Whamcloud - gitweb
b=22281 refactor packaging and versioning
[fs/lustre-release.git] / build / autoconf / lustre-build.m4
index 2d7e6c5..0d9d029 100644 (file)
@@ -29,6 +29,86 @@ AC_SUBST(lb_target_os)
 ])
 
 #
+# LB_DOWNSTREAM_RELEASE
+#
+AC_DEFUN([LB_DOWNSTREAM_RELEASE],
+[AC_ARG_WITH([downstream-release],
+       AC_HELP_STRING([--with-downstream-release=string],
+                      [set a string in the BUILD_VERSION and RPM Release: (default is nothing)]),
+       [DOWNSTREAM_RELEASE=$with_downstream_release],
+       [
+       # if not specified, see if it's in the META file
+       if test -f META; then
+               DOWNSTREAM_RELEASE=$(sed -ne '/^LOCAL_VERSION =/s/.*= *//p' META)
+       fi
+       ])
+AC_SUBST(DOWNSTREAM_RELEASE)
+])
+
+#
+# LB_BUILDID
+#
+# Check if the source is a GA release and if not, set a "BUILDID"
+#
+# Currently there are at least two ways/modes of/for doing this.  One
+# is if we are in a valid git repository, the other is if we are in a
+# non-git source tree of some form.  Building the latter from the former
+# will be handled here.
+AC_DEFUN([LB_BUILDID],
+[
+AC_MSG_CHECKING([for buildid])
+BUILDID=""
+if git branch >/dev/null 2>&1; then
+       ffw=0
+       hash=""
+       ver=$(git describe --match [[0-9v]]\* --tags)
+       if [[[ $ver = *-*-* ]]]; then
+               hash=${ver##*-}
+               ffw=${ver#*-}
+               ffw=${ffw%-*}
+               ver=${ver%%-*}
+       fi
+       # it's tempting to use [[ $ver =~ ^v([0-9]+_)+([0-9]+|RC[0-9]+)$ ]]
+       # here but the portability of the regex on the right is dismal
+       # (thanx suse)
+       if echo "$ver" | egrep -q "^v([0-9]+_)+([0-9]+|RC[0-9]+)$"; then
+               ver=$(echo $ver | sed -e 's/^v\(.*\)/\1/' \
+                                     -e 's/_RC[[0-9]].*$//' -e 's/_/./g')
+       fi
+
+       # a "lustre fix" value of .0 should be truncated
+       if [[[ $ver = *.*.*.0 ]]]; then
+               ver=${ver%.0}
+       fi
+       # ditto for a "lustre fix" value of _0
+       if [[[ $ver = v*_*_*_0 ]]]; then
+               ver=${ver%_0}
+       fi
+
+
+       # only do this test for lustre (not ldiskfs)
+       if test "$PACKAGE" = "lustre" -a "$ver" != "$VERSION"; then
+               AC_MSG_ERROR([most recent tag found: $ver does not match current version $VERSION.])
+       fi
+
+       if test "$ffw" != "0"; then
+               BUILDID="$hash"
+               msg="$BUILDID (ahead by $ffw commits)"
+               AC_MSG_RESULT([$msg])
+       else
+               AC_MSG_RESULT([none... congratulations, you must be on a tag])
+       fi
+elif test -f META; then
+       BUILDID=$(sed -ne '/^BUILDID =/s/.*= *//p' META)
+       msg="$BUILDID (from META file)"
+       AC_MSG_RESULT([$msg])
+else
+       AC_MSG_WARN([FIXME: I don't know how to deal with source trees outside of git that don't have a META file.  Not setting a buildid.])
+fi
+AC_SUBST(BUILDID)
+])
+
+#
 # LB_CHECK_FILE
 #
 # Check for file existance even when cross compiling
@@ -45,19 +125,6 @@ AS_IF([test AS_VAR_GET(lb_File) = yes], [$2], [$3])[]dnl
 AS_VAR_POPDEF([lb_File])dnl
 ])# LB_CHECK_FILE
 
-#
-# LB_CHECK_FILES
-#
-# LB_CHECK_FILE over multiple files
-#
-AC_DEFUN([LB_CHECK_FILES],
-[AC_FOREACH([AC_FILE_NAME], [$1],
-  [LB_CHECK_FILE(AC_FILE_NAME,
-                 [AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_[]AC_FILE_NAME), 1,
-                                    [Define to 1 if you have the
-                                     file `]AC_File['.])
-$2],
-                 [$3])])])
 
 #
 # LB_ARG_LIBS_INCLUDES
@@ -165,7 +232,7 @@ AC_CONFIG_SUBDIRS(libsysio)
 # Handle internal/external lustre-iokit
 #
 AC_DEFUN([LB_PATH_LUSTREIOKIT],
-[AC_ARG_WITH([],
+[AC_ARG_WITH([lustre-iokit],
        AC_HELP_STRING([--with-lustre-iokit=path],
                        [set path to lustre-iokit source (default is included lustre-iokit)]),
        [],[
@@ -215,6 +282,10 @@ AC_DEFUN([LB_PATH_LDISKFS],
                        with_ldiskfs=no
                fi
        ])
+AC_ARG_WITH([ldiskfs-inkernel],
+       AC_HELP_STRING([--with-ldiskfs-inkernel],
+                       [use ldiskfs built in to the kernel]),
+       [with_ldiskfs=inkernel], [])
 AC_MSG_CHECKING([location of ldiskfs])
 case x$with_ldiskfs in
        xyes)
@@ -228,9 +299,15 @@ case x$with_ldiskfs in
        xno)
                AC_MSG_RESULT([disabled])
                ;;
+       xinkernel)
+               AC_MSG_RESULT([inkernel])
+               LB_CHECK_FILE([$LINUX/fs/ldiskfs/inode.c],[],[
+                       AC_MSG_ERROR([ldiskfs was not found in $LINUX/fs/ldiskfs/inode.c])
+               ])
+               ;;
        *)
                AC_MSG_RESULT([$with_ldiskfs])
-               LB_CHECK_FILE([$with_ldiskfs/ldiskfs/linux/ldiskfs_fs.h],[],[
+               LB_CHECK_FILE([$with_ldiskfs/ldiskfs/inode.c],[],[
                        AC_MSG_ERROR([A complete (built) external ldiskfs was not found.])
                ])
                LDISKFS_DIR=$with_ldiskfs
@@ -239,11 +316,56 @@ esac
 AC_SUBST(LDISKFS_DIR)
 AC_SUBST(LDISKFS_SUBDIR)
 AM_CONDITIONAL(LDISKFS_ENABLED, test x$with_ldiskfs != xno)
+AM_CONDITIONAL(LDISKFS_IN_KERNEL, test x$with_ldiskfs = xinkernel)
+
+if test x$enable_ext4 = xyes ; then
+       AC_DEFINE(HAVE_EXT4_LDISKFS, 1, [build ext4 based ldiskfs])
+fi
 
 # We have to configure even if we don't build here for make dist to work
 AC_CONFIG_SUBDIRS(ldiskfs)
 ])
 
+AC_DEFUN([LC_KERNEL_WITH_EXT4],
+[if test -f $LINUX/fs/ext4/ext4.h ; then
+$1
+else
+$2
+fi
+])
+
+#
+# LB_HAVE_EXT4_ENABLED
+#
+AC_DEFUN([LB_HAVE_EXT4_ENABLED],
+[
+if test x$RHEL_KERNEL = xyes; then
+       AC_ARG_ENABLE([ext4],
+                AC_HELP_STRING([--enable-ext4],
+                               [enable building of ldiskfs based on ext4]),
+               [],
+               [
+                       if test x$ldiskfs_is_ext4 = xyes; then
+                               enable_ext4=yes
+                       else
+                               enable_ext4=no
+                       fi
+               ])
+else
+       case $LINUXRELEASE in
+       # ext4 was in 2.6.22-2.6.26 but not stable enough to use
+       2.6.2[[0-9]]*) enable_ext4='no' ;;
+       *)  LC_KERNEL_WITH_EXT4([enable_ext4='yes'],
+                               [enable_ext4='no']) ;;
+       esac
+fi
+if test x$enable_ext4 = xyes; then
+        ac_configure_args="$ac_configure_args --enable-ext4"
+fi
+AC_MSG_CHECKING([whether to build ldiskfs based on ext4])
+AC_MSG_RESULT([$enable_ext4])
+])
+
 # Define no libcfs by default.
 AC_DEFUN([LB_LIBCFS_DIR],
 [
@@ -273,6 +395,9 @@ AC_DEFUN([LB_DEFINE_LDISKFS_OPTIONS],
        AC_DEFINE(CONFIG_LDISKFS_FS_XATTR, 1, [enable extended attributes for ldiskfs])
        AC_DEFINE(CONFIG_LDISKFS_FS_POSIX_ACL, 1, [enable posix acls for ldiskfs])
        AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [enable fs security for ldiskfs])
+       AC_DEFINE(CONFIG_LDISKFSDEV_FS_POSIX_ACL, 1, [enable posix acls for ldiskfs])
+       AC_DEFINE(CONFIG_LDISKFSDEV_FS_XATTR, 1, [enable extented attributes for ldiskfs])
+       AC_DEFINE(CONFIG_LDISKFSDEV_FS_SECURITY, 1, [enable fs security for ldiskfs])
 ])
 
 #
@@ -286,14 +411,15 @@ AC_DEFUN([LB_DEFINE_E2FSPROGS_NAMES],
                        [use alternate names for ldiskfs-enabled e2fsprogs]),
        [],[withval='no'])
 
+AC_MSG_CHECKING([whether to use alternate names for e2fsprogs])
 if test x$withval = xyes ; then
        AC_DEFINE(HAVE_LDISKFSPROGS, 1, [enable use of ldiskfsprogs package])
        E2FSPROGS="ldiskfsprogs"
        MKE2FS="mkfs.ldiskfs"
-       DEBUGFS="debug.ldiskfs"
-       TUNE2FS="tune.ldiskfs"
+       DEBUGFS="debugfs.ldiskfs"
+       TUNE2FS="tunefs.ldiskfs"
        E2LABEL="label.ldiskfs"
-       DUMPE2FS="dump.ldiskfs"
+       DUMPE2FS="dumpfs.ldiskfs"
        E2FSCK="fsck.ldiskfs"
        AC_MSG_RESULT([enabled])
 else
@@ -441,18 +567,17 @@ if test x$dmu_osd = xyes; then
                AC_CONFIG_SUBDIRS(lustre/zfs-lustre)
        else
                # Kernel DMU
-               SPL_DIR="$PWD/spl"
-               ZFS_DIR="$PWD/zfs"
-               AC_SUBST(SPL_DIR)
-               AC_SUBST(ZFS_DIR)
+               SPL_SUBDIR="spl"
+               ZFS_SUBDIR="zfs"
 
-               AC_SUBST(spl_src)
+               SPL_DIR="$PWD/$SPL_SUBDIR"
+               ZFS_DIR="$PWD/$ZFS_SUBDIR"
 
-               LB_CHECK_FILE([$SPL_DIR/modules/spl/spl-generic.c],[],[
+               LB_CHECK_FILE([$SPL_DIR/module/spl/spl-generic.c],[],[
                        AC_MSG_ERROR([A complete SPL tree was not found in $SPL_DIR.])
                ])
 
-               LB_CHECK_FILE([$ZFS_DIR/zfs/lib/libzpool/dmu.c],[],[
+               LB_CHECK_FILE([$ZFS_DIR/module/zfs/dmu.c],[],[
                        AC_MSG_ERROR([A complete kernel DMU tree was not found in $ZFS_DIR.])
                ])
 
@@ -461,6 +586,10 @@ if test x$dmu_osd = xyes; then
                AC_CONFIG_SUBDIRS(zfs)
        fi
 fi
+AC_SUBST(SPL_SUBDIR)
+AC_SUBST(ZFS_SUBDIR)
+AC_SUBST(SPL_DIR)
+AC_SUBST(ZFS_DIR)
 AM_CONDITIONAL(DMU_OSD_ENABLED, test x$dmu_osd = xyes)
 AM_CONDITIONAL(KDMU, test x$dmu_osd$enable_uoss = xyesno)
 ])
@@ -550,6 +679,30 @@ AC_MSG_RESULT([$enable_tests])
 ])
 
 #
+# LB_CONFIG_DIST
+#
+# Just enough configure so that "make dist" is useful
+#
+# this simply re-adjusts some defaults, which of course can be overridden
+# on the configure line after the --for-dist option
+#
+AC_DEFUN([LB_CONFIG_DIST],
+[AC_MSG_CHECKING([whether to configure just enough for make dist])
+AC_ARG_ENABLE([dist],
+       AC_HELP_STRING([--enable-dist],
+                       [only configure enough for make dist]),
+       [enable_dist='yes'],[enable_dist='no'])
+AC_MSG_RESULT([$enable_dist])
+if test x$enable_dist != xno; then
+       enable_modules='no'
+       enable_utils='no'
+        enable_liblustre='no'
+        enable_doc='no'
+        enable_tests='no'
+fi
+])
+
+#
 # LB_CONFIG_DOCS
 #
 # Build docs?
@@ -561,7 +714,7 @@ AC_ARG_ENABLE(doc,
                        [skip creation of pdf documentation]),
        [
                if test x$enable_doc = xyes ; then
-                   ENABLE_DOC=1           
+                   ENABLE_DOC=1
                else
                    ENABLE_DOC=0
                fi
@@ -600,7 +753,7 @@ AC_SUBST(ENABLE_INIT_SCRIPTS)
 #
 AC_DEFUN([LB_CONFIG_HEADERS],
 [AC_CONFIG_HEADERS([config.h])
-CPPFLAGS="-include \$(top_builddir)/config.h $CPPFLAGS"
+CPPFLAGS="-include $PWD/config.h $CPPFLAGS"
 EXTRA_KCFLAGS="-include $PWD/config.h $EXTRA_KCFLAGS"
 AC_SUBST(EXTRA_KCFLAGS)
 ])
@@ -688,7 +841,7 @@ if test $target_cpu == "powerpc64"; then
        CC="$CC -m64"
 fi
 
-CPPFLAGS="-I\$(top_builddir)/$LIBCFS_INCLUDE_DIR -I\$(top_srcdir)/$LIBCFS_INCLUDE_DIR-I\$(top_builddir)/lnet/include -I\$(top_srcdir)/lnet/include -I\$(top_builddir)/lustre/include -I\$(top_srcdir)/lustre/include $CPPFLAGS"
+CPPFLAGS="-I$PWD/$LIBCFS_INCLUDE_DIR -I$PWD/lnet/include -I$PWD/lustre/include $CPPFLAGS"
 
 LLCPPFLAGS="-D__arch_lib__ -D_LARGEFILE64_SOURCE=1"
 AC_SUBST(LLCPPFLAGS)
@@ -761,6 +914,11 @@ AC_PACKAGE_TARNAME[.spec]
 AC_DEFUN([LB_CONFIGURE],
 [LB_CANONICAL_SYSTEM
 
+LB_CONFIG_DIST
+
+LB_DOWNSTREAM_RELEASE
+LB_BUILDID
+
 LB_LIBCFS_DIR
 
 LB_INCLUDE_RULES
@@ -779,12 +937,14 @@ LB_CONFIG_UTILS
 LB_CONFIG_TESTS
 LC_CONFIG_CLIENT_SERVER
 
-# two macros for cmd3 
+# two macros for cmd3
 m4_ifdef([LC_CONFIG_SPLIT], [LC_CONFIG_SPLIT])
 LN_CONFIG_CDEBUG
 LC_QUOTA
 
 LB_CONFIG_MODULES
+LN_CONFIG_USERSPACE
+LB_HAVE_EXT4_ENABLED
 
 LB_PATH_DMU
 LB_PATH_LIBSYSIO