MinGW g++ requires initialized selectany to have extern linkage.
When supported, we define WCHAR as char16_t, which requires u"" string literal. When not supported, and when WCHAR is unsigned short, it then requires to use an array initializer instead of a L"" string literal.
Signed-off-by: Rémi Bernon rbernon@codeweavers.com --- tools/widl/header.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/tools/widl/header.c b/tools/widl/header.c index a472af49066..8993038baca 100644 --- a/tools/widl/header.c +++ b/tools/widl/header.c @@ -1836,8 +1836,18 @@ static void write_runtimeclass(FILE *header, type_t *runtimeclass) fprintf(header, "#ifndef RUNTIMECLASS_%s_DEFINED\n", c_name); fprintf(header, "#define RUNTIMECLASS_%s_DEFINED\n", c_name); fprintf(header, "#if defined(_MSC_VER) || defined(__MINGW32__)\n"); + fprintf(header, "#ifdef __cplusplus\n"); + fprintf(header, "#if defined(WINE_UNICODE_NATIVE)\n"); + fprintf(header, "extern const DECLSPEC_SELECTANY WCHAR RuntimeClass_%s[] = L"%s";\n", c_name, name); + fprintf(header, "#else\n"); + fprintf(header, "extern const DECLSPEC_SELECTANY WCHAR RuntimeClass_%s[] = {", c_name); + for (i = 0, len = strlen(name); i < len; ++i) fprintf(header, "'%c',", name[i]); + fprintf(header, "0};\n"); + fprintf(header, "#endif\n"); + fprintf(header, "#else /* __cplusplus */\n"); /* FIXME: MIDL generates extern const here but GCC warns if extern is initialized */ fprintf(header, "const DECLSPEC_SELECTANY WCHAR RuntimeClass_%s[] = L"%s";\n", c_name, name); + fprintf(header, "#endif\n"); fprintf(header, "#else\n"); fprintf(header, "static const WCHAR RuntimeClass_%s[] = {", c_name); for (i = 0, len = strlen(name); i < len; ++i) fprintf(header, "'%c',", name[i]);