#!/bin/sh

# compare the generated files from a waf

old_build=$HOME/samba_old

gen_files=$(cd bin/default && find . -type f -name '*.[ch]')

2>&1

strip_file()

{

    in_file=$1

    out_file=$2

    cat $in_file |

                   grep -v 'The following definitions come from' |

		   grep -v 'Automatically generated at' |

		   grep -v 'Generated from' |

                   sed 's|/home/tnagy/samba/source4||g' |

                   sed 's|/home/tnagy/samba/|../|g' |

                   sed 's|bin/default/source4/||g' |

                   sed 's|bin/default/|../|g' |

                   sed 's/define _____/define ___/g' |

                   sed 's/define __*/define _/g' |

                   sed 's/define _DEFAULT_/define _/g' |

                   sed 's/define _SOURCE4_/define ___/g' |

                   sed 's/define ___/define _/g' |

                   sed 's/ifndef ___/ifndef _/g' |

                   sed 's|endif /* ____|endif /* __|g' |

		   sed s/__DEFAULT_SOURCE4/__/ |

                   sed s/__DEFAULT_SOURCE4/__/ |

		   sed s/__DEFAULT/____/  	   > $out_file

}

compare_file()

{

    f=$f

    bname=$(basename $f)

    t1=/tmp/$bname.old.$$

    t2=/tmp/$bname.new.$$

    strip_file $old_build/$f $t1

    strip_file bin/default/$f     $t2

    diff -u -b $t1 $t2 2>&1

    rm -f $t1 $t2

}

for f in $gen_files; do

    compare_file $f

done