76 lines
2.3 KiB
Plaintext
76 lines
2.3 KiB
Plaintext
|
#---------------------------------------------------------------------------
|
||
|
|
#
|
||
|
|
# xc-am-iface.m4
|
||
|
|
#
|
||
|
|
# Copyright (c) 2013 Daniel Stenberg <daniel@haxx.se>
|
||
|
|
#
|
||
|
|
# Permission to use, copy, modify, and distribute this software for any
|
||
|
|
# purpose with or without fee is hereby granted, provided that the above
|
||
|
|
# copyright notice and this permission notice appear in all copies.
|
||
|
|
#
|
||
|
|
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||
|
|
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||
|
|
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||
|
|
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||
|
|
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||
|
|
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||
|
|
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||
|
|
#
|
||
|
|
#---------------------------------------------------------------------------
|
||
|
|
|
||
|
|
# serial 1
|
||
|
|
|
||
|
|
|
||
|
|
dnl _XC_AUTOMAKE_BODY
|
||
|
|
dnl -------------------------------------------------
|
||
|
|
dnl Private macro.
|
||
|
|
dnl
|
||
|
|
dnl This macro performs embedding of automake initialization
|
||
|
|
dnl code into configure script. When automake version 1.14 or
|
||
|
|
dnl newer is used at configure script generation time, this
|
||
|
|
dnl results in 'subdir-objects' automake option being used.
|
||
|
|
dnl When using automake versions older than 1.14 this option
|
||
|
|
dnl is not used when generating configure script.
|
||
|
|
|
||
|
|
m4_define([_XC_AUTOMAKE_BODY],
|
||
|
|
[dnl
|
||
|
|
## --------------------------------------- ##
|
||
|
|
## Start of automake initialization code ##
|
||
|
|
## --------------------------------------- ##
|
||
|
|
m4_ifdef([_AM_PROG_CC_C_O],
|
||
|
|
[
|
||
|
|
AM_INIT_AUTOMAKE([subdir-objects])
|
||
|
|
],[
|
||
|
|
AM_INIT_AUTOMAKE
|
||
|
|
])dnl
|
||
|
|
## ------------------------------------- ##
|
||
|
|
## End of automake initialization code ##
|
||
|
|
## ------------------------------------- ##
|
||
|
|
dnl
|
||
|
|
m4_define([$0], [])[]dnl
|
||
|
|
])
|
||
|
|
|
||
|
|
|
||
|
|
dnl XC_AUTOMAKE
|
||
|
|
dnl -------------------------------------------------
|
||
|
|
dnl Public macro.
|
||
|
|
dnl
|
||
|
|
dnl This macro embeds automake machinery into configure
|
||
|
|
dnl script with initialization option 'subdir-objects'
|
||
|
|
dnl when using automake version 1.14 or newer.
|
||
|
|
|
||
|
|
AC_DEFUN([XC_AUTOMAKE],
|
||
|
|
[dnl
|
||
|
|
AC_PREREQ([2.50])dnl
|
||
|
|
dnl
|
||
|
|
AC_BEFORE([$0],[AM_INIT_AUTOMAKE])dnl
|
||
|
|
dnl
|
||
|
|
_XC_AUTOMAKE_BODY
|
||
|
|
dnl
|
||
|
|
m4_ifdef([AM_INIT_AUTOMAKE],
|
||
|
|
[m4_undefine([AM_INIT_AUTOMAKE])])dnl
|
||
|
|
dnl
|
||
|
|
m4_define([$0], [])[]dnl
|
||
|
|
])
|
||
|
|
|