From mboxrd@z Thu Jan  1 00:00:00 1970
From: Will Wagner <will_wagner@carallon.com>
Date: Tue, 11 Jun 2013 07:55:07 +0100
Subject: [Buildroot] [PATCH v2] boost: only the iostreams library
 requires bzip2
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On 11/06/2013 07:51, Will Wagner wrote:
> Signed-off-by: Will Wagner <will_wagner@carallon.com>
> ---
>   package/boost/Config.in |    2 +-
>   package/boost/boost.mk  |    6 +++++-
>   2 files changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/package/boost/Config.in b/package/boost/Config.in
> index 5c65b2f..46b5102 100644
> --- a/package/boost/Config.in
> +++ b/package/boost/Config.in
> @@ -9,7 +9,6 @@ config BR2_PACKAGE_BOOST
>       # that unfortunately doesn't work. Until someone fixes that,
>       # let's depend on threads.
>       depends on BR2_TOOLCHAIN_HAS_THREADS
> -    select BR2_PACKAGE_BZIP2
>       select BR2_PACKAGE_ZLIB
>       help
>         A general purpose C++ library
> @@ -43,6 +42,7 @@ config BR2_PACKAGE_BOOST_GRAPH_PARALLEL
>
>   config BR2_PACKAGE_BOOST_IOSTREAMS
>       bool "boost-iostreams"
> +    select BR2_PACKAGE_BZIP2
>
>   config BR2_PACKAGE_BOOST_LOCALE
>       depends on BR2_USE_WCHAR
> diff --git a/package/boost/boost.mk b/package/boost/boost.mk
> index d11f378..73eb4b0 100644
> --- a/package/boost/boost.mk
> +++ b/package/boost/boost.mk
> @@ -12,7 +12,7 @@ BOOST_INSTALL_STAGING = YES
>
>   TARGET_CC_VERSION = $(shell $(TARGET_CC) -dumpversion)
>
> -BOOST_DEPENDENCIES = bzip2 zlib
> +BOOST_DEPENDENCIES = zlib
>
>   BOOST_FLAGS =
>
> @@ -48,6 +48,10 @@ else
>   BOOST_FLAGS += --without-icu
>   endif
>
> +ifeq ($(BR2_PACKAGE_BOOST_IOSTREAMS),y)
> +BOOST_DEPENDENCIES += bzip2
> +endif
> +
>   BOOST_OPT += toolset=gcc \
>            threading=multi \
>            variant=$(if $(BR2_ENABLE_DEBUG),debug,release) \


Having just looked at the boost source code again I realise that zlib is 
also only needed for iostreams lib. I'll update the patch and resubmit.

Regards
Will

-- 
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Will Wagner                                     will_wagner at carallon.com
Development Manager                      Office Tel: +44 (0)20 7471 9224
Carallon Ltd, Studio G20, Shepherds Building, Rockley Rd, London W14 0DA
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