[Buildroot] [PATCH 2/2] boost: context needs C++11

Fabrice Fontaine fontaine.fabrice at gmail.com
Mon Aug 20 16:55:55 UTC 2018


Without this flag, mutex is not always correctly detected with gcc 4.x
or 5.x. As a result, boost_thread is wrongly selected by boost_context.

Fixes:
 - http://autobuild.buildroot.net/results/fb046c04fe18bec973d120e4ab33971f32ba5769
 - http://autobuild.buildroot.net/results/99f1a255b78a973faeb8bf3b94d78efc54426a8b

Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
---
 package/boost/boost.mk | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/package/boost/boost.mk b/package/boost/boost.mk
index 14f6162003..a09dd3cf45 100644
--- a/package/boost/boost.mk
+++ b/package/boost/boost.mk
@@ -61,6 +61,11 @@ else
 BOOST_FLAGS += --without-icu
 endif
 
+# boost-context needs C++11
+ifeq ($(BR2_PACKAGE_BOOST_CONTEXT),y)
+BOOST_TARGET_CXXFLAGS += -std=c++11
+endif
+
 ifeq ($(BR2_PACKAGE_BOOST_IOSTREAMS),y)
 BOOST_DEPENDENCIES += bzip2 zlib
 endif
-- 
2.14.1




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