[Buildroot] [PATCH 1/1] package/gdb: Add optional dependencies

[Yann E. MORIN]

Bernd, All,

On 2015-04-11 20:31 +0200, Bernd Kuhls spake thusly:
> To allow reproducable builds add some optional dependencies
> 
> $ output/host/usr/bin/i586-buildroot-linux-uclibc-readelf -a output/target/usr/bin/gdb | grep NEEDED | sort
>  0x00000001 (NEEDED)                     Shared library: [libc.so.0]
>  0x00000001 (NEEDED)                     Shared library: [libdl.so.0]
>  0x00000001 (NEEDED)                     Shared library: [libexpat.so.1]
>  0x00000001 (NEEDED)                     Shared library: [libiconv.so.2]
>  0x00000001 (NEEDED)                     Shared library: [libm.so.0]
>  0x00000001 (NEEDED)                     Shared library: [libncurses.so.5]
>  0x00000001 (NEEDED)                     Shared library: [libpthread.so.0]
>  0x00000001 (NEEDED)                     Shared library: [libpython2.7.so.1.0]
>  0x00000001 (NEEDED)                     Shared library: [libutil.so.0]
>  0x00000001 (NEEDED)                     Shared library: [libz.so.1]
> 
> Signed-off-by: Bernd Kuhls <bernd.kuhls at t-online.de>
> ---
>  package/gdb/gdb.mk |    5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/package/gdb/gdb.mk b/package/gdb/gdb.mk
> index 9818320..34f7b5c 100644
> --- a/package/gdb/gdb.mk
> +++ b/package/gdb/gdb.mk
> @@ -36,6 +36,11 @@ else
>  GDB_DEPENDENCIES = ncurses
>  endif
>  
> +GDB_DEPENDENCIES += \
> +	$(if $(BR2_PACKAGE_EXPAT),expat) \
> +	$(if $(BR2_PACKAGE_LIBICONV),libiconv) \
> +	$(if $(BR2_PACKAGE_ZLIB),zlib)

Do we need those dependencies even when only gdbserver is built?

If not, move the dependencies into the if-block just above.
If yes, add a comment about it.

Regards,
Yann E. MORIN.

>  # For the host variant, we really want to build with XML support,
>  # which is needed to read XML descriptions of target architectures. We
>  # also need ncurses.
> -- 
> 1.7.10.4
> 
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