1#--------------------------------------------------------------------------- 2# 3# zz60-xc-ovr.m4 4# 5# Copyright (C), Daniel Stenberg <daniel@haxx.se> 6# 7# Permission to use, copy, modify, and distribute this software for any 8# purpose with or without fee is hereby granted, provided that the above 9# copyright notice and this permission notice appear in all copies. 10# 11# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18# 19# SPDX-License-Identifier: ISC 20# 21#--------------------------------------------------------------------------- 22 23# serial 1 24 25 26dnl The funny name of this file is intentional in order to make it 27dnl sort alphabetically after any libtool, autoconf or automake 28dnl provided .m4 macro file that might get copied into this same 29dnl subdirectory. This allows that macro (re)definitions from this 30dnl file may override those provided in other files. 31 32 33dnl Override an autoconf provided macro 34dnl ------------------------------------------------- 35dnl This macro overrides the one provided by autoconf 36dnl 2.58 or newer, and provides macro definition for 37dnl autoconf 2.57 or older which lack it. This allows 38dnl using libtool 2.2 or newer, which requires that 39dnl this macro is used in configure.ac, with autoconf 40dnl 2.57 or older. 41 42m4_ifdef([AC_CONFIG_MACRO_DIR], 43[dnl 44m4_undefine([AC_CONFIG_MACRO_DIR])dnl 45]) 46m4_define([AC_CONFIG_MACRO_DIR],[]) 47 48 49dnl XC_OVR_ZZ60 50dnl ------------------------------------------------- 51dnl Placing a call to this macro in configure.ac will 52dnl make macros in this file visible to other macros 53dnl used for same configure script, overriding those 54dnl provided elsewhere. 55 56AC_DEFUN([XC_OVR_ZZ60], 57[dnl 58AC_BEFORE([$0],[LT_INIT])dnl 59AC_BEFORE([$0],[AM_INIT_AUTOMAKE])dnl 60AC_BEFORE([$0],[AC_LIBTOOL_WIN32_DLL])dnl 61AC_BEFORE([$0],[AC_PROG_LIBTOOL])dnl 62dnl 63AC_BEFORE([$0],[AC_CONFIG_MACRO_DIR])dnl 64AC_BEFORE([$0],[AC_CONFIG_MACRO_DIRS])dnl 65]) 66
