meson: get the full mingw-w64 string directly

This string has been there since mingw-w64 v4 [^1]. [^1]: 0695eeb4b0
2 months ago · 0eadc2538e
1 changed files with 1 additions and 2 deletions
--- a/meson.build
+++ b/meson.build
@ -401,10 +401,9 @@ windows_version_test = '''

        have_mingw = true

-        mingw_version_minor = cc.get_define('__MINGW64_VERSION_MINOR',
+        mingw_version = cc.get_define('__MINGW64_VERSION_STR',
            prefix: '#include <_mingw.h>')

-        mingw_version = '@0@.@1@'.format(mingw_version_major, mingw_version_minor)
        message('Using MinGW-w64 ' + mingw_version)

        # Defines needed for MinGW