4$(EXT) lz4cat$(EXT)
135	@echo Cleaning completed
136
137
138#-----------------------------------------------------------------------------
139# make install is validated only for Linux, OSX, BSD, Hurd and Solaris targets
140#-----------------------------------------------------------------------------
141ifeq ($(POSIX_ENV),Yes)
142
143unlz4: lz4
144	$(LN_SF) lz4$(EXT) unlz4$(EXT)
145
146lz4cat: lz4
147	$(LN_SF) lz4$(EXT) lz4cat$(EXT)
148
149DESTDIR     ?=
150# directory variables : GNU conventions prefer lowercase
151# see https://www.gnu.org/prep/standards/html_node/Makefile-Conventions.html
152# support both lower and uppercase (BSD), use lowercase in script
153PREFIX      ?= /usr/local
154prefix      ?= $(PREFIX)
155EXEC_PREFIX ?= $(prefix)
156exec_prefix ?= $(EXEC_PREFIX)
157BINDIR      ?= $(exec_prefix)/bin
158bindir      ?= $(BINDIR)
159DATAROOTDIR ?= $(prefix)/share
160datarootdir ?= $(DATAROOTDIR)
161MANDIR      ?= $(datarootdir)/man
162mandir      ?= $(MANDIR)
163MAN1DIR     ?= $(mandir)/man1
164man1dir     ?= $(MAN1DIR)
165
166install: lz4
167	@echo Installing binaries
168	$(INSTALL_DIR) $(DESTDIR)$(bindir)/ $(DESTDIR)$(man1dir)/
169	$(INSTALL_PROGRAM) lz4$(EXT) $(DESTDIR)$(bindir)/lz4$(EXT)
170	$(LN_SF) lz4$(EXT) $(DESTDIR)$(bindir)/lz4c$(EXT)
171	$(LN_SF) lz4$(EXT) $(DESTDIR)$(bindir)/lz4cat$(EXT)
172	$(LN_SF) lz4$(EXT) $(DESTDIR)$(bindir)/unlz4$(EXT)
173	@echo Installing man pages
174	$(INSTALL_DATA) lz4.1 $(DESTDIR)$(man1dir)/lz4.1
175	$(LN_SF) lz4.1 $(DESTDIR)$(man1dir)/lz4c.1
176	$(LN_SF) lz4.1 $(DESTDIR)$(man1dir)/lz4cat.1
177	$(LN_SF) lz4.1 $(DESTDIR)$(man1dir)/unlz4.1
178	@echo lz4 installation completed
179
180uninstall:
181	$(RM) $(DESTDIR)$(bindir)/lz4cat$(EXT)
182	$(RM) $(DESTDIR)$(bindir)/unlz4$(EXT)
183	$(RM) $(DESTDIR)$(bindir)/lz4$(EXT)
184	$(RM) $(DESTDIR)$(bindir)/lz4c$(EXT)
185	$(RM) $(DESTDIR)$(man1dir)/lz4.1
186	$(RM) $(DESTDIR)$(man1dir)/lz4c.1
187	$(RM) $(DESTDIR)$(man1dir)/lz4cat.1
188	$(RM) $(DESTDIR)$(man1dir)/unlz4.1
189	@echo lz4 programs successfully uninstalled
190
191endif
192