* no idea where these macros are, but we can surely do without this, for
  now -- grobian@gentoo.org

--- a/configure.ac
+++ b/configure.ac
@@ -504,16 +504,6 @@
 
 AC_MSG_RESULT($result)
 
-# add extra cflags if the compiler accepts them
-AX_CFLAGS_WARN_ALL
-MODULE_CFLAGS=""
-if test "$ax_cv_c_compiler_vendor" = "gnu"; then
-    AX_CFLAGS_GCC_OPTION([-fno-strict-aliasing], [MODULE_CFLAGS])
-    if test "$target_cpu" = "alpha"; then
-	AX_CFLAGS_GCC_OPTION([-mfp-trap-mode=sui -mtrap-precision=i])
-    fi
-fi
-
 # Define man page supplement
 MAN_SUPPLEMENT=machine/m_$MODULE.man
 AC_SUBST_FILE(MAN_SUPPLEMENT)