1#--------------------------------------------------------------------------- 2# 3# zz60-xc-ovr.m4 4# 5# Copyright (c) 2013 - 2020, 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#--------------------------------------------------------------------------- 20 21# serial 1 22 23 24dnl The funny name of this file is intentional in order to make it 25dnl sort alphabetically after any libtool, autoconf or automake 26dnl provided .m4 macro file that might get copied into this same 27dnl subdirectory. This allows that macro (re)definitions from this 28dnl file may override those provided in other files. 29 30 31dnl Override an autoconf provided macro 32dnl ------------------------------------------------- 33dnl This macro overrides the one provided by autoconf 34dnl 2.58 or newer, and provides macro definition for 35dnl autoconf 2.57 or older which lack it. This allows 36dnl using libtool 2.2 or newer, which requires that 37dnl this macro is used in configure.ac, with autoconf 38dnl 2.57 or older. 39 40m4_ifdef([AC_CONFIG_MACRO_DIR], 41[dnl 42m4_undefine([AC_CONFIG_MACRO_DIR])dnl 43]) 44m4_define([AC_CONFIG_MACRO_DIR],[]) 45 46 47dnl XC_OVR_ZZ60 48dnl ------------------------------------------------- 49dnl Placing a call to this macro in configure.ac will 50dnl make macros in this file visible to other macros 51dnl used for same configure script, overriding those 52dnl provided elsewhere. 53 54AC_DEFUN([XC_OVR_ZZ60], 55[dnl 56AC_BEFORE([$0],[LT_INIT])dnl 57AC_BEFORE([$0],[AM_INIT_AUTOMAKE])dnl 58AC_BEFORE([$0],[AC_LIBTOOL_WIN32_DLL])dnl 59AC_BEFORE([$0],[AC_PROG_LIBTOOL])dnl 60dnl 61AC_BEFORE([$0],[AC_CONFIG_MACRO_DIR])dnl 62AC_BEFORE([$0],[AC_CONFIG_MACRO_DIRS])dnl 63]) 64