Presenter

#!/bin/sh
#$Id$
#Copyright (c) 2016-2020 Pierre Pronchery <khorben@defora.org>
#This file is part of DeforaOS Desktop Presenter
#Redistribution and use in source and binary forms, with or without
#modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
# * 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.
#
#THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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.
#variables
PROGNAME="embedded.sh"
TARGETS="all"
#executables
GCC="gcc"
MAKE="make"
MKDIR="mkdir -p"
MKTEMP="mktemp"
RM="rm -f"
#functions
#embedded
_embedded()
{
cppflags="-DEMBEDDED"
make="$MAKE CPPFLAGS=\"$cppflags\""
objdir=$($MKTEMP -d)
[ $? -eq 0 ] || return 2
(cd .. && sh -c "$make OBJDIR='$objdir/' $TARGETS")
ret=$?
[ $ret -eq 0 ] || echo "$PROGNAME: $1: Could not build for embedded" 1>&2
$RM -r -- "$objdir"
return $ret
}
#main
clean=0
while getopts "cO:P:" name; do
case "$name" in
c)
clean=1
;;
O)
export "${OPTARG%%=*}"="${OPTARG#*=}"
;;
P)
#XXX ignored for compatibility
;;
?)
_usage
exit $?
;;
esac
done
shift $((OPTIND - 1))
if [ $# -lt 1 ]; then
_usage
exit $?
fi
#clean
[ $clean -ne 0 ] && exit 0
exec 3>&1
ret=0
while [ $# -gt 0 ]; do
target="$1"
dirname="${target%/*}"
shift
if [ -n "$dirname" -a "$dirname" != "$target" ]; then
$MKDIR -- "$dirname" || ret=$?
fi
_embedded > "$target" || ret=$?
done
exit $ret