diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 2c4a018b0dd8..376bdf4816da 100644 --- a/configure.ac +++ b/configure.ac @@ -2178,6 +2178,12 @@ libo_FUZZ_ARG_WITH(lxml, report widget classes and ids.]), ,) +libo_FUZZ_ARG_WITH(latest-c++, + AS_HELP_STRING([--with-latest-c++], + [Try to enable the latest features of the C++ compiler, even if they are not yet part of a + published standard.]),, + [$with_latest_c__=no]) + dnl =================================================================== dnl Branding dnl =================================================================== @@ -6517,9 +6523,17 @@ dnl =================================================================== AC_MSG_CHECKING([whether $CXX_BASE supports C++17]) CXXFLAGS_CXX11= if test "$COM" = MSC -a "$COM_IS_CLANG" != TRUE; then - CXXFLAGS_CXX11='-std:c++17 -Zc:__cplusplus' + if test "$with_latest_c__" = yes; then + CXXFLAGS_CXX11=-std:c++latest + else + CXXFLAGS_CXX11=-std:c++17 + fi + CXXFLAGS_CXX11="$CXXFLAGS_CXX11 -Zc:__cplusplus" elif test "$GCC" = "yes" -o "$COM_IS_CLANG" = TRUE; then - my_flags='-std=c++20 -std=c++2a -std=c++17 -std=c++1z' + my_flags='-std=c++17 -std=c++1z' + if test "$with_latest_c__" = yes; then + my_flags='-std=c++20 -std=c++2a $my_flags' + fi for flag in $my_flags; do if test "$COM" = MSC; then flag="-Xclang $flag" |