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Only build devname2devid when libudev headers are available

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Accidentally introduced by commit 39fc0cb.  The devname2devid utility
which depends on libudev must only be built when libudev headers are
available.  This is accomplished through an AM_CONDITIONAL.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #4416
This commit is contained in:
Brian Behlendorf
2016-03-31 14:50:16 -07:00
parent 39fc0cb557
commit e4023e42a8
2 changed files with 12 additions and 3 deletions
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config/user-libudev.m4
+10 -3
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@@ -4,10 +4,17 @@ dnl #
AC_DEFUN([ZFS_AC_CONFIG_USER_LIBUDEV], [
LIBUDEV=
AC_CHECK_HEADER([libudev.h], [AC_SUBST([LIBUDEV], ["-ludev"])
AC_DEFINE([HAVE_LIBUDEV], 1, [Define if you have libudev])], [])
AC_CHECK_HEADER([libudev.h], [
libudev=yes
AC_SUBST([LIBUDEV], ["-ludev"])
AC_DEFINE([HAVE_LIBUDEV], 1, [Define if you have libudev])
], [
libudev=no
])
AC_SEARCH_LIBS(i[udev_device_get_is_initialized], [udev], [
AM_CONDITIONAL([WANT_DEVNAME2DEVID], [ test x$libudev = xyes ])
AC_SEARCH_LIBS([udev_device_get_is_initialized], [udev], [
AC_DEFINE([HAVE_LIBUDEV_UDEV_DEVICE_GET_IS_INITIALIZED], 1, [
Define if udev_device_get_is_initialized is available])], [])
])