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# ##########################################################################
# LZ4 programs - Makefile
# Copyright (C) Yann Collet 2011-2017
#
# This Makefile is validated for Linux, macOS, *BSD, Hurd, Solaris, MSYS2 targets
#
# GPL v2 License
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# You can contact the author at :
# - LZ4 homepage : http://www.lz4.org
# - LZ4 source repository : https://github.com/Cyan4973/lz4
# ##########################################################################
# lz4 : Command Line Utility, supporting gzip-like arguments
# lz4c : CLU, supporting also legacy lz4demo arguments
# lz4c32: Same as lz4c, but forced to compile in 32-bits mode
# ##########################################################################
# Version numbers
LZ4DIR := ../lib
LIBVER_SRC := $(LZ4DIR)/lz4.h
LIBVER_MAJOR_SCRIPT:=`sed -n '/define LZ4_VERSION_MAJOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < $(LIBVER_SRC)`
LIBVER_MINOR_SCRIPT:=`sed -n '/define LZ4_VERSION_MINOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < $(LIBVER_SRC)`
LIBVER_PATCH_SCRIPT:=`sed -n '/define LZ4_VERSION_RELEASE/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < $(LIBVER_SRC)`
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))
SRCFILES := $(sort $(wildcard $(LZ4DIR)/*.c) $(wildcard *.c))
OBJFILES := $(SRCFILES:.c=.o)
CPPFLAGS += -I$(LZ4DIR) -DXXH_NAMESPACE=LZ4_
CFLAGS ?= -O3
DEBUGFLAGS:=-Wall -Wextra -Wundef -Wcast-qual -Wcast-align -Wshadow \
-Wswitch-enum -Wdeclaration-after-statement -Wstrict-prototypes \
-Wpointer-arith -Wstrict-aliasing=1
CFLAGS += $(DEBUGFLAGS) $(MOREFLAGS)
FLAGS = $(CFLAGS) $(CPPFLAGS) $(LDFLAGS)
LZ4_VERSION=$(LIBVER)
MD2ROFF = ronn
MD2ROFF_FLAGS = --roff --warnings --manual="User Commands" --organization="lz4 $(LZ4_VERSION)"
TARGET_OS ?= $(shell uname)
ifeq ($(TARGET_OS),)
TARGET_OS ?= $(OS)
endif
# Define *.exe as extension for Windows systems
ifneq (,$(filter Windows%,$(TARGET_OS)))
EXT :=.exe
else
ifneq (,$(filter MINGW%,$(TARGET_OS)))
EXT :=.exe
else
ifneq (,$(filter MSYS%,$(TARGET_OS)))
EXT :=.exe
else
ifneq (,$(filter CYGWIN%,$(TARGET_OS)))
EXT :=.exe
else
EXT :=
endif
endif
endif
endif
#determine if dev/nul based on host environment
ifneq (,$(filter MINGW%,$(shell uname)))
VOID := /dev/null
else
ifneq (,$(filter MSYS%,$(shell uname)))
VOID := /dev/null
else
ifneq (,$(filter CYGWIN%,$(shell uname)))
VOID := /dev/null
else
ifneq (,$(filter Windows%,$(OS)))
VOID := nul
else
VOID := /dev/null
endif
endif
endif
endif
default: lz4-release
all: lz4 lz4c
all32: CFLAGS+=-m32
all32: all
lz4: $(OBJFILES)
$(CC) $(FLAGS) $^ -o $@$(EXT)
lz4-release: DEBUGFLAGS=
lz4-release: lz4
lz4c: lz4
ln -s lz4$(EXT) lz4c$(EXT)
lz4c32: CFLAGS += -m32
lz4c32 : $(SRCFILES)
$(CC) $(FLAGS) $^ -o $@$(EXT)
lz4.1: lz4.1.md $(LIBVER_SRC)
cat $< | $(MD2ROFF) $(MD2ROFF_FLAGS) | sed -n '/^\.\\\".*/!p' > $@
man: lz4.1
clean-man:
$(RM) lz4.1
preview-man: clean-man man
man ./lz4.1
clean:
@$(MAKE) -C $(LZ4DIR) $@ > $(VOID)
@$(RM) core *.o *.test tmp* \
lz4$(EXT) lz4c$(EXT) lz4c32$(EXT) unlz4$(EXT) lz4cat$(EXT)
@echo Cleaning completed
#-----------------------------------------------------------------------------
# make install is validated only for Linux, OSX, BSD, Hurd and Solaris targets
#-----------------------------------------------------------------------------
ifneq (,$(filter Linux Darwin GNU/kFreeBSD GNU OpenBSD FreeBSD NetBSD DragonFly SunOS Haiku MidnightBSD MINGW32_NT% MINGW64_NT% MSYS% CYGWIN_NT%,$(shell uname)))
unlz4: lz4
ln -s lz4$(EXT) unlz4$(EXT)
lz4cat: lz4
ln -s lz4$(EXT) lz4cat$(EXT)
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 lowercase in script
PREFIX ?= /usr/local
prefix ?= $(PREFIX)
EXEC_PREFIX ?= $(prefix)
exec_prefix ?= $(EXEC_PREFIX)
BINDIR ?= $(exec_prefix)/bin
bindir ?= $(BINDIR)
DATAROOTDIR ?= $(prefix)/share
datarootdir ?= $(DATAROOTDIR)
MANDIR ?= $(datarootdir)/man
mandir ?= $(MANDIR)
MAN1DIR ?= $(mandir)/man1
man1dir ?= $(MAN1DIR)
ifneq (,$(filter $(shell uname),SunOS))
INSTALL ?= ginstall
else
INSTALL ?= install
endif
INSTALL_PROGRAM ?= $(INSTALL) -m 755
INSTALL_DATA ?= $(INSTALL) -m 644
install: lz4
@echo Installing binaries
@$(INSTALL) -d -m 755 $(DESTDIR)$(bindir)/ $(DESTDIR)$(man1dir)/
@$(INSTALL_PROGRAM) lz4$(EXT) $(DESTDIR)$(bindir)/lz4$(EXT)
@ln -sf lz4$(EXT) $(DESTDIR)$(bindir)/lz4c$(EXT)
@ln -sf lz4$(EXT) $(DESTDIR)$(bindir)/lz4cat$(EXT)
@ln -sf lz4$(EXT) $(DESTDIR)$(bindir)/unlz4$(EXT)
@echo Installing man pages
@$(INSTALL_DATA) lz4.1 $(DESTDIR)$(man1dir)/lz4.1
@ln -sf lz4.1 $(DESTDIR)$(man1dir)/lz4c.1
@ln -sf lz4.1 $(DESTDIR)$(man1dir)/lz4cat.1
@ln -sf lz4.1 $(DESTDIR)$(man1dir)/unlz4.1
@echo lz4 installation completed
uninstall:
@$(RM) $(DESTDIR)$(bindir)/lz4cat$(EXT)
@$(RM) $(DESTDIR)$(bindir)/unlz4$(EXT)
@$(RM) $(DESTDIR)$(bindir)/lz4$(EXT)
@$(RM) $(DESTDIR)$(bindir)/lz4c$(EXT)
@$(RM) $(DESTDIR)$(man1dir)/lz4.1
@$(RM) $(DESTDIR)$(man1dir)/lz4c.1
@$(RM) $(DESTDIR)$(man1dir)/lz4cat.1
@$(RM) $(DESTDIR)$(man1dir)/unlz4.1
@echo lz4 programs successfully uninstalled
endif
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