1 files changed, 0 insertions, 36 deletions
diff --git a/contrib/amd/m4/macros/extern_optarg.m4 b/contrib/amd/m4/macros/extern_optarg.m4
deleted file mode 100644
index 14ac2106b0682..0000000000000
--- a/contrib/amd/m4/macros/extern_optarg.m4
+++ /dev/null
@@ -1,36 +0,0 @@
-dnl ######################################################################
-dnl find if "extern char *optarg" exists in headers
-AC_DEFUN(AMU_EXTERN_OPTARG,
-[
-AC_CACHE_CHECK(if external definition for optarg[] exists,
-ac_cv_extern_optarg,
-[
-# try to compile program that uses the variable
-AC_TRY_COMPILE(
-[
-#ifdef HAVE_STDIO_H
-# include <stdio.h>
-#endif /* HAVE_STDIO_H */
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif /* HAVE_UNISTD_H */
-#ifdef HAVE_STDLIB_H
-# include <stdlib.h>
-#endif /* HAVE_STDLIB_H */
-#ifdef HAVE_SYS_ERRNO_H
-# include <sys/errno.h>
-#endif /* HAVE_SYS_ERRNO_H */
-#ifdef HAVE_ERRNO_H
-# include <errno.h>
-#endif /* HAVE_ERRNO_H */
-],
-[
-char *cp = optarg;
-], ac_cv_extern_optarg=yes, ac_cv_extern_optarg=no)
-])
-if test "$ac_cv_extern_optarg" = yes
-then
-  AC_DEFINE(HAVE_EXTERN_OPTARG)
-fi
-])
-dnl ======================================================================