1 files changed, 0 insertions, 42 deletions

diff --git a/m4/alloca.m4 b/m4/alloca.m4
deleted file mode 100644
index a9e3f452..00000000
--- a/m4/alloca.m4
+++ /dev/null
@@ -1,42 +0,0 @@
-# alloca.m4 serial 5
-dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
-dnl This file is free software; the Free Software Foundation
-dnl gives unlimited permission to copy and/or distribute it,
-dnl with or without modifications, as long as this notice is preserved.
-
-AC_DEFUN([gl_FUNC_ALLOCA],
-[
-  dnl Work around a bug of AC_EGREP_CPP in autoconf-2.57.
-  AC_REQUIRE([AC_PROG_CPP])
-  AC_REQUIRE([AC_PROG_EGREP])
-
-  AC_REQUIRE([AC_FUNC_ALLOCA])
-  if test $ac_cv_func_alloca_works = no; then
-    gl_PREREQ_ALLOCA
-  fi
-
-  # Define an additional variable used in the Makefile substitution.
-  if test $ac_cv_working_alloca_h = yes; then
-    AC_EGREP_CPP([Need own alloca], [
-#if defined __GNUC__ || defined _AIX || defined _MSC_VER
-        Need own alloca
-#endif
-      ],
-      [AC_DEFINE(HAVE_ALLOCA, 1,
-            [Define to 1 if you have `alloca' after including <alloca.h>,
-             a header that may be supplied by this distribution.])
-       ALLOCA_H=alloca.h],
-      [ALLOCA_H=])
-  else
-    ALLOCA_H=alloca.h
-  fi
-  AC_SUBST([ALLOCA_H])
-
-  AC_DEFINE(HAVE_ALLOCA_H, 1,
-    [Define HAVE_ALLOCA_H for backward compatibility with older code
-     that includes <alloca.h> only if HAVE_ALLOCA_H is defined.])
-])
-
-# Prerequisites of lib/alloca.c.
-# STACK_DIRECTION is already handled by AC_FUNC_ALLOCA.
-AC_DEFUN([gl_PREREQ_ALLOCA], [:])