Index: driver/Makefile.am
===================================================================
--- driver/Makefile.am	(revision d43a1fed8f49d43627d990f6f94312d673a73f22)
+++ driver/Makefile.am	(revision 3acc863213f08d015401fe973cfa1d4eb8a0f4d3)
@@ -19,5 +19,5 @@
 
 # applies to both programs
-AM_CXXFLAGS = @HOST_FLAGS@ -Wall -Wextra -Werror=return-type -O2 -g -std=c++14 -I${abs_top_srcdir}/src -I${abs_top_srcdir}/src/include
+AM_CXXFLAGS = @HOST_FLAGS@ -Wall -Wextra -Werror=return-type -O2 -g -std=c++17 -I${abs_top_srcdir}/src -I${abs_top_srcdir}/src/include
 
 # don't install cfa directly