Merge pull request #6977 from Arthapz/improve-xcode-toolchain

nfc(xcode) refactor xcode toolchain, improve it and use it in llvm toolchain when targeting a apple device

9 files changed, 165 insertions, 230 deletions

diff --git a/xmake/core/project/target.lua b/xmake/core/project/target.lua
index 3f9e7b813..6547a4a6c 100644
--- a/xmake/core/project/target.lua
+++ b/xmake/core/project/target.lua
@@ -1065,17 +1065,17 @@ end
 
 -- get the target compiler
 function _instance:compiler(sourcekind)
-    local compilerinst = self:_memcache():get("compiler")
+    if not sourcekind then
+        os.raise("please pass sourcekind to the first argument of target:compiler(), e.g. cc, cxx, as")
+    end
+    local compilerinst = self:_memcache():get("compiler_" .. sourcekind)
     if not compilerinst then
-        if not sourcekind then
-            os.raise("please pass sourcekind to the first argument of target:compiler(), e.g. cc, cxx, as")
-        end
         local instance, errors = compiler.load(sourcekind, self)
         if not instance then
             os.raise(errors)
         end
         compilerinst = instance
-        self:_memcache():set("compiler", compilerinst)
+        self:_memcache():set("compiler_" .. sourcekind, compilerinst)
     end
     return compilerinst
 end
diff --git a/xmake/rules/swift/xmake.lua b/xmake/rules/swift/xmake.lua
index 78f2ebb4f..46b225db9 100644
--- a/xmake/rules/swift/xmake.lua
+++ b/xmake/rules/swift/xmake.lua
@@ -73,7 +73,6 @@ rule("swift.interop")
         import("utils.progress")
         import("core.base.option")
         import("core.tool.compiler")
-        import("core.language.language")
         import("core.project.depend")
 
         local function _get_target_cpp_langflags()
@@ -96,7 +95,7 @@ rule("swift.interop")
         end
 
         local mode = target:data("swift.interop")
-        local sc = target:tool("sc")
+        local sc = target:compiler("sc")
         assert(sc, "No swift compiler found!")
         local outdir = target:data("swift.interop.outdir")
         if not os.isdir(outdir) then os.mkdir(outdir) end
@@ -134,8 +133,7 @@ rule("swift.interop")
                         progress.show(opt.progress, "${clear}${color.build.target}<%s> generating.swift.header %s", target:fullname(), headername)
                     end
 
-                    local compinst = import("core.tool.compiler").load("sc")
-                    local _scflags = compinst:compflags({target = target, sourcekind = "sc"})
+                    local _scflags = sc:compflags({target = target, sourcekind = "sc"})
                     local scflags
                     if target:has_tool("sc", "swift_frontend") then
                         for _, scflag in ipairs(_scflags) do
@@ -160,11 +158,11 @@ rule("swift.interop")
                         stdflag or {},
                         public_sourcefiles)
                     if option.get("verbose") then
-                        print(os.args(table.join(sc, flags)))
+                        print(os.args(table.join(sc:program(), flags)))
                     end
 
                     os.tryrm(header)
-                    local outdata, errdata = os.iorunv(sc, flags)
+                    local outdata, errdata = os.iorunv(sc:program(), flags)
                     assert(outdata, errdata)
                 end, {
                     files = public_sourcefiles,
diff --git a/xmake/toolchains/llvm/xmake.lua b/xmake/toolchains/llvm/xmake.lua
index 3dce6bff4..b1cf68d5c 100644
--- a/xmake/toolchains/llvm/xmake.lua
+++ b/xmake/toolchains/llvm/xmake.lua
@@ -87,26 +87,37 @@ toolchain("llvm")
         if toolchain:is_plat("windows") and not is_host("windows") then
             toolchain:add("ldflags", "-fuse-ld=lld")
             toolchain:add("shflags", "-fuse-ld=lld")
-        elseif toolchain:is_plat("macosx") then
-            if not toolchain:config("xcode_sysroot") then
-                local xcode_dir     = get_config("xcode")
-                local xcode_sdkver  = toolchain:config("xcode_sdkver")
-                local xcode_sdkdir
-                if xcode_dir and xcode_sdkver then
-                    local macsdk = path.join(xcode_dir, "Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX" .. xcode_sdkver .. ".sdk")
-                    if os.isdir(macsdk) then
-                        xcode_sdkdir = macsdk
+        elseif toolchain:is_plat("macosx", "iphoneos", "tvos", "watchos", "xros") then
+            if not toolchain:config("xcode_sysroot") and not get_config("xcode_sysroot") then
+                local xcode_dir     = toolchain:config("xcode") or get_config("xcode")
+                local xcode_sdkver  = toolchain:config("xcode_sdkver") or get_config("xcode_sdkver")
+                local sdkdir
+                if toolchain:is_plat("macosx") then
+                    -- @see https://github.com/xmake-io/xmake/issues/1179
+                    local sdkroot = xcode_dir and path.join(xcode_dir, "Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs")
+                                              or "/Library/Developer/CommandLineTools/SDKs"
+                    sdkdir = xcode_sdkver and path.join(sdkroot, "MacOSX" .. xcode_sdkver .. ".sdk")
+                    if not sdkdir or not os.isdir(sdkdir) then
+                        sdkdir = path.join(sdkroot, "MacOSX.sdk")
+                        sdkdir = os.isdir(sdkdir) and sdkdir or nil
                     end
                 else
-                    -- @see https://github.com/xmake-io/xmake/issues/1179
-                    local macsdk = "/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk"
-                    if os.isdir(macsdk) then
-                        xcode_sdkdir = macsdk
+                    local mapper = {
+                        iphoneos = { arm64 = "iPhoneOS", ["x86_64"] = "iPhoneSimulator" },
+                        tvos = { arm64 = "AppleTVOS", ["x86_64"] = "AppleTVSimulator" },
+                        watchos = { arm64 = "WatchOS", ["x86_64"] = "WatchSimulator" },
+                        xros = { arm64 = "XROS", ["x86_64"] = "XRSimulator" }
+                    }
+                    local plat = mapper[toolchain:plat()][toolchain:arch()]
+                    local sdkroot = xcode_dir and path.join(xcode_dir, "Contents/Developer/Platforms/" .. plat ..".platform/Developer/SDKs")
+                    if xcode_sdkver and os.isdir(path.join(sdkroot, plat .. xcode_sdkver .. ".sdk")) then
+                        sdkdir = path.join(sdkroot, plat .. xcode_sdkver .. ".sdk")
+                    elseif os.isdir(path.join(sdkroot, plat .. ".sdk")) then
+                        sdkdir = path.join(sdkroot, plat .. ".sdk")
                     end
+                    assert(sdkdir and os.isdir(sdkdir), "No xcode sysroot found!")
                 end
-                if os.isdir(xcode_sdkdir) then
-                    toolchain:config_set("xcode_sysroot", xcode_sdkdir)
-                end
+                toolchain:config_set("xcode_sysroot", sdkdir)
             end
             -- load configurations
             import(".xcode.load_" .. toolchain:plat())(toolchain)
diff --git a/xmake/toolchains/xcode/load_appletvos.lua b/xmake/toolchains/xcode/load_appletvos.lua
index 446177cab..cc3382a06 100644
--- a/xmake/toolchains/xcode/load_appletvos.lua
+++ b/xmake/toolchains/xcode/load_appletvos.lua
@@ -18,41 +18,9 @@
 -- @file        load_appletvos.lua
 --
 
-function main(toolchain)
-
-    -- init architecture
-    local arch = toolchain:arch()
-    local xcode_sdkver  = toolchain:config("xcode_sdkver")
-    local xcode_sysroot = toolchain:config("xcode_sysroot")
-
-    -- is simulator?
-    local simulator = toolchain:config("appledev") == "simulator"
-
-    -- init target minimal version
-    local target_minver = toolchain:config("target_minver")
-    local target_minver_flags = (simulator and "-mappletvsimulator-version-min=" or "-mappletvos-version-min=") .. target_minver
-
-    -- init flags for c/c++
-    toolchain:add("cxflags", "-arch", arch, target_minver_flags, "-isysroot", xcode_sysroot)
-    toolchain:add("ldflags", "-arch", arch, "-ObjC", "-fobjc-link-runtime", target_minver_flags, "-isysroot", xcode_sysroot)
-    toolchain:add("shflags", "-arch", arch, "-ObjC", "-fobjc-link-runtime", target_minver_flags, "-isysroot", xcode_sysroot)
+import("load_platform")
 
-    -- init flags for objc/c++
-    toolchain:add("mxflags", "-arch", arch, target_minver_flags, "-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, target_minver_flags, "-isysroot", xcode_sysroot)
-
-    -- init flags for swift (with toolchain:add("ldflags and toolchain:add("shflags)
-    toolchain:add("scflags", format("-target %s-apple-tvos%s", arch, target_minver) , "-sdk " .. xcode_sysroot)
-    toolchain:add("scshflags", format("-target %s-apple-tvos%s", arch, target_minver) , "-sdk " .. xcode_sysroot)
-    toolchain:add("scarflags", format("-target %s-apple-tvos%s", arch, target_minver) , "-sdk " .. xcode_sysroot)
-    toolchain:add("scldflags", format("-target %s-apple-tvos%s", arch, target_minver) , "-sdk " .. xcode_sysroot)
-
-    toolchain:add("scshflags", "-sdk " .. xcode_sysroot, "-emit-library")
-    toolchain:add("scarflags", "-sdk " .. xcode_sysroot, "-emit-library", "-static")
-    toolchain:add("scldflags", "-sdk " .. xcode_sysroot, "-emit-executable")
+function main(toolchain)
+    load_platform(toolchain, "tvos")
 end
 
diff --git a/xmake/toolchains/xcode/load_applexros.lua b/xmake/toolchains/xcode/load_applexros.lua
index 6a74abaf7..497c5024c 100644
--- a/xmake/toolchains/xcode/load_applexros.lua
+++ b/xmake/toolchains/xcode/load_applexros.lua
@@ -18,45 +18,9 @@
 -- @file        load_applexros.lua
 --
 
-function main(toolchain)
-
-    local arch = toolchain:arch()
-    local xcode_sdkver  = toolchain:config("xcode_sdkver")
-    local xcode_sysroot = toolchain:config("xcode_sysroot")
-    local target_minver = toolchain:config("target_minver")
-
-    -- init target flags
-    if target_minver then
-        local simulator = toolchain:config("appledev") == "simulator"
-        local target = (simulator and "%s-apple-xrsimulator%s" or "%s-apple-xros%s"):format(arch, target_minver)
-        toolchain:add("cxflags", "-target", target)
-        toolchain:add("mxflags", "-target", target)
-        toolchain:add("asflags", "-target", target)
-        toolchain:add("ldflags", "-target", target)
-        toolchain:add("shflags", "-target", target)
-        toolchain:add("scflags", "-target", target)
-        toolchain:add("scldflags", "-target", target)
-        toolchain:add("scshflags", "-target", target)
-        toolchain:add("scarflags", "-target", target)
-    end
-
-    -- init flags for c/c++
-    toolchain:add("cxflags", "-isysroot", xcode_sysroot)
-    toolchain:add("ldflags", "-fobjc-link-runtime", "-isysroot", xcode_sysroot)
-    toolchain:add("shflags", "-fobjc-link-runtime", "-isysroot", xcode_sysroot)
+import("load_platform")
 
-    -- init flags for objc/c++
-    toolchain:add("mxflags", "-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", "-isysroot", xcode_sysroot)
-
-    -- init flags for swift (with toolchain:add("ldflags") and toolchain:add("shflags") and toolchain:add("arflags"))
-    toolchain:add("scflags", "-sdk " .. xcode_sysroot)
-    toolchain:add("scshflags", "-sdk " .. xcode_sysroot, "-emit-library")
-    toolchain:add("scarflags", "-sdk " .. xcode_sysroot, "-emit-library", "-static")
-    toolchain:add("scldflags", "-sdk " .. xcode_sysroot, "-emit-executable")
+function main(toolchain)
+    load_platform(toolchain, "xros")
 end
 
diff --git a/xmake/toolchains/xcode/load_iphoneos.lua b/xmake/toolchains/xcode/load_iphoneos.lua
index 4f3fb1293..7c7df157a 100644
--- a/xmake/toolchains/xcode/load_iphoneos.lua
+++ b/xmake/toolchains/xcode/load_iphoneos.lua
@@ -18,44 +18,8 @@
 -- @file        load_iphoneos.lua
 --
 
-function main(toolchain)
-
-    -- init architecture
-    local arch = toolchain:arch()
-    local xcode_sdkver  = toolchain:config("xcode_sdkver")
-    local xcode_sysroot = toolchain:config("xcode_sysroot")
-
-    -- is simulator?
-    local simulator = toolchain:config("appledev") == "simulator"
-
-    -- init target minimal version
-    local target_minver = toolchain:config("target_minver")
-    if target_minver 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
-    local target_minver_flags = (simulator and "-mios-simulator-version-min=" or "-miphoneos-version-min=") .. target_minver
-
-    -- init flags for c/c++
-    toolchain:add("cxflags", "-arch", arch, target_minver_flags, "-isysroot", xcode_sysroot)
-    toolchain:add("ldflags", "-arch", arch, "-ObjC", "-fobjc-link-runtime", target_minver_flags, "-isysroot", xcode_sysroot)
-    toolchain:add("shflags", "-arch", arch, "-ObjC", "-fobjc-link-runtime", target_minver_flags, "-isysroot", xcode_sysroot)
+import("load_platform")
 
-    -- init flags for objc/c++
-    toolchain:add("mxflags", "-arch", arch, target_minver_flags, "-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, target_minver_flags, "-isysroot", xcode_sysroot)
-
-    -- init flags for swift (with toolchain:add("ldflags and toolchain:add("shflags)
-    toolchain:add("scflags", format("-target %s-apple-ios%s", arch, target_minver) , "-sdk " .. xcode_sysroot)
-    toolchain:add("scshflags", format("-target %s-apple-ios%s", arch, target_minver) , "-sdk " .. xcode_sysroot)
-    toolchain:add("scarflags", format("-target %s-apple-ios%s", arch, target_minver) , "-sdk " .. xcode_sysroot)
-    toolchain:add("scldflags", format("-target %s-apple-ios%s", arch, target_minver) , "-sdk " .. xcode_sysroot)
-
-    toolchain:add("scshflags", "-emit-library")
-    toolchain:add("scarflags", "-emit-library", "-static")
-    toolchain:add("scldflags", "-emit-executable")
+function main(toolchain)
+    load_platform(toolchain, "ios")
 end
-
diff --git a/xmake/toolchains/xcode/load_macosx.lua b/xmake/toolchains/xcode/load_macosx.lua
index c88680644..24d35c72c 100644
--- a/xmake/toolchains/xcode/load_macosx.lua
+++ b/xmake/toolchains/xcode/load_macosx.lua
@@ -19,69 +19,71 @@
 --
 
 function main(toolchain)
+    -- init architecture
+    local arch = toolchain:arch()
+    local xcode_sdkver = toolchain:config('xcode_sdkver')
+    local xcode_sysroot = toolchain:config('xcode_sysroot')
 
-    local arch          = toolchain:arch()
-    local target_minver = toolchain:config("target_minver")
-    local xcode_sysroot = toolchain:config("xcode_sysroot")
+    -- is simulator?
+    local appledev = toolchain:config('appledev')
+    local simulator = appledev == 'simulator'
+    assert(not simulator)
+    local catalyst = appledev == 'catalyst'
 
-    -- init target flags
-    local appledev = toolchain:config("appledev")
+    -- init target minimal version
+    local target_minver = toolchain:config('target_minver')
+    local targetflag = format("%s-apple-macos", arch)
     if target_minver then
-        local target = ("%s-apple-macos%s"):format(arch, target_minver)
-        if appledev == "catalyst" then
-            target = ("%s-apple-ios%s-macabi"):format(arch, target_minver)
-        end
-        toolchain:add("cxflags", "-target", target)
-        toolchain:add("mxflags", "-target", target)
-        toolchain:add("asflags", "-target", target)
-        toolchain:add("ldflags", "-target", target)
-        toolchain:add("shflags", "-target", target)
-        toolchain:add("scflags", "-target", target)
-        toolchain:add("scldflags", "-target", target)
-        toolchain:add("scshflags", "-target", target)
-        toolchain:add("scarflags", "-target", target)
+        targetflag = targetflag .. target_minver
     end
-
-    -- add sysroot flags
-    if xcode_sysroot then
-        toolchain:add("cxflags", "-isysroot", xcode_sysroot)
-        toolchain:add("asflags", "-isysroot", xcode_sysroot)
-        toolchain:add("ldflags", "-isysroot", xcode_sysroot)
-        toolchain:add("shflags", "-isysroot", xcode_sysroot)
-        toolchain:add("mxflags", "-isysroot", xcode_sysroot)
-        toolchain:add("scflags", "-sdk " .. xcode_sysroot)
-        toolchain:add("scshflags", "-sdk " .. xcode_sysroot)
-        toolchain:add("scarflags", "-sdk " .. xcode_sysroot)
-        toolchain:add("scldflags", "-sdk " .. xcode_sysroot)
-        if appledev == "catalyst" then
-            toolchain:add("cxflags", {"-I", path.join(xcode_sysroot, "System/iOSSupport/usr/include")})
-            toolchain:add("asflags", {"-I", path.join(xcode_sysroot, "System/iOSSupport/usr/include")})
-            toolchain:add("mxflags", {"-I", path.join(xcode_sysroot, "System/iOSSupport/usr/include")})
-            toolchain:add("ldflags", {"-L", path.join(xcode_sysroot, "System/iOSSupport/usr/lib")})
-            toolchain:add("shflags", {"-L", path.join(xcode_sysroot, "System/iOSSupport/usr/lib")})
-            toolchain:add("scldflags", {"-L", path.join(xcode_sysroot, "System/iOSSupport/usr/lib")})
-            toolchain:add("scshflags", {"-L", path.join(xcode_sysroot, "System/iOSSupport/usr/lib")})
-            toolchain:add("cxflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
-            toolchain:add("asflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
-            toolchain:add("ldflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
-            toolchain:add("shflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
-            toolchain:add("mxflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
-            toolchain:add("scflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
-            toolchain:add("scshflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
-            toolchain:add("scarflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
-            toolchain:add("scldflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
-        end
+    if catalyst then
+        targetflag = targetflag .. "-macabi"
     end
+    targetflag = {"-target", targetflag}
 
     -- init flags for c/c++
-    toolchain:add("ldflags", "-lz")
-    toolchain:add("shflags", "-lz")
+    toolchain:add('cxflags', {'-arch', arch}, targetflag, {'-isysroot', xcode_sysroot})
+    toolchain:add('ldflags', {'-arch', arch}, targetflag, {'-isysroot', xcode_sysroot}, '-lz')
+    toolchain:add('shflags', {'-arch', arch}, targetflag, {'-isysroot', xcode_sysroot}, '-lz')
+
+    -- init flags for objc/c++
+    toolchain:add('mxflags', {'-arch', arch}, targetflag, {'-isysroot', xcode_sysroot})
 
-    -- init flags for objc/c++ (with ldflags and shflags)
     -- we can use `add_mxflags("-fno-objc-arc")` to override it in xmake.lua
-    toolchain:add("mxflags", "-fobjc-arc")
+    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")
+
+    if xcode_sysroot and catalyst then
+        toolchain:add("cxflags", {"-I", path.join(xcode_sysroot, "System/iOSSupport/usr/include")})
+        toolchain:add("mxflags", {"-I", path.join(xcode_sysroot, "System/iOSSupport/usr/include")})
 
-    toolchain:add("scshflags", "-emit-library")
-    toolchain:add("scarflags", "-emit-library", "-static")
-    toolchain:add("scldflags", "-emit-executable")
+        toolchain:add("asflags", {"-I", path.join(xcode_sysroot, "System/iOSSupport/usr/include")})
+        toolchain:add("ldflags", {"-L", path.join(xcode_sysroot, "System/iOSSupport/usr/lib")})
+        toolchain:add("shflags", {"-L", path.join(xcode_sysroot, "System/iOSSupport/usr/lib")})
+
+        toolchain:add("scflags", {"-I", path.join(xcode_sysroot, "System/iOSSupport/usr/include")})
+        toolchain:add("scldflags", {"-L", path.join(xcode_sysroot, "System/iOSSupport/usr/lib")})
+        toolchain:add("scshflags", {"-L", path.join(xcode_sysroot, "System/iOSSupport/usr/lib")})
+        toolchain:add("scarflags", {"-L", path.join(xcode_sysroot, "System/iOSSupport/usr/lib")})
+
+        toolchain:add("cxflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
+        toolchain:add("mxflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
+
+        toolchain:add("asflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
+        toolchain:add("ldflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
+        toolchain:add("shflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
+
+        toolchain:add("scflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
+        toolchain:add("scshflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
+        toolchain:add("scarflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
+        toolchain:add("scldflags", {"-iframework", path.join(xcode_sysroot, "System/iOSSupport/System/Library/Frameworks")})
+    end
 end
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
diff --git a/xmake/toolchains/xcode/load_watchos.lua b/xmake/toolchains/xcode/load_watchos.lua
index 99fc12313..fa3f9f785 100644
--- a/xmake/toolchains/xcode/load_watchos.lua
+++ b/xmake/toolchains/xcode/load_watchos.lua
@@ -18,41 +18,9 @@
 -- @file        load_watchos.lua
 --
 
-function main(toolchain)
-
-    -- init architecture
-    local arch = toolchain:arch()
-    local xcode_sdkver  = toolchain:config("xcode_sdkver")
-    local xcode_sysroot = toolchain:config("xcode_sysroot")
-
-    -- is simulator?
-    local simulator = toolchain:config("appledev") == "simulator"
-
-    -- init target minimal version
-    local target_minver = toolchain:config("target_minver")
-    local target_minver_flags = (simulator and "-mwatchos-simulator-version-min=" or "-mwatchos-version-min=") .. target_minver
-
-    -- init flags for c/c++
-    toolchain:add("cxflags", "-arch", arch, target_minver_flags, "-isysroot", xcode_sysroot)
-    toolchain:add("ldflags", "-arch", arch, "-ObjC", "-fobjc-link-runtime", target_minver_flags, "-isysroot", xcode_sysroot)
-    toolchain:add("shflags", "-arch", arch, "-ObjC", "-fobjc-link-runtime", target_minver_flags, "-isysroot", xcode_sysroot)
+import("load_platform")
 
-    -- init flags for objc/c++
-    toolchain:add("mxflags", "-arch", arch, target_minver_flags, "-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, target_minver_flags, "-isysroot", xcode_sysroot)
-
-    -- init flags for swift (with toolchain:add("ldflags and toolchain:add("shflags)
-    toolchain:add("scflags", format("-target %s-apple-ios%s", arch, target_minver) , "-sdk " .. xcode_sysroot)
-    toolchain:add("scshflags", format("-target %s-apple-ios%s", arch, target_minver) , "-sdk " .. xcode_sysroot)
-    toolchain:add("scldflags", format("-target %s-apple-ios%s", arch, target_minver) , "-sdk " .. xcode_sysroot)
-    toolchain:add("scarflags", format("-target %s-apple-ios%s", arch, target_minver) , "-sdk " .. xcode_sysroot)
-
-    toolchain:add("scshflags", "-emit-library")
-    toolchain:add("scarflags", "-emit-library", "-static")
-    toolchain:add("scldflags", "-emit-executable")
+function main(toolchain)
+    load_platform(toolchain, "watchos")
 end