opensde-nopast/lib/parse-config

#!/bin/sh
# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
#
# Filename: lib/parse-config
# Copyright (C) 2006 - 2010 The OpenSDE Project
# Copyright (C) 2004 - 2006 The T2 SDE Project
# Copyright (C) 1998 - 2003 Clifford Wolf
#
# More information can be found in the files COPYING and README.
#
# 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; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- SDE-COPYRIGHT-NOTE-END ---
#
# This script sets environment settings and parses the
# configuration file config/$config/config
#
# [BEGIN] of version section
sdever=$(lib/version.sh)
# [END] of version section

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

if ./lib/sde-config/migrate.sh "$config"; then
	. config/$config/config
else
	echo
	echo "ERROR: No configuration '$config' found!"
	echo
	echo "Please create a configuration using ./scripts/Config."
	echo
	exit 1
fi

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

. lib/output/parse-config

[ "$SDECFG_CROSSBUILD" = 1 ] && crossnative=cross
arch="${SDECFG_ARCH:-none}" ; target="${SDECFG_TARGET:-none}"

# detect target chain
targetchain="$target"; x="$target"
while [ -f "target/$x/extends" ]; do
	x="`cat target/$x/extends`"
	targetchain="$targetchain $x"
done

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

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

base=$(pwd -P)

if [ "$ROCK_THIS_IS_CHROOT" = 1 ]
then
	toolsdir=tools.chroot
else
	if [ $stagelevel -le 1 -a "$SDECFG_USE_CROSSCC" = 1 ]
	then
		toolsdir=tools.cross
	else
		toolsdir=tools.native
	fi
fi

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 [ $stagelevel -le 1 -a "$SDECFG_USE_CROSSCC" = 1 ] ; then
	export PATH="$base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/crosscc:$PATH"
fi

export PATH="$base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/bin:$PATH"
export PATH="$base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper:$PATH"
export PATH="$PATH:/usr/sbin:/sbin"
export LC_ALL=C ; unset LANG ; umask 022

export BUILDCC="cc"   BUILD_CC="cc"   HOSTCC="cc"   HOST_CC="cc"
export BUILDCXX="c++" BUILD_CXX="c++" HOSTCXX="c++" HOST_CXX="c++"

unset CPP ARFLAGS ASFLAGS CFLAGS CXXFLAGS CPPFLAGS FFLAGS LDFLAGS
unset LD_LIBRARY_PATH LD_PRELOAD FLWRAPPER C_INCLUDE_PATH CONFIG_SITE
unset DISPLAY

export STRIP_WRAPPER_MYPATH="$base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper"
export STRIP_WRAPPER_NOLOOP=0

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

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

export UNAME_WRAPPER_LOGFILE=

if [ "$stagelevel" -le 1 ]; then
	# some tools built in stage 0 may rely on libraries built on the same stage
	#
	for x in lib/ usr/lib; do
		y="$base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/$x"
		[ -d "$y" ] || continue
	
		export LD_LIBRARY_PATH="${LD_LIBRARY_PATH:+$LD_LIBRARY_PATH:}$y"
	done
fi

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

if [ "$stagelevel" -gt 1 -o "$SDECFG_USE_CROSSCC" = 0 ]
then
	if [ -f $base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/parse-config-fixarch ]
	then . $base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/parse-config-fixarch ; fi

	arch_build="$arch_target" ; archprefix=
else
	arch_build="`/bin/uname -m | sed 's/ppc/powerpc/'`-nocross-linux-gnu"

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

	if [ $stagelevel -eq 1 ]; then
		archprefix="${arch_target}-"
		if [ ! -f "$base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/`
					`crosscc/${archprefix}gcc" ]
		then archprefix="Cross_CC_not_built_so_far_" ; fi
	fi
fi

export CC="${archprefix}cc"	CXX="${archprefix}c++"		CPP="${archprefix}cpp"
export AS="${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"

# silently ignore tail / head and co related errors due to obsolete argument
# usage (fixes a lot of stuff)
export _POSIX2_VERSION=199209