MacOS is able to run Hello World!

build.sh

@@ -2,12 +2,21 @@
 
 release_mode=0
 
-warnings_to_disable="-Wno-attributes -Wno-implicit-function-declaration -Wno-incompatible-pointer-types"
+warnings_to_disable="-Wno-attributes -Wno-implicit-function-declaration -Wno-incompatible-pointer-types -Wno-switch -Wno-pointer-sign"
 libraries="-pthread -ldl -lm"
-other_args=""
+other_args="-x c"
+compiler="gcc"
 
 if [ "$release_mode" -eq "0" ]; then
-	other_args="${other_args} -g -fno-inline-functions -fno-inline-small-functions"
+	other_args="${other_args} -g -fno-inline-functions"
+fi
+if [[ "$(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"
 fi
 
-gcc src/main.c ${warnings_to_disable} ${libraries} ${other_args} -o odin
+${compiler} src/main.c ${warnings_to_disable} ${libraries} ${other_args} -o odin