build_libmad() {
HERE=`pwd`
NAME=libmad
VER=0.15.1b
BUILDDEPS="compiletc.tcz automake.tcz"
#DEPS=
CFLAGSORIG="$CFLAGS"

for I in `echo "$BUILDDEPS"`; do 
su tc -c "tce-load -i "$I"" || su tc -c "tce-load -iw "$I""
done

PKGPATH=$1
export LDFLAGS="-L$PKGPATH/lib"
export CPPFLAGS="-I$PKGPATH/include"
export PATH="$PKGPATH/bin:$PATH"
export PKG_CONFIG_PATH="$PKGPATH/lib/pkgconfig:$PKG_CONFIG_PATH"

tar xvf libmad-0.15.1b.tar.xz || exit 1
cd libmad-0.15.1b || exit 1
patch -p1 < ../libmad-frame_length.diff || exit 1
patch -p1 < ../libmad-optimize.diff || exit 1
patch -p1 < ../libmad.patch || exit 1
CFLAGS="$CFLAGSORIG -ftree-vectorize -ftree-vectorizer-verbose=1"
autoconf
./configure --prefix="$PKGPATH" || exit 1
make || exit 1
make install || exit 1
cd "$HERE"
export CFLAGS="$CFLAGSORIG"
touch "$TMPDIR"/libmad
}