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Re: [Qemu-devel] [PATCH] configure: fix sdl detection using sdl2-config


From: Laurent Vivier
Subject: Re: [Qemu-devel] [PATCH] configure: fix sdl detection using sdl2-config
Date: Wed, 21 Aug 2019 10:37:13 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0

Le 11/07/2019 à 00:55, Carlo Marcelo Arenas Belón a écrit :
> If SDL2 is requested but pkg-config doesn't have a module for it
> configure should fallback to use sdl*-config, but wasn't able to
> because and old variable (from SDL) was being used by mistake.
> 
> Correct the variable name and complete other related changes so
> there are no more references to the old SDL.
> 
> Fixes: 0015ca5cbabe ("ui: remove support for SDL1.2 in favour of SDL2")
> Signed-off-by: Carlo Marcelo Arenas Belón <address@hidden>
> ---
>  configure | 9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
> 
> diff --git a/configure b/configure
> index 4983c8b533..0f88ba98a6 100755
> --- a/configure
> +++ b/configure
> @@ -3016,15 +3016,15 @@ fi
>  ##########################################
>  # SDL probe
>  
> -# Look for sdl configuration program (pkg-config or sdl-config).  Try
> -# sdl-config even without cross prefix, and favour pkg-config over 
> sdl-config.
> +# Look for sdl configuration program (pkg-config or sdl2-config).  Try
> +# sdl2-config even without cross prefix, and favour pkg-config over 
> sdl2-config.
>  
>  sdl_probe ()
>  {
>    if $pkg_config sdl2 --exists; then
>      sdlconfig="$pkg_config sdl2"
>      sdlversion=$($sdlconfig --modversion 2>/dev/null)
> -  elif has ${sdl_config}; then
> +  elif has "$sdl2_config"; then
>      sdlconfig="$sdl2_config"
>      sdlversion=$($sdlconfig --version)
>    else
> @@ -3035,7 +3035,7 @@ sdl_probe ()
>      # no need to do the rest
>      return
>    fi
> -  if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = 
> sdl-config; then
> +  if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = 
> sdl2-config; then
>      echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
>    fi
>  
> @@ -8019,7 +8019,6 @@ preserve_env PKG_CONFIG
>  preserve_env PKG_CONFIG_LIBDIR
>  preserve_env PKG_CONFIG_PATH
>  preserve_env PYTHON
> -preserve_env SDL_CONFIG
>  preserve_env SDL2_CONFIG
>  preserve_env SMBD
>  preserve_env STRIP
> 

Applied to my trivial-patches branch.

Thanks,
Laurent





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