#!/bin/bash
#
# --- ROCK-COPYRIGHT-NOTE-BEGIN ---
# 
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# Please add additional copyright information _after_ the line containing
# the ROCK-COPYRIGHT-NOTE-END tag. Otherwise it might get removed by
# the ./scripts/Create-CopyPatch script. Do not edit this copyright text!
# 
# ROCK Linux: rock-src/scripts/parse-config
# ROCK Linux is Copyright (C) 1998 - 2006 Clifford Wolf
# 
# 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. A copy of the GNU General Public
# License can be found at Documentation/COPYING.
# 
# Many people helped and are helping developing ROCK Linux. Please
# have a look at https://www.rocklinux.org/ and the Documentation/TEAM
# file for details.
# 
# --- ROCK-COPYRIGHT-NOTE-END ---
#
# This script sets environment settings and parses the
# configuration file config/$config/config
#
# [BEGIN] of version section
rockver=TRUNK
# [END] of version section

crossnative=native           ; stagelevel=${stagelevel:-1} ; arch=any
arch_sizeof_long_long=undef  ; arch_sizeof_int=undef  ; arch_machine=undef
arch_sizeof_char_p=undef     ; arch_sizeof_long=undef ; arch_bigendian=undef
arch_sizeof_short=undef      ; arch_target=any-unknown-linux
arch_target32=               ; arch_target64=

if [ -f config/$config/config ]
then
	. config/$config/config
else
	echo
	echo "ERROR: No configuration '$config' found!"
	echo
	echo "Please create a configuration using ./scripts/Config."
	echo
	exit 1
fi

if [ "${!ROCK_DEBUG_*}" ]; then
	echo "WARNING: Found ROCK_DEBUG_* in environment!" >&2
fi

. misc/output/parse-config

[ "$ROCKCFG_CROSSBUILD" = 1 ] && crossnative=cross
arch="${ROCKCFG_ARCH:-none}" ; target="${ROCKCFG_TARGET:-none}"

if [ -f "architecture/$arch/archtest.out" ]
	then . "architecture/$arch/archtest.out" ; fi

if [ -f "architecture/$arch/archtest.sh" ]
	then . "architecture/$arch/archtest.sh" ; fi

if [ "$stagelevel" -ge 3 ]
then
	if [ -f $base/build/$ROCKCFG_ID/ROCK/$toolsdir/lib/parse-config-fixarch ]
	then . $base/build/$ROCKCFG_ID/ROCK/$toolsdir/lib/parse-config-fixarch ; fi

	arch_build="$arch_target" ; archprefix=""
else
	arch_build="`uname -m`-nocross-linux-gnu"

	if [ -f $base/build/$ROCKCFG_ID/ROCK/$toolsdir/lib/parse-config-fixarch ]
	then . $base/build/$ROCKCFG_ID/ROCK/$toolsdir/lib/parse-config-fixarch ; fi

	if [ $stagelevel -eq 2 ]; then
		archprefix="${arch_target}-"
	fi
fi

base=$(pwd -P)

if [ "$ROCK_THIS_IS_CHROOT" = 1 ]
then
	toolsdir=tools.chroot
else
	if [ "$ROCKCFG_CROSSBUILD" == 1 ]
	then
		toolsdir=tools.cross
	else
		toolsdir=tools.native
	fi
fi

[ $stagelevel -ge 3 ] && . /etc/profile

new_path=""
for x in ${PATH//:/ }; do
	if [ -d "$x" -a -z "${x##/*}" -a -n "${x##$base/*}" -a \
	     "$x" != "$CMD_WRAPPER_MYPATH" -a "$x" != "." ]; then
		new_path="$new_path:$x"
	fi
done
export PATH="${new_path#:}"
unset new_path

if [ $stagelevel -le 2 ] ; then
	export LFS="$base/build/$ROCKCFG_ID"
else
	export LFS=""
fi
export CLFS="$LFS"

if [ "$ROCKCFG_CROSSBUILD" == 0 ] ; then
	tools=ROCK/tools.native
else
	tools=ROCK/tools.cross
fi
cross_tools="$tools"

if [ $stagelevel -le 2 ] ; then
	export PATH="$LFS/$tools/bin:/bin:/usr/bin:/sbin:/usr/sbin"
fi
export CLFS_HOST="$arch_build"
export CLFS_TARGET="$arch_target" CLFS_TARGET32="$arch_target32"

export PATH="$base/build/$ROCKCFG_ID/ROCK/$toolsdir/bin:$PATH"
export PATH="$base/build/$ROCKCFG_ID/ROCK/$toolsdir/wrapper:$PATH"

export LC_ALL=C; umask 022

# export BUILDCC="cc"   BUILD_CC="cc"   HOSTCC="cc"   HOST_CC="cc"
# export BUILDCXX="c++" BUILD_CXX="c++" HOSTCXX="c++" HOST_CXX="c++"
export BUILDCC="gcc"   BUILD_CC="gcc"   HOSTCC="gcc"   HOST_CC="gcc"
export BUILDCXX="g++" BUILD_CXX="g++" HOSTCXX="g++" HOST_CXX="g++"
export BUILD32="-m32" BUILD64="-m64"

if [ "$ROCKCFG_LINGUAS" == "all" ] ; then
	unset LINGUAS
elif [ "$ROCKCFG_LINGUAS" == "none" ] ; then
	export LINGUAS=
else
	export LINGUAS="$ROCKCFG_LINGUAS"
fi

IFS=$' \t\n'
set +o posix
set +h

export STRIP_WRAPPER_MYPATH="$base/build/$ROCKCFG_ID/ROCK/$toolsdir/wrapper"
export STRIP_WRAPPER_NOLOOP=0

export INSTALL_WRAPPER_MYPATH="$base/build/$ROCKCFG_ID/ROCK/$toolsdir/wrapper"
export INSTALL_WRAPPER_LOGFILE="/dev/null"
export INSTALL_WRAPPER_FILTER=""
export INSTALL_WRAPPER_NOLOOP=0

export CMD_WRAPPER_MYPATH="$base/build/$ROCKCFG_ID/ROCK/$toolsdir/wrapper"
export CMD_WRAPPER_LOGFILE="" CMD_WRAPPER_DEBUG=0 CMD_WRAPPER_BYPASS=0
export CMD_WRAPPER_NOLOOP=0 ; unset CMD_WRAPPER_OTHERS_TMP

if [ -f $base/build/$ROCKCFG_ID/ROCK/$toolsdir/lib/wrapper-config ]
then . $base/build/$ROCKCFG_ID/ROCK/$toolsdir/lib/wrapper-config ; fi

# export CC="${archprefix}cc"	CXX="${archprefix}c++"
export CC="${archprefix}gcc"	CXX="${archprefix}g++"
export AS="${archprefix}as"	STRIP="${archprefix}strip"
export LD="${archprefix}ld"	GASP="${archprefix}gasp"
export AR="${archprefix}ar"	RANLIB="${archprefix}ranlib"
export NM="${archprefix}nm"	KCC="${archprefix}kcc"
export F77="${archprefix}f77"	MAKE="make"
export AWK="gawk"		SED="sed"

if [ $stagelevel -le 2 -a "$ROCKCFG_PSEUDONATIVE" = 1 ]; then
	export BUILDCC="$BUILDCC -static" BUILDLD="$BUILDLD -static"
fi

if [ -f /etc/ROCK-PROFILE ]; then
	# this is the right place for e.g. build process ulimits
	. /etc/ROCK-PROFILE
fi