opensde-nopast/lib/sde-build/flist_flwrapper_tools.in

# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
#
# Filename: bin/sde-build-tools
# Copyright (C) 2006 - 2015 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 ---

flist_find_libc_so() {
	# TODO: when is this criteria valid?
	# $SHELL's libc
	if ldd /proc/$$/exe | grep 'libc[.-]' |
		sed -e 's:.* \(/[^ ]\+\) .*:\1:' | head -n1; then
		return
	fi

	# TODO: scan "$xroot"/lib*/{*/,}libc[.-]*
}

flist_tools_clean() {
	rm -f "$TOOLSDIR/lib/fl_wrapper.so"
}

flist_tools_build() {
	FLWRAPPER_LIBC=$(flist_find_libc_so)

	if [ ! -f "$FLWRAPPER_LIBC" ]; then
		abort 'Unable to detect /lib/libc.* for flwrapper'
	fi
	echo_status "Building $toolsdir/lib/fl_wrapper.so ($FLWRAPPER_LIBC)."

	if ! atstage native; then
		FLWRAPPER_BASEDIR="$base"
	else
		FLWRAPPER_BASEDIR=
	fi

	make -s -C src/tools-source/fl_wrapper LIB="$PWD/$TOOLSDIR/lib/fl_wrapper.so" \
		CC="$BUILDCC" LIBC="${FLWRAPPER_LIBC##*/}" BASE="$FLWRAPPER_BASEDIR" \
		|| exit 1

	echo_status  "Testing $toolsdir/lib/fl_wrapper.so."
	if ! sh -c "LD_PRELOAD=\"\$LD_PRELOAD:build/\$SDECFG_ID/`
		`TOOLCHAIN/$toolsdir/lib/fl_wrapper.so\" date ; `
		`exit \$?" >/dev/null 2>&1
	then
		echo_error "Detected a problem with the flist" \
			   "wrapper lib on your system."
		echo_error "Please specify another flist-creation" \
			   "system in your build configuration."
		rm -f $TOOLSDIR/lib/fl_wrapper.so
		echo ; exit 1
	fi
}