diff --git a/recipe/build.sh b/recipe/build.sh
index 610799c..32c53e8 100755
--- a/recipe/build.sh
+++ b/recipe/build.sh
@@ -13,10 +13,14 @@ then
   test -f "${PREFIX}/bin/pypy" && target_arch=`echo ${target_arch} | sed "s|powerpc64le|ppc_64|g"`
   mod_ext=`python -c "import importlib.machinery; print(importlib.machinery.EXTENSION_SUFFIXES[0])" | sed "s|x86_64|${target_arch}|g"`
   CROSS_ARGS="-DPYTHON_EXTENSION_MODULE_SUFFIX=${mod_ext}"
+  if ! test -f "${PREFIX}/bin/pypy"
+  then
+    CROSS_ARGS="${CROSS_ARGS} -DPYTHON_EXECUTABLE=${BUILD_PREFIX}/bin/python -DPYTHON_LIBRARY=${BUILD_PREFIX}/lib/libpython${CONDA_PY:0:1}.${CONDA_PY:1}${SHLIB_EXT} -DPYTHON_INCLUDE_DIR=${BUILD_PREFIX}/include/python${CONDA_PY:0:1}.${CONDA_PY:1}"
+  fi
 fi
 
 mkdir build && cd build
-cmake ${CMAKE_ARGS} \
+cmake -LAH ${CMAKE_ARGS} \
   -DCMAKE_PREFIX_PATH=${PREFIX} \
   -DCMAKE_INSTALL_PREFIX=${PREFIX} \
   -DCMAKE_INSTALL_LIBDIR=lib \