[yocto] [matchbox-wm][PATCH v2] configure.ac: add lib math for composite enabled builds

[Burton, Ross]

Pushed, thanks.

Ross

On 27 March 2018 at 08:06, Awais Belal <awais_belal at mentor.com> wrote:
> The composite enabled builds require lib math to be
> present on the linker command line otherwise we get
> ld: composite-engine.o: undefined reference to symbol 'exp@@GLIBC_2.2.5'
> during compilation.
>
> Signed-off-by: Awais Belal <awais_belal at mentor.com>
> ---
>  configure.ac | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/configure.ac b/configure.ac
> index dce82cc..a3e384f 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -248,6 +248,7 @@ dnl ------ Composite -------------------------------------------------------
>  if test x$enable_composite != xno; then
>    PKG_CHECK_MODULES(COMPO, xcomposite xfixes xdamage xrender, ,
>                            AC_MSG_ERROR([*** Required Composite Librays not installed ***]))
> +  COMPO_LIBS="$COMPO_LIBS -lm"
>
>    AC_DEFINE(USE_COMPOSITE, [1], [use bleeding enge composite code])
>
> --
> 2.7.4
>
> --
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