On Fri, 7 Dec 2007, Jakub Narebski wrote: > > The problem is that it should be check that tests for compile time > _warnings_; my solution was to use '-Werror' flag to make warning into > error, and AC_COMPILE_IFELSE, but this might be gcc only solution. > > Message-ID: <1196895948-25115-1-git-send-email-jnareb@xxxxxxxxx> > http://permalink.gmane.org/gmane.comp.version-control.git/67209 > > So please send it. Umm. Why not just make the test be whether the following compiles cleanly? #include <iconv.h> extern size_t iconv(iconv_t cd, char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft); because if the compiler has seen a "const char **inbuf", then it should error out with a "conflicting types for ‘iconv’" style message.. Just do $CC -c test-iconv.c or something. Totally untested. I don't do autoconf. Linus - To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html