#!/bin/sh

echo " ======================================================================="

echo "  A simple script to compile/install the IIDC Camera Control Library"

echo "  (http://sourceforge.net/projects/libdc1394/)"

echo

echo "  Description:"

echo "    libdc1394 is a library that provides a high level programming interface"

echo "    for application developers who wish to control and capture streams from"

echo "    IEEE 1394 based cameras that conform to the 1394-based Digital Camera"

echo "    Specifications (also known as the IIDC or DCAM Specifications). libdc1394"

echo "    also supports some USB cameras that are IIDC compliant."

echo "    Besides capture and control, libdc1394 provides a full set of colour space"

echo "    conversion functions (including RAW decoding), vendor specific functions"

echo "    and direct camera register access."

echo

echo "  author: P. FOUBERT"

echo " ========================================================================"

echo

#

# Change this to the latest version

#

DC1394_VERSION=2.2.0

# =============================================================================================================

# Do not edit under this line

# =============================================================================================================

DC1394_DIR_SRC="libdc1394-$DC1394_VERSION"

DC1394_PREFIX=`pwd`"/libdc1394_build"

CMU1394_PREFIX=`pwd`"/../cmu1394/cmu1394_build"

DC1394_OPTIONS=""

# gcc -c -Q -march=native --help=target  => to see the target specific options

DC1394_COMPILATION_FLAGS="-O2 -march=native -fomit-frame-pointer"

OS_WIN=0

# Get the number of cpus

# ======================

num_cpus=4

if [ -r /proc/cpuinfo ]; then

  # Linux: /proc/cpuinfo is found and can be read

  OS_WIN=0

  num_cpus=`grep -c ^processor /proc/cpuinfo`

elif [ "$NUMBER_OF_PROCESSORS" != "" ]; then

  # Windows: NUMBER_OF_PROCESSORS environnement variable is defined

  OS_WIN=1

  num_cpus=$NUMBER_OF_PROCESSORS

fi

if [ "$num_cpus" -lt 4 ]; then

  num_cpus=4

fi

# ==============================

#         Compilation

# ==============================

if [ `which 2>/dev/null sudo` ]; then # if sudo is available

  cmd_sudo="sudo"

else

  cmd_sudo=

fi

cmd_make="make -j $num_cpus"

cd $DC1394_DIR_SRC

  if [ "$OS_WIN" -eq 0 ]; then

    chmod +x configure

  fi

  if [ -e ../libdc1394-$DC1394_VERSION.patch ]

  then

    patch -p0 < ../libdc1394-$DC1394_VERSION.patch

  fi

  autoreconf --force --install

  ./configure  --prefix=$DC1394_PREFIX \

              $DC1394_OPTIONS \

              CMU1394_PREFIX="$CMU1394_PREFIX" \

              CFLAGS="$DC1394_COMPILATION_FLAGS" \

              CXXFLAGS="$DC1394_COMPILATION_FLAGS" \

              1>$DC1394_PREFIX/libdc1394-$DC1394_VERSION.txt

  $cmd_make 1>/dev/null

  $cmd_sudo $cmd_make install 1>/dev/null

cd ..