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

[Michael Jones via libc-commits]

================
@@ -43,6 +43,26 @@ if(NOT TARGET ${target_error_mapper})
     set(target_error_mapper libc.src.stdio.printf_core.generic.error_mapper)
 endif()
 
+if(LIBC_CONF_PRINTF_DISABLE_WIDE)
+  set(wchar_deps "")
+else()
+  set(wchar_deps
+    libc.hdr.types.wchar_t
+    libc.hdr.types.wint_t
+    libc.hdr.wchar_macros
+    libc.src.__support.wchar.wcrtomb
+    libc.src.__support.wchar.mbstate
+  )
+endif()
+
+if(LIBC_CONF_PRINTF_DISABLE_WIDE)
+  set(parser_wchar_deps "")
+else()
+  set(parser_wchar_deps
+    libc.hdr.types.wint_t
+  )
+endif()
----------------
michaelrj-google wrote:

I think it would be cleaner to combine these `if`s.

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