X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=configure.ac;h=fc67337678af69b05f43ab569eaacfd6997792b3;hp=f6f1735dd3f1135091f006e5f24ea0ed59db2995;hb=7aa0d646d34f7cad4c220570ab4a0caafb6b4dc1;hpb=6abec8f18473b8f373fb48a05265c0c5df881ff5

diff --git a/configure.ac b/configure.ac
index f6f1735..fc67337 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], [66])
+m4_define([libguestfs_release], [69])
 # extra can be any string
 m4_define([libguestfs_extra],   [])
 
@@ -26,9 +26,10 @@ AC_INIT([libguestfs],libguestfs_major.libguestfs_minor.libguestfs_release[]libgu
 AC_CONFIG_AUX_DIR([build-aux])
 AM_INIT_AUTOMAKE([foreign])
 
-AC_CONFIG_MACRO_DIR([m4])
+m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
+AM_SILENT_RULES([yes]) # make --enable-silent-rules the default.
 
-AC_PROG_LIBTOOL
+AC_CONFIG_MACRO_DIR([m4])
 
 dnl Split up the version string.
 AC_DEFINE([PACKAGE_VERSION_MAJOR],[libguestfs_major],[Major version number])
@@ -36,13 +37,76 @@ 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="$nw -Wshadow"                 # numerous, plus we're not unanimous
+  # ?? -Wstrict-overflow
+
+  gl_MANYWARN_ALL_GCC([ws])
+  gl_MANYWARN_COMPLEMENT([ws], [$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$U" != "x" && AC_MSG_ERROR([Compiler not ANSI compliant])
@@ -73,10 +137,10 @@ AC_CHECK_PROG([POD2TEXT],[pod2text],[pod2text],[no])
 test "x$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 QEMU for running binaries on this $host_cpu, fall
 dnl back to basic 'qemu'.  Allow the user to override it.
@@ -138,6 +202,17 @@ AC_ARG_WITH([drive-if],
         [with_drive_if=ide])
 AC_DEFINE_UNQUOTED([DRIVE_IF],["$with_drive_if"],[Default drive interface.])
 
+dnl Set interface used by the network.  Normally you should
+dnl leave this at the default (virtio) but you can use the
+dnl alternative (ne2k_pci) because of bugs in virtio networking
+dnl eg. https://bugzilla.redhat.com/show_bug.cgi?id=516022
+AC_ARG_WITH([net-if],
+        [AS_HELP_STRING([--with-net-if],
+          [set default net driver (virtio|ne2k_pci) @<:@default=virtio@:>@])],
+        [],
+        [with_net_if=virtio])
+AC_DEFINE_UNQUOTED([NET_IF],["$with_net_if"],[Default network interface.])
+
 dnl Check for febootstrap etc.
 AC_CHECK_PROG([FEBOOTSTRAP],
         [febootstrap],[febootstrap],[no])
@@ -535,7 +610,7 @@ AC_CHECK_PROG([GHC],[ghc],[ghc],[no])
 AM_CONDITIONAL([HAVE_HASKELL],
     [test "x$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 $pm])
@@ -547,7 +622,7 @@ for pm in Pod::Usage Getopt::Long Sys::Virt Data::Dumper XML::Writer Locale::Tex
     fi
 done
 if test "x$missing_perl_modules" = "xyes"; then
-    AC_MSG_WARN([some Perl modules required to compile virt-cat, virt-df, virt-inspector and virt-v2v are missing])
+    AC_MSG_WARN([some Perl modules required to compile virt-cat, virt-df and virt-inspector are missing])
 fi
 
 AM_CONDITIONAL([HAVE_CAT],
@@ -556,8 +631,6 @@ 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],
-    [test "x$PERL" != "xno" -a "x$missing_perl_modules" != "xyes"])
 
 dnl Library versioning.
 MAX_PROC_NR=`cat $srcdir/src/MAX_PROC_NR`
@@ -596,7 +669,6 @@ AC_CONFIG_FILES([Makefile
                  cat/Makefile
                  df/Makefile
                  inspector/Makefile
-                 v2v/Makefile
                  libguestfs.pc
                  gnulib/lib/Makefile
                  gnulib/tests/Makefile
@@ -630,8 +702,6 @@ echo -n "virt-df ............................. "
 if test "x$HAVE_DF" = "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
 echo "supermin appliance .................. $enable_supermin"
 echo
 echo "If any optional component is configured 'no' when you expected 'yes'"