Install ghc on ubuntu

buctrap_trusty.sh

# Disclaimer: work-in-progress-kind-of-thing, really more of a dockerfile-became-shellscript
# Installs emulated arm ghc on amd64 box
# It assumes you're running Ubuntu 14.04 (Trusty)
# Oh btw -- run with sudo

# from Alexey Raga's dockerfile (to stop apt from asking you for a "yes"):
export DEBIAN_FRONTEND=noninteractive
export OPTS_APT="-y --force-yes --no-install-recommends"

apt-get update
#apt-get install $OPTS_APT curl
#echo insecure >> ~/.curlrc
apt-get install $OPTS_APT wget

wget --no-check-certificate "sources.list" "https://gist.githubusercontent.com/piotrMocz/580649306537d58d78b2/raw/81cf358db18e50dc31824e54da5e92af48a3d18a/sources.list"

# enable qemu user emulation (in order to transparently run arm binaries):
apt-get install $OPTS_APT qemu binfmt-support qemu-user-static

# enable armhf
cp sources.list /etc/apt/sources.list
dpkg --add-architecture armhf
apt-get update

apt-get install $OPTS_APT gcc-arm-linux-gnueabihf g++-arm-linux-gnueabihf build-essential

# basic sets of libraries required by ghc (both amd64 and arm):
apt-get install $OPTS_APT zlib1g zlib1g-dev libncurses5 libncurses5-dev libgmp10 libgmp10-dev
apt-get install $OPTS_APT zlib1g:armhf zlib1g-dev:armhf libncurses5:armhf libncurses5-dev:armhf libgmp10:armhf libgmp10-dev:armhf

# install amd64 ghc (to compile arm ghc)
wget https://www.haskell.org/ghc/dist/7.8.4/ghc-7.8.4-x86_64-unknown-linux-deb7.tar.xz \
&& tar xf ghc-7.8.4-x86_64-unknown-linux-deb7.tar.xz \
&& rm ghc-7.8.4-x86_64-unknown-linux-deb7.tar.xz \
&& mkdir /opt/ghc \
&& cd ghc-7.8.4 && ./configure --prefix=/opt/ghc && make install \
&& cd .. && rm -rf ghc-7.8.4

export PATH=/opt/ghc/bin:$PATH

# install cabal
wget http://hackage.haskell.org/package/cabal-install-1.22.6.0/cabal-install-1.22.6.0.tar.gz \
&& tar xf cabal-install-1.22.6.0.tar.gz \
&& rm cabal-install-1.22.6.0.tar.gz \
&& cd cabal-install-1.22.6.0 && ./bootstrap.sh

export PATH=$HOME/.cabal/bin:$PATH

cd .. \
&& cabal update
&& cabal install alex happy

# upgrade dist so that LLVM has GLIBCXX version that it wants
apt-get install $OPTS_APT software-properties-common
add-apt-repository ppa:ubuntu-toolchain-r/test
apt-get update
apt-get $OPTS_APT upgrade
apt-get $OPTS_APT dist-upgrade

# install LLVM 3.5.1 (arm-ghc had some doubts about 3.5.0 that's available from ubuntu repos)
wget http://llvm.org/releases/3.5.1/clang+llvm-3.5.1-x86_64-linux-gnu.tar.xz \
&& tar xf clang+llvm-3.5.1-x86_64-linux-gnu.tar.xz \
&& rm clang+llvm-3.5.1-x86_64-linux-gnu.tar.xz \
&& mv clang+llvm-3.5.1-x86_64-linux-gnu llvm \
export PATH=$HOME/llvm:$PATH


# build a cross-compiler, which in turn will build arm ghc
wget https://www.haskell.org/ghc/dist/7.8.4/ghc-7.8.4-src.tar.bz2 \
&& tar xf ghc-7.8.4-src.tar.bz2 \
&& rm *.tar.bz2 \
&& cd ghc-7.8.4 \
&& mkdir /opt/ghc-cross-7.8.4 \    # again from Alexey: change build flavour to Quick Cross
&& sed -i 's/^PACKAGES_STAGE1 += terminfo$/\#\0/g' ghc.mk \
&& sed -i 's/^PACKAGES_STAGE1 += haskeline$/\#\0/g' ghc.mk \
&& cp mk/build.mk.sample mk/build.mk \
&& sed -i 's/^#\(BuildFlavour *= *quick-cross\)$/\1/g' mk/build.mk \
&& ./configure --target=arm-linux-gnueabihf --with-gcc=arm-linux-gnueabihf-gcc --prefix=/opt/ghc-cross-7.8.4 --enable-unregisterised \
&& make && make install


# in case it doesn't work with your llvm add under the seds above ;)
# && sed -i 's/^SRC_HC_OPTS *= .*$/SRC_HC_OPTS = -O -H64m/g' mk/build.mk \
# && sed -i 's/^GhcStage1HcOpts *= .*$/GhcStage1HcOpts = -O -fasm/g' mk/build.mk \
# && sed -i 's/^GhcStage2HcOpts *= .*$/GhcStage2HcOpts = -O2 -fasm/g' mk/build.mk \
# && sed -i 's/^GhcLibHcOpts *= .*$/GhcLibHcOpts = -O2/g' mk/build.mk \


# install arm ghc:
wget https://www.haskell.org/ghc/dist/7.8.4/ghc-7.8.4-src.tar.xz \
&& tar xf ghc-7.8.4-src.tar.xz \
&& rm *.tar.xz \
&& mkdir /opt/armghc \
&& ./configure \
&& mv /usr/bin/strip /usr/bin/amd64-strip \  # saddly we have to symlink to an arm strip because ghc's configure doesn't have the "with-strip" option
&& ln -s /usr/bin/arm-linux-gnueabihf-strip /usr/bin/strip \
&& cd ghc-7.8.4 \
&& ./configure --target=arm-linux-gnueabihf --prefix=/opt/armghc \
               --with-ghc=/opt/ghc-cross-7.8.4/bin/arm-unknown-linux-gnueabihf-ghc \
               --with-ghc-pkg=/opt/ghc-cross-7.8.4/bin/arm-unknown-linux-gnueabihf-ghc-pkg \
               --with-gcc=arm-linux-gnueabihf-gcc --with-ld=arm-linux-gnueabihf-ld.gold \
&& make && make install \
&& cd .. && rm -rf ghc-7.8.4

cd $HOME
echo "alias armcabal_install=\"cabal install --with-ghc=arm-unknown-linux-gnueabihf-ghc --with-ld=arm-linux-gnueabihf-ld --with-ghc-pkg=arm-unknown-linux-gnueabihf-ghc-pkg --hsc2hs-option=-x\"" >> .bashrc
echo "export PATH=$HOME/llvm/bin:/opt/ghc:$HOME/.cabal/bin:$PATH" >> .bashrc

# yay, we're done!
echo "Finished"