1#--------------------------------------------------------------------------- 2# 3# zz50-xc-ovr.m4 4# 5# Copyright (c) 2011 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 some language related macros 32dnl ------------------------------------------------- 33dnl This is done to prevent Libtool 1.5.X from doing 34dnl unnecessary C++, Fortran and Java tests when only 35dnl using C language and reduce resulting configure 36dnl script by nearly 300 Kb. 37 38m4_ifdef([AC_LIBTOOL_LANG_CXX_CONFIG], 39 [m4_undefine([AC_LIBTOOL_LANG_CXX_CONFIG])]) 40m4_define([AC_LIBTOOL_LANG_CXX_CONFIG],[:]) 41 42m4_ifdef([AC_LIBTOOL_LANG_F77_CONFIG], 43 [m4_undefine([AC_LIBTOOL_LANG_F77_CONFIG])]) 44m4_define([AC_LIBTOOL_LANG_F77_CONFIG],[:]) 45 46m4_ifdef([AC_LIBTOOL_LANG_GCJ_CONFIG], 47 [m4_undefine([AC_LIBTOOL_LANG_GCJ_CONFIG])]) 48m4_define([AC_LIBTOOL_LANG_GCJ_CONFIG],[:]) 49 50 51dnl XC_OVR_ZZ50 52dnl ------------------------------------------------- 53dnl Placing a call to this macro in configure.ac will 54dnl make macros in this file visible to other macros 55dnl used for same configure script, overriding those 56dnl provided elsewhere. 57 58AC_DEFUN([XC_OVR_ZZ50], 59 [AC_BEFORE([$0],[AC_PROG_LIBTOOL])]) 60