[libc-commits] [libc] [libc] Support %lc in printf (PR #169983)

[Michael Jones via libc-commits]

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@@ -43,6 +43,14 @@ if(NOT TARGET ${target_error_mapper})
     set(target_error_mapper libc.src.stdio.printf_core.generic.error_mapper)
 endif()
 
+set(wchar_deps libc.src.__support.wchar.wcrtomb)
+set(wchar_compile_flags "")
+
+if(${LIBC_TARGET_OS} STREQUAL "windows" OR WIN32)
+  set(wchar_deps "")
+  list(APPEND wchar_compile_flags "-DLIBC_COPT_PRINTF_DISABLE_WIDE")
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michaelrj-google wrote:

this flag should be controlled by an option in `config/config.json` similar to the other printf options. That way we can set it to false for windows platforms in the config instead of here.

https://github.com/llvm/llvm-project/pull/169983