gldmake

#!/bin/bash
#
# Syntax:
#   gldmake [-h|--help] [TARGET]
#
# This script will automatically choose the correct build process 
# given the status of the source tree.
#
# Option 1: new build --> autoreconf -isf && ./configure && make ...
#
# Option 2: recent build --> make ...
#
# Option 3: old build --> make reconfigure && make ...
#
# When run without command line options an interactive menu is used
#

function nprocs ()
{
	OS=$(uname -s)
	if [ "$OS" == "Linux" ]; then
		nproc --all
	elif [ "$OS" == "Darwin" ]; then
		sysctl -n hw.ncpu
	else
		getconf _NPROCESSORS_ONLN
	fi
}

OPTIONS="-j$(( $(nprocs)*3 ))"

if [ $# -gt 0 ]; then

	SOURCE=$(./build-aux/version.sh --install)
	TARGET=$(gridlabd --version=install)

	if [ "$1" == "-h" -o "$1" == "--help" ]; then
		echo "Syntax: $0 [-h|--help] [TARGET]"
		exit
	elif [ ! -f Makefile ]; then
		echo "$0: no makefile --> first time build"
		COMMAND='autoreconf -isf && ./configure && make $OPTIONS $*'
	elif [ "$SOURCE" != "$TARGET" ]; then
		echo "$0: build and install versions match --> simple rebuild"
		COMMAND='make reconfigure && make $OPTIONS $*'
	else
		echo "$0: build and install versions do not match --> full rebuild"
		COMMAND='make $OPTIONS $*'
	fi

	echo "$COMMAND $*"
	echo "$COMMAND $*" | bash

	exit
fi

DEFAULT=-1
COMMANDS=(autoreconf+-isf ./configure make+${OPTIONS// /+}+system make+${OPTIONS// /+}+install make+${OPTIONS// /+} gridlabd+-T+0+--validate gridlabd+version+list gridlabd+version+set make+clean make+distclean exit)
TESTS=(configure Makefile)
echo ""
echo "HiPAS GridLAB-D Build Manager Version 1.0"
while [ true ]; do
	export PATH=$SOURCE:/usr/local/bin:/usr/bin:/bin
	echo ""
	echo "Main menu"
	echo "---------"
	echo ""
	N=0
	for COMMAND in ${COMMANDS[*]}; do
		echo "$N. Run '${COMMAND//+/ }'"
		N=$(($N+1))
	done
	echo ""
	DEFAULT=0
	for TEST in ${TESTS[*]}; do
		if [ ! -f $TEST ]; then
			break
		else
			DEFAULT=$(($DEFAULT+1))
		fi
	done
	SOURCE=$(./build-aux/version.sh --install)
	TARGET=$(gridlabd --version=install 2>/dev/null || echo "(none found)")
	echo "Configured version: $SOURCE"
	echo "Target version: $TARGET"
	if [ "$TARGET" != "$SOURCE" -a $DEFAULT -gt 1 ]; then
		echo ""
		echo "WARNING: 'make' will fail when target and source versions do not match; if you have not already done so, command '9' will fix this"
		DEFAULT=9
	fi
	echo ""
	read -p "Selection: [$DEFAULT] " ANS
	COMMAND=${COMMANDS[${ANS:-DEFAULT}]//+/ }
	echo "Running '${COMMAND}'..."
	eval ${COMMAND} || echo "WARNING: '${COMMAND}' failed!"
done