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-rw-r--r--xmake/rules/c++/modules/modules_support/gcc.lua1
1 files changed, 1 insertions, 0 deletions
diff --git a/xmake/rules/c++/modules/modules_support/gcc.lua b/xmake/rules/c++/modules/modules_support/gcc.lua
index 7e5d93f38..e58f875f3 100644
--- a/xmake/rules/c++/modules/modules_support/gcc.lua
+++ b/xmake/rules/c++/modules/modules_support/gcc.lua
@@ -517,6 +517,7 @@ function get_cppversionflag(target)
local compinst = target:compiler("cxx")
local flags = compinst:compflags({target = target})
cppversionflag = table.find_if(flags, function(v) string.startswith(v, "-std=c++") end) or "-std=c++20"
+ _g.cppversionflag = cppversionflag
end
return cppversionflag or nil
end \ No newline at end of file