Opencv3 deps(in progress)

mydir="$HOME/LFS"
mycores="-j4"
set -euf -o pipefail #sipb.mit.ede safe scripting tutorial

#pyside , spyder
#  https://github.com/baoboa/pyqt5
function installThese
{
echo "http://www.portaudio.com/usinggit.html"
git clone git@git.assembla.com:portaudio.git
tar -nc http://www.portaudio.com/archives/pa_stable_v190600_20161030.tgz
# https://github.com/jleb/pyaudio #bindings for port audio.

}



function aptDependiesUbuntu
{
sudo apt install -y libfreetype6-dev libgtk2.0-dev libgtk-3-dev libv4l-dev gfortran libeigen3-dev
#  libhdf5-dev
# libv4l-dev is the v4l video 4 linux project.
#http://www.linuxfromscratch.org/blfs/view/svn/general/freetype2.html
#wget -nc https://downloads.sourceforge.net/freetype/freetype-2.8.1.tar.bz2 # source installno works.
}

function qt5build {
echo "linuxfromscratch build instructions"
cd "$mydir"

export QT5PREFIX=/opt/qt5
wget -nc https://download.qt.io/archive/qt/5.9/5.9.1/single/qt-everywhere-opensource-src-5.9.1.tar.xz
if ! [ -d "$mydir/qt-everywhere-opensource-src-5.9.1" ];then
  tar -xJfv qt-everywhere-opensource-src-5.9.1.tar.xz
fi
cd qt-everywhere-opensource-src-5.9.1
export QT5PREFIX=/opt/qt5
mkdir  /opt/qt-5.9.1
ln -sfnv qt-5.9.1 /opt/qt5
#echo "INCLUDEPATH += /usr/include/openssl-1.0" >> qtbase/src/network/network.pro
#export OPENSSL_LIBS='-L/usr/lib/openssl-1.0 -lssl -lcrypto'
#comment
#cd "$mydir/qt-everywhere-opensource-src-5.9.1"
#./configure -prefix $QT5PREFIX                          \
#            -sysconfdir /etc/xdg                        \
#            -confirm-license                            \
#            -opensource                                 \
#            -dbus-linked                                \
#            -openssl-linked                             \
#            -system-harfbuzz                            \
#            -system-sqlite                              \
#            -nomake examples                            \
#            -no-rpath                                   \
#            -skip qtwebengine
## stripped out ssl stuff , no need for this.
./configure -prefix $QT5PREFIX                          \
            -sysconfdir /etc/xdg                        \
            -confirm-license                            \
            -opensource                                 \
            -dbus-linked                                \
            -no-openssl                                 \
            -system-harfbuzz                            \
            -system-sqlite                              \
            -nomake examples                            \
            -no-rpath                                   \
            -skip qtwebengine
make "$mycores" && sudo make install
# sudo find $QT5PREFIX/ -name \*.prl \
#   -exec sed -i -e '/^QMAKE_PRL_BUILD_DIR/d' {} \;
# exit 1

for file in moc uic rcc qmake lconvert lrelease lupdate; do
  ln -sfrvn $QT5BINDIR/$file /usr/bin/$file-qt5
done
cat >> /etc/ld.so.conf << EOF
# Begin Qt addition
/opt/qt5/lib
# End Qt addition
EOF
sudo ldconfig

cat > /etc/profile.d/qt5.sh << "EOF"
# Begin /etc/profile.d/qt5.sh
echo "FIX THIS qt5" #with
#http://www.linuxfromscratch.org/blfs/view/svn/postlfs/profile.html  pathappend funtion
# stored in some startup folder. Not native to linux, lfs custom function.
exit 1
QT5DIR=/opt/qt5
pathappend $QT5DIR/bin           PATH
pathappend $QT5DIR/lib/pkgconfig PKG_CONFIG_PATH
export QT5DIR
# End /etc/profile.d/qt5.sh
EOF
}

function build_nasm
{
    cd "$mydir"
    wget -nc http://www.nasm.us/pub/nasm/releasebuilds/2.13.01/nasm-2.13.01.tar.bz2
    if ! [ -d "$mydir/nasm-2.13.01" ]; then
      tar xjvf nasm-2.13.01.tar.bz2
    fi
    cd nasm-2.13.01
    ./configure
    make "$mycores"
    sudo make install
}
function build_yasm
{
    cd "$mydir"
    wget -nc http://www.tortall.net/projects/yasm/releases/yasm-1.3.0.tar.gz
    if ! [ -d "$mydir/yasm-1.3.0" ]; then
      echo "yasm no exist"
      tar xzvf yasm-1.3.0.tar.gz
    fi
    cd yasm-1.3.0
    ./configure
    make "$mycores"
    sudo make install
}

function build_lame
{
    cd "$mydir"
    wget -nc http://downloads.sourceforge.net/project/lame/lame/3.99/lame-3.99.tar.gz
    if ! [ -d "$mydir/lame-3.99" ]; then
      echo "lame direct not exist"
      tar xzvf lame-3.99.tar.gz
    fi
    cd lame-3.99
    ./configure --enable-nasm --disable-shared
    make "$mycores"
    sudo make install
}
#trap build_lame EXIT

#################### FFMPEG ################
# sudo apt-get -y install autoconf automake build-essential libass-dev libfreetype6-dev \
#  libsdl2-dev libtheora-dev libtool libva-dev libvdpau-dev libvorbis-dev libxcb1-dev libxcb-shm0-dev \
#  libxcb-xfixes0-dev pkg-config texinfo wget zlib1g-dev
function build_ffmpeg
{
# --enable-libfdk-aac      enable AAC de/encoding via libfdk-aac [no] https://github.com/mstorsjo/fdk-aac
#  faad2 and faac are compiled for libfdk-aac?
#  --enable-libopenh264     enable H.264 encoding via OpenH264 [no]
#  --enable-libopenjpeg     enable JPEG 2000 de/encoding via OpenJPEG [no]
#  --enable-libx264         enable H.264 encoding via x264 [no]
#  --enable-libx265         enable HEVC encoding via x265 [no]
    cd "$mydir"
    if ! [ -d "$mydir/ffmpeg" ]; then
       git clone git://source.ffmpeg.org/ffmpeg.git
       cd ffmpeg
    else
       cd ffmpeg
       git pull
    fi
#     https://www.raspberrypi.org/forums/viewtopic.php?f=43&t=53936
#     https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu
#    ./configure --enable-shared --enable-gpl --prefix=/usr/local --enable-nonfree \
#                --enable-libmp3lame --enable-libfaac --enable-libx264 \
#                --enable-version3 --disable-mmx

    ./configure --enable-shared --enable-gpl --enable-nonfree  --enable-libfdk-aac \
                --enable-libmp3lame --enable-libx264  --enable-libass \
                --enable-version3
    make "$mycores" &&  sudo make install
}
#trap build_ffmpeg EXIT
################################################

##################
### LIBTIFF ######
##################
function mylibtiff11
{
echo "tiff build"
cd "$mydir"  #home/lfs
if [ -d "$mydir/libtiff" ]; then
  pushd libtiff && pwd
  echo "pulling git libtiff"
  git pull  # get latest code updat
else
  cd "$mydir"
  git clone https://github.com/vadz/libtiff.git
  pushd libtiff
fi
./autogen.sh
./configure --prefix=/usr/local --disable-static
make && sudo make install
pwd
}
#trap mylibtiff11 EXIT

#################
#####  libpng ###
#################
function mylibpng11
{
echo "png build"
cd "$mydir"  #home/lfs
if [ -d "$mydir/libpng" ]; then
  pushd libpng
  echo "pulling git png"
  git pull  # get latest code updat
else
  git clone https://github.com/glennrp/libpng.git
  pushd libpng
fi
#./autogen.sh
./configure --prefix=/usr/local --disable-static
make && sudo make install
}
#trap mylibpng11 EXIT  #http://redsymbol.net/articles/bash-exit-traps/

############################
############  libjpeg ######
############################
function mylibjpeg11
{
echo "jpeg build"
cd "$mydir"
# http://www.linuxfromscratch.org/blfs/view/cvs/general/libjpeg.html
wget -nc https://downloads.sourceforge.net/libjpeg-turbo/libjpeg-turbo-1.5.2.tar.gz
if ! [ -d "$mydir/libjpeg-turbo-1.5.2" ]; then
  tar zxvf libjpeg-turbo-1.5.2.tar.gz
fi
pushd libjpeg-turbo-1.5.2
#sudo rm -rf /usr/lib/libjpeg.so*
# opencv need jpeg8
./configure --prefix=/usr           \
            --mandir=/usr/share/man \
            --with-jpeg8            \
            --disable-static        \
            --docdir=/usr/share/doc/libjpeg-turbo-1.5.2
make
sudo make install
}
#trap mylibjpeg11 EXIT

###########################################
############## JASPER #####################
function myjasper1
{
echo "jasper build"
cd "$mydir"  #home/lfs
if [ -d "$mydir/jasper" ]; then
  cd "$mydir/jasper"
  echo "pulling git jasper"
  git pull  # get latest code updat
else
 git clone https://github.com/mdadams/jasper.git
fi
SOURCE_DIR="$mydir/jasper"
BUILD_DIR="$mydir/jasper/build1"
INSTALL_DIR="/usr/local"
rm -rf "$BUILD_DIR"
mkdir -p "$BUILD_DIR"
pushd "$BUILD_DIR"
cmake -G "Unix Makefiles" -H"$SOURCE_DIR" -B"$BUILD_DIR" \
                          -DCMAKE_INSTALL_PREFIX="$INSTALL_DIR"
make clean install
make test
sudo make install
popd
rm -rf "$BUILD_DIR"
}
#trap myjasper1 EXIT
##########################################


######################## FFMPEG DEPENDENCIES #########################
function build_h264
{
echo "build h264"
    # h.264 video encoder
    cd "$mydir"
    if ! [ -d "$mydir/x264" ]; then
      git clone git://git.videolan.org/x264
      cd x264
    else
      cd x264
      git pull
    fi
    ./configure  --enable-shared
    make
    sudo make install
}
#trap build_h264 EXIT

function build_faac
{
    echo "build faac"
    # https://github.com/knik0/faad2  mirror of sourceforge , https://github.com/knik0/faac
    # aac encoder
    cd "$mydir"
    #    curl -#LO http://downloads.sourceforge.net/project/faac/faac-src/faac-1.28/faac-1.28.tar.gz
    if ! [ -d "$mydir/faac" ]; then
      git clone https://github.com/knik0/faac.git
      cd faac
    else
      cd faac
      git pull
    fi
    ./configure
    make
    make install
}
#trap build_faac EXIT

function build_faad
{
    echo "build faad"
    # https://github.com/knik0/faad2
    cd "$mydir"
    if ! [ -d "$mydir/faad2" ]; then
      git clone https://github.com/knik0/faad2.git
      cd faad2
    else
      cd faad2
      git pull
    fi
    ./bootstrap
    ./configure
    make "$mycores"
    sudo make install
}


function build_fribidi
{
echo "build fribidi"
    cd "$mydir"
    if ! [ -d "$mydir/fribidi" ]; then
       git clone https://github.com/behdad/fribidi.git
       cd fribidi
    else
       cd fribidi
       git pull
    fi
    ./bootstrap
    ./configure
    make && sudo make install
}
#trap build_fribidi EXIT


function build_libass
{
    cd "$mydir"
    if ! [ -d "$mydir/libass" ]; then
       git clone https://github.com/libass/libass.git
       cd libass
    else
       cd libass
       git pull
    fi
    ./configure
    make && sudo make install
}
#trap build_libass EXIT

function build_fdkaac
{
    cd "$mydir"
    if ! [ -d "$mydir/fdk-aac" ]; then
       git clone https://github.com/mstorsjo/fdk-aac.git
       cd fdk-aac
    else
       cd fdk-aac
       git pull
    fi
    ./autogen.sh
    ./configure
    make "$mycores"  && sudo make install
}
#trap build_libass EXIT


function build_libva
{
#https://01.org/linuxmedia
    cd "$mydir"
    if ! [ -d "$mydir/libva" ]; then
       git clone https://github.com/01org/libva.git
       cd libva
    else
       cd libva
       git pull
    fi
    ./autogen.sh
:q    ./configure
    make "$mycores"  && sudo make install
}

function build_LIBAV
{
#  https://github.com/libav/libav  ,   https://www.libav.org/
#  ubuntu packages   libavcodec-dev libavformat-dev
#  libswscale-dev   part of ffmpeg install.
   cd "$mydir"
    if ! [ -d "$mydir/libav" ]; then
       git clone https://github.com/libav/libav.git
       cd libav
    else
       cd libav
       git pull
    fi
    ./configure
    make "$mycores"  && sudo make install
}


function build_libsdl2
{
# https://github.com/soulik/libsdl2  ,  http://www.libsdl.org/
cd "$mydir"
wget -nc http://www.libsdl.org/release/SDL2-2.0.6.tar.gz
if ! [ -d "$mydir/SDL2-2.0.6" ]; then
  tar zxvf SDL2-2.0.6.tar.gz
fi
cd SDL2-2.0.6
./autogen.sh
./configure
make "$mycores"
sudo make install
}


function xvid
{
# libxvidcore-dev libxvidcore4
# http://www.linuxfromscratch.org/blfs/view/svn/multimedia/xvid.html
# https://github.com/soulik/libsdl2  ,  http://www.libsdl.org/
cd "$mydir"
wget -nc http://downloads.xvid.org/downloads/xvidcore-1.3.4.tar.gz
if ! [ -d "$mydir/xvidcore" ]; then
  tar zxvf xvidcore-1.3.4.tar.gz
fi
cd xvidcore; cd build; cd generic
./bootstrap.sh
./configure && make "$mycores" && sudo make install
}

function dymmyfunction
{
echo "bug workaround"
}

function build_texinfo6
{
cd "$mydir"
wget -nc ftp://ftp.gnu.org/gnu/texinfo/texinfo-6.5.tar.gz
if -! [ -d "$mydir/texinfo-6.5" ]; then
  tar zxvf texinfo-6.5.tar.gz
fi
cd texinfo-6.5
./configure
make "$mycores" && sudo make install
}


add2path() {
  #opt/qt5
  if ! echo "$PATH" | PATH=$(getconf PATH) grep -Eq '(^|:)'"${1:?missing argument}"'(:|\$)' ; then # Use the POSIX grep implementation
    if [ -d "$1" ]; then # Don't add a non existing directory to the PATH
      if [ "$2" = front ]; then # Use a standard shell test
        PATH="$1:$PATH"
      else
        PATH="$PATH:$1"
      fi
      echo PATH
      #export PATH
    fi
  fi
}

addthepath() {
  #echo "into addpath"
  if ! echo $PATH | egrep "(^|:)$1(:|\$)" > /dev/null ; then
  #if ! echo $PATH  | egrep "(^|:)$1(:|\$)" ; then
    if [[ $2 = "front" ]]; then
      #echo "yy"
      PATH="$1:$PATH"
    else
      #echo "lll"
      PATH="$PATH:$1"
    #  echo $thepath
    fi
    echo PATH
    export PATH
  else
     echo "direct already in path"
  fi
}


testme() {
# echo $PATH  | egrep "(^|:)$1(:|\$)"
echo $PATH | egrep "$1"
}

buildlibevent() {
# http://libevent.org/
cd $mydir
if ! [ -d "$mydir/libevent" ]; then
   git clone https://github.com/libevent/libevent.git
   pushd libevent
else
 pushd libevent
 git pull
fi
./autogen.sh && ./configure && make "$mycores" && make install
}

buildtmux() {
  # buildlibevent is a dependency.
  cd $mydir
  if ! [ -d "$mydir/tmux" ]; then
   git clone https://github.com/tmux/tmux.git
   pushd tmux
  else
   pushd tmux
   git pull
  fi
  ./autogen.sh && ./configure && make "$mycores" && make install
}

# https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu
echo "Run script as sudo bash opencv3.sh "
mkdir -p "$mydir" >/dev/null 2>&1
#aptDependiesUbuntu  #freetype , cannot get installed from source.
#buildlibevent; buildtmux
#add2path opt/qt5 back
#addthepath /opt/qt5/bin back
#testme bin
### uncomment all below for ffmpeg install.
#build_texinfo6
#build_yasm
#build_nasm
#build_lame
#build_fribidi
#build_libass   # --enable-libass  option manually set in ffmpeg, subtitle rendering
#build_fdkaac  #fraunhover aac , android --enable-libfdk-aac , set manually in ffmpeg
#build_faad
#build_libva
#build_libsdl2  #--enable option to select??
#myjasper1
#mylibjpeg11
#build_faac
#build_h264  #asm enabled , else mpeg4 conversion slow
#mylibpng11
#mylibtiff11
#xvid       # source install for package libxvidcore-dev
#build_LIBAV
#build_ffmpeg   #19 packages so far.
#qt5build