Prepare for M1 Mac

build-m1.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+
+release_mode=$1
+
+warnings_to_disable="-std=c++11 -Wno-switch -Wno-pointer-sign -Wno-tautological-constant-out-of-range-compare -Wno-tautological-compare -Wno-macro-redefined"
+libraries="-pthread -ldl -lm -lstdc++"
+other_args="-DLLVM_BACKEND_SUPPORT -DUSE_NEW_LLVM_ABI_SYSTEM"
+compiler="clang"
+
+if [ -z "$release_mode" ]; then release_mode="0"; fi
+
+if [ "$release_mode" -eq "0" ]; then
+	other_args="${other_args} -g"
+fi
+if [ "$release_mode" -eq "1" ]; then
+	other_args="${other_args} -O3 -march=native"
+fi
+
+if [[ "$(uname)" == "Darwin" ]]; then
+
+	# Set compiler to clang on MacOS
+	# MacOS provides a symlink to clang called gcc, but it's nice to be explicit here.
+	compiler="clang"
+
+	other_args="${other_args} -liconv"
+elif [[ "$(uname)" == "FreeBSD" ]]; then
+	compiler="clang"
+fi
+
+${compiler} src/main.cpp ${warnings_to_disable} ${libraries} ${other_args} -o odin \
+	&& ./odin run examples/demo/demo.odin -llvm-api