| 1 | dnl Copyright (C) 2010, 2011, 2015 Free Software Foundation, Inc. |
| 2 | dnl This file is free software, distributed under the terms of the GNU |
| 3 | dnl General Public License. As a special exception to the GNU General |
| 4 | dnl Public License, this file may be distributed as part of a program |
| 5 | dnl that contains a configuration script generated by Autoconf, under |
| 6 | dnl the same distribution terms as the rest of that program. |
| 7 | |
| 8 | dnl From Paolo Bonzini. |
| 9 | |
| 10 | dnl Is this an ELF target supporting the LTO plugin? |
| 11 | |
| 12 | dnl usage: ACX_ELF_TARGET_IFELSE([if-elf], [if-not-elf]) |
| 13 | AC_DEFUN([ACX_ELF_TARGET_IFELSE], [ |
| 14 | AC_REQUIRE([AC_CANONICAL_TARGET]) |
| 15 | |
| 16 | target_elf=no |
| 17 | case $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 | ;; |
| 27 | esac |
| 28 | |
| 29 | AS_IF([test $target_elf = yes], [$1], [$2]) |
| 30 | ]) |