build in C++17 mode by default

* configure.ac: Activate C++17, and replace --enable-c++17 by
--enable-c++20.
* NEWS: Mention the news.
* .gitlab-ci.yml: Use C++20 for the former C++17 builds.
* HACKING, README, doc/org/compile.org, doc/org/concepts.org,
doc/org/index.org, doc/org/install.org, doc/org/tut.org,
doc/org/upgrade2.org, spot/misc/escape.hh: Adjust mentions
of C++14.
This commit is contained in:
Alexandre Duret-Lutz 2020-07-16 12:12:21 +02:00
parent a770727ee8
commit 4f23097619
12 changed files with 79 additions and 62 deletions

View file

@ -99,7 +99,7 @@ arch-clang:
image: registry.lrde.epita.fr/spot-arch
script:
- autoreconf -vfi
- ./configure --prefix ~/install_dir CC='clang -Qunused-arguments' CXX='clang++ -Qunused-arguments' --enable-devel --enable-c++17 --enable-doxygen
- ./configure --prefix ~/install_dir CC='clang -Qunused-arguments' CXX='clang++ -Qunused-arguments' --enable-devel --enable-c++20 --enable-doxygen
- make
- make distcheck
artifacts:
@ -117,9 +117,9 @@ arch-gcc-glibcxxdebug:
image: registry.lrde.epita.fr/spot-arch
script:
- autoreconf -vfi
- ./configure --enable-devel --enable-c++17 --enable-glibcxx-debug
- ./configure --enable-devel --enable-c++20 --enable-glibcxx-debug
- make
- make distcheck DISTCHECK_CONFIGURE_FLAGS='--enable-devel --enable-c++17 --enable-glibcxx-debug'
- make distcheck DISTCHECK_CONFIGURE_FLAGS='--enable-devel --enable-c++20 --enable-glibcxx-debug'
artifacts:
when: on_failure
paths: