On Thu, 2023-08-24 at 13:13 +0200, Thomas Haller wrote: > > diff --git a/configure.ac b/configure.ac > index 42f0dc4cf392..9d859307adaa 100644 > --- a/configure.ac > +++ b/configure.ac > @@ -45,6 +45,9 @@ fi > AM_PROG_AR > LT_INIT([disable-static]) > AM_PROG_CC_C_O > + > +AC_USE_SYSTEM_EXTENSIONS AC_USE_SYSTEM_EXTENTIONS needs to move up, right after AC_PROG_CC. I will fix that in v2. Thomas