2015-03-16 23:49:06 +08:00
|
|
|
dnl Copyright (C) 2010, 2011, 2015 Free Software Foundation, Inc.
|
2010-02-15 18:37:55 +08:00
|
|
|
dnl This file is free software, distributed under the terms of the GNU
|
|
|
|
|
dnl General Public License. As a special exception to the GNU General
|
|
|
|
|
dnl Public License, this file may be distributed as part of a program
|
|
|
|
|
dnl that contains a configuration script generated by Autoconf, under
|
|
|
|
|
dnl the same distribution terms as the rest of that program.
|
|
|
|
|
|
|
|
|
|
dnl From Paolo Bonzini.
|
|
|
|
|
|
2015-03-16 23:49:06 +08:00
|
|
|
dnl Is this an ELF target supporting the LTO plugin?
|
|
|
|
|
|
2010-02-15 18:37:55 +08:00
|
|
|
dnl usage: ACX_ELF_TARGET_IFELSE([if-elf], [if-not-elf])
|
|
|
|
|
AC_DEFUN([ACX_ELF_TARGET_IFELSE], [
|
|
|
|
|
AC_REQUIRE([AC_CANONICAL_TARGET])
|
|
|
|
|
|
|
|
|
|
target_elf=no
|
|
|
|
|
case $target in
|
|
|
|
|
*-darwin* | *-aix* | *-cygwin* | *-mingw* | *-aout* | *-*coff* | \
|
2011-07-18 18:15:06 +08:00
|
|
|
*-msdosdjgpp* | *-vms* | *-wince* | *-*-pe* | \
|
2015-03-16 23:49:06 +08:00
|
|
|
alpha*-dec-osf* | *-interix* | hppa[[12]]*-*-hpux* | \
|
|
|
|
|
nvptx-*-none)
|
2010-02-15 18:37:55 +08:00
|
|
|
target_elf=no
|
|
|
|
|
;;
|
|
|
|
|
*)
|
|
|
|
|
target_elf=yes
|
|
|
|
|
;;
|
|
|
|
|
esac
|
|
|
|
|
|
|
|
|
|
AS_IF([test $target_elf = yes], [$1], [$2])
|
|
|
|
|
])
|
