tbs

#!/bin/sh

#set -x
set -e

h=$(readlink -f $(dirname $0))
r=$(readlink -f $h/../..)
t=$r/tbs
d=MD5

export OCAMLRUNPARAM=b

if test $h = $PWD; then
    mkdir -p build
    cd build
fi

if ! md5sum --status -c $d; then
    md5sum $h/build.ml $h/tbs $t/tbs.cma >$d.tmp
    ocamlc.opt -o build.cmo -c -g -I $t $h/build.ml
    ocamlc.opt -g -thread -I $t unix.cma threads.cma tbs.cma build.cmo -o b
    mv $d.tmp $d
fi

#altivec=false

case $(hostname) in
    laptop)
    cc="gcc-4.3.0"
    ccopt="-Wall -Werror -Wextra -Wno-unused-function"
    ccopt="$ccopt -O3 -march=athlon64 -mtune=athlon64 -fprefetch-loop-arrays"
#    ccopt="$ccopt -mfpmath=sse"
    ccopt="$ccopt -DTIMING"
    ;;

    linmac)
    cc="$HOME/x/dev/gcc-4.3.0/bin/gcc";
    #cc=gcc-4.4.1
    ccopt="-Wall -Werror -Wextra -O3 -Wno-unused-function"
    ccopt="$ccopt -DTIMING"
    if $altivec; then
        ccopt="$ccopt -mcpu=G4 -fno-unit-at-a-time -mtune=power6"
        ccopt="$ccopt -fprefetch-loop-arrays"
        ccopt="$ccopt -DG4 -DUSE_ALTIVEC"
        #ccopt="$ccopt -fprofile-generate"
        #ccopt="$ccopt -fprofile-use"
        # ccopt="$ccopt -O0 -g -Wno-unused"
    else
        ccopt="$ccopt -fprefetch-loop-arrays -mtune=power6 -mcpu=G4"
        ccopt="$ccopt -ftree-loop-linear -ftree-vectorize"
        ccopt="$ccopt --param l1-cache-line-size=32"
    fi
    ;;

    ps3)
    cc="gcc-4.3.1 -m32";
    ccopt="-Wall -Werror -Wextra -O3 -Wno-unused-function";
    ccopt="$ccopt -fprefetch-loop-arrays -mtune=power6 -mcpu=cell"
    ccopt="$ccopt --param l1-cache-line-size=128"
    ccopt="$ccopt -DTIMING"
    if $altivec; then
        ccopt="$ccopt -DUSE_ALTIVEC"
    else
        ccopt="$ccopt -ftree-loop-linear -ftree-vectorize"
    fi
    ;;

    *)
    cc=cc
    ccopt=-O2
    ;;
esac

targets="dormin imgv"
./b -O src:$h -r -O ccopt:"$ccopt" -O cc:"$cc" $* $targets