#!/bin/bash

if [ -z "$SDKDIR" ]; then

SDKDIR="/emsdk_portable"

fi

ENVSCRIPT="$SDKDIR/emsdk_env.sh"

if [ ! -f "$ENVSCRIPT" ]; then

echo "ERROR: This script expects the Emscripten SDK to be in '$SDKDIR'." 1>&2

echo "ERROR: Set the \$SDKDIR environment variable to override this." 1>&2

exit 1

fi

TARBALL="$1"

if [ -z $1 ]; then

TARBALL=physfs-emscripten.tar.xz

fi

cd `dirname "$0"`

cd ..

PHYSFSBASE=`pwd`

if [ -z "$MAKE" ]; then

OSTYPE=`uname -s`

if [ "$OSTYPE" == "Linux" ]; then

NCPU=`cat /proc/cpuinfo |grep vendor_id |wc -l`

let NCPU=$NCPU+1

elif [ "$OSTYPE" = "Darwin" ]; then

NCPU=`sysctl -n hw.ncpu`

elif [ "$OSTYPE" = "SunOS" ]; then

NCPU=`/usr/sbin/psrinfo |wc -l |sed -e 's/^ *//g;s/ *$//g'`

else

NCPU=1

fi

if [ -z "$NCPU" ]; then

NCPU=1

elif [ "$NCPU" = "0" ]; then

NCPU=1

fi

MAKE="make -j$NCPU"

fi

echo "\$MAKE is '$MAKE'"

MAKECMD="$MAKE"

unset MAKE # prevent warnings about jobserver mode.

echo "Setting up Emscripten SDK environment..."

source "$ENVSCRIPT"

echo "Setting up..."

set -x

cd "$PHYSFSBASE"

rm -rf buildbot

mkdir buildbot

cd buildbot

echo "Configuring..."

emcmake cmake -G "Unix Makefiles" -DPHYSFS_BUILD_SHARED=False -DCMAKE_BUILD_TYPE=MinSizeRel .. || exit $?

echo "Building..."

emmake $MAKECMD || exit $?

set -e

rm -rf "$TARBALL" physfs-emscripten

mkdir -p physfs-emscripten

echo "Archiving to '$TARBALL' ..."

cp ../src/physfs.h libphysfs.a physfs-emscripten

chmod -R a+r physfs-emscripten

chmod a+x physfs-emscripten

chmod -R go-w physfs-emscripten

tar -cJvvf "$TARBALL" physfs-emscripten

echo "Done."

exit 0

# end of emscripten-buildbot.sh ...