upgraded to C++17

fbourgin · fbourgin · commit dfe3a6e04909 · 2025-11-05T20:07:49.000+01:00
diff --git a/src/Makevars b/src/Makevars
@@ -1,4 +1,4 @@
 ## -*- mode: makefile; -*-
 
-PKG_CXXFLAGS = -I../inst/include --std=c++14
+PKG_CXXFLAGS = -I../inst/include --std=c++17
 # CXX_STD = CXX14
diff --git a/src/Makevars.win b/src/Makevars.win
@@ -1,4 +1,4 @@
 ## -*- mode: makefile; -*-
 
-PKG_CXXFLAGS = -I../inst/include --std=c++14
+PKG_CXXFLAGS = -I../inst/include --std=c++17
 # CXX_STD = CXX14
