GNUStep

README.md

Objective-C on Linux

Just run:

wget -O - https://gist.github.com/felipemeamaral/5e5999f83b808fd478c40e3c9e7b5454/raw/install.sh | bash -

apt.sh

#!/bin/bash
apt-get install -y build-essential
apt-get install -y clang
apt-get install -y libblocksruntime-dev
apt-get install -y libkqueue-dev
apt-get install -y libpthread-workqueue-dev
apt-get install -y gobjc
apt-get install -y libxml2-dev
apt-get install -y libjpeg-dev
apt-get install -y libtiff-dev
apt-get install -y libpng12-dev
apt-get install -y libcups2-dev
apt-get install -y libfreetype6-dev
apt-get install -y libcairo2-dev
apt-get install -y libxt-dev
apt-get install -y libgl1-mesa-dev
apt-get remove -y libdispatch-dev

gnu_sources.txt

ftp://ftp.gnustep.org/pub/gnustep/core/gnustep-make-2.7.0.tar.gz
ftp://ftp.gnustep.org/pub/gnustep/core/gnustep-base-1.25.1.tar.gz
ftp://ftp.gnustep.org/pub/gnustep/core/gnustep-gui-0.26.2.tar.gz
ftp://ftp.gnustep.org/pub/gnustep/core/gnustep-back-0.26.2.tar.gz

install.sh

#!/bin/bash

# The following variables can be overridden from the command-line.
# e.g. curl...install.sh | INSTALL_DIR=objc_test GNUSTEP_SOURCES=https://...mygnu bash -

mkdir ${INSTALL_DIR:=gnustep-dev}

GIST=${GIST:-felipemeamaral/5e5999f83b808fd478c40e3c9e7b5454}
GIST_ROOT=${GIST_ROOT:-https://gist.github.com/${GIST}}
APT=${APT:-${GIST_ROOT}/raw/apt.sh}
GNUSTEP_SOURCES=${GNUSTEP_SOURCES:-${GIST_ROOT}/raw/gnu_sources.txt}
LIBOBJC2=${LIBOBJC2:-https://github.com/gnustep/libobjc2/archive/v1.8.1.tar.gz}

#

cd ${INSTALL_DIR} || exit $?


# apt-get install required packages

date >> $(basename ${PWD}).log
echo 'Asking for sudo to run apt-get:'
{
  curl -ks ${APT} | sudo bash -
} 2>&1 | tee -a $(basename ${PWD}).log


# Use clang

export CC=clang


# Install libobjc2

LIBOBJC2_DIR=$(basename ${LIBOBJC2##*/} .tar.gz)
[ -d ${LIBOBJC2_DIR} ] || wget -O - ${LIBOBJC2} | tar zx || exit $?
(
  cd ${LIBOBJC2_DIR} || exit $?
  date >../$(basename ${PWD}).log
  echo 'Building '$(basename ${PWD})
  make 2>&1 | tee -a ../$(basename ${PWD}).log
  echo 'Asking for sudo to install '$(basename ${PWD})
  sudo make install 2>&1 | tee -a ../$(basename ${PWD}).log
) || exit $?


# Install GNUStep from source

curl -ks ${GNUSTEP_SOURCES} | while read dl; do
  pkg=$(basename ${dl##*/} .tar.gz)
  echo 'Downloading '${pkg}
  (
    wget -O - ${dl} | tar vzx && cd ${pkg} || exit $?
    {
      ./configure
      make
      sudo make install
    } 2>&1 | tee ../$(basename ${PWD}).log
  ) 2>&1 | tee -a $(basename ${PWD}).log || exit $?
  sudo ln -s /usr/local/lib/libgnustep-base.so.1.25.1 /usr/lib/libgnustep-base.so.1.25
  sudo ln -s /usr/local/lib/libobjc.so.4.6 /usr/lib/libobjc.so.4.6
done


# Reinstall libdispatch-dev

sudo apt-get install -y libdispatch-dev


# Test it!

wget -O - https://gist.github.com/starbugs/5021960/raw/cf6982b93cbce7ccaccc1e3c9c57309db51ae831/main.m && {
  clang `gnustep-config --objc-flags` \
        -o main \
        -x objective-c main.m \
        -fconstant-string-class=NSConstantString \
        -fobjc-nonfragile-abi \
        -fblocks \
        -lgnustep-base \
        -lgnustep-gui \
        -ldispatch \
        -I/usr/include/GNUstep \
        -L/usr/lib/GNUstep | tee -a $(basename ${PWD}).log
} && LD_LIBRARY_PATH=/usr/local/lib ./main

exit 0