Hi Ilya, On Wed, 2023-02-08 at 20:52 +0100, Ilya Leoshkevich wrote: > __cxa_demangle is normally implemented in the C++ runtime library, > instrumenting which for MSan is a hassle. Add a knob for disbling it.
Thanks for the fixes. Pushed, Mark > Signed-off-by: Ilya Leoshkevich <i...@linux.ibm.com> > --- > configure.ac | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/configure.ac b/configure.ac > index 7dc9be63..62a4c8a7 100644 > --- a/configure.ac > +++ b/configure.ac > @@ -466,11 +466,17 @@ CFLAGS="$CFLAGS -D_GNU_SOURCE" > AC_FUNC_STRERROR_R() > CFLAGS="$old_CFLAGS" > > +AC_ARG_ENABLE([demangler], > +AS_HELP_STRING([--disable-demangler], > + [Disable libstdc++ demangle support]), > + [], [enable_demangler=yes]) > +AS_IF([test "x$enable_demangler" == xyes], > AC_CHECK_LIB([stdc++], [__cxa_demangle], [dnl > AC_DEFINE([USE_DEMANGLE], [1], [Defined if demangling is enabled])]) > AM_CONDITIONAL(DEMANGLE, test "x$ac_cv_lib_stdcpp___cxa_demangle" = "xyes") > AS_IF([test "x$ac_cv_lib_stdcpp___cxa_demangle" = "xyes"], > - [enable_demangler=yes],[enable_demangler=no]) > + [enable_demangler=yes],[enable_demangler=no]), > +AM_CONDITIONAL(DEMANGLE, false)) > > AC_ARG_ENABLE([textrelcheck], > AS_HELP_STRING([--disable-textrelcheck],
