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28 lines
591 B
Plaintext
28 lines
591 B
Plaintext
dnl $Id$
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PHP_ARG_ENABLE(sysvsem,whether to enable System V semaphore support,
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[ --enable-sysvsem Enable System V semaphore support.])
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if test "$PHP_SYSVSEM" != "no"; then
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PHP_EXTENSION(sysvsem, $ext_shared)
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AC_DEFINE(HAVE_SYSVSEM, 1, [ ])
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AC_CACHE_CHECK(for union semun,php_cv_semun,
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AC_TRY_COMPILE([
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#include <sys/types.h>
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#include <sys/ipc.h>
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#include <sys/sem.h>
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],
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[union semun x;],
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[
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php_cv_semun=yes
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],[
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php_cv_semun=no
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])
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)
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if test "$php_cv_semun" = "yes"; then
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AC_DEFINE(HAVE_SEMUN, 1, [ ])
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else
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AC_DEFINE(HAVE_SEMUN, 0, [ ])
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fi
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fi
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