# $Id: GNUmakefile,v 1.130 2010-12-27 21:32:16 tcunha Exp $
#
# Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
# IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
# OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#

.PHONY: clean

VERSION= 1.4

#FDEBUG= 1

CC?= cc
CFLAGS+= -DBUILD="\"$(VERSION)\""
LDFLAGS+= -L/usr/local/lib
LIBS+=

# Sun CC 
ifneq ($(shell ($(CC) -V 2>&1|awk '/Sun C/' || true)), )
	CFLAGS+= -erroff=E_EMPTY_DECLARATION
	FDEBUG=
endif

ifdef FDEBUG
CFLAGS+= -g -ggdb -DDEBUG
CFLAGS+= -Wno-long-long -Wall -W -Wnested-externs -Wformat=2
CFLAGS+= -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations
CFLAGS+= -Wwrite-strings -Wshadow -Wpointer-arith -Wsign-compare
CFLAGS+= -Wundef -Wbad-function-cast -Winline -Wcast-align
endif

# This sort of sucks but gets rid of the stupid warning and should work on
# most platforms...
ifeq ($(shell (LC_ALL=C $(CC) -v 2>&1|awk '/gcc version 4|clang/') || true), )
CPPFLAGS:= -I. -I- $(CPPFLAGS)
else
CPPFLAGS:= -iquote. $(CPPFLAGS)
ifdef FDEBUG
CFLAGS+= -Wno-pointer-sign
endif
endif

PREFIX?= /usr/local
INSTALL?= install
INSTALLDIR= $(INSTALL) -d
INSTALLBIN= $(INSTALL) -m 555
INSTALLMAN= $(INSTALL) -m 444

SRCS= $(shell echo *.c|LC_ALL=C sed 's|osdep-[a-z0-9]*.c||g')
include config.mk
OBJS= $(patsubst %.c,%.o,$(SRCS))

all:		tmux

tmux:		$(OBJS)
		$(CC) $(LDFLAGS) -o tmux $+ $(LIBS)

depend: 	$(SRCS)
		$(CC) $(CPPFLAGS) $(CFLAGS) -MM $(SRCS) > .depend

clean:
		rm -f tmux *.o *~ *.core *.log compat/*.o compat/*~

clean-depend:
		rm -f .depend

clean-all:	clean clean-depend
		rm -f config.h config.mk

install:	all
		$(INSTALLDIR) $(DESTDIR)$(PREFIX)/bin
		$(INSTALLBIN) tmux $(DESTDIR)$(PREFIX)/bin/tmux
		$(INSTALLDIR) $(DESTDIR)$(PREFIX)/man/man1
		$(INSTALLMAN) tmux.1 $(DESTDIR)$(PREFIX)/man/man1/tmux.1

-include .depend