diff --git a/docs/Compile.rst b/docs/Compile.rst index 03f498470..eb148a542 100644 --- a/docs/Compile.rst +++ b/docs/Compile.rst @@ -338,6 +338,33 @@ from your GCC version and distribute that too, it will fail on older OS X versions.) For this reason, if you plan on distributing DFHack, it is highly recommended to use GCC 4.8 or 7. +Notes for M1 users +------------------ + +Alongside the above, you will need to follow these additional steps to get it +running on Apple silicon. + +Install an x86 copy of ``homebrew`` alongside your existing one. `This +stackoverflow answer ` describes the +process. + +Follow the normal macOS steps to install ``cmake`` and ``gcc`` via your x86 copy of +``homebrew``. + +In your terminal, ensure you have your path set to the correct homebrew in +addition to the normal ``CC`` and ``CXX`` flags above:: + + export PATH=/usr/local/bin:$PATH + +In order to ignore certain warnings present in later versions of ``gcc``, +ensure you pass the following flag to ``cmake``:: + + -DCMAKE_CXX_FLAGS="-fpermissive" + +An example full cmake command:: + + cmake .. -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX= -DDFHACK_BUILD_ARCH=64 -DCMAKE_CXX_FLAGS="-fpermissive" + .. _osx-setup: Dependencies and system set-up