[OE-core] [warrior][PATCH] boost: Fix build and enable context and coroutines on aarch64

[Bedel, Alban]

Like for ARM bjam need some hints about the ABI to properly build on
aarch64. While at it also enable context and coroutine as these are
supported on aarch64.

Signed-off-by: Alban Bedel <alban.bedel at aerq.com>
---
 meta/recipes-support/boost/boost.inc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/meta/recipes-support/boost/boost.inc b/meta/recipes-support/boost/boost.inc
index 9be3717fd6..c2e2cbb352 100644
--- a/meta/recipes-support/boost/boost.inc
+++ b/meta/recipes-support/boost/boost.inc
@@ -33,6 +33,7 @@ BOOST_LIBS_append_x86 = " context coroutine"
 BOOST_LIBS_append_x86-64 = " context coroutine"
 BOOST_LIBS_append_powerpc = " context coroutine"
 BOOST_LIBS_append_arm = " context coroutine"
+BOOST_LIBS_append_aarch64 = " context coroutine"
 # need consistent settings for native builds (x86 override not applied for native)
 BOOST_LIBS_remove_class-native = " context coroutine"
 # does not compile
@@ -151,6 +152,7 @@ BJAM_OPTS_append_x86-x32 = " abi=x32 address-model=64"
 
 # cross compiling for arm fails to detect abi, so provide some help
 BJAM_OPTS_append_arm = " abi=aapcs architecture=arm"
+BJAM_OPTS_append_aarch64 = " abi=aapcs address-model=64 architecture=arm"
 
 do_configure() {
 	cp -f ${S}/boost/config/platform/linux.hpp ${S}/boost/config/platform/linux-gnueabi.hpp
-- 
2.20.1