README, configure: adjust minimum compiler versions wrt. std::filesystem

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Moritz Bunkus 2021-02-19 22:17:54 +01:00
parent bf36acff6c
commit a16392cf7b
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2 changed files with 2 additions and 2 deletions

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@ -90,7 +90,7 @@ programs and libraries you absolutely need are:
literals for `std::string`, `[[maybe_unused]]` attribute, nested
namespace definition, structured bindings, `std::optional`,
`std::regex`. Others may be needed, too. For GCC this means at least
v7; for clang v4 or later.
v8; for clang v7 or later.
- [libOgg](http://downloads.xiph.org/releases/ogg/) and
[libVorbis](http://downloads.xiph.org/releases/vorbis/) for access to Ogg/OGM

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@ -241,6 +241,6 @@ AX_CXX17_FILESYSTEM_LIBRARY
if test x"$missing_cxx_features" != x ; then
printf "The following features of the C++17 standards are not supported by $CXX:$missing_cxx_features\n"
printf "If you are using the GNU C compiler collection (gcc), you need\n"
printf "at least v7; for clang v4 and newer should work.\n"
printf "at least v8; for clang v7 and newer should work.\n"
AC_MSG_ERROR([support for required C++17 features incomplete])
fi