add languages to cmakelists

1 files changed, 41 insertions, 0 deletions

diff --git a/xmake/plugins/project/cmake/cmakelists.lua b/xmake/plugins/project/cmake/cmakelists.lua
index 661d778c6..fd55fa94e 100644
--- a/xmake/plugins/project/cmake/cmakelists.lua
+++ b/xmake/plugins/project/cmake/cmakelists.lua
@@ -164,6 +164,44 @@ function _add_target_compile_options(cmakelists, target)
     end
 end
 
+-- add target language standards
+function _add_target_language_standards(cmakelists, target)
+    local cstds = 
+    {
+        c89         = "90"
+    ,   gnu89       = "90" -- TODO add cflags -std=gnu90 if supported
+    ,   c99         = "99"
+    ,   gnu99       = "99" -- TODO
+    ,   c11         = "11"
+    ,   gnu11       = "11" -- TODO
+    }
+    local cxxstds = 
+    {
+        cxx98       = "98"
+    ,   gnuxx98     = "98" -- TODO
+    ,   cxx11       = "11"
+    ,   gnuxx11     = "11"
+    ,   cxx14       = "14"
+    ,   gnuxx14     = "14"
+    ,   cxx17       = "17"
+    ,   gnuxx17     = "17"
+    ,   cxx1z       = "17"
+    ,   gnuxx1z     = "17"
+    ,   cxx2a       = "20"
+    ,   gnuxx2a     = "20"
+    }
+    for _, lang in ipairs(target:get("languages")) do
+        local cstd = cstds[lang]
+        if cstd then
+            cmakelists:print("set_property(TARGET %s PROPERTY C_STANDARD %s)", target:name(), cstd)
+        end
+        local cxxstd = cxxstds[lang]
+        if cxxstd then
+            cmakelists:print("set_property(TARGET %s PROPERTY CXX_STANDARD %s)", target:name(), cxxstd)
+        end
+    end
+end
+
 -- add target link libraries
 function _add_target_link_libraries(cmakelists, target)
     local links = target:get("links")
@@ -268,6 +306,9 @@ function _add_target(cmakelists, target)
     -- add target compile definitions
     _add_target_compile_definitions(cmakelists, target)
 
+    -- add target language standards
+    _add_target_language_standards(cmakelists, target)
+
     -- add target compile options
     _add_target_compile_options(cmakelists, target)