diff --git a/wheels/config.sh b/wheels/config.sh
index 8669242..32cbcf2 100644
--- a/wheels/config.sh
+++ b/wheels/config.sh
@@ -1,54 +1,12 @@
-function build_simple2 {
-    local name=$1
-    local version=$2
-    local url=$3
-    local ext=$4
-    shift 4
-    if [ -e "${name}-stamp" ]; then
-        return
-    fi
-    local name_version="${name}-${version}"
-    local targz=${name_version}.$ext
-    fetch_unpack $url/$targz
-    (cd $name_version \
-        && ((./configure --prefix=$BUILD_PREFIX $*) || (cat config.log && exit 1))  \
-        && make \
-        && make install)
-    touch "${name}-stamp"
-    echo "${name} is bundled with this wheel" >> doc/misc.rst
-    echo "Source code can be found at: $url/$targz" >> doc/misc.rst
-    echo "${name} license" >> doc/misc.rst
-    echo "===================" >> doc/misc.rst
-}
-
 function pre_build {
     set -x
-    export PATH=$PATH:$BUILD_PREFIX/bin
-    if [ -n "$IS_OSX" ]; then
-        export CC="clang"
-        export CXX="clang++"
-        export CFLAGS="-arch x86_64"
-        export CXXFLAGS="-arch x86_64"
-        export LDFLAGS="-arch x86_64"
-        export MACOSX_DEPLOYMENT_TARGET="10.9"
-        export ABI=64
-    elif [[ "$PLAT" == "x86_64" ]]; then
-        export ABI=64
-    elif [[ "$PLAT" == "i686" ]]; then
-        export ABI=32
-    fi
-    echo "Bundled dependencies in the wheel" >> doc/misc.rst
-    build_simple2 gmp  6.1.2 https://gmplib.org/download/gmp tar.bz2 \
-        --enable-shared --disable-static --with-pic --enable-fat
-    pushd gmp-6.1.2
-      cat README >> ../doc/misc.rst
-      cat COPYING.LESSERv3 >> ../doc/misc.rst
-      echo "" >> ../doc/misc.rst
-    popd
-    build_simple2 isl 0.22.1 http://isl.gforge.inria.fr tar.gz  \
-        --enable-shared --disable-static --with-int=gmp --with-gmp-prefix=$BUILD_PREFIX
-    pushd isl-0.22.1
+
+    pushd isl
+      echo "isl license" >> ../doc/misc.rst
       cat LICENSE >> ../doc/misc.rst
+      echo "imath license" >> ../doc/misc.rst
+      echo "=============" >> ../doc/misc.rst
+      head -n 25 imath/imath.h  >> ../doc/misc.rst
     popd
 }