update dev build instructions
@@ -59,18 +59,21 @@ pip install pyro-ppl[extras] # for running examples/tutorials
For recent features you can install Pyro from source.
+First, build PyTorch following instructions in the PyTorch
+[README](https://github.com/pytorch/pytorch/blob/master/README.md).
```sh
git clone --recursive https://github.com/pytorch/pytorch
cd pytorch
git checkout e40425f # <---- a well-tested commit
```
-Then build PyTorch following instructions in the PyTorch
-[README](https://github.com/pytorch/pytorch/blob/master/README.md).
-Depending on your system, this may be as simple as
+On Linux:
```sh
-pip install ninja
python setup.py install
```
+On OSX:
+```sh
+MACOSX_DEPLOYMENT_TARGET=10.9 CC=clang CXX=clang++ python setup.py install
+```
Finally install Pyro
```sh
