package/boost: Add Kconfig option for new module metaparse

The module description can be found in the release notes of v1.61.0:
http://www.boost.org/users/history/version_1_61_0.html

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/boost/Config.in

@@ -114,6 +114,9 @@ comment "boost-log needs a toolchain w/ NPTL"
 config BR2_PACKAGE_BOOST_MATH
 	bool "boost-math"
 
+config BR2_PACKAGE_BOOST_METAPARSE
+	bool "boost-metaparse"
+
 config BR2_PACKAGE_BOOST_MPI
 	bool "boost-mpi"
 

package/boost/boost.mk

@@ -35,6 +35,7 @@ BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_IOSTREAMS),,iostreams)
 BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_LOCALE),,locale)
 BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_LOG),,log)
 BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_MATH),,math)
+BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_METAPARSE),,metaparse)
 BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_MPI),,mpi)
 BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_PROGRAM_OPTIONS),,program_options)
 BOOST_WITHOUT_FLAGS += $(if $(BR2_PACKAGE_BOOST_PYTHON),,python)