First step of META build system cleanup

diff --git a/META b/META
index 9b66d31..d433279 100644 (file)
--- a/META
+++ b/META
@@ -1,6 +1,6 @@
 Meta:         1
 Name:         zfs
 Branch:       1.0
-Version:      0.3.4
+Version:      0.4.0
 Release:      1
 Release-Tags: relext

diff --git a/config/kernel b/config/kernel
index 0ffcc6f..22a43aa 100644 (file)
--- a/config/kernel
+++ b/config/kernel
@@ -1,11 +1 @@
 # Default ZFS kernel mode configuration 
-
-UNAME=`uname -r | cut -d- -f1`
-
-CONFIG=kernel
-
-NAME=zfs
-BRANCH=`awk '/[Bb]ranch:/ {print $$2}' META`
-VERSION=`awk '/[Vv]ersion:/ {print $$2}' META`
-RELEASE=`awk '/[Rr]elease:/ {print $$2}' META`
-BUILDDIR=$NAME #+$CONFIG

diff --git a/config/lustre b/config/lustre
index e3daba9..33feba2 100644 (file)
--- a/config/lustre
+++ b/config/lustre
@@ -1,11 +1 @@
 # Default ZFS lustre mode configuration
-
-UNAME=`uname -r | cut -d- -f1`
-
-CONFIG=lustre
-
-NAME=zfs
-BRANCH=`awk '/[Bb]ranch:/ {print $$2}' META`
-VERSION=`awk '/[Vv]ersion:/ {print $$2}' META`
-RELEASE=`awk '/[Rr]elease:/ {print $$2}' META`
-BUILDDIR=$NAME #+$CONFIG

diff --git a/config/user b/config/user
index 2061d3d..0d617c8 100644 (file)
--- a/config/user
+++ b/config/user
@@ -1,9 +1 @@
 # Default ZFS user mode configuration
-
-CONFIG=user
-
-NAME=zfs
-BRANCH=`awk '/[Bb]ranch:/ {print $$2}' META`
-VERSION=`awk '/[Vv]ersion:/ {print $$2}' META`
-RELEASE=`awk '/[Rr]elease:/ {print $$2}' META`
-BUILDDIR=$NAME #+$CONFIG

diff --git a/config/zfs-build.m4 b/config/zfs-build.m4
index a268e59..aba0be6 100644 (file)
--- a/config/zfs-build.m4
+++ b/config/zfs-build.m4
@@ -17,14 +17,19 @@ AC_DEFUN([ZFS_AC_CONFIG], [
        . ./config/$zfsconfig
 
        TOPDIR=`/bin/pwd`
-       ZFSDIR=${TOPDIR}/$BUILDDIR
+       BUILDDIR=$META_NAME #+$zfsconfig
+       ZFSDIR=$TOPDIR/$BUILDDIR
        LIBDIR=$ZFSDIR/lib
        CMDDIR=$ZFSDIR/zcmd
+       UNAME=`uname -r | cut -d- -f1`
 
+       AC_SUBST(UNAME)
        AC_SUBST(TOPDIR)
+       AC_SUBST(BUILDDIR)
        AC_SUBST(ZFSDIR)
        AC_SUBST(LIBDIR)
        AC_SUBST(CMDDIR)
+       AC_SUBST(UNAME)
 ])
 
 AC_DEFUN([ZFS_AC_KERNEL], [

diff --git a/config/zfs-meta.m4 b/config/zfs-meta.m4
new file mode 100644 (file)
index 0000000..1996380
--- /dev/null
+++ b/config/zfs-meta.m4
@@ -0,0 +1,112 @@
+dnl #
+dnl # ZFS_AC_META
+dnl # Read metadata from the META file.
+dnl #
+dnl # AUTHOR:
+dnl # Chris Dunlap <cdunlap@llnl.gov>
+dnl #
+AC_DEFUN([ZFS_AC_META], [
+       AC_MSG_CHECKING([metadata])
+
+       META="$srcdir/META"
+       _zfs_ac_meta_got_file=no
+       if test -f "$META"; then
+               _zfs_ac_meta_got_file=yes
+
+               META_NAME=_ZFS_AC_META_GETVAL([(?:NAME|PROJECT|PACKAGE)]);
+               if test -n "$META_NAME"; then
+                       AC_DEFINE_UNQUOTED([META_NAME], ["$META_NAME"],
+                               [Define the project name.]
+                       )
+                       AC_SUBST([META_NAME])
+               fi
+
+               META_VERSION=_ZFS_AC_META_GETVAL([VERSION]);
+               if test -n "$META_VERSION"; then
+                       AC_DEFINE_UNQUOTED([META_VERSION], ["$META_VERSION"],
+                               [Define the project version.]
+                       )
+                       AC_SUBST([META_VERSION])
+               fi
+
+               META_RELEASE=_ZFS_AC_META_GETVAL([RELEASE]);
+               if test -n "$META_RELEASE"; then
+                       AC_DEFINE_UNQUOTED([META_RELEASE], ["$META_RELEASE"],
+                               [Define the project release.]
+                       )
+                       AC_SUBST([META_RELEASE])
+               fi
+
+               if test -n "$META_NAME" -a -n "$META_VERSION"; then
+                               META_ALIAS="$META_NAME-$META_VERSION"
+                               test -n "$META_RELEASE" && 
+                                       META_ALIAS="$META_ALIAS-$META_RELEASE"
+                               AC_DEFINE_UNQUOTED([META_ALIAS],
+                                       ["$META_ALIAS"],
+                                       [Define the project alias string.] 
+                               )
+                               AC_SUBST([META_ALIAS])
+               fi
+
+               META_DATE=_ZFS_AC_META_GETVAL([DATE]);
+               if test -n "$META_DATE"; then
+                       AC_DEFINE_UNQUOTED([META_DATE], ["$META_DATE"],
+                               [Define the project release date.] 
+                       )
+                       AC_SUBST([META_DATE])
+               fi
+
+               META_AUTHOR=_ZFS_AC_META_GETVAL([AUTHOR]);
+               if test -n "$META_AUTHOR"; then
+                       AC_DEFINE_UNQUOTED([META_AUTHOR], ["$META_AUTHOR"],
+                               [Define the project author.]
+                       )
+                       AC_SUBST([META_AUTHOR])
+               fi
+
+               m4_pattern_allow([^LT_(CURRENT|REVISION|AGE)$])
+               META_LT_CURRENT=_ZFS_AC_META_GETVAL([LT_CURRENT]);
+               META_LT_REVISION=_ZFS_AC_META_GETVAL([LT_REVISION]);
+               META_LT_AGE=_ZFS_AC_META_GETVAL([LT_AGE]);
+               if test -n "$META_LT_CURRENT" \
+                                -o -n "$META_LT_REVISION" \
+                                -o -n "$META_LT_AGE"; then
+                       test -n "$META_LT_CURRENT" || META_LT_CURRENT="0"
+                       test -n "$META_LT_REVISION" || META_LT_REVISION="0"
+                       test -n "$META_LT_AGE" || META_LT_AGE="0"
+                       AC_DEFINE_UNQUOTED([META_LT_CURRENT],
+                               ["$META_LT_CURRENT"],
+                               [Define the libtool library 'current'
+                                version information.]
+                       )
+                       AC_DEFINE_UNQUOTED([META_LT_REVISION],
+                               ["$META_LT_REVISION"],
+                               [Define the libtool library 'revision'
+                                version information.]
+                       )
+                       AC_DEFINE_UNQUOTED([META_LT_AGE], ["$META_LT_AGE"],
+                               [Define the libtool library 'age' 
+                                version information.]
+                       )
+                       AC_SUBST([META_LT_CURRENT])
+                       AC_SUBST([META_LT_REVISION])
+                       AC_SUBST([META_LT_AGE])
+               fi
+       fi
+
+       AC_MSG_RESULT([$_zfs_ac_meta_got_file])
+       ]
+)
+
+AC_DEFUN([_ZFS_AC_META_GETVAL], 
+       [`perl -n\
+               -e "BEGIN { \\$key=shift @ARGV; }"\
+               -e "next unless s/^\s*\\$key@<:@:=@:>@//i;"\
+               -e "s/^((?:@<:@^'\"#@:>@*(?:(@<:@'\"@:>@)@<:@^\2@:>@*\2)*)*)#.*/\\@S|@1/;"\
+               -e "s/^\s+//;"\
+               -e "s/\s+$//;"\
+               -e "s/^(@<:@'\"@:>@)(.*)\1/\\@S|@2/;"\
+               -e "\\$val=\\$_;"\
+               -e "END { print \\$val if defined \\$val; }"\
+               '$1' $META`]dnl
+)

diff --git a/configure.ac b/configure.ac
index 8bc8a54..bbbc4ca 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -32,10 +32,10 @@
 
 AC_INIT
 AC_LANG(C)
-
+ZFS_AC_META
 AC_CONFIG_AUX_DIR([config])
 AC_CANONICAL_SYSTEM
-AM_INIT_AUTOMAKE(zfs, 0.4.0)
+AM_INIT_AUTOMAKE([$META_NAME], [$META_VERSION])
 AC_CONFIG_HEADERS([zfs_config.h])
 AM_MAINTAINER_MODE
 
@@ -57,18 +57,6 @@ ZFS_AC_LICENSE
 ZFS_AC_DEBUG
 ZFS_AC_2ARGS_BIO_END_IO_T
 
-AC_SUBST(UNAME)
-AC_SUBST(CONFIG)
-AC_SUBST(NAME)
-AC_SUBST(SVNURL)
-AC_SUBST(BRANCH)
-AC_SUBST(VERSION)
-AC_SUBST(RELEASE)
-AC_SUBST(BRANCHURL)
-AC_SUBST(TAGURL)
-AC_SUBST(BUILDURL)
-AC_SUBST(BUILDDIR)
-
 # Check for needed userspace bits
 AC_CHECK_HEADERS(sys/types.h sys/byteorder.h sys/isa_defs.h \
                  sys/systeminfo.h sys/u8_textprep.h libdiskmgt.h)