2016-03-22 17:25:20 +08:00
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dnl Copyright (C) 2010, 2011, 2015 Free Software Foundation, Inc.
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2010-02-15 18:37:55 +08:00
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dnl This file is free software, distributed under the terms of the GNU
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dnl General Public License. As a special exception to the GNU General
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dnl Public License, this file may be distributed as part of a program
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dnl that contains a configuration script generated by Autoconf, under
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dnl the same distribution terms as the rest of that program.
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dnl From Paolo Bonzini.
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2016-03-22 17:25:20 +08:00
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dnl Is this an ELF target supporting the LTO plugin?
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2010-02-15 18:37:55 +08:00
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dnl usage: ACX_ELF_TARGET_IFELSE([if-elf], [if-not-elf])
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AC_DEFUN([ACX_ELF_TARGET_IFELSE], [
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AC_REQUIRE([AC_CANONICAL_TARGET])
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target_elf=no
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case $target in
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*-darwin* | *-aix* | *-cygwin* | *-mingw* | *-aout* | *-*coff* | \
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2011-07-18 18:15:06 +08:00
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*-msdosdjgpp* | *-vms* | *-wince* | *-*-pe* | \
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2016-03-22 17:25:20 +08:00
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alpha*-dec-osf* | *-interix* | hppa[[12]]*-*-hpux* | \
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nvptx-*-none)
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2010-02-15 18:37:55 +08:00
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target_elf=no
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;;
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*)
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target_elf=yes
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;;
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esac
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AS_IF([test $target_elf = yes], [$1], [$2])
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])
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