configure: use C++17 as the only standard
authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Fri, 9 Dec 2022 10:46:37 +0000 (11:46 +0100)
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Fri, 9 Dec 2022 10:47:54 +0000 (11:47 +0100)
commitd4f92a69dd4fc4ec8d9400fa8ab7e819fe133596
tree8d86e605f2cbe7ac4d8b4d7c25f2f91c55871bfb
parentdd99c1342b62b894dd28ca5ad7d99466b7c258f6
configure: use C++17 as the only standard

The entire C++ code base has switched to using the gnu++17 standard so
update the check in configure.ac.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
configure.ac