#!/bin/bash

if [ "$system" = "64bit" ];
then
    CXXFLAGS_BAK=$CXXFLAGS
    CXXFLAGS="$CXXFLAGS -m64"
    export CXXFLAGS
    export CFLAGS=$CXXFLAGS
fi

if [ "$make_install" = "yes" ]; 
then
  install_prefix=$SIMPATH_INSTALL  
else
  install_prefix=$SIMPATH/basics/glpk  
fi
  checkfile=$install_prefix/bin/glpsol

if (not_there glpk $checkfile);
then
    cd $SIMPATH/basics
    untar glpk $GLPKVERSION.tar.gz
    cd $GLPKVERSION
    patch -p1 < ../glpk-4.39.patch 
    if [ "$arch" == "solarisCC5" ];then
      CFLAGS_BAK=$CFLAGS
      CFLAGS="$CFLAGS -DGSL_C99_INLINE"
      export CFLAGS
    fi 
    ./configure --with-pic --prefix=$install_prefix  --libdir=$install_prefix/lib
    if [ "$arch" == "solarisCC5" ];then
      CFLAGS=$CFLAGS_BAK
      export CFLAGS
    fi
    LDFLAGS=-fPIC $MAKE_command -j$number_of_processes 
    make install
    
    if [ "$platform" = "macosx" ];
    then
      cd  $install_prefix/lib/
      create_links dylib so
    fi
    
    check_success glpk $checkfile

    
    check=$?
    
fi

if [ "$system" = "64bit" ];
then
  CXXFLAGS=$CXXFLAGS_BAK
  export CXXFLAGS
  export CFLAGS=$CXXFLAGS
fi

cd $SIMPATH

return 1