X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=configure.ac;h=2fd83fbe10f131a13fc1d2446d34f5459862ef7a;hp=e144ac80ddd3eca5078c4333f3877312cc14d792;hb=6c97a65ce768b357a1481cde0533d4cf0b8b931c;hpb=bb02f0fbe80ef093731bc9a6a407f1edaccf991d

diff --git a/configure.ac b/configure.ac
index e144ac8..2fd83fb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,7 +18,7 @@
 # major/minor/release must be numbers
 m4_define([libguestfs_major],   [1])
 m4_define([libguestfs_minor],   [0])
-m4_define([libguestfs_release], [70])
+m4_define([libguestfs_release], [83])
 # extra can be any string
 m4_define([libguestfs_extra],   [])
 
@@ -86,6 +86,7 @@ if test "$gl_gcc_warnings" = yes; then
   # ?? -Wstrict-overflow
   nw="$nw -Wunsafe-loop-optimizations" # just a warning that an optimization
                                     # was not possible, safe to ignore
+  nw="$nw -Wpacked"                 # Allow attribute((packed)) on structs
 
   gl_MANYWARN_ALL_GCC([ws])
   gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])
@@ -115,6 +116,12 @@ test "x$U" != "x" && AC_MSG_ERROR([Compiler not ANSI compliant])
 
 AM_PROG_CC_C_O
 
+dnl Work out how to specify the linker script to the linker.
+VERSION_SCRIPT_FLAGS=-Wl,--version-script=
+`/usr/bin/ld --help 2>&1 | grep -- --version-script >/dev/null` || \
+    VERSION_SCRIPT_FLAGS="-Wl,-M -Wl,"
+AC_SUBST(VERSION_SCRIPT_FLAGS)
+
 dnl Check support for 64 bit file offsets.
 AC_SYS_LARGEFILE
 
@@ -122,7 +129,7 @@ dnl Check sizeof long.
 AC_CHECK_SIZEOF([long])
 
 dnl Headers.
-AC_CHECK_HEADERS([errno.h sys/types.h sys/un.h sys/wait.h sys/socket.h])
+AC_CHECK_HEADERS([errno.h sys/types.h sys/un.h sys/wait.h sys/socket.h endian.h byteswap.h])
 
 dnl Check for rpcgen and XDR library.  rpcgen is optional.
 AC_CHECK_PROG([RPCGEN],[rpcgen],[rpcgen],[no])
@@ -144,6 +151,10 @@ AC_PATH_PROGS([MKISOFS],[mkisofs],[no],
         [$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin])
 test "x$MKISOFS" = "xno" && AC_MSG_ERROR([mkisofs must be installed])
 
+dnl Check for optional xmllint.
+AC_CHECK_PROG([XMLLINT],[xmllint],[xmllint],[no])
+AM_CONDITIONAL([HAVE_XMLLINT],[test "x$XMLLINT" != "xno"])
+
 dnl Check for QEMU for running binaries on this $host_cpu, fall
 dnl back to basic 'qemu'.  Allow the user to override it.
 default_qemu="qemu-kvm qemu-system-$host_cpu qemu"
@@ -157,51 +168,72 @@ AC_PATH_PROGS([QEMU],[$with_qemu],[no],
 test "x$QEMU" = "xno" && AC_MSG_ERROR([qemu must be installed])
 AC_DEFINE_UNQUOTED([QEMU],["$QEMU"],[Location of qemu binary.])
 
-dnl Check that the chosen qemu has vmchannel support.
-dnl http://lists.gnu.org/archive/html/qemu-devel/2009-02/msg01042.html
+dnl Check that the chosen qemu has vmchannel support or we can
+dnl fallback to null vmchannel (still using SLIRP).  See the
+dnl discussion in the README file.
 if test "x$vmchannel_test" != "xno"; then
-    AC_MSG_CHECKING([for "guestfwd" support in $QEMU])
+    AC_MSG_CHECKING([for guestfwd support in $QEMU])
     if $QEMU --help | grep -sq guestfwd; then
         AC_MSG_RESULT([yes])
+        vmchannel_guestfwd=guestfwd
     else
         AC_MSG_RESULT([no])
-        AC_MSG_CHECKING([for "-net channel" support in $QEMU])
+        # Note that this test must be conditional on the previous
+        # test failing.  This is because recent qemu will throw
+        # up an SDL window and hang if we try to run this test.
+        AC_MSG_CHECKING([for "-net channel" (old guestfwd) support in $QEMU])
         vmchannelout=`$QEMU -net channel /dev/zero 2>&1 ||:`
         echo "vmchannel test command output: $vmchannelout" >&AS_MESSAGE_LOG_FD
         if echo "$vmchannelout" | grep -sq "vmchannel wrong port number" ; then
             AC_MSG_RESULT([yes])
+            vmchannel_guestfwd=net_channel
         else
             AC_MSG_RESULT([no])
-            AC_MSG_FAILURE(
-[I did not find vmchannel support in $QEMU.
+            vmchannel_guestfwd=no
+        fi
+    fi
+
+    AC_MSG_CHECKING([for "-net user" (user mode network) support in $QEMU])
+    if $QEMU --help | grep -sq -- "-net user"; then
+        AC_MSG_RESULT([yes])
+        vmchannel_net_user=yes
+    else
+        AC_MSG_RESULT([no])
+        vmchannel_net_user=no
+    fi
+
+    if test "x$vmchannel_net_user" = "xno" -a "x$vmchannel_guestfwd" = "xno"; then
+        AC_MSG_FAILURE(
+[I did not find user mode network or vmchannel support in
+$QEMU.
 
-vmchannel support is vital for libguestfs to operate.  You need a version
-of qemu >= 0.10, or the following patch backported to earlier versions:
+Either user mode networking or vmchannel support is vital for
+libguestfs to operate.
 
-http://lists.gnu.org/archive/html/qemu-devel/2009-02/msg01042.html
+Please read the relevant section in the README file for more
+information about this.
 
 You can override this test by setting the environment variable
-vmchannel_test=no  However if you don't have vmchannel support
+vmchannel_test=no  However if you don't have the right support
 in your qemu, then this just delays the pain.
 
 If I am using the wrong qemu or you want to compile qemu from source
 and install it in another location, then you should configure with
 the --with-qemu option.
 ])
-        fi
     fi
 fi
 
 dnl Set drive interface used by the guestfs_add_drive{,_ro} calls
 dnl ('-drive ...,if=...' option to qemu).
 dnl
-dnl NB. We will change the default in future to virtio, but at the
-dnl moment this causes a performance problem, RHBZ#509383.
+dnl If you encounter performance problems with virtio (RHBZ#509383)
+dnl then try '--with-drive-if=ide'.
 AC_ARG_WITH([drive-if],
         [AS_HELP_STRING([--with-drive-if],
-          [set default driver (ide|scsi|virtio) @<:@default=ide@:>@])],
+          [set default driver (ide|scsi|virtio) @<:@default=virtio@:>@])],
         [],
-        [with_drive_if=ide])
+        [with_drive_if=virtio])
 AC_DEFINE_UNQUOTED([DRIVE_IF],["$with_drive_if"],[Default drive interface.])
 
 dnl Set interface used by the network.  Normally you should
@@ -390,11 +422,40 @@ dnl For i18n.
 AM_GNU_GETTEXT([external])
 AM_GNU_GETTEXT_VERSION([0.17])
 
+dnl libxml2 is used by the hivex library.
+PKG_CHECK_MODULES([LIBXML2], [libxml-2.0])
+AC_SUBST([LIBXML2_CFLAGS])
+AC_SUBST([LIBXML2_LIBS])
+
+dnl FUSE is optional to build the FUSE module.
+HAVE_FUSE=yes
+PKG_CHECK_MODULES([FUSE],[fuse],,[
+        HAVE_FUSE=no
+        AC_MSG_WARN([FUSE library and headers are missing, so optional FUSE module won't be built])])
+AM_CONDITIONAL([HAVE_FUSE],[test "x$HAVE_FUSE" = "xyes"])
+
 dnl Check for OCaml (optional, for OCaml bindings).
 AC_PROG_OCAML
 AC_PROG_FINDLIB
 AM_CONDITIONAL([HAVE_OCAML],[test "x$OCAMLC" != "xno" -a "x$OCAMLFIND" != "xno"])
 
+dnl Optional xml-light for running the generator.
+OCAML_PKG_xml_light=no
+if test "x$OCAMLC" != "xno" -a "x$OCAMLFIND" != "xno"; then
+    AC_CHECK_OCAML_PKG([xml-light])
+fi
+AM_CONDITIONAL([HAVE_XML_LIGHT],[test "x$OCAML_PKG_xml_light" != "xno"])
+
+dnl Build the OCaml viewer example.  This has a lengthy list of
+dnl dependencies and we don't attempt to detect them all.  Read
+dnl the top of ocaml/examples/viewer.ml before enabling this.
+AC_ARG_ENABLE([ocaml-viewer],
+        [AS_HELP_STRING([--enable-ocaml-viewer],
+          [enable OCaml viewer (see ocaml/examples) @<:@default=no@:>@])],
+        [],
+        [enable_ocaml_viewer=no])
+AM_CONDITIONAL([BUILD_OCAML_VIEWER],[test "x$enable_ocaml_viewer" = "xyes"])
+
 dnl Check for Perl (optional, for Perl bindings).
 dnl XXX This isn't quite right, we should check for Perl devel library.
 AC_CHECK_PROG([PERL],[perl],[perl],[no])
@@ -632,15 +693,13 @@ for pm in Pod::Usage Getopt::Long Sys::Virt Data::Dumper XML::Writer Locale::Tex
     fi
 done
 if test "x$missing_perl_modules" = "xyes"; then
-    AC_MSG_WARN([some Perl modules required to compile virt-cat, virt-df and virt-inspector are missing])
+    AC_MSG_WARN([some Perl modules required to compile virt-inspector and the other virt-* tools are missing])
 fi
 
-AM_CONDITIONAL([HAVE_CAT],
-    [test "x$PERL" != "xno" -a "x$missing_perl_modules" != "xyes"])
-AM_CONDITIONAL([HAVE_DF],
-    [test "x$PERL" != "xno" -a "x$missing_perl_modules" != "xyes"])
 AM_CONDITIONAL([HAVE_INSPECTOR],
     [test "x$PERL" != "xno" -a "x$missing_perl_modules" != "xyes"])
+AM_CONDITIONAL([HAVE_TOOLS],
+    [test "x$PERL" != "xno" -a "x$missing_perl_modules" != "xyes"])
 
 dnl Library versioning.
 MAX_PROC_NR=`cat $srcdir/src/MAX_PROC_NR`
@@ -652,16 +711,12 @@ AC_CONFIG_SUBDIRS([daemon])
 dnl Produce output files.
 AC_CONFIG_HEADERS([config.h])
 dnl http://www.mail-archive.com/automake@gnu.org/msg10204.html
-AC_CONFIG_FILES([appliance/make.sh],
-                [chmod +x appliance/make.sh])
 AC_CONFIG_FILES([appliance/update.sh],
                 [chmod +x appliance/update.sh])
 AC_CONFIG_FILES([appliance/supermin-split.sh],
                 [chmod +x appliance/supermin-split.sh])
 AC_CONFIG_FILES([appliance/supermin-make.sh],
                 [chmod +x appliance/supermin-make.sh])
-AC_CONFIG_FILES([appliance/libguestfs-supermin-helper],
-                [chmod +x appliance/libguestfs-supermin-helper])
 AC_CONFIG_FILES([Makefile
                  src/Makefile fish/Makefile po/Makefile.in examples/Makefile
                  appliance/Makefile
@@ -676,12 +731,15 @@ AC_CONFIG_FILES([Makefile
                  ruby/Makefile ruby/Rakefile
                  java/Makefile
                  haskell/Makefile
-                 cat/Makefile
-                 df/Makefile
                  inspector/Makefile
+                 tools/Makefile
                  libguestfs.pc
                  gnulib/lib/Makefile
                  gnulib/tests/Makefile
+                 hivex/Makefile
+                 hivex/t/Makefile
+                 hivex/tools/Makefile
+                 fuse/Makefile
                  ocaml/META perl/Makefile.PL])
 AC_OUTPUT
 
@@ -705,14 +763,13 @@ if test "x$HAVE_RUBY_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 echo -n "Java bindings ....................... "
 if test "x$HAVE_JAVA_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 echo -n "Haskell bindings .................... "
-if test "x$HAVE_HASKELL" = "x"; then echo "yes"; else echo "no"; fi
-echo -n "virt-cat ............................ "
-if test "x$HAVE_CAT" = "x"; then echo "yes"; else echo "no"; fi
-echo -n "virt-df ............................. "
-if test "x$HAVE_DF" = "x"; then echo "yes"; else echo "no"; fi
+if test "x$HAVE_HASKELL_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 echo -n "virt-inspector ...................... "
-if test "x$HAVE_INSPECTOR" = "x"; then echo "yes"; else echo "no"; fi
+if test "x$HAVE_INSPECTOR_TRUE" = "x"; then echo "yes"; else echo "no"; fi
+echo -n "virt-* tools ........................ "
+if test "x$HAVE_TOOLS_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 echo "supermin appliance .................. $enable_supermin"
+echo "FUSE filesystem ..................... $HAVE_FUSE"
 echo
 echo "If any optional component is configured 'no' when you expected 'yes'"
 echo "then you should check the preceeding messages."