diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/configure.ac b/configure.ac index 2cf3ebf543d0..4a0dac756da6 100644 --- a/configure.ac +++ b/configure.ac @@ -6394,45 +6394,6 @@ if test "$cxx11_utf16_string_literal" = yes; then AC_DEFINE([HAVE_CXX11_UTF16_STRING_LITERAL]) fi -AC_MSG_CHECKING([whether $CXX supports C++14 sized deallocation]) -dnl At least Clang -fsanitize=address causes "multiple definition of -dnl `operator delete(void*, unsigned long)'" also defined in -dnl projects/compiler-rt/lib/asan/asan_new_delete.cc: -save_CXX=$CXX -if test "$COM_IS_CLANG" = TRUE; then - my_CXX= - for i in $CXX; do - case $i in - -fsanitize=address) - ;; - *) - my_CXX="$my_CXX $i" - ;; - esac - done - CXX=$my_CXX -fi -save_CXXFLAGS=$CXXFLAGS -CXXFLAGS="$CXXFLAGS $CXXFLAGS_CXX11" -AC_LANG_PUSH([C++]) -AC_RUN_IFELSE([AC_LANG_PROGRAM([[ - #include <cstddef> - #include <cstdlib> - void operator delete(void *) throw () { std::exit(1); } - void operator delete(void *, std::size_t) throw () { std::exit(0); } - struct S { S() { throw 0; } }; - ]],[[ - try { new S; } catch (...) {} - return 1; - ]])], [cxx14_sized_deallocation=yes], [cxx14_sized_deallocation=no], [cxx14_sized_deallocation=no]) -AC_LANG_POP([C++]) -CXX=$save_CXX -CXXFLAGS=$save_CXXFLAGS -AC_MSG_RESULT([$cxx14_sized_deallocation]) -if test "$cxx14_sized_deallocation" = yes; then - AC_DEFINE([HAVE_CXX14_SIZED_DEALLOCATION]) -fi - HAVE_GCC_PRAGMA_OPERATOR= dnl _Pragma support (may require C++11) if test "$GCC" = "yes" -o "$COM_IS_CLANG" = TRUE; then |