Make sure every package using a C/C++ compiler depends on one

The "cc" virtual package provides the environment default compiler.

mingw-w64-python-rencode/PKGBUILD

@@ -17,7 +17,8 @@ validpgpkeys=('gpg_KEY')
 depends=("${MINGW_PACKAGE_PREFIX}-python")
 makedepends=("${MINGW_PACKAGE_PREFIX}-python-setuptools"
              "${MINGW_PACKAGE_PREFIX}-python-wheel"
-             "${MINGW_PACKAGE_PREFIX}-cython")
+             "${MINGW_PACKAGE_PREFIX}-cython"
+             "${MINGW_PACKAGE_PREFIX}-cc")
 options=('staticlibs' 'strip' '!debug')
 source=("${_realname}-${pkgver}.tar.gz"::"https://github.com/aresch/rencode/archive/v${pkgver}.tar.gz"
         python-rencode-typecode-dos.patch