[Buildroot] [PATCH v5 4/5] dependencies.sh: XBMC needs java on the host

[Martin Bark <martin@barkynet.com>]

Maxime,

On 13/02/14 22:59, Maxime Hadjinlian wrote:
> XBMC uses a code-generator which is build in two phases:
> In the first phase SWIG is used to parse C++ header files that define the API.
> SWIG outputs an XML file that contains a complete description of the structure
> of the API.
> In the second phase, the XML file is ingested by a Groovy (Java) program that
> then creates C++ code that forms the bridge to the scripting language (Python).
>
> The second phase is why we need java on the host.
>
> You can learn more at the XBMC's wiki:
> http://wiki.xbmc.org/index.php?title=Codegeneration#How_it_works
>
> Signed-off-by: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
> ---
>   support/dependencies/dependencies.sh | 10 ++++++++++
>   1 file changed, 10 insertions(+)
>
> diff --git a/support/dependencies/dependencies.sh b/support/dependencies/dependencies.sh
> index 0e7e1fa..5f77f35 100755
> --- a/support/dependencies/dependencies.sh
> +++ b/support/dependencies/dependencies.sh
> @@ -191,6 +191,16 @@ if grep -q ^BR2_PACKAGE_CLASSPATH=y $BR2_CONFIG ; then
>   	done
>   fi
>
> +if grep -q ^BR2_PACKAGE_XBMC=y $BUILDROOT_CONFIG ; then

would it be better to have something like

if grep -q ^BR2_HOST_NEEDS_JAVA=y $BUILDROOT_CONFIG ; then

so that future packages that require java on the host can use this same 
tes?  I'm thinking something like how the 
BR2_HOSTARCH_NEEDS_IA32_COMPILER test is used by grub.


> +	for prog in java; do
> +		if ! which $prog > /dev/null ; then
> +			echo >&2
> +			echo "You must install '$prog' on your build machine" >&2
> +			exit 1
> +		fi
> +	done
> +fi
> +
>   if grep -q ^BR2_HOSTARCH_NEEDS_IA32_LIBS=y $BR2_CONFIG ; then
>   	if test ! -f /lib/ld-linux.so.2 ; then
>   		echo
>

Thanks