#!/bin/sh

base=`pwd`/../Mesa-7.4.4/include/GL

symlist=tmp-symbol-list-$$.txt

files="gl.h glu.h"
arch=i386

if [ "x$1" != "x" ] ; then
    os=$1
fi

if [ "x$os" = "x" ] ; then
    os=`uname`
fi

if [ "x$2" != "x" ] ; then
    arch=$2
fi

for f in $files ; do cat $base/$f ; done |
    grep ^GLAPI.*ENTRY |
    sed 's/GLAPI\ .*\ .*ENTRY\ \([^\ ]*\)\ *(.*/\1/' |
    grep -v MESA\$ |
    grep -v ATI\$ |
    grep -v EXT\$ |
    sort -u > $symlist

if [ "x$arch" = "xppc" ] || [ "x$arch" = "xppc64" ] ; then
    echo ".section __TEXT,__text,regular,pure_instructions"
    echo ".section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32"
    if [ "$arch" = "ppc" ] ; then
        echo ".machine ppc7400"
    else
        echo ".machine ppc64"
    fi
fi

echo ".text"

if [ "x$os" = "xDarwin" ] ; then
if [ "x$arch" = "xppc" ] || [ "x$arch" = "xppc64" ] ; then
    echo ".p2align 4,,15"
fi

cat $symlist | while read symbol ; do
    if [ "x$arch" != "xi386" ] ; then
        echo ".globl _$symbol"
    fi
    echo ".globl _m$symbol"
    echo "_m$symbol:"
    case "$arch" in
    i386 | x86_64)
        echo "jmp _$symbol"
        ;;
    *)
        echo "b _$symbol"
    esac
done

elif [ "x$os" = "xLinux" ] ; then

cat $symlist | while read symbol ; do
    echo ".globl m$symbol"
    echo ".type m$symbol, @function"
    echo "m$symbol:"
    echo "jmp $symbol"
    echo ".size m$symbol, .-m$symbol"
done

elif [ "x$os" = "xmingw32" ] ; then

cat $symlist | while read symbol ; do
    echo ".globl _m$symbol"
    echo ".def _m$symbol; .scl 2; .type 32; .endef;"
    echo "_m$symbol:"
    echo "jmp _$symbol"
done

cat $symlist | while read symbol ; do
    echo ".def _$symbol; .scl 2; .type 32; .endef;"
done

fi

rm $symlist