trampoline.build

#!/bin/bash

# Stop if any command fails
set -e

# Settings
TRAMPOLINE=trampoline2b49
TRAMPOLINE_URL=http://trampoline.rts-software.org/IMG/tgz/${TRAMPOLINE}.tgz

TRAMPOLINE=trampoline
TRAMPOLINE_REV=1277
TRAMPOLINE_URL=https://trampoline.rts-software.org/svn/trunk
TRAMPOLINE_USER=anonymous
TRAMPOLINE_PASS=anonymous

LIBPM=libpm-lf
LIBPM_VERSION=2.1.0
LIBPM_URL=http://galgas.rts-software.org/download/${LIBPM_VERSION}/${LIBPM}.tar.bz2

SUMMON_DIR=$(pwd)

PREFIX=${SUMMON_DIR}/trampoline
SOURCES=${SUMMON_DIR}/sources
STAMPS=${SUMMON_DIR}/stamps
BUILD=${SUMMON_DIR}/build

# Flags
CPUS=$(getconf _NPROCESSORS_ONLN)
PARALLEL=-j$((CPUS + 1))
echo "${CPUS} cpu's detected running make with '${PARALLEL}' flag"

MAKEFLAGS=${PARALLEL}

##############################################################################
# OS and Tooldetection section
# Detects which tools and flags to use
##############################################################################
case "$(uname)" in
	Linux)
		echo "Found Linux OS."
		GOIL_MAKEDIR=${BUILD}/${TRAMPOLINE}/goil/makefile_unix/
	;;
	Darwin)
		echo "Found Darwin OS."
		GOIL_MAKEDIR=${BUILD}/${TRAMPOLINE}/goil/makefile_macosx/
	;;
	*)
		echo "Found unknown OS. Aborting!"
		exit 1
	;;
esac


########################################
# Building Section
########################################

# Log a message out to the console
function log {
			echo "* $*"
}

# Unpack an archive
function unpack {
    log Unpacking $*
    ARCHIVE=$(ls ${SOURCES}/$1.*)
    case ${ARCHIVE} in
		*.bz2)
			bzip2 -dkc ${ARCHIVE} | tar -xf -
	    ;;
		*.gz | *.tgz)
	    gzip -dc ${ARCHIVE} | tar -xf -
	    ;;
		*)
	    echo "Unknown archive type of $1"
	    echo ${ARCHIVE}
	    exit 1
	    ;;
    esac
}

# Fetch a versioned file from a URL
function fetch {
    if [ ! -e ${STAMPS}/$1.fetch ]; then
        log "Downloading $1 sources..."
        wget -c  $2
        touch ${STAMPS}/$1.fetch
    fi
}

# Create a directory if required
function touchdir {
		if [ ! -e $1 ]; then
				mkdir -p $1
		fi
}

# Create required directories
touchdir ${PREFIX}
touchdir ${PREFIX}/bin
touchdir ${SOURCES}
touchdir ${STAMPS}
touchdir ${BUILD}

# Download sources
cd ${SOURCES}

[ ! -e ${STAMPS}/trampoline.fetch ] && svn export --username ${TRAMPOLINE_USER} --password ${TRAMPOLINE_PASS} --revision ${TRAMPOLINE_REV} ${TRAMPOLINE_URL} ./${TRAMPOLINE}
touch ${STAMPS}/trampoline.fetch

fetch ${LIBPM} ${LIBPM_URL}

# Build and install trampoline and goild templates
cd ${BUILD}

if [ ! -e ${STAMPS}/${TRAMPOLINE}.build ]; then
	cp -r ${SOURCES}/${TRAMPOLINE} ./${TRAMPOLINE}
	unpack ${LIBPM}

	log "Adding libpm symlink to trampoline"
	cp -r ${BUILD}/libpm ${BUILD}/${TRAMPOLINE}/libpm
	export LIBPM_PATH_ENV_VAR=${BUILD}/${TRAMPOLINE}/libpm
	export LIBPM_PATH=${BUILD}/${TRAMPOLINE}/libpm
	export LIB_PM_PATH=${BUILD}/${TRAMPOLINE}/libpm
	

	log "Moving to build goil ($GOIL_MAKEDIR)"
	cd ${GOIL_MAKEDIR}
	make ${MAKEFLAGS}
	cd ${BUILD}

	log "Installing goil binaries."
	install ${GOIL_MAKEDIR}/goil{,_debug} ${PREFIX}/bin

	log "Installing trampoline and goil templates."
	cp -r ${BUILD}/${TRAMPOLINE}/{autosar,os,com,debug,machines,make} ${PREFIX}
	mkdir -p ${PREFIX}/goil && cp -r ${BUILD}/${TRAMPOLINE}/goil/templates ${PREFIX}/goil/

	log "Patching trampoline"
	log "  [add nxt_motor_rotate function]"
	cd ${PREFIX}
	patch -p0 < ${SUMMON_DIR}/trampoline.patch


	touch ${STAMPS}/${TRAMPOLINE}.build
fi



log "Done."