On Fri, May 14, 2021 at 09:06:20AM +0300, Emanuele Giaquinta wrote: > The typo causes "ac_prog_cxx_stdcxx" to be always set to "cxx11", > regardless of whether the C++ compiler supports C++11. > --- > lib/autoconf/c.m4 | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/lib/autoconf/c.m4 b/lib/autoconf/c.m4 > index 9f881f0b..47434c89 100644 > --- a/lib/autoconf/c.m4 > +++ b/lib/autoconf/c.m4 > @@ -2749,8 +2749,8 @@ AC_DEFUN([_AC_PROG_CXX_STDCXX_EDITION_TRY], > [AC_REQUIRE([_AC_CXX_CXX$1_TEST_PROGRAM])]dnl > [AS_IF([test x$ac_prog_cxx_stdcxx = xno], > [AC_MSG_CHECKING([for $CXX option to enable C++$1 features]) > -AC_CACHE_VAL(ac_cv_prog_cxx_$1, > -[ac_cv_prog_cxx_$1=no > +AC_CACHE_VAL(ac_cv_prog_cxx_cxx$1, > +[ac_cv_prog_cxx_cxx$1=no
I had to read more context to see that this name matches the comments above and the resulting _AC_COMPILE_IFELSE below, but agree that it is correct. Thanks; I've pushed it in your name. -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3266 Virtualization: qemu.org | libvirt.org
