[libvirt PATCH 077/351] meson: add wireshark build dependency

Signed-off-by: Pavel Hrdina <phrdina(a)redhat.com&gt; --- configure.ac | 6 ---- m4/virt-wireshark.m4 | 71 -------------------------------------------- meson.build | 44 +++++++++++++++++++++++++++ meson_options.txt | 2 ++ 4 files changed, 46 insertions(+), 77 deletions(-) delete mode 100644 m4/virt-wireshark.m4 diff --git a/configure.ac b/configure.ac index 0b02b259c65..5e92466c4aa 100644 --- a/configure.ac +++ b/configure.ac @@ -109,12 +109,10 @@ fi LIBVIRT_ARG_NSS LIBVIRT_ARG_PM_UTILS -LIBVIRT_ARG_WIRESHARK LIBVIRT_ARG_YAJL LIBVIRT_CHECK_NWFILTER LIBVIRT_CHECK_PM_UTILS -LIBVIRT_CHECK_WIRESHARK LIBVIRT_CHECK_XDR LIBVIRT_CHECK_YAJL @@ -414,10 +412,6 @@ LIBVIRT_RESULT_LOGIN_SHELL LIBVIRT_RESULT_HOST_VALIDATE LIBVIRT_RESULT_TLS_PRIORITY AC_MSG_NOTICE([]) -AC_MSG_NOTICE([Developer Tools]) -AC_MSG_NOTICE([]) -LIBVIRT_RESULT_WIRESHARK -AC_MSG_NOTICE([]) AC_MSG_NOTICE([Privileges]) AC_MSG_NOTICE([]) LIBVIRT_RESULT_QEMU_PRIVILEGES diff --git a/m4/virt-wireshark.m4 b/m4/virt-wireshark.m4 deleted file mode 100644 index 2eee8a6ce86..00000000000 --- a/m4/virt-wireshark.m4 +++ /dev/null @@ -1,71 +0,0 @@ -dnl The libvirt.so wireshark plugin -dnl -dnl Copyright (C) 2015 Red Hat, Inc. -dnl -dnl This library is free software; you can redistribute it and/or -dnl modify it under the terms of the GNU Lesser General Public -dnl License as published by the Free Software Foundation; either -dnl version 2.1 of the License, or (at your option) any later version. -dnl -dnl This library 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 GNU -dnl Lesser General Public License for more details. -dnl -dnl You should have received a copy of the GNU Lesser General Public -dnl License along with this library. If not, see -dnl <http://www.gnu.org/licenses/>;. -dnl - -AC_DEFUN([LIBVIRT_ARG_WIRESHARK],[ - LIBVIRT_ARG_WITH_FEATURE([WIRESHARK_DISSECTOR], [wireshark], [check], [2.4.0]) - LIBVIRT_ARG_WITH([WS_PLUGINDIR], - [wireshark plugins directory for use when installing - wireshark plugin], [check]) -]) - -AC_DEFUN([LIBVIRT_CHECK_WIRESHARK],[ - LIBVIRT_CHECK_PKG([WIRESHARK_DISSECTOR], [wireshark], [2.4.0]) - - dnl Check for system location of wireshark plugins - if test "x$with_wireshark_dissector" != "xno" ; then - if test "x$with_ws_plugindir" = "xcheck" ; then - ws_plugindir="$($PKG_CONFIG --variable plugindir wireshark)" - ws_exec_prefix="$($PKG_CONFIG --variable exec_prefix wireshark)" - ws_modversion="$($PKG_CONFIG --modversion wireshark)" - if test "x$ws_plugindir" = "x" ; then - dnl On some systems the plugindir variable may not be stored within pkg config. - dnl Fall back to older style of constructing the plugin dir path. - ws_plugindir="$libdir/wireshark/plugins/$ws_modversion" - else - if test "x$ws_exec_prefix" = "x" ; then - dnl If wireshark's exec_prefix cannot be retrieved from pkg-config, - dnl this is our best bet - ws_exec_prefix="/usr" - fi - dnl Replace wireshark's exec_prefix with our own. - dnl Note that ${exec_prefix} is kept verbatim at this point in time, - dnl and will only be expanded later, when make is called: this makes - dnl it possible to override such prefix at compilation or installation - dnl time - ws_plugindir='${exec_prefix}'"${ws_plugindir#$ws_exec_prefix}" - fi - - dnl Since wireshark 2.5.0 plugins can't live in top level - dnl plugindir but have to be under one of ["epan", - dnl "wiretap", "codecs"] subdir. The first one looks okay. - ws_plugindir="$ws_plugindir/epan" - - elif test "x$with_ws_plugindir" = "xno" || test "x$with_ws_plugindir" = "xyes"; then - AC_MSG_ERROR([ws-plugindir must be used only with valid path]) - else - ws_plugindir=$with_ws_plugindir - fi - fi - - AC_SUBST([ws_plugindir]) -]) - -AC_DEFUN([LIBVIRT_RESULT_WIRESHARK],[ - LIBVIRT_RESULT_LIB([WIRESHARK_DISSECTOR]) -]) diff --git a/meson.build b/meson.build index 3f05a1c0c6b..b710417db2f 100644 --- a/meson.build +++ b/meson.build @@ -1404,6 +1404,45 @@ else win32_link_flags = [] endif +wireshark_version = '2.4.0' +wireshark_dep = dependency('wireshark', version: '>=' + wireshark_version, required: get_option('wireshark_dissector')) +if wireshark_dep.found() + wireshark_plugindir = get_option('wireshark_plugindir') + if wireshark_plugindir == '' + wireshark_plugindir = wireshark_dep.get_pkgconfig_variable('plugindir') + endif + + # On some systems the plugindir variable may not be stored within pkg config. + # Fall back to older style of constructing the plugin dir path. + if wireshark_plugindir == '' + wireshark_modversion = wireshark_dep.version() + wireshark_plugindir = &#39;@0@/wireshark/plugins/@1(a)&#39;.format( + libdir, wireshark_modversion + ) + else + wireshark_prefix = wireshark_dep.get_pkgconfig_variable('prefix') + if wireshark_prefix == '' + # If wireshark's prefix cannot be retrieved from pkg-config, + # this is our best bet. + wireshark_prefix = '/usr' + endif + # Replace wireshark's prefix with our own. + # There is no replace method in meson so we have to workaround it. + rc = run_command( + 'python3', '-c', + &#39;print(&quot;@0@&quot;.replace(&quot;@1(a)&quot;, &quot;@2(a)&quot;))&#39;.format( + wireshark_plugindir, wireshark_prefix, prefix, + ), + check: true, + ) + wireshark_plugindir = rc.stdout().strip() + endif + + # Since wireshark 2.5.0 plugins can't live in top level plugindir but have + # to be under one of ["epan", "wiretap", "codecs"] subdir. The first one looks okay. + wireshark_plugindir = wireshark_plugindir / 'epan' +endif + # generic build dependencies checks @@ -1537,3 +1576,8 @@ misc_summary = { 'Warning Flags': supported_cc_flags, } summary(misc_summary, section: 'Miscellaneous', bool_yn: true, list_sep: ' ') + +devtools_summary = { + 'wireshark_dissector': wireshark_dep.found(), +} +summary(devtools_summary, section: 'Developer Tools', bool_yn: true) diff --git a/meson_options.txt b/meson_options.txt index 025cc663027..25aa81621f9 100644 --- a/meson_options.txt +++ b/meson_options.txt @@ -41,3 +41,5 @@ option('selinux', type: 'feature', value: 'auto', description: 'selinux support' option('selinux_mount', type: 'string', value: '', description: 'set SELinux mount point') option('udev', type: 'feature', value: 'auto', description: 'udev support') option('virtualport', type: 'feature', value: 'auto', description: 'enable virtual port support') +option('wireshark_dissector', type: 'feature', value: 'auto', description: 'wireshark support') +option('wireshark_plugindir', type: 'string', value: '', description: 'wireshark plugins directory for use when installing wireshark plugin') -- 2.26.2