[Yocto][Fedora 20] Build issue about sdl-config

Q:
[happy@localhost build]$ bitbake core-image-minimal

WARNING: Host distribution "Fedora-20" has not been validated with this version of the build system; you may possibly experience unexpected failures. It is recommended that you use a tested distribution.
ERROR:  OE-core's config sanity checker detected a potential misconfiguration.
    Either fix the cause of this error or at your own risk disable the checker (see sanity.conf).
    Following is the list of potential problems / advisories:

    libsdl-native is set to be ASSUME_PROVIDED but sdl-config can't be found in PATH. Please either install it, or configure qemu not to require sdl.

A:
Search package sdl-config
yum provides sdl-config

[happy@localhost /]$ yum provides sdl-config

Loaded plugins: langpacks, refresh-packagekit
SDL-devel-1.2.15-11.fc20.i686 : Files needed to develop Simple DirectMedia Layer applications
Repo        : fedora
Matched from:
Filename    : /usr/bin/sdl-config

SDL-devel-1.2.15-13.fc20.i686 : Files needed to develop Simple DirectMedia Layer applications
Repo        : updates
Matched from:
Filename    : /usr/bin/sdl-config

SDL-devel-1.2.15-13.fc20.i686 : Files needed to develop Simple DirectMedia Layer applications
Repo        : @updates
Matched from:
Filename    : /usr/bin/sdl-config

Install package
yum install SDL-devel-1.2.15-13.fc20.i686
Solve the problem.