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authorNick Clifton <nickc@redhat.com>2010-02-15 10:37:55 +0000
committerNick Clifton <nickc@redhat.com>2010-02-15 10:37:55 +0000
commit143754cd36b6f4b9b0788adb1e0296b30f65d776 (patch)
tree6274a3bbbb4ea3065aa8bd460143733cade55e91 /config/elf.m4
parentab7875de80fd04d985fcf167c193bfc4e978fd5c (diff)
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Sync from gcc mainline.
Diffstat (limited to 'config/elf.m4')
-rw-r--r--config/elf.m427
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diff --git a/config/elf.m4 b/config/elf.m4
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+dnl Copyright (C) 2010 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* | *-netware* | *-vms* | *-wince* | *-*-pe* | \
+ alpha*-dec-osf* | *-interix*)
+ target_elf=no
+ ;;
+ *)
+ target_elf=yes
+ ;;
+esac
+
+AS_IF([test $target_elf = yes], [$1], [$2])
+])