1 files changed, 50 insertions, 0 deletions
diff --git a/tools/osx.py b/tools/osx.py
new file mode 100644
index 0000000..1130f83
--- /dev/null
+++ b/tools/osx.py
@@ -0,0 +1,50 @@
+import os
+import sys
+
+
+def options(opts):
+    opts.Add("macos_deployment_target", "macOS deployment target", "default")
+    opts.Add("macos_sdk_path", "macOS SDK path", "")
+
+
+def exists(env):
+    return sys.platform == "darwin"
+
+
+def generate(env):
+    if env["arch"] not in ("universal", "arm64", "x86_64"):
+        print("Only universal, arm64, and x86_64 are supported on macOS. Exiting.")
+        Exit()
+
+    if sys.platform == "darwin":
+        # Use clang on macOS by default
+        env["CXX"] = "clang++"
+        env["CC"] = "clang"
+
+    if env["arch"] == "universal":
+        env.Append(LINKFLAGS=["-arch", "x86_64", "-arch", "arm64"])
+        env.Append(CCFLAGS=["-arch", "x86_64", "-arch", "arm64"])
+    else:
+        env.Append(LINKFLAGS=["-arch", env["arch"]])
+        env.Append(CCFLAGS=["-arch", env["arch"]])
+
+    if env["macos_deployment_target"] != "default":
+        env.Append(CCFLAGS=["-mmacosx-version-min=" + env["macos_deployment_target"]])
+        env.Append(LINKFLAGS=["-mmacosx-version-min=" + env["macos_deployment_target"]])
+
+    if env["macos_sdk_path"]:
+        env.Append(CCFLAGS=["-isysroot", env["macos_sdk_path"]])
+        env.Append(LINKFLAGS=["-isysroot", env["macos_sdk_path"]])
+
+    env.Append(
+        LINKFLAGS=[
+            "-framework",
+            "Cocoa",
+            "-Wl,-undefined,dynamic_lookup",
+        ]
+    )
+
+    if env["target"] == "debug":
+        env.Append(CCFLAGS=["-Og", "-g"])
+    elif env["target"] == "release":
+        env.Append(CCFLAGS=["-O3"])