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dnl AC_VALIDATE_CACHE_SYSTEM_TYPE[(cmd)]
dnl if the cache file is inconsistent with the current host,
dnl target and build system types, execute CMD or print a default
dnl error message.
AC_DEFUN(AC_VALIDATE_CACHE_SYSTEM_TYPE, [
AC_REQUIRE([AC_CANONICAL_SYSTEM])
AC_MSG_CHECKING([config.cache system type])
if { test x"${ac_cv_host_system_type+set}" = x"set" &&
test x"$ac_cv_host_system_type" != x"$host"; } ||
{ test x"${ac_cv_build_system_type+set}" = x"set" &&
test x"$ac_cv_build_system_type" != x"$build"; } ||
{ test x"${ac_cv_target_system_type+set}" = x"set" &&
test x"$ac_cv_target_system_type" != x"$target"; }; then
AC_MSG_RESULT([different])
ifelse($#, 1, [$1],
[AC_MSG_ERROR(["you must remove config.cache and restart configure"])])
else
AC_MSG_RESULT([same])
fi
ac_cv_host_system_type="$host"
ac_cv_build_system_type="$build"
ac_cv_target_system_type="$target"
])
dnl based on Automake's maintainer mode
AC_DEFUN(SAMBA_MAINTAINER_MODE,[
AC_ARG_ENABLE(maintainer-mode,
[ --enable-maintainer-mode enable some make rules for maintainers],
maint_mode=$enableval, maint_mode=no)
if test x"$maint_mode" = x"yes"; then MAINT=; else MAINT='#'; fi
AC_SUBST(MAINT)
AC_PATH_PROG(AUTOCONF, autoconf, autoconf)
AC_SUBST(AUTOCONF)
AC_PATH_PROG(AUTOHEADER, autoheader, autoheader)
AC_SUBST(AUTOHEADER)
])
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