From a894334e3c80f9c13a0e64f5ce2f96b57726f186 Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Tue, 10 Nov 2020 22:37:23 +0800
Subject: impl nd_sysincludedir

---
 xmake/modules/core/tools/cl.lua            | 16 ++++++++++++++--
 xmake/plugins/project/cmake/cmakelists.lua | 23 +++++++++++++++++++++++
 2 files changed, 37 insertions(+), 2 deletions(-)

diff --git a/xmake/modules/core/tools/cl.lua b/xmake/modules/core/tools/cl.lua
index 8e69319e1..d24ef5901 100644
--- a/xmake/modules/core/tools/cl.lua
+++ b/xmake/modules/core/tools/cl.lua
@@ -258,7 +258,19 @@ end
 
 -- make the sysincludedir flag
 function nf_sysincludedir(self, dir)
-    return nf_includedir(self, dir)
+    local has_external_includedir = _g._HAS_EXTERNAL_INCLUDEDIR
+    if has_external_includedir == nil then
+        if self:has_flags({"-experimental:external", "-external:W0", "-external:I" .. os.args(path.translate(dir))}, "cxflags", {flagskey = "cl_external_includedir"}) then
+            has_external_includedir = true
+        end
+        has_external_includedir = has_external_includedir or false
+        _g._HAS_EXTERNAL_INCLUDEDIR = has_external_includedir
+    end
+    if has_external_includedir then
+        return {"-experimental:external", "-external:W0", "-external:I" .. os.args(path.translate(dir))}
+    else
+        return nf_includedir(self, dir)
+    end
 end
 
 -- make the c precompiled header flag
@@ -341,7 +353,7 @@ function _has_source_dependencies(self)
     local has_source_dependencies = _g._HAS_SOURCE_DEPENDENCIES
     if has_source_dependencies == nil then
         local source_dependencies_jsonfile = os.tmpfile() .. ".json"
-        if self:has_flags("/sourceDependencies " .. source_dependencies_jsonfile, "cl_sourceDependencies") and os.isfile(source_dependencies_jsonfile) then
+        if self:has_flags("/sourceDependencies " .. source_dependencies_jsonfile, "cxflags", {flagskey = "cl_sourceDependencies"}) and os.isfile(source_dependencies_jsonfile) then
             has_source_dependencies = true
         end
         has_source_dependencies = has_source_dependencies or false
diff --git a/xmake/plugins/project/cmake/cmakelists.lua b/xmake/plugins/project/cmake/cmakelists.lua
index fe8a66871..8dc3416b0 100644
--- a/xmake/plugins/project/cmake/cmakelists.lua
+++ b/xmake/plugins/project/cmake/cmakelists.lua
@@ -182,6 +182,26 @@ function _add_target_include_directories(cmakelists, target)
     end
 end
 
+-- add target system include directories
+function _add_target_sysinclude_directories(cmakelists, target)
+    local includedirs = _get_configs_from_target(target, "sysincludedirs")
+    if #includedirs > 0 then
+        cmakelists:print("target_include_directories(%s SYSTEM PRIVATE", target:name())
+        for _, includedir in ipairs(includedirs) do
+            cmakelists:print("    " .. _get_unix_path(includedir))
+        end
+        cmakelists:print(")")
+    end
+    local includedirs_interface = target:get("sysincludedirs", {interface = true})
+    if includedirs_interface then
+        cmakelists:print("target_include_directories(%s SYSTEM INTERFACE", target:name())
+        for _, headerdir in ipairs(includedirs_interface) do
+            cmakelists:print("    " .. _get_unix_path(headerdir))
+        end
+        cmakelists:print(")")
+    end
+end
+
 -- add target compile definitions
 function _add_target_compile_definitions(cmakelists, target)
     local defines = _get_configs_from_target(target, "defines")
@@ -470,6 +490,9 @@ function _add_target(cmakelists, target)
     -- add target include directories
     _add_target_include_directories(cmakelists, target)
 
+    -- add target system include directories
+    _add_target_sysinclude_directories(cmakelists, target)
+
     -- add target compile definitions
     _add_target_compile_definitions(cmakelists, target)
 
-- 
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