-AC_CANONICAL_TARGET([])
-
-dnl Checks for programs.
-AC_PROG_CC
-AC_PROG_CPP
-AC_PROG_EGREP
-AC_PROG_INSTALL
-AC_PROG_CC_STDC
-AC_SUBST(SHELL)
-
-AC_DEFINE([_GNU_SOURCE], 1,
- [Define _GNU_SOURCE so that we get all necessary prototypes])
-
-if test x"$ac_cv_prog_cc_stdc" = x"no"; then
- AC_MSG_WARN([rsync requires an ANSI C compiler and you don't seem to have one])
-fi