])
#
-# LC_CONFIG_GSS_KEYRING (default enabled, if gss is enabled)
+# LC_CONFIG_GSS_KEYRING (default 'auto', tests for dependencies, if found, enables; only called if gss is enabled)
#
AC_DEFUN([LC_CONFIG_GSS_KEYRING],
[AC_MSG_CHECKING([whether to enable gss keyring backend])
AC_ARG_ENABLE([gss_keyring],
[AC_HELP_STRING([--disable-gss-keyring],
[disable gss keyring backend])],
- [],[enable_gss_keyring='yes'])
+ [],[enable_gss_keyring='auto'])
AC_MSG_RESULT([$enable_gss_keyring])
if test x$enable_gss_keyring != xno; then
- LB_LINUX_CONFIG_IM([KEYS],[],
- [AC_MSG_ERROR([GSS keyring backend require that CONFIG_KEYS be enabled in your kernel.])])
+ LB_LINUX_CONFIG_IM([KEYS],[],
+ [gss_keyring_conf_test='fail';
+ AC_MSG_WARN([GSS keyring backend require that CONFIG_KEYS be enabled in your kernel.])])
- AC_CHECK_LIB([keyutils], [keyctl_search], [],
- [AC_MSG_ERROR([libkeyutils is not found, which is required by gss keyring backend])],)
+ AC_CHECK_LIB([keyutils], [keyctl_search], [],
+ [gss_keyring_conf_test='fail';
+ AC_MSG_WARN([libkeyutils is not found, which is required by gss keyring backend])],)
- AC_DEFINE([HAVE_GSS_KEYRING], [1],
- [Define this if you enable gss keyring backend])
+ if test x$gss_keyring_conf_test != xfail; then
+ AC_DEFINE([HAVE_GSS_KEYRING], [1], [Define this if you enable gss keyring backend])
+ enable_gss_keyring='yes'
+ else
+ if test x$enable_gss_keyring == xyes; then
+ AC_MSG_ERROR([Cannot enable gss_keyring. See above for details.])
+ else
+ AC_MSG_WARN([Cannot enable gss keyring. See above for details.])
+ fi
+ fi
fi
])
])
#
-# LC_CONFIG_GSS (default disabled)
+# LC_CONFIG_GSS (default 'auto' (tests for dependencies, if found, enables))
#
# Build gss and related tools of Lustre. Currently both kernel and user space
# parts are depend on linux platform.
if test x$enable_gss != xno; then
LC_CONFIG_GSS_KEYRING
- sunrpc_required=$enable_gss
- LC_CONFIG_SUNRPC
+ sunrpc_required=$enable_gss
+ LC_CONFIG_SUNRPC
sunrpc_required=no
- AC_DEFINE([HAVE_GSS], [1], [Define this if you enable gss])
-
- LB_LINUX_CONFIG_IM([CRYPTO_MD5],[],
- [AC_MSG_WARN([kernel MD5 support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_SHA1],[],
- [AC_MSG_WARN([kernel SHA1 support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_SHA256],[],
- [AC_MSG_WARN([kernel SHA256 support is recommended by using GSS.])])
- LB_LINUX_CONFIG_IM([CRYPTO_SHA512],[],
- [AC_MSG_WARN([kernel SHA512 support is recommended by using GSS.])])
-
- require_krb5=$enable_gss
- AC_KERBEROS_V5
- require_krb5=no
-
- if test x$KRBDIR != x; then
- AC_CHECK_LIB([gssapi], [gss_export_lucid_sec_context],
- [GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssapi"],
- [AC_CHECK_LIB([gssglue], [gss_export_lucid_sec_context],
- [GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssglue"],
- [if test x$enable_gss == xyes; then
- AC_MSG_ERROR([libgssapi or libgssglue is not found, which is required by GSS.])
- fi])],)
- AC_SUBST(GSSAPI_LIBS)
- fi
- fi
-])
-
-#2.6.18 + RHEL5 (fc6)
+ LB_LINUX_CONFIG_IM([CRYPTO_MD5],[],
+ [AC_MSG_WARN([kernel MD5 support is recommended by using GSS.])])
+ LB_LINUX_CONFIG_IM([CRYPTO_SHA1],[],
+ [AC_MSG_WARN([kernel SHA1 support is recommended by using GSS.])])
+ LB_LINUX_CONFIG_IM([CRYPTO_SHA256],[],
+ [AC_MSG_WARN([kernel SHA256 support is recommended by using GSS.])])
+ LB_LINUX_CONFIG_IM([CRYPTO_SHA512],[],
+ [AC_MSG_WARN([kernel SHA512 support is recommended by using GSS.])])
+
+ require_krb5=$enable_gss
+ AC_KERBEROS_V5
+ require_krb5=no
+
+ if test x$KRBDIR != x; then
+ AC_CHECK_LIB([gssapi], [gss_export_lucid_sec_context],
+ [GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssapi";
+ gss_conf_test='success'],
+ [AC_CHECK_LIB([gssglue], [gss_export_lucid_sec_context],
+ [GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssglue";
+ gss_conf_test='success'],
+ [if test x$enable_gss == xyes; then
+ AC_MSG_ERROR([libgssapi or libgssglue is not found, which is required by GSS.])
+ else
+ AC_MSG_WARN([libgssapi or libgssglue is not found, which is required by GSS.])
+ fi])],)
+ AC_SUBST(GSSAPI_LIBS)
+ fi
-# raid5-zerocopy patch
+ if test x$gss_conf_test == xsuccess; then
+ AC_DEFINE([HAVE_GSS], [1], [Define this is if you enable gss])
+ enable_gss='yes'
+ fi
-#
-# LC_PAGE_CONSTANT
-#
-# In order to support raid5 zerocopy patch, we have to patch the kernel to make
-# it support constant page, which means the page won't be modified during the
-# IO.
-#
-AC_DEFUN([LC_PAGE_CONSTANT],
-[AC_MSG_CHECKING([if kernel have PageConstant defined])
-LB_LINUX_TRY_COMPILE([
- #include <linux/mm.h>
- #include <linux/page-flags.h>
-],[
- #ifndef PG_constant
- #error "Have no raid5 zcopy patch"
- #endif
-],[
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_PAGE_CONSTANT, 1, [kernel have PageConstant supported])
-],[
- AC_MSG_RESULT(no);
-])
+ fi
])
# 2.6.24
])
])
-# 2.6.27 use 5th parameter in quota_on for remount.
-AC_DEFUN([LC_QUOTA_ON_5ARGS],
-[AC_MSG_CHECKING([quota_on needs 5 parameters])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- #include <linux/quota.h>
-],[
- struct quotactl_ops *qop = NULL;
- qop->quota_on(NULL, 0, 0, NULL, 0);
-],[
- AC_DEFINE(HAVE_QUOTA_ON_5ARGS, 1,
- [quota_on needs 5 paramters])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
-# 2.6.27 use 3th parameter in quota_off for remount.
-AC_DEFUN([LC_QUOTA_OFF_3ARGS],
-[AC_MSG_CHECKING([quota_off needs 3 parameters])
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- #include <linux/quota.h>
-],[
- struct quotactl_ops *qop = NULL;
- qop->quota_off(NULL, 0, 0);
-],[
- AC_DEFINE(HAVE_QUOTA_OFF_3ARGS, 1,
- [quota_off needs 3 paramters])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
# 2.6.34 has quotactl_ops->[sg]et_dqblk that take struct fs_disk_quota
AC_DEFUN([LC_HAVE_DQUOT_FS_DISK_QUOTA],
tmp_flags="$EXTRA_KCFLAGS"
])
])
-# 2.6.27.15-2 sles11
-
-# 2.6.27 sles11 remove the bi_hw_segments
-AC_DEFUN([LC_BI_HW_SEGMENTS],
-[AC_MSG_CHECKING([struct bio has a bi_hw_segments field])
-LB_LINUX_TRY_COMPILE([
- #include <linux/bio.h>
-],[
- struct bio io;
- io.bi_hw_segments = sizeof(io);
-],[
- AC_DEFINE(HAVE_BI_HW_SEGMENTS, 1,
- [struct bio has a bi_hw_segments field])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-])
-
#
# 2.6.27 sles11 move the quotaio_v1{2}.h from include/linux to fs
# 2.6.32 move the quotaio_v1{2}.h from fs to fs/quota
])
#
-# 2.6.38 use path as 4th parameter in quota_on.
-#
-AC_DEFUN([LC_QUOTA_ON_USE_PATH],
-[AC_MSG_CHECKING([quota_on use path as parameter])
-tmp_flags="$EXTRA_KCFLAGS"
-EXTRA_KCFLAGS="-Werror"
-LB_LINUX_TRY_COMPILE([
- #include <linux/fs.h>
- #include <linux/quota.h>
-],[
- ((struct quotactl_ops *)0)->quota_on(NULL, 0, 0, ((struct path*)0));
-],[
- AC_DEFINE(HAVE_QUOTA_ON_USE_PATH, 1,
- [quota_on use path as 4th paramter])
- AC_MSG_RESULT([yes])
-],[
- AC_MSG_RESULT([no])
-])
-EXTRA_KCFLAGS="$tmp_flags"
-])
-
-#
# 2.6.38 export simple_setattr
#
AC_DEFUN([LC_EXPORT_SIMPLE_SETATTR],
LC_CONFIG_RMTCLIENT
LC_CONFIG_GSS
- # raid5-zerocopy patch
- LC_PAGE_CONSTANT
-
# 2.6.24
LC_BIO_ENDIO_2ARG
LC_PROCFS_DELETED
- # 2.6.27
- LC_QUOTA_ON_5ARGS
- LC_QUOTA_OFF_3ARGS
-
# 2.6.27.15-2 sles11
- LC_BI_HW_SEGMENTS
LC_HAVE_QUOTAIO_H
# 2.6.32
# 2.6.38
LC_BLKDEV_GET_BY_DEV
LC_GENERIC_PERMISSION
- LC_QUOTA_ON_USE_PATH
LC_DCACHE_LOCK
LC_INODE_I_RCU
LC_D_COMPARE_7ARGS
lustre/kernel_patches/targets/2.6-rhel5.target
lustre/kernel_patches/targets/2.6-sles11.target
lustre/kernel_patches/targets/3.0-sles11.target
+lustre/kernel_patches/targets/3.0-sles11sp3.target
lustre/kernel_patches/targets/2.6-fc11.target
lustre/kernel_patches/targets/2.6-fc12.target
lustre/kernel_patches/targets/2.6-fc15.target
git://git.whamcloud.com / fs / lustre-release.git / blobdiff