7413962d04
2010-01-02 Richard Guenther <rguenther@suse.de> PR lto/41529 * configure.ac: Include config/elf.m4. Disable LTO if not builting for an elf target. * configure: Regenerate. config/ * elf.m4: New file. From-SVN: r155565
28 lines
854 B
Plaintext
28 lines
854 B
Plaintext
dnl Copyright (C) 2010 Free Software Foundation, Inc.
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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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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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*-msdosdjgpp* | *-netware* | *-vms* | *-wince* | *-*-pe* | \
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alpha*-dec-osf* | *-interix*)
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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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