2008-12-16 00:46:34 +00:00
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dnl #
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dnl # Check for ioctl()
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dnl #
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AC_DEFUN([ZFS_AC_CONFIG_USER_IOCTL], [
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2009-02-03 17:59:54 +00:00
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AC_MSG_CHECKING(for ioctl())
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2008-12-16 00:46:34 +00:00
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AC_EGREP_HEADER(ioctl, unistd.h, is_unistd=yes, is_unistd=no)
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AC_EGREP_HEADER(ioctl, sys/ioctl.h, is_sys_ioctl=yes, is_sys_ioctl=no)
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AC_EGREP_HEADER(ioctl, stropts.h, is_stropts=yes, is_stropts=no)
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if test $is_unistd = yes; then
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result=unistd.h
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AC_DEFINE([HAVE_IOCTL_IN_UNISTD_H], 1,
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[Define to 1 if ioctl() defined in <unistd.h>])
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else
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if test $is_sys_ioctl = yes; then
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result=sys/ioctl.h
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AC_DEFINE([HAVE_IOCTL_IN_SYS_IOCTL_H], 1,
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[Define to 1 if ioctl() defined in <sys/ioctl.h>])
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elif test $is_stropts = yes; then
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AC_DEFINE([HAVE_IOCTL_IN_STROPTS_H], 1,
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result=stropts.h
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[Define to 1 if ioctl() defined in <stropts.h>])
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else
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result=no
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fi
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fi
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if test $result = no; then
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AC_MSG_RESULT([no])
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AC_MSG_ERROR([*** Cannot locate ioctl() definition])
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else
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AC_MSG_RESULT(yes)
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fi
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])
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