#
# Makefile for Linux and GNU make
#
# libkb -- a free, advanced and portable low-level keyboard library
# Copyright (C) 1995, 1996 Markus Franz Xaver Johannes Oberhumer
# For conditions of distribution and use, see copyright notice in kb.h 
#


# This is a ready-to-run Makefile.
# do a 'make' to build the library and the test programs.

# do a 'make install' as root.
# you might want to change these, but probably not.
INSTALL_INCLUDEDIR := /usr/local/include
INSTALL_LIBDIR := /usr/local/lib


# /***********************************************************************
# // Configuration
# // Tools needed: find, install, nm, perl, sed, tr, zip
# ************************************************************************/

lib_name:=kb
major_shared:=1
minor_shared:=0

O := .o#			# object extension
A := .a#			# library extension
E := .out#			# executable extension


#
# change the LIB_TARGET to suite your needs

##LIB_TARGET := aout.static
##LIB_TARGET := aout.shared
##LIB_TARGET := elf.shared

ifeq ($(strip $(LIB_TARGET)),)
LIB_TARGET := aout.static
endif


FIND    := find
TOUCH   := touch
##REN     := mmv -rp
REN     := mv -i
INSTALL := install -m 444 -o root -g root

PWD        := $(shell pwd)
DIRNAME    := $(shell echo $(PWD) | sed -e 's|.*[/\\]||')
DISTNAME   := $(DIRNAME)
VERSION    := $(shell echo $(DIRNAME) | sed -e 's/[^0-9]//g')

UNAME_M    := $(shell uname -m)


# /***********************************************************************
# // Directories
# ************************************************************************/

SRCDIR = include:src:samples:util

vpath %.c     $(SRCDIR)
vpath %.cc    $(SRCDIR)
vpath %.cpp   $(SRCDIR)
vpath %.h     $(SRCDIR)
vpath %.hh    $(SRCDIR)
vpath %.pl    $(SRCDIR)



# /***********************************************************************
# // Compiler and linker flags
# ************************************************************************/

CC            := gcc
## CFLAGS        += -v			# be verbose
CFLAGS        += -DKB_DEBUG=1		# log some debug infos
CFLAGS        += -Iinclude
CFLAGS        += -Wall -W -pedantic	# all warnings on
CFLAGS        += -O2 			# optimize 
ifeq ($(UNAME_M),i486)
CFLAGS        += -m486 			# optimize for 486
endif

### even more warnings for all library source files
ifeq (1,2)
CFLAGS_LIBKB  += -Wstrict-prototypes
CFLAGS_LIBKB  += -Wmissing-prototypes -Wmissing-declarations
CFLAGS_LIBKB  += -Wpointer-arith -Wwrite-strings -Wshadow -Wcast-align
CFLAGS_LIBKB  += -Wnested-externs
endif

### debugging
ifeq (1,2)
CFLAGS        += -g 			# include debug information
else
CFLAGS        += -fomit-frame-pointer 	# optimize (no debugging possible)
LDFLAGS       += -s			# strip executable
endif

### bounds checking
ifeq (1,2)
CFLAGS        += -fbounds-checking
LDFLAGS       += -fbounds-checking
endif

### curses
ifeq (1,1)
CFLAGS_CURSES += -I/usr/include/ncurses
LDLIBS_CURSES += -lncurses		# use ncurses 1.8.5 or higher
else
LDLIBS_CURSES += -lcurses		# use curses
endif


# /***********************************************************************
# // includes and default target
# ************************************************************************/

.PHONY: default all test_pgm clean realclean

default: all

STATIC_LIB = lib${lib_name}$A

ifneq ($(strip $(wildcard Makefile.inc)),)
include Makefile.inc
else
include makefile.inc
endif

SRCS += kblinux.c


.PHONY: lib_install shared_lib_install static_lib_install

ifeq ($(strip $(LIB_TARGET)),aout.shared)
  include config/linux/aout_so.mk
  LIBKB = $(SHARED_LIB)
  lib_install : shared_lib_install
  clean:: shared_lib_clean
endif

ifeq ($(strip $(LIB_TARGET)),elf.shared)
  include config/linux/elf_so.mk
  LIBKB = $(SHARED_LIB)
  lib_install : shared_lib_install
  clean:: shared_lib_clean
endif

ifeq ($(strip $(LIB_TARGET)),aout.static)
  LIBKB = $(STATIC_LIB)
  lib_install : static_lib_install
endif


# /***********************************************************************
# // rules
# ************************************************************************/

CFLAGS        := $(strip $(CFLAGS))
CFLAGS_LIBKB  := $(strip $(CFLAGS_LIBKB))
LDFLAGS       := $(strip $(LDFLAGS))
LDLIBS        := $(strip $(LDLIBS))


# rules for compiling the library
$(OBJS) : %$O : %.c
	$(COMPILE.c) $(CFLAGS_LIBKB) $< $(OUTPUT_OPTION)

$(SHARED_OBJS) : %.so : %.c
	$(COMPILE.c) $(SHARED_CFLAGS) $(CFLAGS_LIBKB) $< $(OUTPUT_OPTION)


# other rules
kbtst$O : %$O : %.c
	$(COMPILE.c) $(CFLAGS_CURSES) $< $(OUTPUT_OPTION)

_kbname.hh: mkkbname.pl kb.h
	perl -w $^ > $@

mktables$E: mktables$O
	$(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@

8: 8$O 
	$(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@


# /***********************************************************************
# // main targets
# ************************************************************************/

all: uppercase  8  $(LIBKB)  test_pgm


clean::
	$(RM) $(strip $(OBJS))
	$(RM) *.o *.out 8 *.tmp
	$(RM) libkb*.a libkb*.sa libkb*.so.*
	$(RM) libkb*.tar.gz libkb*.zip

realclean: clean


test_pgm: $(LIBKB) kbtstlnx$E simple$E sigalrm$E keycodes$E tube$E

kbtstlnx$E: kbtst$O $(LIBKB)
	$(LINK.o) $^ $(LOADLIBES) $(LDLIBS) $(LDLIBS_CURSES) -o $@

simple$E: simple$O $(LIBKB)
	$(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@

sigalrm$E: sigalrm$O $(LIBKB)
	$(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@

keycodes$E: keycodes$O $(LIBKB)
	$(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@

tube$E: tube$O $(LIBKB)
	$(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -lvgagl -lvga -lm -o $@
##	chmod a+rs,go-w $@


# /***********************************************************************
# // library targets
# ************************************************************************/

$(STATIC_LIB): $(OBJS)
	-$(RM) $@
	$(AR) rcs $@ $^


# /***********************************************************************
# // installation
# ************************************************************************/

.PHONY: hdr_install static_lib_install install

hdr_install : kb.h kbmlock.h
	$(INSTALL) $^  $(INSTALL_INCLUDEDIR)/

static_lib_install : $(STATIC_LIB)
	$(INSTALL) $^  $(INSTALL_LIBDIR)/

install :: all hdr_install lib_install
	@echo 'libkb' library installed.


# /***********************************************************************
# // uppercase
# // if you unzip the MSDOS distribution (libkbXXX.zip),
# // make should automatically rename all files to uppercase as needed
# ************************************************************************/

.PHONY: uppercase 

uppercase: $(UPPER_MAKE) $(UPPER_FILE)

$(UPPER_MAKE) $(UPPER_FILE):
	-$(REN) `echo $@ | tr A-Z a-z` $@


# /***********************************************************************
# // distribution
# ************************************************************************/

.PHONY: chmod chown_root tar zip rar distclean dist pack

chmod:
	chmod -R go-w *

chown_root:
	chown -R root:root *

tar: mkdist.pl uppercase 
	$(FIND) -type f -print | perl $< $(DIRNAME) | sort | (cd .. && tar -cvf- -T-) | (cd .. && gzip -9 > $(DIRNAME)/$(DISTNAME).tar.gz)

zip: mkdist.pl uppercase 
	-$(RM) $(DISTNAME).zip
	$(FIND) -type f -print | perl $< $(DIRNAME) | sort | (cd .. && zip -9 -o -@ $(DIRNAME)/$(DISTNAME).zip)
	$(TOUCH) -c $(DISTNAME).zip

# get the RAR archiver from ftp://ftp.elf.stuba.sk/pub/pc/pack
rar: mkdist.pl uppercase 
	-$(RM) $(DISTNAME).rar
	$(FIND) -type f -print | perl $< $(DIRNAME) > /tmp/libkb.tmp
	(cd .. && rar a -s -ds -m5 -tl $(DIRNAME)/$(DISTNAME).rar @/tmp/libkb.tmp)
	$(TOUCH) -c $(DISTNAME).rar



distclean: 

dist: grep distclean chmod all distexe touch tar

pack: chmod zip


# /***********************************************************************
# // Autoconf (preliminary)
# ************************************************************************/

.PHONY: autoscan

autoscan: 
	autoscan