Hi, I sure did try that. I also tried to install devtools (no luck there). [root at localhost source]# yum list installed binutils* gcc-c++* libc-devel* Installed Packages binutils.armv7hl 2.27-44.base.el7_9.1 @updates gcc-c++.armv7hl 4.8.5-44.el7 @base And: [root at localhost source]# gcc -v --help 2>/dev/null| grep '\-std=c++' -ansi A synonym for -std=c89 (for C) or -std=c++98 (for -std=c++03 Conform to the ISO 1998 C++ standard revised by -std=c++0x Deprecated in favor of -std=c++11 -std=c++11 Conform to the ISO 2011 C++ standard -std=c++1y Conform to the ISO 201y(7?) C++ draft standard -std=c++98 Conform to the ISO 1998 C++ standard revised by So looks like gcc-c++ 4.8.5-44 only gets me to C++11. Almost there. For some reason I decided to use std::filesystem a bunch of places and it looks like it is only supported in C++17. On 4/25/2022 3:06 PM, Robert Heller wrote: > Did you try: > > sudo yum install gcc-c++ binutils libc-devel > > ??? > > Not sure what version of gcc-c++ that will get you. My CentOS 7 VPS has > gcc-c++-4.8.5-44.el7.x86_64 on it, so I would assume the above should get you > gcc-c++-4.8.5-44.el7.armv7hl. OTOH, my Raspberry Pi 4 build box with Raspberry > Pi OS (based on Debian 10) has gcc version 8.3.0 (Raspbian 8.3.0-6+rpi1). > Maybe you should just get an up-to-date Raspberry Pi OS image. Then after > 'sudo apt update;sudo apt full-upgrade -y' you can do 'sudo apt install g++ > binutils libc-dev'. > > > At Mon, 25 Apr 2022 14:41:18 -0400 CentOS mailing list <centos at centos.org> wrote: > >> Hi, >> >> I have a program I want to run on a Raspberry PI 4 that was written on >> an x86_64 architecture. So I downloaded the Raspberry PI image of >> CentOS 7 and now I'm on armv7hl. Unfortunately, there doesn't appear to >> be any devtools for arm at all. Is there an easy(ish) way to get c++ 17 >> this architecture? >> >> Thank you! >> >> --- >> Will >> >> _______________________________________________ >> CentOS mailing list >> CentOS at centos.org >> https://lists.centos.org/mailman/listinfo/centos >> >> > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos