I remember Heron's c++ components include 1. stream mgr. There might be another one, maybe tmaster? not 100% sure. 2. there is a cpp API
Mostly the cpp code is fairly standard and doesn't (shouldn't) rely on specific versions. On Wed, Jan 19, 2022 at 4:34 PM Saad Ur Rahman <[email protected]> wrote: > I am reporting a clean build and test run on Ubuntu 22.04 with the C++11 > standard. The solution is built on > https://github.com/apache/incubator-heron/pull/3646 and > https://github.com/apache/incubator-heron/pull/3760 with some additional > changes. The build is passing on my desktop and laptop on a > 22.04 container. It is failing on the laptop on 18.04 container with the > following error that is also currently appearing on the CI build for #3646: > UnicodeEncodeError: 'ascii' codec can't encode characters in position > 73-75: ordinal not in range(128) > > Linux Standard Base release information for build container: > DISTRIB_ID=Ubuntu > DISTRIB_RELEASE=22.04 > DISTRIB_CODENAME=jammy > DISTRIB_DESCRIPTION="Ubuntu Jammy Jellyfish (development branch)" > > Bazel configure script output: > Platform Linux > Using C compiler : /usr/bin/x86_64-linux-gnu-gcc-11 (11.2.0) > Using C++ compiler : /usr/bin/x86_64-linux-gnu-g++-11 (11.2.0) > Using C preprocessor : /usr/bin/x86_64-linux-gnu-cpp-11 (11.2.0) > Using C++ preprocessor : /usr/bin/x86_64-linux-gnu-cpp-11 (11.2.0) > Using linker : /usr/bin/x86_64-linux-gnu-ld.bfd > Using JDK : /usr/lib/jvm/java-11-openjdk-amd64 > Using Automake : /usr/bin/automake-1.16 (1.16.5) > Using Autoconf : /usr/bin/autoconf (2.71) > Using Make : /usr/bin/make (4.3) > Using Python3 : /usr/bin/python3.9 (3.9.9) > Using Libtool : /usr/bin/libtool (2.4.6) > Using archiver : /usr/bin/x86_64-linux-gnu-ar > Using coverage tool : /usr/bin/x86_64-linux-gnu-gcov-11 > Using ant : /usr/share/ant/bin/ant > Using dwp : /usr/bin/x86_64-linux-gnu-dwp > Using nm : /usr/bin/x86_64-linux-gnu-nm > Using objcopy : /usr/bin/x86_64-linux-gnu-objcopy > Using objdump : /usr/bin/x86_64-linux-gnu-objdump > Using strip : /usr/bin/x86_64-linux-gnu-strip > > On Wed, Jan 19, 2022 at 2:51 PM Saad Ur Rahman <[email protected]> > wrote: > > > Hello everyone, > > > > Updating to current versions of the Linux kernel will require updating > > packages like libunwind (PR: > > https://github.com/apache/incubator-heron/pull/3760). I am testing on > > Ubuntu 22.04-devel which will be the new LTS released ~Q2 2022. This work > > is based on Oliver Bristow's Python 3.9 work (PR: > > https://github.com/apache/incubator-heron/pull/3646). > > > > On Ubuntu 22.04 the g++ version downloaded is 11.x. It seems that g++ > 11.2 > > is compiling with the C++17 standard unless otherwise specified, and > > that causes issues. This means we will need to add the language standard > > flag (-std=c++Version) to the build script ( > > > https://github.com/apache/incubator-heron/blob/master/config/configure.ac > ). > > Which version of the C++ standard is Heron dependent on? I could not find > > the details here: https://heron.apache.org/docs/compiling-overview > > >
