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#!/bin/sh

# $Id\$

# 

# Copyright (c) 2002-2005 The TenDRA Project <http://www.tendra.org/>

# All rights reserved.

# 

# Redistribution and use in source and binary forms, with or without

# modification, are permitted provided that the following conditions

# are met:

# 

# 1. Redistributions of source code must retain the above copyright

#    notice, this list of conditions and the following disclaimer.

# 2. Redistributions in binary form must reproduce the above copyright

#    notice, this list of conditions and the following disclaimer in the

#    documentation and/or other materials provided with the distribution.

# 3. Neither the name of The TenDRA Project nor the names of its contributors

#    may be used to endorse or promote products derived from this software

#    without specific, prior written permission.

# 

# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND

# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

# SUCH DAMAGE.

# This script is inspired by Postfix' makedefs script.

# The purpose of this script is to determine the host on which we are

# compiling TenDRA and provide sane compilation defaults.

HOSTARCH=`uname -m`

SYSTEM=`uname -s`

VERSION=`uname -r`

. ./makedefs.funcs

if [ "${1}" = "-h" ]; then

	usage

	exit

fi

if [ -f defs.mk ]; then

	echo "NOTICE: defs.mk file found, backing up to defs.mk.bak, overwriting..."

	echo

	cp defs.mk defs.mk.bak

fi

echo "${SYSTEM}.${VERSION} ${HOSTARCH} detected..."

echo

# See the URL in the warning below for why this is bad.

if [ ! -z ${LD_LIBRARY_PATH} ]; then

	echo "WARNING: LD_LIBRARY_PATH set, please don't do that (see:"

	echo "http://www.visi.com/~barr/ldpath.html)"

	echo "Setting to empty environment variable..."

	echo

	LD_LIBRARY_PATH=""

fi

# Set up defaults

EXECFORMAT=elf		# ELF is the de facto executable file format nowadays.

case "${SYSTEM}.${VERSION}" in

	DragonFly.1*)	# Use the system supplied GCC for CC.

			# System definition is __DragonFly__

			check_cc

			LD="ld"

			CFLAGS=${CFLAGS}

			LDOPTS=

			LDCRT="/usr/lib/crt1.o"

			LIBS="-L/usr/lib -lc"

			OSFAM="dragonfly"

			OSVER="DRAGONFLY1"

			;;

	FreeBSD.4*)	# Use the system supplied GCC for CC.

			# System definition is __FreeBSD__

			check_cc

			LD="ld"

			CFLAGS=${CFLAGS}

			LDOPTS=

			LDCRT="/usr/lib/crt1.o"

			LIBS="-L/usr/lib -lc"

			OSFAM="freebsd"

			OSVER="FREEBSD4"

			;;

	FreeBSD.5*)	# Use the system supplied GCC for CC.

			# System definition is __FreeBSD__

			check_cc

			LD="ld"

			CFLAGS=${CFLAGS}

			LDOPTS=

			LDCRT="/usr/lib/crt1.o"

			LIBS="-L/usr/lib -lc"

			OSFAM="freebsd"

			OSVER="FREEBSD5"

			;;

	FreeBSD.6*)	# Use the system supplied GCC for CC.

			# System definition is __FreeBSD__

			check_cc

			LD="ld"

			CFLAGS=${CFLAGS}

			LDOPTS=

			LDCRT="/usr/lib/crt1.o"

			LIBS="-L/usr/lib -lc"

			OSFAM="freebsd"

			OSVER="FREEBSD6"

			;;

	FreeBSD.7*)	# Use the system supplied GCC for CC.

			# System definition is __FreeBSD__

			check_cc

			LD="ld"

			CFLAGS=${CFLAGS}

			LDOPTS=

			LDCRT="/usr/lib/crt1.o"

			LIBS="-L/usr/lib -lc"

			OSFAM="freebsd"

			OSVER="FREEBSD7"

			;;

	FreeBSD.*)	# Use the system supplied GCC for CC.

			# System definition is __FreeBSD__

			check_cc

			LD="ld"

			CFLAGS=${CFLAGS}

			LDOPTS=

			LDCRT="/usr/lib/crt1.o /usr/lib/crti.o /usr/lib/crtn.o"

			#LDCRT="/usr/lib/crt1.o"

			LIBS="-L/usr/lib -lc"

			OSFAM="freebsd"

			OSVER="12"

			MKDIRCMD="/bin/mkdir"

			RMCMD="/bin/rm -rf"

			;;

	Plan9.*)	#Plan 9

			LD="ld"

			CC="cc"

			CFLAGS="-DFS_TEMPNAM=0 -D_BSD_EXTENSION ${CFLAGS}"

			LDOPTS=

			LDCRT="/usr/lib/crt1.o"

			LIBS="-L/usr/lib -lc"

			OSFAM="plan9"

			OSVER="4"

			EXECFORMAT="aout"

			;;		

	Linux.2.4*)	# Use the system supplied GCC for CC.

			# System definition is __linux

			check_cc

			LD="ld"

			CFLAGS=${CFLAGS}

			LDOPTS="--dynamic-linker /lib/ld-linux.so.2"

			LDCRT="/usr/lib/crt1.o /usr/lib/crti.o /usr/lib/crtn.o"

			LIBS="-L/usr/lib -lc"

			OSFAM="linux"

			OSVER="LINUX24"

			;;

	Linux.2.6*)	# Use the system supplied GCC for CC.

			# System definition is __linux

			check_cc

			LD="ld"

			CFLAGS=${CFLAGS}

			LDOPTS=""

			LDCRT="/usr/lib/crt1.o /usr/lib/crti.o /usr/lib/crtn.o"

			LIBS="-L/usr/lib -lc"

			OSFAM="linux"

			OSVER="LINUX26"

			;;

	Minix.2*)	# Use the system supplied cc for CC.

			# It aims to be C90 conforming.

			check_cc

			LD=""

			CFLAGS=${CFLAGS}

			LDOPTS=

			LDCRT=""

			# Minix only runs on x86 for now.

			LIBS="-L/usr/lib/i386 -lc"

			OSFAM="minix"

			OSVER="MINIX2"

			;;

	NetBSD.1*)	#

			check_cc

			LD="ld"

			CFLAGS=${CFLAGS}

			LDOPTS=

			LDCRT="/usr/lib/crt0.o"

			LIBS="-L/usr/lib -lc"

			OSFAM="netbsd"

			OSVER="NETBSD1"

			;;

	NetBSD.2*)	#

			check_cc

			LD="ld"

			CFLAGS=${CFLAGS}

			LDOPTS="--dynamic-linker /libexec/ld.elf_so"

			LDCRT="/usr/lib/crt0.o /usr/lib/crti.o /usr/lib/crtn.o"

			LIBS="-L/usr/lib -lc"

			OSFAM="netbsd"

			OSVER="NETBSD2"

			;;

	NetBSD.3*)	#

			check_cc

			LD="ld"

			CFLAGS=${CFLAGS}

			LDOPTS=

			LDCRT=

			LIBS="-lc"

			OSFAM="netbsd"

			OSVER="NETBSD3"

			;;

	NetBSD.7*)	#

			check_cc

			LD="ld"

			CFLAGS=${CFLAGS}

			LDOPTS=

			LIBS="-lc"

			OSFAM="netbsd"

			OSVER="7.x"

			ASCMD="/usr/bin/as"

			AS1CMD="/usr/bin/as"

			LDCMD="/usr/bin/ld"

			if [ -z "${PREFIX}" ]; then

				PREFIX=/usr/local;

			fi

			LDCRT="/usr/lib/crt0.o /usr/lib/crti.o /usr/lib/crtn.o"

			;;

		NetBSD.8*)	#

			check_cc

			LD="ld"

			CFLAGS=${CFLAGS}

			LDOPTS=

			LIBS="-lc"

			OSFAM="netbsd"

			OSVER="NETBSD8"

			ASCMD="/usr/bin/as"

			AS1CMD="/usr/bin/as"

			LDCMD="/usr/bin/ld"

			if [ -z "${PREFIX}" ]; then

				PREFIX=/usr/local;

			fi

			LDCRT="/usr/lib/crt0.o /usr/lib/crti.o /usr/lib/crtn.o"

			;;

	OpenBSD.3*)	#

			check_cc

			LD="ld"

			CFLAGS=${CFLAGS}

			LDOPTS=

			LDCRT="/usr/lib/crt0.o"

			LIBS="-L/usr/lib -lc"

			OSFAM="openbsd"

			OSVER="OPENBSD3"

			;;

	OpenBSD.4*)	#

			check_cc

			LD="ld"

			CFLAGS=${CFLAGS}

			LDOPTS=

			LDCRT="/usr/lib/crt0.o"

			LIBS="-L/usr/lib -lc"

			OSFAM="openbsd"

			OSVER="OPENBSD4"

			;;

	SunOS.5*)	# Do not use the cc in /usr/ucb since it is an optional

			# software package.

			if [ "x${CC}" = "x" ]; then

			    CC=`/usr/bin/env cc`

			    case "${CC}" in

				*ucb*cc*)

				    echo "Please set your PATH or CC environment variable to a working compiler and not"

				    echo "the ucb/cc one"

				    exit 1

				    ;;

			    esac;

			fi

			CC=${CC}

			LD="ld"

			CFLAGS=${CFLAGS}

			LDOPTS=

			LDCRT=

			LIBS="-L/usr/lib -lc"

			OSFAM="sunos"

			OSVER="SUNOS5"

			;;

	*)		# Make sure we specify what we want to hear from the

			# people submitting feedback.

			echo "Unknown \"${SYSTEM}\" and \"${VERSION}\" combination"

			echo "Please report the following to the developers:"

			echo

			echo "uname -r:	${VERSION}"

			echo "uname -s:	${SYSTEM}"

			echo

			;;

esac

check_hostarch

BASE_DIR=`pwd`

INSTALL_DIR="/usr/local/lib/TenDRA-5.0.0"

CFLAGS="${CFLAGS} -I${BASE_DIR}/src/include"

echo "Setting defs.mk environment to the following:"

echo

echo "PREFIX:		${PREFIX}"

echo "CC:		${CC}"

echo "CCVER_MAJOR:	${CCVER_MAJOR}"

echo "CCVER_MINOR:	${CCVER_MINOR}"

echo "CCVER_TINY:	${CCVER_TINY}"

echo "LD:		${LD}"

echo "MKDIR		${MKDIRCMD}"

echo "RM		${RMCMD}"

echo "CFLAGS:		${CFLAGS}"

echo "LDOPTS:		${LDOPTS}"

echo "LDCRT:		${LDCRT}"

echo "LIBS:		${LIBS}"

echo "OSFAM:		${OSFAM}"

echo "OSVER:		${OSVER}"

echo "BLDARCH:	${BLDARCH} (${HOSTARCH})"

echo "BLDARCHBITS:	${BLDARCHBITS} bit"

echo "EXECFORMAT:	${EXECFORMAT}"

echo "BASE_DIR:	${BASE_DIR}"

echo "INSTALL_DIR:	${INSTALL_DIR}"

cat > defs.mk <<EOF

PREFIX=${PREFIX}

CC?=${CC}

CCVER_MAJOR=${CCVER_MAJOR}

CCVER_MINOR=${CCVER_MINOR}

CCVER_TINY=${CCVER_TINY}

LD?=${LD}

CFLAGS=${CFLAGS}

LDOPTS=${LDOPTS}

LDCRT=${LDCRT}

LIBS=${LIBS}

OSFAM=${OSFAM}

OSVER=${OSVER}

LD_LIBRARY_PATH=${LD_LIBRARY_PATH}

BLDARCH=${BLDARCH}

BLDARCHBITS=${BLDARCHBITS}

EXECFORMAT=${EXECFORMAT}

BASE_DIR=${BASE_DIR}

INSTALL_DIR=${INSTALL_DIR}

BOOTSTRAP_DIR=${BASE_DIR}/bootstrap_install

CRT0=${CRT0}

CRT1=${CRT1}

CRTN=${CRTN}

BUILD_ERRORS=\$(BASE_DIR)/src/build/BUILD_ERRORS

# Binary paths

SHELL=		/bin/sh

ENVCMD=	

ASCMD=		${ASCMD}

LDCMD=		${LDCMD}

MKDIRCMD=	${MKDIRCMD}

RMCMD=		${RMCMD}

# Keep in alphabetical order

AS=		\${ASCMD} 

AR=		\${ENVCMD} ar

COPY=		\${ENVCMD} cp

ECHO=		\${ENVCMD} echo

ECHODIR=	\${ENVCMD} echo

EXIT=		exit

INSTALL=	${ENVCMD} install

LN=		\${ENVCMD} ln

MKDIR=		\${ENVCMD} mkdir

MOVE=		\${ENVCMD} mv

RANLIB=	\${ENVCMD} ranlib

REMOVE=	\${ENVCMD} rm -f

SORT=		\${ENVCMD} sort

TEST=		\${ENVCMD} test

TOKENS_COMMON=	src/lib/machines/common/tokens

TOKENS_MACH=	src/lib/machines/\$(OSFAM)/\$(BLDARCH)/tokens

INSTALL_DIR=\$(BASE_DIR)/install

INSTALL_MACHDIR=	\$(INSTALL_DIR)/machines/\$(OSFAM)/\$(BLDARCH)

# Directory where to install binarie tools like tcc and tld 

INSTALL_BINDIR=		\$(INSTALL_MACHDIR)/bin

# Directory where to install environments for tcc

INSTALL_ENVDIR=		\$(INSTALL_MACHDIR)/env

INSTALL_STARTUPDIR=	\$(INSTALL_MACHDIR)/startup

INSTALL_LIBDIR=		\$(INSTALL_DIR)/lib

TLD=		\$(INSTALL_BINDIR)/tld

TCC=		\$(INSTALL_BINDIR)/tcc

TPL=		\$(INSTALL_BINDIR)/tpl

SID=		\$(INSTALL_BINDIR)/sid

TSPEC=		\$(INSTALL_BINDIR)/tspec

TNC=		\$(INSTALL_BINDIR)/tnc 

#directories

COMMON_DIR=${INSTALL_DIR}/lib

MACH_DIR=${INSTALL_DIR}/machines

MAN_DIR=/usr/local/man

WORK_DIR=${BASE_DIR}/work

TEMP_DIR=/var/tmp

MACH_CPU=\$(BLDARCH)

MACH_OS=\$(OSFAM)

MACH_BASE=${MACH_DIR}/${MACH_OS}/${MACH_CPU}

#MACH_WORK=${WORK_DIR}/${MACH_OS}/${MACH_CPU}

PUBLIC_BIN=/usr/local/bin

EOF