nfc(xcode) refactor xcode toolchain and improve it

1 files changed, 60 insertions, 0 deletions

diff --git a/xmake/toolchains/xcode/load_platform.lua b/xmake/toolchains/xcode/load_platform.lua
new file mode 100644
index 000000000..7d8809acf
--- /dev/null
+++ b/xmake/toolchains/xcode/load_platform.lua
@@ -0,0 +1,60 @@
+--!A cross-toolchain build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+--
+-- Copyright (C) 2015-present, Xmake Open Source Community.
+--
+-- @author      ruki
+-- @file        load_platform.lua
+--
+
+function main(toolchain, plat)
+    -- init architecture
+    local arch = toolchain:arch()
+    local xcode_sdkver = toolchain:config('xcode_sdkver')
+    local xcode_sysroot = toolchain:config('xcode_sysroot')
+
+    -- is simulator?
+    local appledev = toolchain:config('appledev') 
+    local simulator = appledev == 'simulator'
+
+    -- init target minimal version
+    local target_minver = toolchain:config('target_minver')
+    if target_minver then
+        if plat == "ios" and tonumber(target_minver) > 10 and (arch == 'armv7' or arch == 'armv7s' or arch == 'i386') then
+            target_minver = '10' -- iOS 10 is the maximum deployment target for 32-bit targets
+        end
+    end
+    local targetflag = format("%s-apple-%s%s%s", arch, plat, target_minver or "", simulator and "-simulator" or "")
+    targetflag = {"-target", targetflag}
+
+    -- init flags for c/c++
+    toolchain:add('cxflags', {'-arch', arch}, targetflag, '-isysroot', xcode_sysroot)
+    toolchain:add('ldflags', {'-arch', arch}, targetflag, '-isysroot', xcode_sysroot, '-ObjC', '-fobjc-link-runtime')
+    toolchain:add('shflags', {'-arch', arch}, targetflag, '-isysroot', xcode_sysroot, '-ObjC', '-fobjc-link-runtime')
+
+    -- init flags for objc/c++
+    toolchain:add('mxflags', {'-arch', arch}, targetflag, '-isysroot', xcode_sysroot)
+
+    -- we can use `add_mxflags("-fno-objc-arc")` to override it in xmake.lua
+    toolchain:add('mxflags', '-fobjc-arc')
+
+    -- init flags for asm
+    toolchain:add('asflags', {'-arch', arch}, targetflag, '-isysroot', xcode_sysroot)
+
+    -- init flags for swift (with toolchain:add("ldflags and toolchain:add("shflags)
+    toolchain:add('scflags', {'-sdk', xcode_sysroot}, targetflag)
+    toolchain:add('scshflags', {'-sdk', xcode_sysroot}, targetflag, "-emit-library")
+    toolchain:add('scarflags', {'-sdk', xcode_sysroot}, targetflag, "-emit-library", "-static")
+    toolchain:add('scldflags', {'-sdk', xcode_sysroot}, targetflag, "-emit-executable")
+end