1dnl Copyright (C) 2010, 2011, 2015 Free Software Foundation, Inc.
2dnl This file is free software, distributed under the terms of the GNU
3dnl General Public License.  As a special exception to the GNU General
4dnl Public License, this file may be distributed as part of a program
5dnl that contains a configuration script generated by Autoconf, under
6dnl the same distribution terms as the rest of that program.
7
8dnl From Paolo Bonzini.
9
10dnl Is this an ELF target supporting the LTO plugin?
11
12dnl usage: ACX_ELF_TARGET_IFELSE([if-elf], [if-not-elf])
13AC_DEFUN([ACX_ELF_TARGET_IFELSE], [
14AC_REQUIRE([AC_CANONICAL_TARGET])
15
16target_elf=no
17case $target in
18  *-darwin* | *-aix* | *-cygwin* | *-mingw* | *-aout* | *-*coff* | \
19  *-msdosdjgpp* | *-vms* | *-wince* | *-*-pe* | \
20  alpha*-dec-osf* | *-interix* | hppa[[12]]*-*-hpux* | \
21  nvptx-*-none)
22    target_elf=no
23    ;;
24  *)
25    target_elf=yes
26    ;;
27esac
28
29AS_IF([test $target_elf = yes], [$1], [$2])
30])
31