[SCons] Move toolchains logic to tools folder.

1 files changed, 52 insertions, 0 deletions

diff --git a/tools/my_spawn.py b/tools/my_spawn.py
new file mode 100644
index 0000000..0b21419
--- /dev/null
+++ b/tools/my_spawn.py
@@ -0,0 +1,52 @@
+import os
+
+
+def exists(env):
+    return os.name == "nt"
+
+
+# Workaround for MinGW. See:
+# http://www.scons.org/wiki/LongCmdLinesOnWin32
+def configure(env):
+    import subprocess
+
+    def mySubProcess(cmdline, env):
+        # print "SPAWNED : " + cmdline
+        startupinfo = subprocess.STARTUPINFO()
+        startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
+        proc = subprocess.Popen(
+            cmdline,
+            stdin=subprocess.PIPE,
+            stdout=subprocess.PIPE,
+            stderr=subprocess.PIPE,
+            startupinfo=startupinfo,
+            shell=False,
+            env=env,
+        )
+        data, err = proc.communicate()
+        rv = proc.wait()
+        if rv:
+            print("=====")
+            print(err.decode("utf-8"))
+            print("=====")
+        return rv
+
+    def mySpawn(sh, escape, cmd, args, env):
+
+        newargs = " ".join(args[1:])
+        cmdline = cmd + " " + newargs
+
+        rv = 0
+        if len(cmdline) > 32000 and cmd.endswith("ar"):
+            cmdline = cmd + " " + args[1] + " " + args[2] + " "
+            for i in range(3, len(args)):
+                rv = mySubProcess(cmdline + args[i], env)
+                if rv:
+                    break
+        else:
+            rv = mySubProcess(cmdline, env)
+
+        return rv
+
+    env["SPAWN"] = mySpawn
+    env.Replace(ARFLAGS=["q"])