On 7 August 2017 at 17:11, Reuben Thomas <r...@sc3d.org> wrote: > On 7 August 2017 at 16:42, Bruno Haible <br...@clisp.org> wrote: > >> >> > Currently in my configure.ac, I have: >> > >> > AC_LANG_PUSH([C++]) >> > gl_MANYWARN_ALL_GCC([cxx_warnings]) >> > >> > dnl Enable all G++ warnings not in this list. >> > gl_MANYWARN_COMPLEMENT([cxx_warnings], [$cxx_warnings], [$nw]) >> > for w in $cxx_warnings; do >> > gl_WARN_ADD([$w]) >> > done >> > AC_LANG_POP >> > >> > which seems to work. >> >> Yes, this is how the multi-language facilities are supposed to be used. >> > > OK, now that some of the code is in a new file, I get: > > configure.ac:90: error: gl_MANYWARN_ALL_GCC: unknown language: C++ > m4/manywarnings.m4:38: gl_MANYWARN_ALL_GCC is expanded from... > configure.ac:90: the top level > > Line 90 is the call of gl_MANYWARN_ALL_GCC in the code extract above. >
manywarnings-c++.m4 is not referenced in aclocal.m4, though it has been symlinked into the project's m4 directory by bootstrap. -- https://rrt.sc3d.org <http://rrt.sc3d.org>
