Update C++ version in the bootstrap script

diff --git a/bootstrap.sh b/bootstrap.sh
index bffa9e45f6e3bc4a53864ddcef5fd3bb8f05d873..c8e82080659b84d2a82e7a4b2927a13f98fd561c 100755 (executable)
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -5,7 +5,7 @@ set -e
 SOURCEDIRS="source/lib source/bootstrap plugins/base plugins/gnu"
 INCLUDEDIR=temp/bootstrap/include
 REQUIRED="core datafile"
-CFLAGS="-std=c++11 -iquote . -I$INCLUDEDIR `pkg-config --cflags sigc++-2.0`"
+CFLAGS="-std=c++17 -iquote . -I$INCLUDEDIR `pkg-config --cflags sigc++-2.0`"
 LIBS="`pkg-config --libs sigc++-2.0` -lpthread"
 MACHINE="`uname -m`"
 SYSTEM="`uname -s`"