build_dependencies_mac.sh

#!/bin/bash
export DIR=`dirname $0`
cd $DIR                       # Go to scripts living directory
export ABSDIR=`cd .;pwd`
echo "ABSDIR=$ABSDIR"

# Fail on errors
set -e

./get_dependencies.sh

# Directories
export SRC_DIR=$ABSDIR/dependencies_source
export INSTALL_DIR=$ABSDIR/dependencies
 
# Create target directory
mkdir -p $INSTALL_DIR  # where to compile to

echo "SRC_DIR:     $SRC_DIR"
echo "INSTALL_DIR: $INSTALL_DIR"

cd $SRC_DIR
mkdir -p osx



# pkgconfig
# Download it by hand
# Git version doesn't work, as no autoconf is installed by default
if [ -e $INSTALL_DIR/bin/pkg-config ]; then
  echo "pkg-config seems to already exist"
else
  cd osx
  if [ -d pkg-config-0.28 ]; then
    echo "Pkg-Config already downloaded"
  else
    curl -fL http://pkgconfig.freedesktop.org/releases/pkg-config-0.28.tar.gz > pkg-config-0.28.tar.gz
    tar -xzf pkg-config-0.28.tar.gz
  fi
  echo "Compiling pkg-config"

  cd pkg-config-0.28
  ./configure --prefix=$INSTALL_DIR
  make -j2
  make install
  cd ../..
fi

export PATH=$PATH:$INSTALL_DIR/bin
export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:$INSTALL_DIR/lib/pkgconfig



# yasm
# download by hand
# git version doesn't work, as no autoconf is installed by default
if [ -e $INSTALL_DIR/bin/yasm ]; then
    echo "yasm seems to already exist"
else
    cd osx
    if [ -d yasm-1.2.0 ]; then
        echo "Yasm already downloaded"
    else
        #wget --no-check-certificate https://github.com/downloads/dozeo/screengrabber/yasm-1.2.0.tar.gz -O yasm-1.2.0.tar.gz
        curl -fL https://github.com/downloads/dozeo/screengrabber/yasm-1.2.0.tar.gz > yasm-1.2.0.tar.gz 
        tar -xzf yasm-1.2.0.tar.gz
    fi

    echo "Compiling yasm"
    cd yasm-1.2.0
    ./configure --prefix=$INSTALL_DIR
    make -j2
    make install
    cd ../../
fi



# checkout and compile polarssl
if [ -e $INSTALL_DIR/lib/libpolarssl.a ]; then
    echo "polarssl seems to already exist"
else
    cd polarssl
    echo "compiling polarssl"

    #make clean
    CC=clang make SYS=darwin DESTDIR=$INSTALL_DIR lib
    CC=clang make SYS=darwin DESTDIR=$INSTALL_DIR install

    cd ../
fi



# rtmpdump
if [ -e $INSTALL_DIR/bin/rtmpdump ]; then
    echo "rtmpdump seems to already exist"
else
    echo "Compiling rtmpdump"
    cd rtmpdump

    #make clean
    LIBZ="-lssl -lcrypto -ldl" make SYS=darwin CC=clang CRYPTO=POLARSSL prefix=$INSTALL_DIR \
        XCFLAGS=-I$INSTALL_DIR/include XLDFLAGS=-L$INSTALL_DIR/lib install

    cd ..
fi



# libx264
if [ -e $INSTALL_DIR/bin/x264 ]; then   
    echo "x264 seems to already exist"
else
    echo "Compiling x264"
    cd x264

    ./configure --enable-shared --prefix=$INSTALL_DIR \
        --extra-ldflags="-L$INSTALL_DIR/lib" --extra-cflags="-I$INSTALL_DIR/include"

    make sys=darwin CC="clang" -j2
    make install
    cd ..
fi


# ffmpeg, is available as submodule
if [ -e $INSTALL_DIR/bin/ffmpeg ]; then
    echo "ffmpeg seems to already exist"
else
    echo "Compiling ffmpeg"
    cd ffmpeg

    ./configure --prefix=$INSTALL_DIR --enable-shared \
        --enable-gpl --enable-librtmp --enable-libx264 \
        --enable-encoder=libx264 \
        --enable-protocol=rtmps --enable-protocol=rtp --enable-protocol=rtmp \
        --enable-protocol=rtmpte --enable-protocol=rtmpts \
        --enable-protocol=tcp --enable-protocol=file \
        --extra-ldflags=-L$INSTALL_DIR/lib --extra-cflags=-I$INSTALL_DIR/include --extra-cxxflags=-I$INSTALL_DIR/include

    make -j2
    make install
    cd ..
fi


# gtest
if [ -d gtest-1.7.0 ]; then
    echo "gtest 1.7.0 seems already downloaded"
else
    curl -fL http://googletest.googlecode.com/files/gtest-1.7.0.zip > gtest-1.7.0.zip
    unzip gtest-1.7.0.zip
    rm gtest-1.7.0.zip
fi