Added all files

1 files changed, 554 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
new file mode 100644
index 00000000000..6fb7838dfd3
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,554 @@
+dnl Copyright (c) 2006, 2007, 2008 Z RESEARCH, Inc. <http://www.zresearch.com>
+dnl This file is part of GlusterFS.
+dnl
+dnl GlusterFS is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 3 of the License, or
+dnl (at your option) any later version.
+dnl
+dnl GlusterFS is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+AC_INIT([glusterfs],[2.0.0tla],[gluster-users@gluster.org])
+
+AM_INIT_AUTOMAKE
+
+AM_CONFIG_HEADER([config.h])
+
+AC_CONFIG_FILES([Makefile
+		libglusterfs/Makefile 
+		libglusterfs/src/Makefile
+		libglusterfsclient/Makefile
+		libglusterfsclient/src/Makefile
+		mod_glusterfs/Makefile
+		mod_glusterfs/apache/Makefile
+		mod_glusterfs/apache/1.3/Makefile
+		mod_glusterfs/apache/1.3/src/Makefile
+		mod_glusterfs/apache/2.2/Makefile
+		mod_glusterfs/apache/2.2/src/Makefile
+		mod_glusterfs/lighttpd/Makefile
+		mod_glusterfs/lighttpd/1.4/Makefile
+		mod_glusterfs/lighttpd/1.5/Makefile
+		glusterfsd/Makefile
+		glusterfsd/src/Makefile
+		booster/Makefile
+		booster/src/Makefile
+		xlators/Makefile
+		xlators/mount/Makefile
+		xlators/mount/fuse/Makefile
+		xlators/mount/fuse/src/Makefile
+		xlators/mount/fuse/utils/mount.glusterfs
+		xlators/mount/fuse/utils/mount_glusterfs
+		xlators/mount/fuse/utils/Makefile
+		xlators/storage/Makefile
+		xlators/storage/posix/Makefile
+		xlators/storage/posix/src/Makefile
+		xlators/storage/bdb/Makefile
+		xlators/storage/bdb/src/Makefile
+		xlators/cluster/Makefile
+		xlators/cluster/unify/Makefile
+		xlators/cluster/unify/src/Makefile
+		xlators/cluster/afr/Makefile
+		xlators/cluster/afr/src/Makefile
+		xlators/cluster/stripe/Makefile
+		xlators/cluster/stripe/src/Makefile
+		xlators/cluster/dht/Makefile
+		xlators/cluster/dht/src/Makefile
+		xlators/cluster/ha/Makefile
+		xlators/cluster/ha/src/Makefile
+		xlators/cluster/map/Makefile
+		xlators/cluster/map/src/Makefile
+		xlators/performance/Makefile
+		xlators/performance/write-behind/Makefile
+		xlators/performance/write-behind/src/Makefile
+		xlators/performance/read-ahead/Makefile
+		xlators/performance/read-ahead/src/Makefile
+		xlators/performance/io-threads/Makefile
+		xlators/performance/io-threads/src/Makefile
+		xlators/performance/io-cache/Makefile
+		xlators/performance/io-cache/src/Makefile
+		xlators/performance/symlink-cache/Makefile
+		xlators/performance/symlink-cache/src/Makefile
+		xlators/debug/Makefile
+		xlators/debug/trace/Makefile
+		xlators/debug/trace/src/Makefile
+		xlators/debug/error-gen/Makefile
+		xlators/debug/error-gen/src/Makefile
+		xlators/protocol/Makefile
+		xlators/protocol/client/Makefile
+		xlators/protocol/client/src/Makefile
+		xlators/protocol/server/Makefile
+		xlators/protocol/server/src/Makefile
+		xlators/features/Makefile
+		xlators/features/locks/Makefile
+		xlators/features/locks/src/Makefile
+		xlators/features/path-convertor/Makefile
+		xlators/features/path-convertor/src/Makefile
+		xlators/features/trash/Makefile
+		xlators/features/trash/src/Makefile
+		xlators/features/filter/Makefile
+		xlators/features/filter/src/Makefile
+		xlators/features/quota/Makefile
+		xlators/features/quota/src/Makefile
+		xlators/encryption/Makefile
+		xlators/encryption/rot-13/Makefile
+		xlators/encryption/rot-13/src/Makefile
+		scheduler/Makefile
+		scheduler/alu/Makefile
+		scheduler/alu/src/Makefile
+		scheduler/random/Makefile
+		scheduler/random/src/Makefile
+		scheduler/nufa/Makefile
+		scheduler/nufa/src/Makefile
+		scheduler/rr/Makefile
+		scheduler/rr/src/Makefile
+		scheduler/switch/Makefile
+		scheduler/switch/src/Makefile
+		transport/Makefile
+		transport/socket/Makefile
+		transport/socket/src/Makefile
+		transport/ib-verbs/Makefile
+		transport/ib-verbs/src/Makefile
+		auth/Makefile
+		auth/addr/Makefile
+		auth/addr/src/Makefile
+		auth/login/Makefile
+		auth/login/src/Makefile
+		doc/Makefile
+		doc/examples/Makefile
+		doc/hacker-guide/Makefile
+		doc/user-guide/Makefile
+		extras/Makefile
+		extras/init.d/Makefile
+		extras/init.d/glusterfs-server.plist
+		extras/benchmarking/Makefile
+		extras/test/Makefile
+		glusterfs.spec])
+
+AC_CANONICAL_HOST
+
+AC_PROG_CC
+AC_PROG_LIBTOOL
+
+# LEX needs a check
+AC_PROG_LEX
+if test  "x${LEX}" != "xflex" -a "x${FLEX}" != "xlex"; then
+   AC_MSG_ERROR([Flex or lex required to build glusterfs.])
+fi
+
+# YACC needs a check
+AC_PROG_YACC
+if test "x${YACC}" = "xbyacc" -o "x${YACC}" = "xyacc" -o "x${YACC}" = "x"; then
+   AC_MSG_ERROR([GNU Bison required to build glusterfs.])
+fi
+
+AC_CHECK_TOOL([LD],[ld])
+
+AC_CHECK_LIB([pthread], [pthread_mutex_init], , AC_MSG_ERROR([Posix threads library is required to build glusterfs]))
+		 
+AC_CHECK_FUNC([dlopen], [has_dlopen=yes], AC_CHECK_LIB([dl], [dlopen], , AC_MSG_ERROR([Dynamic linking library required to build glusterfs])))
+
+
+AC_CHECK_HEADERS([sys/xattr.h])
+
+AC_CHECK_HEADERS([sys/extattr.h])
+
+dnl Mac OS X does not have spinlocks
+AC_CHECK_FUNC([pthread_spin_init], [have_spinlock=yes])
+if test "x${have_spinlock}" = "xyes"; then
+   AC_DEFINE(HAVE_SPINLOCK, 1, [define if found spinlock])
+fi
+AC_SUBST(HAVE_SPINLOCK)
+
+dnl some os may not have GNU defined strnlen function
+AC_CHECK_FUNC([strnlen], [have_strnlen=yes])
+if test "x${have_strnlen}" = "xyes"; then
+   AC_DEFINE(HAVE_STRNLEN, 1, [define if found strnlen])
+fi
+AC_SUBST(HAVE_STRNLEN)
+
+
+AC_CHECK_FUNC([setfsuid], [have_setfsuid=yes])
+AC_CHECK_FUNC([setfsgid], [have_setfsgid=yes])
+
+if test "x${have_setfsuid}" = "xyes" -a "x${have_setfsgid}" = "xyes"; then
+  AC_DEFINE(HAVE_SET_FSID, 1, [define if found setfsuid setfsgid])
+fi
+
+
+# LIBGLUSTERFSCLIENT section
+AC_ARG_ENABLE([libglusterfsclient],
+	      AC_HELP_STRING([--disable-libglusterfsclient],
+			     [Do not build libglusterfsclient]))
+
+BUILD_LIBGLUSTERFSCLIENT="no"
+
+if test "x$enable_libglusterfsclient" != "xno"; then
+   LIBGLUSTERFSCLIENT_SUBDIR="libglusterfsclient"
+   BUILD_LIBGLUSTERFSCLIENT="yes"
+fi
+
+AC_SUBST(LIBGLUSTERFSCLIENT_SUBDIR)
+# end LIBGLUSTERFSCLIENT section
+
+
+# MOD_GLUSTERFS section
+AC_ARG_ENABLE([mod_glusterfs],
+	      AC_HELP_STRING([--disable-mod_glusterfs],
+			     [Do not build glusterfs module for webserver. Currently supported module is for apache/1.3.x]))
+
+if test "x$enable_mod_glusterfs" != "xno"; then
+   AC_ARG_WITH([apxs],
+		AC_HELP_STRING([--with-apxs],
+				[directory containing apxs binary]))
+    if test "x$with_apxs" != "x"; then
+        APXS_BIN=$with_apxs
+    else
+	APXS_BIN="$PATH"
+    fi
+    AC_CHECK_TOOL([APXS],[apxs], ["no"], [$APXS_BIN])
+    if test "X$APXS" = "Xno"; then
+        HAVE_APXS="no";
+    else
+	if test "x$with_apxs" != "x"; then
+	    APXS="$with_apxs/apxs";
+        fi
+	HAVE_APXS="yes";
+    fi
+
+    HAVE_LIBGLUSTERFSCLIENT="no";
+    if test "x$BUILD_LIBGLUSTERFSCLIENT" = "xyes"; then
+        HAVE_LIBGLUSTERFSCLIENT="yes";
+    fi
+
+    AC_ARG_WITH([apxspath],
+                AC_HELP_STRING([--with-apxspath],
+                                [Path to apxs binary]))
+
+    AC_ARG_WITH([apachepath],
+                AC_HELP_STRING([--with-apachepath],
+                                [Path to apache binary]))       
+fi
+
+if test "x$enable_mod_glusterfs" = "xyes" -a "x$HAVE_APXS" = "xno"; then
+    echo "apxs is required to build mod_glusterfs. Use --with-apxs to specify path to apxs. If mod_glusterfs is not required, do not pass --enable-mod_glusterfs option to configure "
+    exit 1
+fi
+
+if test "x$enable_mod_glusterfs" = "xyes" -a "x$HAVE_LIBGLUSTERFSCLIENT" = "xno"; then
+    echo "libglusterfsclient is required to build mod_glusterfs. Do not specify --disable-libglusterfsclient to configure script. If mod_glusterfs is not required, do not pass --enable-mod_glusterfs option to configure "
+    exit 1
+fi
+
+BUILD_MOD_GLUSTERFS=no
+MOD_GLUSTERFS_HTTPD_VERSION=""
+
+if test "x$enable_mod_glusterfs" != "xno" -a "x$HAVE_APXS" = "xyes" -a "x$HAVE_LIBGLUSTERFSCLIENT" = "xyes"; then
+   BUILD_MOD_GLUSTERFS="yes";
+   MOD_GLUSTERFS_SUBDIR="mod_glusterfs";
+fi
+
+if test "x$BUILD_MOD_GLUSTERFS" = "xyes"; then
+   HTTPD_BIN_DIR=`$APXS -q SBINDIR`
+   MOD_GLUSTERFS_HTTPD_VERSION=`$HTTPD_BIN_DIR/httpd -V | head -1 | awk "{print $3}" | sed 's/[[^0-9.]]//g' |        sed 's/\(.*\..*\)\..*/\1/'`
+fi
+
+if test "x$with_apxspath" != "x"; then
+   APXS_MANUAL=$with_apxspath
+fi
+
+if test "x$with_apachepath" != "x"; then
+   HTTPD_MANUAL=$with_apachepath
+fi
+
+if test "x$enable_mod_glusterfs" != "xno" -a "x$with_apxspath" != "x" -a "x$with_apachepath" != "x"; then
+   BUILD_MOD_GLUSTERFS="yes";
+   MOD_GLUSTERFS_SUBDIR="mod_glusterfs";
+   APACHE_MANUAL=yes
+fi
+
+if test "x$APACHE_MANUAL" = "xyes"; then
+   HTTPD_BIN_DIR=`$APXS_MANUAL -q SBINDIR`
+   MOD_GLUSTERFS_HTTPD_VERSION=`$HTTPD_MANUAL -V | head -1 | awk "{print $3}" | sed 's/[[^0-9.]]//g' | sed 's/\(.*\..*\)\..*/\1/'`
+   APXS=$APXS_MANUAL
+fi
+
+AC_SUBST(MOD_GLUSTERFS_SUBDIR)
+AC_SUBST(APXS)
+AC_SUBST(MOD_GLUSTERFS_HTTPD_VERSION)
+# end MOD_GLUSTERFS section
+
+
+# FUSE section
+# TODO: make a clean version check of libfuse
+AC_ARG_ENABLE([fuse-client],
+	      AC_HELP_STRING([--disable-fuse-client],
+			     [Do not build the fuse client. NOTE: you cannot mount glusterfs without the client]))
+
+if test "x$enable_fuse_client" != "xno"; then
+   AC_CHECK_LIB([fuse],
+                 [fuse_req_interrupt_func],
+	         [HAVE_LIBFUSE="yes"],
+	         [HAVE_LIBFUSE="no"])
+fi
+
+if test "x$enable_fuse_client" = "xyes" -a "x$HAVE_LIBFUSE" = "xno"; then
+   echo "FUSE requested but not found."
+   exit 1
+fi
+
+BUILD_FUSE_CLIENT=no
+if test "x$enable_fuse_client" != "xno" -a "x$HAVE_LIBFUSE" = "xyes"; then
+   FUSE_CLIENT_SUBDIR=fuse
+   BUILD_FUSE_CLIENT="yes"
+fi
+
+AC_SUBST(FUSE_CLIENT_SUBDIR)
+# end FUSE section
+
+
+# EPOLL section
+AC_ARG_ENABLE([epoll],
+	      AC_HELP_STRING([--disable-epoll],
+			     [Use poll instead of epoll.]))
+
+BUILD_EPOLL=no
+if test "x$enable_epoll" != "xno"; then
+   AC_CHECK_HEADERS([sys/epoll.h],
+                    [BUILD_EPOLL=yes],
+		    [BUILD_EPOLL=no])
+fi
+# end EPOLL section
+
+
+# IBVERBS section
+AC_ARG_ENABLE([ibverbs],
+	      AC_HELP_STRING([--disable-ibverbs],
+			     [Do not build the ibverbs transport]))
+
+if test "x$enable_ibverbs" != "xno"; then
+  AC_CHECK_LIB([ibverbs],
+               [ibv_get_device_list],
+	       [HAVE_LIBIBVERBS="yes"],
+	       [HAVE_LIBIBVERBS="no"])
+fi
+
+if test "x$enable_ibverbs" = "xyes" -a "x$HAVE_LIBIBVERBS" = "xno"; then
+   echo "ibverbs requested but not found."
+   exit 1
+fi
+
+
+BUILD_IBVERBS=no
+if test "x$enable_ibverbs" != "xno" -a "x$HAVE_LIBIBVERBS" = "xyes"; then
+  IBVERBS_SUBDIR=ib-verbs
+  BUILD_IBVERBS=yes
+fi
+
+AC_SUBST(IBVERBS_SUBDIR)
+# end IBVERBS section
+
+
+# Berkely-DB section
+# storage/bdb requires Berkeley-DB version 4.6.21 or higher
+_GLFS_DB_VERSION_MAJOR=4
+_GLFS_DB_VERSION_MINOR=6
+_GLFS_DB_VERSION_PATCH=21
+AC_ARG_ENABLE([db],
+	      AC_HELP_STRING([--disable-bdb],
+			     [Do not build the Berkeley-DB translator]))
+
+if test "x$enable_bdb" != "xno"; then
+   AC_CHECK_HEADERS([db.h],
+                    [HAVE_BDB="yes"],
+                    [HAVE_BDB="no"])
+   if test "x$HAVE_BDB" = "xyes"; then
+      AC_CHECK_LIB([db],
+                   [db_create],
+	           [HAVE_BDB="yes"],
+	           [HAVE_BDB="no"])
+   fi
+
+   if test "x$HAVE_BDB" = "xyes"; then
+      AC_TRY_COMPILE([#include <db.h>],
+	 	      #if (DB_VERSION_MAJOR < $_GLFS_DB_VERSION_MAJOR) ||\
+		          (DB_VERSION_MAJOR == $_GLFS_DB_VERSION_MAJOR && \
+		           DB_VERSION_MINOR < $_GLFS_DB_VERSION_MINOR) || \
+		          (DB_VERSION_MAJOR == $_GLFS_DB_VERSION_MAJOR && \
+		           DB_VERSION_MINOR == $_GLFS_DB_VERSION_MINOR && \
+			   DB_VERSION_PATCH < $_GLFS_DB_VERSION_PATCH)
+		      #error "bdb older than required"
+		      #endif
+		      ,
+		     [HAVE_BDB_VERSION="yes"],
+		     [HAVE_BDB_VERSION="no"])
+
+      dnl check for DB->stat having 4 arguments.
+      AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <db.h>]], 
+			[[DB *bdb; bdb->stat (NULL, NULL, NULL, 0);]])],
+		  	[HAVE_BDB_VERSION=yes], [HAVE_BDB_VERSION=no])
+
+      dnl check for DBC->c_get presence. 
+      AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <db.h>]],
+                        [[DBC *cursor; cursor->get (NULL, NULL, NULL, 0);]])],
+		        [HAVE_BDB_CURSOR_GET=yes], [HAVE_BDB_CURSOR_GET=no])
+
+   fi		     
+fi
+
+if test "x$HAVE_BDB_CURSOR_GET" = "xyes" -a "x$HAVE_BDB_VERSION" = "xyes"; then
+   AC_DEFINE(HAVE_BDB_CURSOR_GET, 1, [Berkeley-DB version has cursor->get()])
+fi
+
+if test "x$enable_bdb" = "xyes" -a "x$HAVE_BDB" = "xno" -a "x$HAVE_BDB_VERSION" = "xno" -a "x$HAVE_BDB_CURSOR_GET" = "xno"; then
+   echo "Berkeley-DB requested but not found. glusterfs bdb feature requires db version 4.6.21 or higher"
+   exit 1
+fi
+
+
+BUILD_BDB=no
+if test "x$enable_bdb" != "xno" -a "x$HAVE_BDB" = "xyes"; then
+      BDB_SUBDIR=bdb	       
+      BUILD_BDB=yes
+fi
+
+
+
+AC_SUBST(BDB_SUBDIR)
+# end BDB section
+
+dnl FreeBSD > 5 has execinfo as a Ported library for giving a workaround
+dnl solution to GCC backtrace functionality
+
+AC_CHECK_HEADERS([execinfo.h], [have_backtrace=yes],
+               AC_CHECK_LIB([execinfo], [backtrace], [have_backtrace=yes]))
+dnl               AC_MSG_ERROR([libexecinfo not found libexecinfo required.])))
+
+if test "x${have_backtrace}" = "xyes"; then
+   AC_DEFINE(HAVE_BACKTRACE, 1, [define if found backtrace])
+fi
+AC_SUBST(HAVE_BACKTRACE)
+
+dnl glusterfs prints memory usage to stderr by sending it SIGUSR1
+AC_CHECK_FUNC([malloc_stats], [have_malloc_stats=yes])
+if test "x${have_malloc_stats}" = "xyes"; then
+   AC_DEFINE(HAVE_MALLOC_STATS, 1, [define if found malloc_stats])
+fi
+AC_SUBST(HAVE_MALLOC_STATS)
+
+dnl Linux, Solaris, Cygwin
+AC_CHECK_MEMBERS([struct stat.st_atim.tv_nsec])
+dnl FreeBSD, NetBSD
+AC_CHECK_MEMBERS([struct stat.st_atimespec.tv_nsec])
+
+dnl Check for argp
+AC_CHECK_HEADER([argp.h], AC_DEFINE(HAVE_ARGP, 1, [have argp]))
+AC_CONFIG_SUBDIRS(argp-standalone)
+BUILD_ARGP_STANDALONE=no
+if test "x${ac_cv_header_argp_h}" = "xno"; then 
+   BUILD_ARGP_STANDALONE=yes
+   ARGP_STANDALONE_CPPFLAGS='-I${top_srcdir}/argp-standalone'
+   ARGP_STANDALONE_LDADD='${top_builddir}/argp-standalone/libargp.a'
+fi
+
+AC_SUBST(ARGP_STANDALONE_CPPFLAGS)
+AC_SUBST(ARGP_STANDALONE_LDADD)
+
+AC_CHECK_HEADER([malloc.h], AC_DEFINE(HAVE_MALLOC_H, 1, [have malloc.h]))
+
+AC_CHECK_FUNC([llistxattr], [have_llistxattr=yes])
+if test "x${have_llistxattr}" = "xyes"; then
+   AC_DEFINE(HAVE_LLISTXATTR, 1, [define if llistxattr exists])
+fi
+
+AC_CHECK_FUNC([fdatasync], [have_fdatasync=yes])
+if test "x${have_fdatasync}" = "xyes"; then
+   AC_DEFINE(HAVE_FDATASYNC, 1, [define if fdatasync exists])
+fi
+
+GF_HOST_OS=""
+GF_LDFLAGS="-rdynamic"
+
+if test "x$HAVE_LIBGLUSTERFSCLIENT" = "xyes"; then
+   GF_BOOSTER_SUBDIR="booster"
+fi
+
+GF_FUSE_LDADD="-lfuse"
+case $host_os in
+     linux*)
+     dnl	GF_LINUX_HOST_OS=1
+        GF_HOST_OS="GF_LINUX_HOST_OS"
+	GF_CFLAGS="${ARGP_STANDALONE_CPPFLAGS}"
+	GF_GLUSTERFS_CFLAGS="${GF_CFLAGS}"
+	GF_LDADD="${ARGP_STANDALONE_LDADD}"
+	;;
+     solaris*)
+        GF_HOST_OS="GF_SOLARIS_HOST_OS"
+	GF_CFLAGS="${ARGP_STANDALONE_CPPFLAGS} -D_REENTRANT"
+	GF_LDFLAGS=""
+	GF_GLUSTERFS_CFLAGS="${GF_CFLAGS}"
+	GF_LDADD="${ARGP_STANDALONE_LDADD}"
+	GF_GLUSTERFS_LDFLAGS="-lnsl -lresolv -lsocket"
+	GF_BOOSTER_SUBDIR=""
+	;;
+     *bsd*)
+        GF_HOST_OS="GF_BSD_HOST_OS"
+	GF_CFLAGS="${ARGP_STANDALONE_CPPFLAGS}"
+	GF_GLUSTERFS_CFLAGS="${GF_CFLAGS}"
+	GF_LDADD="${ARGP_STANDALONE_LDADD}"
+	if test "x$ac_cv_header_execinfo_h" = "xyes"; then
+	   GF_GLUSTERFS_LDFLAGS="-lexecinfo"
+	fi				      
+	GF_FUSE_LDADD="-liconv -lfuse"
+	BUILD_MOD_GLUSTERFS=no
+	MOD_GLUSTERFS_SUBDIR=""
+	BUILD_LIBGLUSTERFSCLIENT=no
+	LIBGLUSTERFSCLIENT_SUBDIR=""
+	GF_BOOSTER_SUBDIR=""
+	;;
+     darwin*)
+        GF_HOST_OS="GF_DARWIN_HOST_OS"
+	LIBTOOL=glibtool
+	GF_CFLAGS="${ARGP_STANDALONE_CPPFLAGS} -D__DARWIN_64_BIT_INO_T -bundle -undefined suppress -flat_namespace"
+	GF_GLUSTERFS_CFLAGS="${ARGP_STANDALONE_CPPFLAGS} -D__DARWIN_64_BIT_INO_T -undefined suppress -flat_namespace"
+	GF_LDADD="${ARGP_STANDALONE_LDADD}"
+	GF_FUSE_LDADD="-liconv -lfuse_ino64"
+	BUILD_MOD_GLUSTERFS=no
+	MOD_GLUSTERFS_SUBDIR=""
+	BUILD_LIBGLUSTERFSCLIENT=no
+	LIBGLUSTERFSCLIENT_SUBDIR=""
+	GF_BOOSTER_SUBDIR=""
+	;;
+esac
+
+AC_SUBST(GF_HOST_OS)
+AC_SUBST(GF_GLUSTERFS_LDFLAGS)
+AC_SUBST(GF_GLUSTERFS_CFLAGS)
+AC_SUBST(GF_CFLAGS)
+AC_SUBST(GF_LDFLAGS)
+AC_SUBST(GF_LDADD)
+AC_SUBST(GF_FUSE_LDADD)
+AC_SUBST(GF_BOOSTER_SUBDIR)
+
+AM_CONDITIONAL([GF_DARWIN_HOST_OS], test "${GF_HOST_OS}" = "GF_DARWIN_HOST_OS")	
+
+AC_OUTPUT
+
+exec >&2
+
+echo
+echo "GlusterFS configure summary"
+echo "==========================="
+echo "FUSE client        : $BUILD_FUSE_CLIENT"
+echo "Infiniband verbs   : $BUILD_IBVERBS"
+echo "epoll IO multiplex : $BUILD_EPOLL"
+echo "Berkeley-DB        : $BUILD_BDB"
+echo "libglusterfsclient : $BUILD_LIBGLUSTERFSCLIENT"
+echo "mod_glusterfs      : $BUILD_MOD_GLUSTERFS ($MOD_GLUSTERFS_HTTPD_VERSION)"
+echo "argp-standalone    : $BUILD_ARGP_STANDALONE"
+echo