From cbff9c6914008b198690587434bf919625856ce8 Mon Sep 17 00:00:00 2001
From: Konstantinos Sideris <sideris.konstantin@gmail.com>
Date: Wed, 5 Sep 2018 01:10:24 +0300
Subject: [PATCH] Build boost with C++14

---
 .ci/script.sh          | 11 +++++++++++
 deps/cmake/Boost.cmake |  2 +-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/.ci/script.sh b/.ci/script.sh
index 309e5915..69433dba 100755
--- a/.ci/script.sh
+++ b/.ci/script.sh
@@ -2,6 +2,17 @@
 
 set -ex
 
+if [ $TRAVIS_OS_NAME == linux ]; then
+    export CC=${C_COMPILER}
+    export CXX=${CXX_COMPILER}
+
+    sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/${C_COMPILER} 10
+    sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/${CXX_COMPILER} 10
+
+    sudo update-alternatives --set gcc "/usr/bin/${C_COMPILER}"
+    sudo update-alternatives --set g++ "/usr/bin/${CXX_COMPILER}"
+fi
+
 if [ $TRAVIS_OS_NAME == linux ]; then
     source /opt/qt${QT_PKG}/bin/qt${QT_PKG}-env.sh || true;
 fi
diff --git a/deps/cmake/Boost.cmake b/deps/cmake/Boost.cmake
index 572d1d07..27dc0c21 100644
--- a/deps/cmake/Boost.cmake
+++ b/deps/cmake/Boost.cmake
@@ -16,7 +16,7 @@ ExternalProject_Add(
   CONFIGURE_COMMAND ${DEPS_BUILD_DIR}/boost/bootstrap.sh
     --with-libraries=random,thread,system,iostreams,atomic,chrono,date_time,regex
     --prefix=${DEPS_INSTALL_DIR}
-  BUILD_COMMAND ${DEPS_BUILD_DIR}/boost/b2 -d0 variant=release link=static threading=multi --layout=system
+  BUILD_COMMAND ${DEPS_BUILD_DIR}/boost/b2 -d0 cxxstd=14 variant=release link=static threading=multi --layout=system
   INSTALL_COMMAND ${DEPS_BUILD_DIR}/boost/b2 -d0 install
 )