install

#!/bin/bash

display_help() {
	echo "`basename $0` [--help] [--build-mex] [--skip-matlab-check]"
	echo "The following environment variables may be set to influence"
	echo "the behavior of the install procedure:"
	echo "  PREFIX       install location"
	echo "  CC           C compiler executable"
	echo "  FC           Fortran compiler executable"
	echo "  CFLAGS       C compiler flags"
	echo "  FFLAGS       Fortran compiler flags"
	echo "  MATLABDIR    Path to Matlab's bin and extern subdirs"
}

top=$PWD

((build_mex = 0))
((skip_matlab_check = 0))
for opt in "$@"
do
    case $opt in
        --build-mex)
            ((build_mex = 1))
            ;;
        --skip-matlab-check)
            ((skip_matlab_check = 1))
            ;;
        -h|--help)
			display_help
            exit 0
            ;;
    esac
done

# Compiler settings.
[[ ${PREFIX+set} == 'set' ]] || export PREFIX=$top
[[ ${ARCH+set} == 'set' ]] || export ARCH=osx
[[ ${CC+set} == 'set' ]] || CC=gcc
[[ ${CFLAGS+set} == 'set' ]] || CFLAGS='-g -fPIC -fno-second-underscore -flat_namespace'
[[ ${FC+set} == 'set' ]] || FC=gfortran
[[ ${FFLAGS+set} == 'set' ]] || FFLAGS='-g -fPIC -fno-second-underscore -flat_namespace -ffixed-form -pedantic -Wall'

# Build main library.
make clean install PREFIX="$PREFIX" CC="$CC" FC="$FC" CFLAGS="$CFLAGS" FFLAGS="$FFLAGS"
[[ $? != 0 ]] && exit $?

# Build Matlab interface. MEX requires gcc/gfortran 4.3
if (( $build_mex != 0 )); then
  if (( $skip_matlab_check != 0 )); then
      CCVER=`$CC --version | head -1 | awk '{print $NF}' | cut -c 1-3`
      FCVER=`$FC --version | head -1 | awk '{print $NF}' | cut -c 1-3`
      if [[ $CCVER != '4.3' || $FCVER != '4.3' ]]; then
          echo "Matlab requires gcc/gfortran 4.3"
          exit 1
      fi
  fi
  cd $top/matlab
  [[ ${MATLABDIR+set} == 'set' ]] || MATLABDIR='/Applications/Matlab/MATLAB_R2013b.app'
  CC="$CC" FC="$CC" MATLABDIR="$MATLABDIR" make matlab
  cd $top
fi