| Revision 508,
799 bytes
checked in by dcarter, 4 years ago
(diff) |
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Merge 0.7 development branch
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| 1 | # Copyright (c) 2005-2008 David Carter <dcarter@arm4.org> and others. |
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| 2 | # All rights reserved. This program and the accompanying materials |
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| 3 | # are made available under the terms of the Eclipse Public License v1.0 |
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| 4 | # which accompanies this distribution, and is available at |
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| 5 | # http://www.eclipse.org/legal/epl-v10.html |
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| 6 | |
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| 7 | # Macros to add the correct flags required for multi-thread safety |
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| 8 | |
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| 9 | AC_DEFUN([ARM4_THREAD_SAFE], |
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| 10 | [ |
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| 11 | AC_REQUIRE([AC_CANONICAL_HOST]) |
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| 12 | AC_MSG_CHECKING(for thread safe flags) |
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| 13 | ac_save_CFLAGS="$CFLAGS" |
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| 14 | flag=none |
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| 15 | case "${host_os}" in |
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| 16 | aix* | freebsd* | darwin*) flag="-D_THREAD_SAFE";; |
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| 17 | solaris* | osf* | hpux* | linux* | cigwin*) flag="-D_REENTRANT";; |
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| 18 | esac |
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| 19 | AC_MSG_RESULT(${flag}) |
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| 20 | |
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| 21 | if test "x$flag" != xnone; then |
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| 22 | CFLAGS="$CFLAGS $flag" |
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| 23 | fi |
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| 24 | |
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| 25 | AC_SUBST(CFLAGS) |
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| 26 | ]) |
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| 27 | |
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