boost: add link giving the list of architectures supported by context

To help understanding the list of architectures supported by
Boost.Context, add a link to the appropriate documentation page.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

diff --git a/package/boost/Config.in b/package/boost/Config.in
index 150174cd8a1b92c284ee288ce4743203cfd17017..edffd7e3518eefc2eff9e3cbd8c4d7342290114a 100644 (file)
--- a/package/boost/Config.in
+++ b/package/boost/Config.in
@@ -65,6 +65,9 @@ config BR2_PACKAGE_BOOST_CHRONO
 config BR2_PACKAGE_BOOST_CONTAINER
        bool "boost-container"
 
+# see
+# http://www.boost.org/doc/libs/1_59_0/libs/context/doc/html/context/architectures.html
+# for the list of supported architectures.
 config BR2_PACKAGE_BOOST_CONTEXT
        bool "boost-context"
        depends on (BR2_arm || BR2_armeb || BR2_i386 || BR2_mips || BR2_mipsel \