1 AM_C_PROTOTYPES is no longer supported.
3 https://lists.gnu.org/archive/html/automake-patches/2011-06/msg00082.html
7 starting phase `autoreconf'
8 aclocal: warning: autoconf input should be named 'configure.ac', not 'configure.in'
9 configure.in:11: error: automatic de-ANSI-fication support has been removed
10 /gnu/store/…-automake-1.15/share/aclocal-1.15/obsolete.m4:26: AM_C_PROTOTYPES is expanded from...
11 configure.in:11: the top level
15 --- a/configure.in 2015-03-15 18:59:12.557417149 +0100
16 +++ b/configure.in 2015-03-15 18:59:29.273416518 +0100
22 if test "x$U" != "x"; then
23 AC_MSG_ERROR(Compiler not ANSI compliant)