#! /bin/bash

PKG=rstudio
VERSION=1.1.383
BUILD=0
PREFIX=/pkg/$PKG-$VERSION-$BUILD
#PREFIX=/dev/shm/$PKG-$VERSION-$BUILD

set -xe
umask 022

BUILD_TMPDIR=/dev/shm/$PKG-$VERSION-$BUILD.build.tmp
test -d $BUILD_TMPDIR && rm -rf $BUILD_TMPDIR
mkdir -p $BUILD_TMPDIR/home
export TMPDIR=$BUILD_TMPDIR
export HOME=$BUILD_TMPDIR/home

exec </dev/null

mkdir -p $PREFIX
cat >$PREFIX/profile <<-EOF
	PATH=$PREFIX/bin:\$PATH
EOF
. $PREFIX/profile

export MAKEFLAGS="-j $(nproc)"

BUILD=$PREFIX/build

mkdir -p $BUILD
cd $BUILD

mkdir -p disable-sudo
echo 'exec "$@"' >disable-sudo/sudo
chmod +x disable-sudo/sudo
PATH=$BUILD/disable-sudo:$PATH

QTPREFIX=/usr/local/qt5

test -e v$VERSION.tar.gz  || wget https://github.com/rstudio/rstudio/archive/v$VERSION.tar.gz
test -d rstudio-$VERSION  || tar xf v$VERSION.tar.gz
cd rstudio-$VERSION

perl -pi -e "s(/opt/rstudio-tools)($PREFIX/rstudio-tools)g" dependencies/common/install-boost src/cpp/CMakeLists.txt

( cd dependencies/common; ./install-common )

IFS=. read -ra VER<<<$VERSION
export RSTUDIO_VERSION_MAJOR=${VER[0]}
export RSTUDIO_VERSION_MINOR=${VER[1]}
export RSTUDIO_VERSION_PATCH=${VER[2]}

cmake . \
	-DRSTUDIO_TARGET=Desktop \
	-DCMAKE_BUILD_TYPE=Release \
	-DCMAKE_INSTALL_PREFIX=$PREFIX \
	-DQT_QMAKE_EXECUTABLE=${QTPREFIX}/bin/qmake \
	-DCMAKE_INSTALL_RPATH=$PREFIX/lib\;$QTPREFIX/lib \
	-DRSTUDIO_GIT_REVISION_HASH=ARSCH

make
make install

rm -r $PREFIX/bin/pandoc
exit