Add msvc midl support

xmake/modules/detect/tools/find_midl.lua

@@ -0,0 +1,62 @@
+--!A cross-platform 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, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        find_midl.lua
+--
+
+-- imports
+import("core.project.config")
+import("lib.detect.find_program")
+import("lib.detect.find_programver")
+
+-- find midl
+--
+-- @param opt   the argument options, e.g. {version = true}
+--
+-- @return      program, version
+--
+-- @code
+--
+-- local midl = find_midl()
+--
+-- @endcode
+--
+function main(opt)
+    opt         = opt or {}
+    opt.check   = opt.check or "/confirm"
+    opt.command = opt.command or "/confirm"
+    opt.parse   = opt.parse or function (output) return output:match("Version (%d+%.%d+%.%d+)%s") end
+
+    local envs = opt.envs
+    if envs and envs.WindowsSdkDir and envs.WindowsSDKVersion then
+        local toolchain = opt.toolchain
+        local arch = toolchain and toolchain:arch() or config.arch()
+        local bindir = path.join(envs.WindowsSdkDir, "bin", envs.WindowsSDKVersion, arch)
+        if os.isdir(bindir) then
+            opt.paths = opt.paths or {}
+            table.insert(opt.paths, bindir)
+        end
+    end
+
+    local program = find_program(opt.program or "midl", opt)
+
+    local version = nil
+    if program and opt and opt.version then
+        version = find_programver(program, opt)
+    end
+    return program, version
+end

xmake/rules/platform/windows/idl/xmake.lua

@@ -0,0 +1,66 @@
+--!A cross-platform 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, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        xmake.lua
+--
+
+-- add *.idl for rc file
+rule("platform.windows.idl")
+    set_extensions(".idl")
+
+    on_config(function (target)
+        local autogendir = path.join(target:autogendir(), "platform/windows/idl")
+        os.mkdir(autogendir)
+        -- compile rc file maybe require .tlb dir
+        target:add("includedirs", autogendir, {public = true})
+    end)
+
+    before_buildcmd_file(function (target, batchcmds, sourcefile, opt)
+        import("lib.detect.find_tool")
+        import("core.tool.toolchain")
+
+        local msvc = toolchain.load("msvc", {plat = os.host(), arch = os.arch()})
+        local midl = assert(find_tool("midl", {envs = msvc:runenvs(), toolchain = msvc}), "midl not found!")
+
+        local name = path.basename(sourcefile)
+        local autogendir = path.join(target:autogendir(), "platform/windows/idl")
+
+        local flags = {"/nologo"}
+        table.join2(flags, table.wrap(target:values("idl.flags")))
+        table.join2(flags, {
+            "/out",    autogendir,
+            "/header", name .. ".h",
+            "/iid",    name .. "_i.c",
+            "/proxy",  name .. "_p.c",
+            "/tlb",    name .. ".tlb",
+            sourcefile
+        })
+
+        batchcmds:show_progress(opt.progress, "${color.build.object}compiling.idl %s", sourcefile)
+        batchcmds:vrunv(midl.program, flags, {envs = msvc:runenvs()})
+
+        local iid_file = path.join(autogendir, name .. "_i.c")
+        local objectfile = target:objectfile(iid_file)
+        table.insert(target:objectfiles(), objectfile)
+
+        batchcmds:show_progress(opt.progress, "${color.build.object}compiling.$(mode) %s", iid_file)
+        batchcmds:compile(iid_file, objectfile)
+
+        batchcmds:add_depfiles(sourcefile, iid_file)
+        batchcmds:set_depmtime(os.mtime(objectfile))
+        batchcmds:set_depcache(target:dependfile(objectfile))
+    end)

xmake/rules/platform/xmake.lua

@@ -24,6 +24,7 @@ rule("platform.wasm")
 
 rule("platform.windows")
     add_deps("platform.windows.def")
+    add_deps("platform.windows.idl")
     if is_host("windows") then
         add_deps("platform.windows.manifest")
     end