Miles Bader <mi...@gnu.org> writes: > Recently I've started getting odd warnings from autoconf, and I'm not > sure how to shut them up... e.g., from the following "configure.ac" > file:
[...] > AC_COMPILE_IFELSE(AC_LANG_SOURCE([int x;]), [opt_ok=yes], [opt_ok=no]) [...] > I get the following warnings from running "autoconf": > configure.ac:24: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call > detected in body > ../../lib/autoconf/lang.m4:194: AC_LANG_CONFTEST is expanded from... > ../../lib/autoconf/general.m4:2591: _AC_COMPILE_IFELSE is expanded from... > ../../lib/autoconf/general.m4:2607: AC_COMPILE_IFELSE is expanded from... > configure.ac:7: BARF_CHECK_CXX_FLAG is expanded from... > configure.ac:24: the top level > AFAICS, I _am_ using AC_LANG_SOURCE, so ... I dunno why it's > complaining... You're missing a level of quoting. That should be: AC_COMPILE_IFELSE([AC_LANG_SOURCE([int x;])], [opt_ok=yes], [opt_ok=no]) -- Russ Allbery (r...@stanford.edu) <http://www.eyrie.org/~eagle/> _______________________________________________ Autoconf mailing list Autoconf@gnu.org https://lists.gnu.org/mailman/listinfo/autoconf