gcc/config/elf.m4

dnl Copyright (C) 2010, 2011 Free Software Foundation, Inc.
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.

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* | \
  *-msdosdjgpp* | *-vms* | *-wince* | *-*-pe* | \
  alpha*-dec-osf* | *-interix* | hppa[[12]]*-*-hpux*)
    target_elf=no
    ;;
  *)
    target_elf=yes
    ;;
esac

AS_IF([test $target_elf = yes], [$1], [$2])
])