Attempt to link python library to pgo build

There's probably a nicer way of figuring out the directory and name of libpython<optional-version-number>.dylib but this works locally

Author: Cryoris

.github/workflows/wheels-build.yml

@@ -107,11 +107,18 @@ jobs:
               INSTALL_RUST_PATH=tools/install_rust.sh
               RUST_TOOLCHAIN=stable
           fi
+          if [[ `uname -m` == "aarch64" || `uname -m` == "arm64" ]] ; then
+              PYLIB=$(python -c "import sysconfig; print(sysconfig.get_config_var('LIBDIR'))")
+              PYNAME=$(find $PYLIB -maxdepth 1 -name "libpython*" | grep -oE "[^/]+$" | grep -oE "python[0-9]+\.[0-9]+" || echo "python")
+              MACOSX_LDFLAGS="-L $PYLIB -l $PYNAME"
+          else
+              MACOSX_LDFLAGS=""
+          fi
           cat >>"$GITHUB_ENV" <<EOF
           CIBW_BEFORE_ALL_LINUX=yum install -y wget && {package}/$INSTALL_RUST_PATH
           CIBW_BEFORE_BUILD=bash ./tools/build_pgo.sh $PGO_WORK_DIR $PGO_OUT_PATH
           CIBW_ENVIRONMENT=RUSTUP_TOOLCHAIN=stable RUSTFLAGS='-Cprofile-use=$PGO_OUT_PATH -Cllvm-args=-pgo-warn-missing-function'
-          CIBW_ENVIRONMENT_MACOS=MACOSX_DEPLOYMENT_TARGET='10.12' RUSTUP_TOOLCHAIN=stable RUSTFLAGS='-Cprofile-use=$PGO_OUT_PATH -Cllvm-args=-pgo-warn-missing-function'
+          CIBW_ENVIRONMENT_MACOS=MACOSX_DEPLOYMENT_TARGET='10.12' RUSTUP_TOOLCHAIN=stable RUSTFLAGS='-Cprofile-use=$PGO_OUT_PATH -Cllvm-args=-pgo-warn-missing-function $MACOSX_LDFLAGS'
           CIBW_ENVIRONMENT_LINUX=RUSTUP_TOOLCHAIN=$RUST_TOOLCHAIN RUSTFLAGS='-Cprofile-use=$PGO_OUT_PATH -Cllvm-args=-pgo-warn-missing-function' PATH="\$PATH:\$HOME/.cargo/bin" CARGO_NET_GIT_FETCH_WITH_CLI="true"
           EOF
         env:

.github/workflows/wheels.yml

@@ -4,6 +4,7 @@ on:
   push:
     tags:
       - '*'
+    branches: ['dnm-fix-macos-pgo']
 jobs:
   build-core:
     name: Build core