[SCons] Add OSXCross tool.

1 files changed, 28 insertions, 0 deletions

diff --git a/tools/osxcross.py b/tools/osxcross.py
new file mode 100644
index 0000000..f11166d
--- /dev/null
+++ b/tools/osxcross.py
@@ -0,0 +1,28 @@
+import os
+
+
+def options(opts):
+    opts.Add("osxcross_sdk", "OSXCross SDK version", "darwin16")
+
+
+def exists(env):
+    return "OSXCROSS_ROOT" in os.environ
+
+
+def generate(env):
+    root = os.environ.get("OSXCROSS_ROOT", "")
+    if env["arch"] == "arm64":
+        basecmd = root + "/target/bin/arm64-apple-" + env["osxcross_sdk"] + "-"
+    else:
+        basecmd = root + "/target/bin/x86_64-apple-" + env["osxcross_sdk"] + "-"
+
+    env["CC"] = basecmd + "clang"
+    env["CXX"] = basecmd + "clang++"
+    env["AR"] = basecmd + "ar"
+    env["RANLIB"] = basecmd + "ranlib"
+    env["AS"] = basecmd + "as"
+
+    binpath = os.path.join(root, "target", "bin")
+    if binpath not in env["ENV"]["PATH"]:
+        # Add OSXCROSS bin folder to PATH (required for linking).
+        env["ENV"]["PATH"] = "%s:%s" % (binpath, env["ENV"]["PATH"])