Check for PYOPENCL_HOME in ocl-icd

pyopencl/__init__.py

@@ -32,6 +32,9 @@ from pyopencl.version import VERSION, VERSION_STATUS, VERSION_TEXT  # noqa
 import logging
 logger = logging.getLogger(__name__)
 
+import os
+os.environ["PYOPENCL_HOME"] = os.path.dirname(os.path.abspath(__file__))
+
 try:
     import pyopencl._cl as _cl
 except ImportError:

travis/build-wheels.sh

@@ -18,6 +18,8 @@ git clone --branch v2.2.12 https://github.com/OCL-dev/ocl-icd
 cd ocl-icd
 curl -L -O https://raw.githubusercontent.com/conda-forge/ocl-icd-feedstock/master/recipe/install-headers.patch
 git apply install-headers.patch
+curl -L -O https://github.com/isuruf/ocl-icd/commit/c28a6f39634d73c844d70b12120b38c40b17aecc.patch
+git apply c28a6f39634d73c844d70b12120b38c40b17aecc.patch
 autoreconf -i
 chmod +x configure
 ./configure --prefix=/usr