# major/minor/release must be numbers
m4_define([libguestfs_major], [1])
m4_define([libguestfs_minor], [0])
-m4_define([libguestfs_release], [66])
+m4_define([libguestfs_release], [86])
# extra can be any string
m4_define([libguestfs_extra], [])
AC_CONFIG_MACRO_DIR([m4])
-AC_PROG_LIBTOOL
-
dnl Split up the version string.
AC_DEFINE([PACKAGE_VERSION_MAJOR],[libguestfs_major],[Major version number])
AC_DEFINE([PACKAGE_VERSION_MINOR],[libguestfs_minor],[Minor version number])
AC_DEFINE([PACKAGE_VERSION_RELEASE],[libguestfs_release],[Release number])
AC_DEFINE([PACKAGE_VERSION_EXTRA],["libguestfs_extra"],[Extra version string])
+gl_EARLY
+gl_INIT
+
+AC_PROG_LIBTOOL
+
dnl Check for basic C environment.
AC_PROG_CC_STDC
AC_PROG_INSTALL
AC_PROG_CPP
-gl_EARLY
-gl_INIT
+AC_ARG_ENABLE([gcc-warnings],
+ [AS_HELP_STRING([--enable-gcc-warnings],
+ [turn on lots of GCC warnings (for developers)])],
+ [case $enableval in
+ yes|no) ;;
+ *) AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
+ esac
+ gl_gcc_warnings=$enableval],
+ [gl_gcc_warnings=no]
+)
+
+if test "$gl_gcc_warnings" = yes; then
+ gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
+ AC_SUBST([WERROR_CFLAGS])
+
+ nw=
+ # This, $nw, is the list of warnings we disable.
+ nw="$nw -Wdeclaration-after-statement" # too useful to forbid
+ nw="$nw -Waggregate-return" # anachronistic
+ nw="$nw -Wc++-compat" # We don't care about C++ compilers
+ nw="$nw -Wundef" # Warns on '#if GNULIB_FOO' etc in gnulib
+ nw="$nw -Wtraditional" # Warns on #elif which we use often
+ nw="$nw -Wcast-qual" # Too many warnings for now
+ nw="$nw -Wconversion" # Too many warnings for now
+ nw="$nw -Wsystem-headers" # Don't let system headers trigger warnings
+ nw="$nw -Wsign-conversion" # Too many warnings for now
+ nw="$nw -Wtraditional-conversion" # Too many warnings for now
+ nw="$nw -Wunreachable-code" # Too many warnings for now
+ nw="$nw -Wpadded" # Our structs are not padded
+ nw="$nw -Wredundant-decls" # openat.h declares e.g., mkdirat
+ nw="$nw -Wlogical-op" # any use of fwrite provokes this
+ nw="$nw -Wvla" # two warnings in mount.c
+ # things I might fix soon:
+ nw="$nw -Wmissing-format-attribute" # daemon.h's asprintf_nowarn
+ nw="$nw -Winline" # daemon.h's asprintf_nowarn
+ nw="$nw -Wshadow" # numerous, plus we're not unanimous
+ # ?? -Wstrict-overflow
+ nw="$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])
+ for w in $ws; do
+ gl_WARN_ADD([$w])
+ done
+ gl_WARN_ADD([-Wno-unused-parameter]) # stubs.c
+ gl_WARN_ADD([-Wno-jump-misses-init]) # stubs.c
+ gl_WARN_ADD([-Wno-unused-variable]) # FIXME: only temporary, for guestfs_protocol.c, etc
+
+ # In spite of excluding -Wlogical-op above, it is enabled, as of
+ # gcc 4.5.0 20090517, and it provokes warnings in cat.c, dd.c, truncate.c
+ gl_WARN_ADD([-Wno-logical-op])
+
+ gl_WARN_ADD([-fdiagnostics-show-option])
+
+ AC_SUBST([WARN_CFLAGS])
+
+ AC_DEFINE([lint], [1], [Define to 1 if the compiler is checking for lint.])
+ AC_DEFINE([_FORTIFY_SOURCE], [2],
+ [enable compile-time and run-time bounds-checking, and some warnings])
+ AC_DEFINE([GNULIB_PORTCHECK], [1], [enable some gnulib portability checks])
+fi
AC_C_PROTOTYPES
test "x$U" != "x" && AC_MSG_ERROR([Compiler not ANSI compliant])
AM_PROG_CC_C_O
+dnl Work out how to specify the linker script to the linker.
+VERSION_SCRIPT_FLAGS=-Wl,--version-script=
+`/usr/bin/ld --help 2>&1 | grep -- --version-script >/dev/null` || \
+ VERSION_SCRIPT_FLAGS="-Wl,-M -Wl,"
+AC_SUBST(VERSION_SCRIPT_FLAGS)
+
dnl Check support for 64 bit file offsets.
AC_SYS_LARGEFILE
AC_CHECK_SIZEOF([long])
dnl Headers.
-AC_CHECK_HEADERS([errno.h sys/types.h sys/un.h sys/wait.h sys/socket.h])
+AC_CHECK_HEADERS([errno.h sys/types.h sys/un.h sys/wait.h sys/socket.h endian.h byteswap.h])
dnl Check for rpcgen and XDR library. rpcgen is optional.
AC_CHECK_PROG([RPCGEN],[rpcgen],[rpcgen],[no])
test "x$POD2TEXT" = "xno" &&
AC_MSG_ERROR([pod2text must be installed])
-dnl Check for mksquashfs.
-AC_PATH_PROGS([MKSQUASHFS],[mksquashfs],[no],
+dnl Check for mkisofs.
+AC_PATH_PROGS([MKISOFS],[mkisofs],[no],
[$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin])
-test "x$MKSQUASHFS" = "xno" && AC_MSG_ERROR([mksquashfs must be installed])
+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 $host_cpu, fall
dnl back to basic 'qemu'. Allow the user to override it.
test "x$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
-vmchannel support is vital for libguestfs to operate. You need a version
-of qemu >= 0.10, or the following patch backported to earlier versions:
+ 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.
+
+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],["$with_drive_if"],[Default drive interface.])
dnl Set interface used by the network. Normally you should
AC_MSG_RESULT([yes])
fi
+dnl Enable packet dumps when in verbose mode. This generates lots
+dnl of debug info, only useful for people debugging the RPC mechanism.
+AC_ARG_ENABLE([packet-dump],
+ [AS_HELP_STRING([--enable-packet-dump],
+ [enable packet dumps in verbose mode @<:@default=no@:>@])],
+ [AC_DEFINE([ENABLE_PACKET_DUMP],[1],[Enable packet dumps in verbose mode.])],
+ [])
+
dnl Readline.
AC_ARG_WITH([readline],
[AS_HELP_STRING([--with-readline],
dnl For i18n.
AM_GNU_GETTEXT([external])
-AM_GNU_GETTEXT_VERSION([0.14])
+AM_GNU_GETTEXT_VERSION([0.17])
+
+dnl hivex library (highly recommended).
+dnl This used to be a part of libguestfs, but was spun off into its
+dnl own separate upstream project in libguestfs 1.0.85.
+HAVE_HIVEX=yes
+PKG_CHECK_MODULES([HIVEX], [hivex],,[
+ HAVE_HIVEX=no
+ AC_MSG_WARN([Hivex library and headers are missing, so optional Windows Registry tools won't be built])])
+AM_CONDITIONAL([HAVE_HIVEX],[test "x$HAVE_HIVEX" = "xyes"])
+AC_SUBST([HIVEX_CFLAGS])
+AC_SUBST([HIVEX_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$enable_ocaml_viewer" = "xyes"])
+
dnl Check for Perl (optional, for Perl bindings).
dnl XXX This isn't quite right, we should check for Perl devel library.
AC_CHECK_PROG([PERL],[perl],[perl],[no])
AM_CONDITIONAL([HAVE_HASKELL],
[test "x$GHC" != "xno"])
-dnl Check for Perl modules needed by virt-df, inspector, V2V etc.
+dnl Check for Perl modules needed by virt-df, inspector, etc.
missing_perl_modules=no
for pm in Pod::Usage Getopt::Long Sys::Virt Data::Dumper XML::Writer Locale::TextDomain; do
AC_MSG_CHECKING([for $pm])
fi
done
if test "x$missing_perl_modules" = "xyes"; then
- AC_MSG_WARN([some Perl modules required to compile virt-cat, virt-df, virt-inspector and virt-v2v 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_V2V],
+AM_CONDITIONAL([HAVE_TOOLS],
[test "x$PERL" != "xno" -a "x$missing_perl_modules" != "xyes"])
dnl Library versioning.
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
ruby/Makefile ruby/Rakefile
java/Makefile
haskell/Makefile
- cat/Makefile
- df/Makefile
inspector/Makefile
- v2v/Makefile
+ tools/Makefile
libguestfs.pc
gnulib/lib/Makefile
gnulib/tests/Makefile
+ fuse/Makefile
ocaml/META perl/Makefile.PL])
AC_OUTPUT
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
-echo -n "virt-v2v ............................ "
-if test "x$HAVE_V2V" = "x"; then echo "yes"; else echo "no"; fi
+if test "x$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."
git.annexia.org / libguestfs.git / blobdiff