[SCons] Merge OSXCross tools into platofrm ones

Author: Faless

tools/ios.py

@@ -1,7 +1,6 @@
 import os
 import sys
 import subprocess
-import ios_osxcross
 from SCons.Variables import *
 
 if sys.version_info < (3,):
@@ -16,6 +15,10 @@ def decode_utf8(x):
         return codecs.utf_8_decode(x)[0]
 
 
+def has_ios_osxcross():
+    return "OSXCROSS_IOS" in os.environ
+
+
 def options(opts):
     opts.Add(BoolVariable("ios_simulator", "Target iOS Simulator", False))
     opts.Add("ios_min_version", "Target minimum iphoneos/iphonesimulator version", "10.0")
@@ -25,17 +28,18 @@ def options(opts):
         "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain",
     )
     opts.Add("IOS_SDK_PATH", "Path to the iOS SDK", "")
-    ios_osxcross.options(opts)
+
+    if has_ios_osxcross():
+        opts.Add("ios_triple", "Triple for ios toolchain", "")
 
 
 def exists(env):
-    return sys.platform == "darwin" or ios_osxcross.exists(env)
+    return sys.platform == "darwin" or has_ios_osxcross()
 
 
 def generate(env):
     if env["arch"] not in ("universal", "arm64", "x86_64"):
-        print("Only universal, arm64, and x86_64 are supported on iOS. Exiting.")
-        Exit()
+        raise ValueError("Only universal, arm64, and x86_64 are supported on iOS. Exiting.")
 
     if env["ios_simulator"]:
         sdk_name = "iphonesimulator"
@@ -64,7 +68,26 @@ def generate(env):
         env["ENV"]["PATH"] = env["IOS_TOOLCHAIN_PATH"] + "/Developer/usr/bin/:" + env["ENV"]["PATH"]
 
     else:
-        ios_osxcross.generate(env)
+        # OSXCross
+        compiler_path = "$IOS_TOOLCHAIN_PATH/usr/bin/${ios_triple}"
+        env["CC"] = compiler_path + "clang"
+        env["CXX"] = compiler_path + "clang++"
+        env["AR"] = compiler_path + "ar"
+        env["RANLIB"] = compiler_path + "ranlib"
+        env["SHLIBSUFFIX"] = ".dylib"
+
+        env.Prepend(
+            CPPPATH=[
+                "$IOS_SDK_PATH/usr/include",
+                "$IOS_SDK_PATH/System/Library/Frameworks/AudioUnit.framework/Headers",
+            ]
+        )
+
+        env.Append(CCFLAGS=["-stdlib=libc++"])
+
+        binpath = os.path.join(env["IOS_TOOLCHAIN_PATH"], "usr", "bin")
+        if binpath not in env["ENV"]["PATH"]:
+            env.PrependENVPath("PATH", binpath)
 
     if env["arch"] == "universal":
         if env["ios_simulator"]:

tools/ios_osxcross.py

@@ -1,16 +1,20 @@
 import os
 import sys
-import macos_osxcross
+
+
+def has_osxcross():
+    return "OSXCROSS_ROOT" in os.environ
 
 
 def options(opts):
     opts.Add("macos_deployment_target", "macOS deployment target", "default")
     opts.Add("macos_sdk_path", "macOS SDK path", "")
-    macos_osxcross.options(opts)
+    if has_osxcross():
+        opts.Add("osxcross_sdk", "OSXCross SDK version", "darwin16")
 
 
 def exists(env):
-    return sys.platform == "darwin" or macos_osxcross.exists(env)
+    return sys.platform == "darwin" or has_osxcross()
 
 
 def generate(env):
@@ -23,9 +27,25 @@ def generate(env):
         env["CXX"] = "clang++"
         env["CC"] = "clang"
     else:
-        # Use osxcross
-        macos_osxcross.generate(env)
+        # OSXCross
+        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.PrependENVPath("PATH", binpath)
 
+    # Common flags
     if env["arch"] == "universal":
         env.Append(LINKFLAGS=["-arch", "x86_64", "-arch", "arm64"])
         env.Append(CCFLAGS=["-arch", "x86_64", "-arch", "arm64"])