project( 'libvirt', 'c', version: '9.3.0', license: 'LGPLv2+', meson_version: '>= 0.56.0', default_options: [ 'buildtype=debugoptimized', 'b_pie=true', 'c_std=gnu99', 'warning_level=2', ], ) # figure out if we are building from git git = run_command('test', '-d', '.git', check: false).returncode() == 0 if git and not get_option('no_git') run_command('git', 'submodule', 'update', '--init', check: true) endif # prepare build configuration data conf = configuration_data() conf.set('_GNU_SOURCE', 1) conf.set_quoted('abs_top_builddir', meson.project_build_root()) conf.set_quoted('abs_top_srcdir', meson.project_source_root()) conf.set_quoted('PACKAGE', meson.project_name()) conf.set_quoted('PACKAGE_NAME', meson.project_name()) conf.set_quoted('PACKAGE_VERSION', meson.project_version()) conf.set_quoted('VERSION', meson.project_version()) if host_machine.system() == 'windows' # For AI_ADDRCONFIG conf.set('_WIN32_WINNT', '0x0600') # Win Vista / Server 2008 conf.set('WINVER', '0x0600') # Win Vista / Server 2008 endif # set various paths if get_option('system') prefix = '/usr' libdir = prefix / 'lib64' if run_command('test', '-d', libdir, check: false).returncode() != 0 libdir = prefix / 'lib' endif localstatedir = '/var' sysconfdir = '/etc' else prefix = get_option('prefix') libdir = prefix / get_option('libdir') localstatedir = prefix / get_option('localstatedir') sysconfdir = prefix / get_option('sysconfdir') endif # if --prefix is /usr, don't use /usr/var for localstatedir or /usr/etc for # sysconfdir as this makes a lot of things break in testing situations if prefix == '/usr' if localstatedir == '/usr/var' localstatedir = '/var' endif if sysconfdir == '/usr/etc' sysconfdir = '/etc' endif endif runstatedir = get_option('runstatedir') if runstatedir == '' runstatedir = localstatedir / 'run' endif bindir = prefix / get_option('bindir') datadir = prefix / get_option('datadir') includedir = prefix / get_option('includedir') infodir = prefix / get_option('infodir') libexecdir = prefix / get_option('libexecdir') localedir = prefix / get_option('localedir') mandir = prefix / get_option('mandir') sbindir = prefix / get_option('sbindir') sharedstatedir = prefix / get_option('sharedstatedir') docdir = get_option('docdir') if docdir == '' docdir = datadir / 'doc' / meson.project_name() endif confdir = sysconfdir / meson.project_name() pkgdatadir = datadir / meson.project_name() # generate configmake.h header configmake_conf = configuration_data() configmake_conf.set_quoted('BINDIR', bindir) configmake_conf.set_quoted('DATADIR', datadir) configmake_conf.set_quoted('LIBDIR', libdir) configmake_conf.set_quoted('LIBEXECDIR', libexecdir) configmake_conf.set_quoted('LOCALEDIR', localedir) configmake_conf.set_quoted('LOCALSTATEDIR', localstatedir) configmake_conf.set_quoted('MANDIR', mandir) configmake_conf.set_quoted('PKGDATADIR', pkgdatadir) configmake_conf.set_quoted('PREFIX', prefix) configmake_conf.set_quoted('RUNSTATEDIR', runstatedir) configmake_conf.set_quoted('SBINDIR', sbindir) configmake_conf.set_quoted('SYSCONFDIR', sysconfdir) configure_file( input: 'configmake.h.in', output: '@BASENAME@', configuration: configmake_conf, ) # packager options packager = get_option('packager') packager_version = get_option('packager_version') if packager != '' conf.set_quoted('PACKAGER', packager) endif if packager_version != '' conf.set_quoted('PACKAGER_VERSION', packager_version) endif # test options if get_option('expensive_tests').auto() use_expensive_tests = not git else use_expensive_tests = get_option('expensive_tests').enabled() endif coverage_flags = [] if get_option('test_coverage') coverage_flags = [ '-fprofile-arcs', '-ftest-coverage', ] endif # Add RPATH information when building for a non-standard prefix, or # when explicitly requested to do so if prefix == '/usr' and not get_option('rpath').enabled() libvirt_rpath = '' else libvirt_rpath = libdir endif # figure out libvirt version strings arr_version = meson.project_version().split('.') libvirt_version_number = 1000000 * arr_version[0].to_int() + 1000 * arr_version[1].to_int() + arr_version[2].to_int() conf.set('LIBVIRT_VERSION_NUMBER', libvirt_version_number) # In libtool terminology we need to figure out: # # CURRENT # The most recent interface number that this library implements. # # REVISION # The implementation number of the CURRENT interface. # # AGE # The difference between the newest and oldest interfaces that this # library implements. # # In other words, the library implements all the interface numbers # in the range from number `CURRENT - AGE' to `CURRENT'. # # Libtool assigns the soname version from `CURRENT - AGE', and we # don't want that to ever change in libvirt. ie it must always be # zero, to produce libvirt.so.0. # # We would, however, like the libvirt version number reflected # in the so version'd symlinks, and this is based on AGE.REVISION # eg libvirt.so.0.AGE.REVISION # # The following examples show what libtool will do # # Input: 0.9.14 -> libvirt.so.0.9.14 # Input: 1.0.0 -> libvirt.so.0.1000.0 # Input: 2.5.8 -> libvirt.so.0.2005.8 # # Assuming we do ever want to break soname version, this can # toggled. But seriously, don't ever touch this. libvirt_so_version = 0 libvirt_age = 1000 * arr_version[0].to_int() + arr_version[1].to_int() libvirt_revision = arr_version[2].to_int() libvirt_lib_version = '@0@.@1@.@2@'.format(libvirt_so_version, libvirt_age, libvirt_revision) # check compile flags cc = meson.get_compiler('c') cc_flags = [] git_werror = get_option('git_werror') if (git_werror.enabled() or git_werror.auto()) and git and not get_option('werror') cc_flags += [ '-Werror' ] endif # gcc --help=warnings outputs ptrdiff_max = cc.sizeof('ptrdiff_t', prefix: '#include ') size_max = cc.sizeof('size_t', prefix: '#include ') # Compute max safe object size by checking ptrdiff_t and size_t sizes. # Ideally we would get PTRDIFF_MAX and SIZE_MAX values but it would # give us (2147483647L) and we would have to remove the () and the suffix # in order to convert it to numbers to be able to pick the smaller one. alloc_max = run_command( 'python3', '-c', 'print(min(2**(@0@ * 8 - 1) - 1, 2**(@1@ * 8) - 1))'.format(ptrdiff_max, size_max), check: true, ) # sanitizer instrumentation may enlarge stack frames stack_frame_size = get_option('b_sanitize') == 'none' ? 4096 : 32768 # array_bounds=2 check triggers false positive on some GCC # versions when using sanitizers. Seen on Fedora 34 with # GCC 11.1.1 array_bounds = get_option('b_sanitize') == 'none' ? 2 : 1 cc_flags += [ '-fasynchronous-unwind-tables', '-fexceptions', '-fipa-pure-const', '-fno-common', '-Wabsolute-value', '-Waddress', '-Waddress-of-packed-member', '-Waggressive-loop-optimizations', '-Walloc-size-larger-than=@0@'.format(alloc_max.stdout().strip()), '-Walloca', '-Warray-bounds=@0@'.format(array_bounds), '-Wattribute-alias=2', '-Wattribute-warning', '-Wattributes', '-Wbool-compare', '-Wbool-operation', '-Wbuiltin-declaration-mismatch', '-Wbuiltin-macro-redefined', '-Wcannot-profile', '-Wcast-align', '-Wcast-align=strict', # We do "bad" function casts all the time for event callbacks '-Wno-cast-function-type', '-Wchar-subscripts', '-Wclobbered', '-Wcomment', '-Wcomments', '-Wcoverage-mismatch', '-Wcpp', '-Wdangling-else', '-Wdate-time', '-Wdeclaration-after-statement', '-Wdeprecated-declarations', '-Wdesignated-init', '-Wdiscarded-array-qualifiers', '-Wdiscarded-qualifiers', '-Wdiv-by-zero', '-Wduplicated-cond', '-Wduplicate-decl-specifier', '-Wempty-body', '-Wendif-labels', '-Wexpansion-to-defined', '-Wformat-contains-nul', '-Wformat-extra-args', # -Wformat=2 implies -Wformat-nonliteral so we need to manually exclude it '-Wno-format-nonliteral', '-Wformat-overflow=2', '-Wformat-security', # -Wformat enables this by default, and we should keep it, # but need to rewrite various areas of code first '-Wno-format-truncation', '-Wformat-y2k', '-Wformat-zero-length', '-Wframe-address', '-Wframe-larger-than=@0@'.format(stack_frame_size), '-Wfree-nonheap-object', '-Whsa', '-Wif-not-aligned', '-Wignored-attributes', '-Wignored-qualifiers', '-Wimplicit', '-Wimplicit-fallthrough=5', '-Wimplicit-function-declaration', '-Wimplicit-int', '-Wincompatible-pointer-types', '-Winit-self', '-Winline', '-Wint-conversion', '-Wint-in-bool-context', '-Wint-to-pointer-cast', '-Winvalid-memory-model', '-Winvalid-pch', '-Wjump-misses-init', '-Wlogical-not-parentheses', '-Wlogical-op', '-Wmain', '-Wmaybe-uninitialized', '-Wmemset-elt-size', '-Wmemset-transposed-args', '-Wmisleading-indentation', '-Wmissing-attributes', '-Wmissing-braces', '-Wmissing-declarations', '-Wmissing-field-initializers', '-Wmissing-include-dirs', '-Wmissing-parameter-type', '-Wmissing-profile', '-Wmissing-prototypes', '-Wmultichar', '-Wmultistatement-macros', '-Wnarrowing', '-Wnested-externs', '-Wnonnull', '-Wnonnull-compare', '-Wnormalized=nfc', '-Wnull-dereference', '-Wodr', '-Wold-style-declaration', '-Wold-style-definition', '-Wopenmp-simd', '-Woverflow', '-Woverride-init', '-Wpacked-bitfield-compat', '-Wpacked-not-aligned', '-Wparentheses', '-Wpointer-arith', '-Wpointer-compare', '-Wpointer-sign', '-Wpointer-to-int-cast', '-Wpragmas', '-Wpsabi', '-Wrestrict', '-Wreturn-local-addr', '-Wreturn-type', '-Wscalar-storage-order', '-Wsequence-point', '-Wshadow', '-Wshift-count-negative', '-Wshift-count-overflow', '-Wshift-negative-value', '-Wshift-overflow=2', # So we have -W enabled, and then have to explicitly turn off... '-Wno-sign-compare', '-Wsizeof-array-argument', '-Wsizeof-pointer-div', '-Wsizeof-pointer-memaccess', '-Wstrict-aliasing', '-Wstrict-prototypes', '-Wstringop-overflow=2', '-Wstringop-truncation', '-Wsuggest-attribute=cold', '-Wno-suggest-attribute=const', '-Wsuggest-attribute=format', '-Wsuggest-attribute=noreturn', '-Wno-suggest-attribute=pure', '-Wsuggest-final-methods', '-Wsuggest-final-types', '-Wswitch', '-Wswitch-bool', '-Wswitch-enum', '-Wswitch-unreachable', '-Wsync-nand', '-Wtautological-compare', '-Wtrampolines', '-Wtrigraphs', '-Wtype-limits', # Clang incorrectly complains about dup typedefs win gnu99 mode # so use this Clang-specific arg to keep it quiet '-Wno-typedef-redefinition', '-Wuninitialized', '-Wunknown-pragmas', '-Wunused', '-Wunused-but-set-parameter', '-Wunused-but-set-variable', '-Wunused-const-variable=2', '-Wunused-function', '-Wunused-label', '-Wunused-local-typedefs', '-Wunused-parameter', '-Wunused-result', '-Wunused-value', '-Wunused-variable', '-Wvarargs', '-Wvariadic-macros', '-Wvector-operation-performance', '-Wvla', '-Wvolatile-register-var', '-Wwrite-strings', ] if cc.get_id() == 'clang' # Stop CLang from doing inter-procedural analysis of calls # between functions in the same compilation unit. Such an # optimization has been know to break the test suite by # making assumptions that a return value is a constant. # This makes it impossible to mock certain functions with # replacement definitions via LD_PRELOAD that have different # semantics. # # This is a bit of a big hammer, but alternatives don't work: # # - 'weak' attribute - weak symbols get dropped from # when the .a libs are combined into the .so # see commit 407a281a8e2b6c5078ba1148535663ea64fd9314 # # - 'noipa' attribute - only available with GCC currently # https://reviews.llvm.org/D101011 cc_flags += [ '-fsemantic-interposition' ] endif supported_cc_flags = [] if get_option('warning_level') == '2' supported_cc_flags = cc.get_supported_arguments(cc_flags) # on aarch64 error: -fstack-protector not supported for this target if host_machine.cpu_family() != 'aarch64' if host_machine.system() in [ 'linux', 'freebsd', 'windows' ] # we prefer -fstack-protector-strong but fallback to -fstack-protector-all fstack_cflags = cc.first_supported_argument([ '-fstack-protector-strong', '-fstack-protector-all', ]) supported_cc_flags += fstack_cflags # When building with mingw using -fstack-protector requires libssp library # which is included by using -fstack-protector with linker. if fstack_cflags.length() == 1 and host_machine.system() == 'windows' add_project_link_arguments(fstack_cflags, language: 'c') endif endif endif if supported_cc_flags.contains('-Wlogical-op') # Broken in 6.0 and later # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69602 w_logical_op_args = [ '-O2', '-Wlogical-op', '-Werror' ] w_logical_op_code = ''' #define TEST1 1 #define TEST2 TEST1 int main(void) { int test = 0; return test == TEST1 || test == TEST2; } ''' if not cc.compiles(w_logical_op_code, args: w_logical_op_args) conf.set('BROKEN_GCC_WLOGICALOP_EQUAL_EXPR', 1) endif endif # Check whether clang gives bogus warning for -Wdouble-promotion. w_double_promotion_args = [ '-O2', '-Wdouble-promotion', '-Werror' ] w_double_promotion_code = ''' #include int main(void) { float f = 0.0; return isnan(f); } ''' if cc.compiles(w_double_promotion_code, args: w_double_promotion_args, name: '-Wdouble-promotion') supported_cc_flags += [ '-Wdouble-promotion' ] endif # Clang complains about unused static inline functions which are common # with G_DEFINE_AUTOPTR_CLEANUP_FUNC. w_unused_function_args = [ '-Wunused-function', '-Werror' ] w_unused_function_code = ''' static inline void foo(void) {} int main(void) { return 0; } ''' # -Wunused-function is implied by -Wall, we must turn it off explicitly. if not cc.compiles(w_unused_function_code, args: w_unused_function_args) supported_cc_flags += [ '-Wno-unused-function' ] endif endif add_project_arguments(supported_cc_flags, language: 'c') if cc.has_argument('-Wsuggest-attribute=format') conf.set('WITH_SUGGEST_ATTRIBUTE_FORMAT', 1) endif # used in tests cc_flags_relaxed_frame_limit = [] if cc.has_argument('-Wframe-larger-than=262144') cc_flags_relaxed_frame_limit += [ '-Wframe-larger-than=262144', ] endif # various linker checks libvirt_relro = cc.get_supported_link_arguments([ '-Wl,-z,relro', '-Wl,-z,now', ]) libvirt_nodelete = cc.get_supported_link_arguments([ '-Wl,-z,nodelete', ]) libvirt_no_undefined = [] if get_option('b_sanitize') == 'none' libvirt_no_undefined += cc.get_supported_link_arguments([ '-Wl,-z,defs', ]) endif libvirt_no_indirect = cc.get_supported_link_arguments([ '-Wl,--no-copy-dt-needed-entries', ]) if host_machine.system() == 'windows' version_script_flags = '-Wl,' elif host_machine.system() == 'darwin' # macOS libraries don't support symbol versioning version_script_flags = '' else version_script_flags = '-Wl,--version-script=' endif libvirt_flat_namespace = [] if host_machine.system() == 'darwin' libvirt_flat_namespace = '-Wl,-flat_namespace' endif libvirt_export_dynamic = cc.first_supported_link_argument([ '-Wl,-export-dynamic', '-Wl,-export_dynamic', ]) # check availability of various common functions (non-fatal if missing) functions = [ 'elf_aux_info', 'explicit_bzero', 'fallocate', 'getauxval', 'getegid', 'geteuid', 'getgid', 'getifaddrs', 'getmntent_r', 'getpwuid_r', 'getrlimit', 'getuid', 'getutxid', 'if_indextoname', 'mmap', 'newlocale', 'pipe2', 'posix_fallocate', 'posix_memalign', 'prlimit', 'sched_setscheduler', 'setgroups', 'setrlimit', 'symlink', 'sysctlbyname', ] stat_functions = [ '__lxstat', '__lxstat64', '__xstat', '__xstat64', 'lstat', 'lstat64', 'stat', 'stat64', ] functions += stat_functions foreach function : functions if cc.has_function(function) conf.set('WITH_@0@'.format(function.to_upper()), 1) endif endforeach foreach function : stat_functions if cc.has_header_symbol('sys/stat.h', function) conf.set('WITH_@0@_DECL'.format(function.to_upper()), 1) endif endforeach # various header checks headers = [ 'asm/hwcap.h', 'ifaddrs.h', 'libtasn1.h', 'linux/kvm.h', 'mntent.h', 'net/ethernet.h', 'net/if.h', 'pty.h', 'pwd.h', 'sched.h', 'sys/auxv.h', 'sys/ioctl.h', 'sys/mount.h', 'sys/syscall.h', 'sys/ucred.h', 'syslog.h', 'util.h', 'xlocale.h', ] if host_machine.system() == 'freebsd' headers += 'libutil.h' endif foreach name : headers if cc.has_header(name) conf.set('WITH_@0@'.format(name.underscorify().to_upper()), 1) endif endforeach # check for kernel header required by src/util/virnetdevbridge.c if host_machine.system() == 'linux' if not cc.has_header('linux/sockios.h') error('You must install kernel-headers in order to compile libvirt with QEMU or LXC support') endif endif # check various symbols symbols = [ # Check whether endian provides handy macros. [ 'endian.h', 'htole64' ], [ 'unistd.h', 'SEEK_HOLE' ], # Check for BSD approach for setting MAC addr [ 'net/if_dl.h', 'link_addr', '#include \n#include ' ], [ 'sched.h', 'cpu_set_t' ], ] foreach symbol : symbols if cc.has_header_symbol(symbol[0], symbol[1], args: '-D_GNU_SOURCE', prefix: symbol.get(2, '')) conf.set('WITH_DECL_@0@'.format(symbol[1].to_upper()), 1) endif endforeach # Check for BSD approach for bridge management brd_required_headers = '''#include #include #include ''' if (cc.has_header_symbol('net/if_bridgevar.h', 'BRDGSFD', prefix: brd_required_headers) and cc.has_header_symbol('net/if_bridgevar.h', 'BRDGADD', prefix: brd_required_headers) and cc.has_header_symbol('net/if_bridgevar.h', 'BRDGDEL', prefix: brd_required_headers)) conf.set('WITH_BSD_BRIDGE_MGMT', 1) endif # Check for BSD CPU affinity availability if cc.has_header_symbol('sys/cpuset.h', 'cpuset_getaffinity', prefix: '#include ') conf.set('WITH_BSD_CPU_AFFINITY', 1) endif # whether Mach clock routines are available if (cc.has_header_symbol('mach/clock.h', 'clock_serv_t') and cc.has_header_symbol('mach/clock.h', 'host_get_clock_service') and cc.has_header_symbol('mach/clock.h', 'clock_get_time')) conf.set('WITH_MACH_CLOCK_ROUTINES', 1) endif # check various types types = [ [ 'struct ifreq', '#include \n#include '] , [ 'struct sockpeercred', '#include ') conf.set(type, 'int') endif endforeach endif # check various members members = [ # Check for Linux vs. BSD ifreq members [ 'struct ifreq', 'ifr_newname', '#include \n#include ' ], [ 'struct ifreq', 'ifr_ifindex', '#include \n#include ' ], [ 'struct ifreq', 'ifr_index', '#include \n#include ' ], [ 'struct ifreq', 'ifr_hwaddr', '#include \n#include ' ], ] foreach member : members if cc.has_member(member[0], member[1], prefix: member[2]) type = member[0].underscorify().to_upper() member = member[1].underscorify().to_upper() conf.set('WITH_@0@_@1@'.format(type, member), 1) endif endforeach # check various types sizeof conf.set('SIZEOF_LONG', cc.sizeof('long')) # Where we look for daemons and admin binaries during configure libvirt_sbin_path = [ '/sbin', '/usr/sbin', '/usr/local/sbin', ] # required programs check required_programs = [ 'perl', 'python3', 'xmllint', 'xsltproc', ] required_programs_groups = [ { 'name': 'rpcgen', 'prog': [ 'rpcgen', 'portable-rpcgen' ] }, ] if host_machine.system() == 'freebsd' required_programs += 'ifconfig' endif foreach name : required_programs prog = find_program(name, dirs: libvirt_sbin_path) varname = name.underscorify() conf.set_quoted(varname.to_upper(), prog.full_path()) set_variable('@0@_prog'.format(varname), prog) endforeach foreach item : required_programs_groups prog = find_program(item.get('prog'), dirs: libvirt_sbin_path) varname = item.get('name').underscorify() conf.set_quoted(varname.to_upper(), prog.full_path()) set_variable('@0@_prog'.format(varname), prog) endforeach # optional programs optional_programs = [ 'augparse', 'dmidecode', 'ebtables', 'flake8', 'ip', 'ip6tables', 'iptables', 'iscsiadm', 'mdevctl', 'mm-ctl', 'modprobe', 'ovs-vsctl', 'passt', 'pdwtags', 'rmmod', 'scrub', 'tc', 'udevadm', ] foreach name : optional_programs prog = find_program(name, required: false, dirs: libvirt_sbin_path) varname = name.underscorify() if prog.found() prog_path = prog.full_path() else prog_path = name endif conf.set_quoted(varname.to_upper(), prog_path) set_variable('@0@_prog'.format(varname), prog) endforeach # early checks where lot of other packages depend on the result if not get_option('driver_remote').disabled() # On MinGW portablexdr provides XDR functions, on linux they are # provided by libtirpc and on FreeBSD/macOS there is no need to # use extra library as it's provided by libc directly. if host_machine.system() == 'windows' xdr_dep = cc.find_library('portablexdr', required: get_option('driver_remote')) elif host_machine.system() == 'linux' xdr_dep = dependency('libtirpc', required: get_option('driver_remote')) elif host_machine.system() in [ 'freebsd', 'darwin' ] xdr_dep = cc.find_library('c', required: get_option('driver_remote')) else xdr_dep = dependency('', required: false) endif if xdr_dep.found() conf.set('WITH_REMOTE', 1) elif get_option('driver_remote').enabled() error('XDR is required for remote driver') endif else xdr_dep = dependency('', required: false) endif # generic build dependencies # FIXME rewrite to use dependency() acl_dep = cc.find_library('acl', required: false) if acl_dep.found() conf.set('WITH_LIBACL', 1) endif apparmor_dep = dependency('libapparmor', required: get_option('apparmor')) if apparmor_dep.found() conf.set('WITH_APPARMOR', 1) conf.set_quoted('APPARMOR_DIR', sysconfdir / 'apparmor.d') conf.set_quoted('APPARMOR_PROFILES_PATH', '/sys/kernel/security/apparmor/profiles') endif if not get_option('apparmor_profiles').disabled() apparmor_profiles_enable = true if not conf.has('WITH_APPARMOR') apparmor_profiles_enable = false if get_option('apparmor_profiles').enabled() error('Cannot enable apparmor_profiles without apparmor') endif endif if apparmor_profiles_enable conf.set('WITH_APPARMOR_PROFILES', 1) endif endif # FIXME rewrite to use dependency() once we can use 2.4.48 attr_dep = cc.find_library('attr', required: get_option('attr')) if attr_dep.found() conf.set('WITH_LIBATTR', 1) endif audit_dep = dependency('audit', required: get_option('audit')) if audit_dep.found() conf.set('WITH_AUDIT', 1) endif bash_completion_version = '2.0' bash_completion_dep = dependency('bash-completion', version: '>=' + bash_completion_version, required: get_option('bash_completion')) blkid_version = '2.17' blkid_dep = dependency('blkid', version: '>=' + blkid_version, required: get_option('blkid')) if blkid_dep.found() conf.set('WITH_BLKID', 1) endif capng_dep = dependency('libcap-ng', required: get_option('capng')) if capng_dep.found() conf.set('WITH_CAPNG', 1) endif curl_version = '7.19.1' curl_dep = dependency('libcurl', version: '>=' + curl_version, required: get_option('curl')) if curl_dep.found() conf.set('WITH_CURL', 1) endif devmapper_version = '1.0.0' devmapper_dep = dependency('devmapper', version: '>=' + devmapper_version, required: false) if devmapper_dep.found() conf.set('WITH_DEVMAPPER', 1) endif dlopen_use = host_machine.system() != 'windows' dlopen_dep = cc.find_library('dl', required: dlopen_use) if dlopen_dep.found() if not cc.has_header('dlfcn.h') error('Unable to find dlfcn.h') endif conf.set('WITH_DLFCN_H', 1) endif fuse_version = '3.1.0' fuse_dep = dependency('fuse3', version: '>=' + fuse_version, required: false) if fuse_dep.found() conf.set('WITH_FUSE', 3) else fuse_version = '2.8.6' fuse_dep = dependency('fuse', version: '>=' + fuse_version, required: get_option('fuse')) if fuse_dep.found() conf.set('WITH_FUSE', 1) endif endif glib_version = '2.56.0' glib_dep = dependency('glib-2.0', version: '>=' + glib_version) gobject_dep = dependency('gobject-2.0', version: '>=' + glib_version) if host_machine.system() == 'windows' gio_dep = dependency('gio-2.0', version: '>=' + glib_version) else gio_dep = dependency('gio-unix-2.0', version: '>=' + glib_version) endif glib_dep = declare_dependency( dependencies: [ glib_dep, gobject_dep, gio_dep ], ) glib_version_arr = glib_version.split('.') glib_version_str = 'GLIB_VERSION_@0@_@1@'.format(glib_version_arr[0], glib_version_arr[1]) # Ask for warnings for anything that was marked deprecated in # the defined version, or before. It is a candidate for rewrite. conf.set('GLIB_VERSION_MIN_REQUIRED', glib_version_str) # Ask for warnings if code tries to use function that did not # exist in the defined version. These risk breaking builds conf.set('GLIB_VERSION_MAX_ALLOWED', glib_version_str) glusterfs_version = '3.4.1' glusterfs_dep = dependency('glusterfs-api', version: '>=' + glusterfs_version, required: get_option('glusterfs')) gnutls_version = '3.6.0' gnutls_dep = dependency('gnutls', version: '>=' + gnutls_version) # Check for BSD kvm (kernel memory interface) if host_machine.system() == 'freebsd' libkvm_dep = cc.find_library('kvm') else libkvm_dep = dependency('', required: false) endif libiscsi_version = '1.18.0' libiscsi_dep = dependency('libiscsi', version: '>=' + libiscsi_version, required: get_option('libiscsi')) libnl_version = '3.0' if not get_option('libnl').disabled() and host_machine.system() == 'linux' libnl_dep = dependency('libnl-3.0', version: '>=' + libnl_version, required: get_option('libnl')) libnl_route_dep = dependency('libnl-route-3.0', version: '>=' + libnl_version, required: get_option('libnl')) if libnl_dep.found() and libnl_route_dep.found() libnl_dep = declare_dependency( dependencies: [ libnl_dep, libnl_route_dep ], ) conf.set('WITH_LIBNL', 1) endif elif get_option('libnl').enabled() error('libnl can be enabled only on linux') else libnl_dep = dependency('', required: false) endif libparted_version = '1.8.0' libparted_dep = dependency('libparted', version: '>=' + libparted_version, required: get_option('storage_disk')) libpcap_version = '1.5.0' if not get_option('libpcap').disabled() libpcap_dep = dependency('pcap', version: '>=' + libpcap_version, required: get_option('libpcap')) if libpcap_dep.found() conf.set('WITH_LIBPCAP', 1) endif else libpcap_dep = dependency('', required: false) endif libssh_version = '0.8.1' if conf.has('WITH_REMOTE') libssh_dep = dependency('libssh', version: '>=' + libssh_version, required: get_option('libssh')) if libssh_dep.found() conf.set('WITH_LIBSSH', 1) endif else libssh_dep = dependency('', required: false) endif libssh2_version = '1.3' if conf.has('WITH_REMOTE') libssh2_dep = dependency('libssh2', version: '>=' + libssh2_version, required: get_option('libssh2')) if libssh2_dep.found() conf.set('WITH_SSH2', 1) endif else libssh2_dep = dependency('', required: false) endif libxml_version = '2.9.1' libxml_dep = dependency('libxml-2.0', version: '>=' + libxml_version) libm_dep = cc.find_library('m') netcf_version = '0.1.8' if not get_option('netcf').disabled() netcf_dep = dependency('netcf', version: '>=' + netcf_version, required: get_option('netcf')) if netcf_dep.found() conf.set('WITH_NETCF', 1) endif else netcf_dep = dependency('', required: false) endif have_gnu_gettext_tools = false if not get_option('nls').disabled() have_gettext = cc.has_function('gettext') if not have_gettext intl_dep = cc.find_library('intl', required: false) have_gettext = intl_dep.found() else intl_dep = dependency('', required: false) endif if not have_gettext and get_option('nls').enabled() error('gettext() is required to build libvirt') endif if cc.has_header('libintl.h') conf.set('WITH_LIBINTL_H', 1) elif get_option('nls').enabled() error('libintl.h is required to build libvirt') endif gettext_progs = [ 'xgettext', 'msgfmt', 'msgmerge', ] foreach name : gettext_progs prog = find_program(name, required: false) set_variable('@0@_prog'.format(name), prog) endforeach if xgettext_prog.found() and msgfmt_prog.found() and msgmerge_prog.found() rc = run_command(msgfmt_prog, '--version', check: false) if rc.returncode() == 0 and rc.stdout().contains('GNU gettext') have_gnu_gettext_tools = true endif endif else intl_dep = dependency('', required: false) endif # FIXME rewrite to use dependency() once we can use 2.0.14 numactl_dep = cc.find_library('numa', required: get_option('numactl')) if numactl_dep.found() conf.set('WITH_NUMACTL', 1) if cc.has_function('numa_set_preferred_many', dependencies: numactl_dep) conf.set('WITH_NUMACTL_SET_PREFERRED_MANY', 1) endif endif openwsman_version = '2.6.3' openwsman_dep = dependency('openwsman', version: '>=' + openwsman_version, required: get_option('openwsman')) parallels_sdk_version = '7.0.22' parallels_sdk_dep = dependency('parallels-sdk', version: '>=' + parallels_sdk_version, required: false) pciaccess_version = '0.10.0' pciaccess_dep = dependency('pciaccess', version: '>=' + pciaccess_version, required: get_option('pciaccess')) rbd_dep = cc.find_library('rbd', required: get_option('storage_rbd')) rados_dep = cc.find_library('rados', required: get_option('storage_rbd')) if rbd_dep.found() and not cc.has_function('rbd_get_features', dependencies: rbd_dep) rbd_dep = dependency('', required: false) endif if rbd_dep.found() and rados_dep.found() if cc.has_function('rbd_list2', dependencies: rbd_dep) conf.set('WITH_RBD_LIST2', 1) endif rbd_dep = declare_dependency(dependencies: [ rbd_dep, rados_dep ]) else rbd_dep = dependency('', required: false) endif # readline 7.0 is the first version which includes pkg-config support readline_version = '7.0' if not get_option('readline').disabled() readline_dep = dependency('readline', version: '>=' + readline_version, required: false) if not readline_dep.found() readline_dep = cc.find_library('readline', required: get_option('readline')) if readline_dep.found() # This variable is present in all reasonable (5.0+) readline versions; # however, the macOS base system contains a library called libedit which # takes over the readline name despite lacking many of its features. We # want to make sure we only enable readline support when linking against # the actual readline library, and the availability of this specific # variable is as good a witness for that fact as any. correct_rl = cc.has_header_symbol('readline/readline.h', 'rl_completion_quote_character', prefix: '#include ') if not correct_rl if get_option('readline').enabled() error('readline is missing rl_completion_quote_character') else readline_dep = dependency('', required: false) endif endif endif endif if readline_dep.found() # We need this to avoid compilation issues with modern compilers. # See 9ea3424a178 for a more detailed explanation readline_dep = declare_dependency( compile_args: [ '-D_FUNCTION_DEF' ], dependencies: [ readline_dep ], ) conf.set('WITH_READLINE', 1) endif else readline_dep = dependency('', required: false) endif if not get_option('sanlock').disabled() sanlock_dep = dependency('libsanlock_client', required: get_option('sanlock')) if sanlock_dep.found() conf.set('WITH_SANLOCK', 1) # check for sanlock_strerror introduced in sanlock-3.5.0 if cc.has_function('sanlock_strerror', dependencies: sanlock_dep) conf.set('WITH_SANLOCK_STRERROR', 1) endif endif endif sasl_version = '2.1.26' if conf.has('WITH_REMOTE') sasl_dep = dependency('libsasl2', version: '>=' + sasl_version, required: get_option('sasl')) if sasl_dep.found() conf.set('WITH_SASL', 1) endif else sasl_dep = dependency('', required: false) endif selinux_dep = dependency('libselinux', required: get_option('selinux')) if selinux_dep.found() selinux_mount = get_option('selinux_mount') if selinux_mount == '' if run_command('test', '-d', '/sys/fs/selinux', check: false).returncode() == 0 selinux_mount = '/sys/fs/selinux' else selinux_mount = '/selinux' endif endif conf.set_quoted('SELINUX_MOUNT', selinux_mount) conf.set('WITH_SELINUX', 1) endif thread_dep = dependency('threads') pthread_sigmask_code = ''' #include #include int main() { #ifdef pthread_sigmask int (*foo)(int, const sigset_t *, sigset_t *) = &pthread_sigmask; return !foo; #endif return 0; } ''' if not cc.compiles(pthread_sigmask_code) conf.set('FUNC_PTHREAD_SIGMASK_BROKEN', 1) endif udev_version = '219' udev_dep = dependency('libudev', version: '>=' + udev_version, required: get_option('udev')) if udev_dep.found() conf.set('WITH_UDEV', 1) endif libutil_dep = cc.find_library('util', required: false) if host_machine.system() == 'windows' ole32_dep = cc.find_library('ole32') oleaut32_dep = cc.find_library('oleaut32') winsock2_dep = cc.find_library('ws2_32') win32_dep = declare_dependency( dependencies: [ ole32_dep, oleaut32_dep, winsock2_dep, ], ) if get_option('default_library') == 'static' win32_flags = [ '-DLIBVIRT_STATIC' ] else win32_flags = [] endif win32_link_flags = [ '-Wl,-no-undefined' ] else win32_dep = dependency('', required: false) win32_flags = [] win32_link_flags = [] endif wireshark_version = '2.6.0' wireshark_dep = dependency('wireshark', version: '>=' + wireshark_version, required: get_option('wireshark_dissector')) if wireshark_dep.found() if not xdr_dep.found() if get_option('wireshark_dissector').enabled() error('XDR is required for wireshark plugin') else wireshark_dep = dependency('', required: false) endif endif endif if wireshark_dep.found() wireshark_plugindir = get_option('wireshark_plugindir') if wireshark_plugindir == '' wireshark_plugindir = wireshark_dep.get_variable(pkgconfig : 'plugindir') endif wireshark_prefix = wireshark_dep.get_variable(pkgconfig : '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', 'print("@0@".replace("@1@", "@2@"))'.format( wireshark_plugindir, wireshark_prefix, prefix, ), check: true, ) wireshark_plugindir = rc.stdout().strip() # 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' # Wireshark is installing ws_version.h since v2.9.0, but some distributions # are not shipping it. if cc.has_header('wireshark/ws_version.h') conf.set('WITH_WS_VERSION', 1) endif endif yajl_version = '2.0.3' yajl_dep = dependency('yajl', version: '>=' + yajl_version, required: get_option('yajl')) if yajl_dep.found() # Kludge for yajl include path on non-Linux # # As of 2.1.0, upstream yajl.pc has -I${includedir}/yajl among # its Cflags, which is clearly wrong. This does not affect Linux # because ${includedir} is already part of the default include path, # but on other platforms that's not the case and the result is that # can't be located, causing the build to fail. # # Since upstream development for yajl has stopped years ago, there's # little hope of this issue getting fixed by a new upstream release. # Some non-Linux operating systems such as FreeBSD have elected to # carry a small downstream patch, but in the case of Homebrew on # macOS this approach has been rejected[1] and so we're left with no # choice but to work around the issue ourselves. # # [1] https://github.com/Homebrew/homebrew-core/pull/74516 if host_machine.system() != 'linux' yajl_includedir = yajl_dep.get_variable(pkgconfig : 'includedir') if yajl_includedir.contains('include/yajl') rc = run_command( 'python3', '-c', 'print("@0@".replace("@1@", "@2@"))'.format( yajl_includedir, 'include/yajl', 'include', ), check: true, ) yajl_includedir = rc.stdout().strip() yajl_dep = declare_dependency( compile_args: [ '-I' + yajl_includedir ], dependencies: [ yajl_dep ], ) endif endif conf.set('WITH_YAJL', 1) endif # generic build dependencies checks if bash_completion_dep.found() and not readline_dep.found() if get_option('bash_completion').enabled() error('readline is required for bash completion support') else bash_completion_dep = dependency('', required: false) endif endif if bash_completion_dep.found() bash_completion_dir = get_option('bash_completion_dir') if bash_completion_dir == '' bash_completion_dir = bash_completion_dep.get_variable(pkgconfig : 'completionsdir') bash_completion_prefix = bash_completion_dep.get_variable(pkgconfig : 'prefix') rc = run_command( 'python3', '-c', 'print("@0@".replace("@1@", "@2@"))'.format( bash_completion_dir, bash_completion_prefix, prefix, ), check: true, ) bash_completion_dir = rc.stdout().strip() endif endif if not get_option('firewalld').disabled() firewalld_enable = true if host_machine.system() != 'linux' firewalld_enable = false if get_option('firewalld').enabled() error('firewalld support can only be enabled on Linux') endif endif if firewalld_enable conf.set('WITH_FIREWALLD', 1) endif endif if not get_option('firewalld_zone').disabled() and conf.has('WITH_FIREWALLD') conf.set('WITH_FIREWALLD_ZONE', 1) elif get_option('firewalld_zone').enabled() error('You must have firewalld support enabled to enable firewalld_zone') endif if not get_option('polkit').disabled() polkit_enable = true if get_option('polkit').auto() pkcheck_prog = find_program('pkcheck', required: false, dirs: libvirt_sbin_path) polkit_enable = pkcheck_prog.found() endif if host_machine.system() == 'windows' polkit_enable = false if get_option('polkit').enabled() error('polkit support cannot be enabled on Windows') endif endif if polkit_enable conf.set('WITH_POLKIT', 1) endif endif if udev_dep.found() and not pciaccess_dep.found() error('You must install the pciaccess module to build with udev') endif # build driver options remote_default_mode = get_option('remote_default_mode') if remote_default_mode == 'direct' conf.set('REMOTE_DRIVER_AUTOSTART_DIRECT', '1') endif if not get_option('driver_libvirtd').disabled() use_libvirtd = true if host_machine.system() == 'windows' use_libvirtd = false if get_option('driver_libvirtd').enabled() error('libvirtd daemon is not supported on windows') endif endif if not conf.has('WITH_REMOTE') use_libvirtd = false if get_option('driver_libvirtd').enabled() error('remote driver is required for libvirtd daemon') endif endif if use_libvirtd conf.set('WITH_LIBVIRTD', 1) endif endif if not get_option('driver_bhyve').disabled() and host_machine.system() == 'freebsd' bhyve_prog = find_program('bhyve', required: get_option('driver_bhyve')) bhyvectl_prog = find_program('bhyvectl', required: get_option('driver_bhyve')) bhyveload_prog = find_program('bhyveload', required: get_option('driver_bhyve')) if bhyve_prog.found() and bhyvectl_prog.found() and bhyveload_prog.found() conf.set('WITH_BHYVE', 1) conf.set_quoted('BHYVE', bhyve_prog.full_path()) conf.set_quoted('BHYVECTL', bhyvectl_prog.full_path()) conf.set_quoted('BHYVELOAD', bhyveload_prog.full_path()) endif elif get_option('driver_bhyve').enabled() error('The bhyve driver cannot be enabled') endif if not get_option('driver_esx').disabled() and curl_dep.found() conf.set('WITH_ESX', 1) conf.set('WITH_VMX', 1) elif get_option('driver_esx').enabled() error('Curl is required for the ESX driver') endif if not get_option('driver_hyperv').disabled() and openwsman_dep.found() conf.set('WITH_HYPERV', 1) elif get_option('driver_hyperv').enabled() error('openwsman is required for the Hyper-V driver') endif if not get_option('driver_interface').disabled() and conf.has('WITH_LIBVIRTD') and (udev_dep.found() or conf.has('WITH_NETCF')) conf.set('WITH_INTERFACE', 1) elif get_option('driver_interface').enabled() error('Requested the Interface driver without netcf or udev and libvirtd support') endif if not get_option('driver_libxl').disabled() and conf.has('WITH_LIBVIRTD') libxl_version = '4.9.0' libxl_dep = dependency('xenlight', version: '>=' + libxl_version, required: get_option('driver_libxl')) if libxl_dep.found() libxl_firmware_dir = libxl_dep.get_variable(pkgconfig : 'xenfirmwaredir', default_value: '') libxl_execbin = libxl_dep.get_variable(pkgconfig : 'libexec_bin', default_value: '') if libxl_firmware_dir != '' conf.set_quoted('LIBXL_FIRMWARE_DIR', libxl_firmware_dir) endif if libxl_execbin != '' conf.set_quoted('LIBXL_EXECBIN_DIR', libxl_execbin) endif # If building with libxl, use the libxl utility header and lib too if cc.has_header('libxlutil.h') conf.set('WITH_LIBXLUTIL_H', 1) endif xl_util_dep = dependency('xlutil') xen_store_dep = dependency('xenstore') xtl_link_dep = dependency('xentoollog') # Upstream Xen failed to advertise LIBXL_API_VERSION 0x040700 and # 0x040800 until the Xen 4.13 release. For Xen versions 4.9-4.12 # we'll need to stick with version 0x040500. if libxl_dep.version().version_compare('>=4.13.0') LIBXL_API_VERSION='0x041300' else LIBXL_API_VERSION='0x040500' endif libxl_dep = declare_dependency( compile_args: '-DLIBXL_API_VERSION=' + LIBXL_API_VERSION, dependencies: [ libxl_dep, xtl_link_dep, xl_util_dep, xen_store_dep, ], ) # Check if Xen has support for PVH if cc.has_header_symbol('libxl.h', 'LIBXL_DOMAIN_TYPE_PVH') conf.set('WITH_XEN_PVH', 1) endif conf.set('WITH_LIBXL', 1) endif elif get_option('driver_libxl').enabled() error('libvirtd is required for libxenlight') endif if not get_option('driver_lxc').disabled() and host_machine.system() == 'linux' and conf.has('WITH_LIBVIRTD') conf.set('WITH_LXC', 1) elif get_option('driver_lxc').enabled() error('linux and remote_driver are required for LXC') endif if not get_option('driver_ch').disabled() and host_machine.system() == 'linux' and (host_machine.cpu_family() == 'x86_64' or host_machine.cpu_family() == 'aarch64') use_ch = true if not conf.has('WITH_LIBVIRTD') use_ch = false if get_option('driver_ch').enabled() error('libvirtd is required to build Cloud-Hypervisor driver') endif endif if not yajl_dep.found() use_ch = false if get_option('driver_ch').enabled() error('YAJL 2 is required to build Cloud-Hypervisor driver') endif endif if not curl_dep.found() use_ch = false if get_option('driver_ch').enabled() error('curl is required to build Cloud-Hypervisor driver') endif endif if use_ch conf.set('WITH_CH', 1) default_ch_user = 'root' default_ch_group = 'root' ch_user = get_option('ch_user') if ch_user == '' ch_user = default_ch_user endif ch_group = get_option('ch_group') if ch_group == '' ch_group = default_ch_group endif conf.set_quoted('CH_USER', ch_user) conf.set_quoted('CH_GROUP', ch_group) endif endif if not get_option('driver_network').disabled() and conf.has('WITH_LIBVIRTD') conf.set('WITH_NETWORK', 1) elif get_option('driver_network').enabled() error('libvirtd must be enabled to build the network driver') endif if udev_dep.found() and conf.has('WITH_LIBVIRTD') conf.set('WITH_NODE_DEVICES', 1) endif if not get_option('driver_openvz').disabled() and host_machine.system() == 'linux' conf.set('WITH_OPENVZ', 1) elif get_option('driver_openvz').enabled() error('OpenVZ driver can be enabled on Linux only') endif if not get_option('driver_qemu').disabled() use_qemu = true if not yajl_dep.found() use_qemu = false if get_option('driver_qemu').enabled() error('YAJL 2 is required to build QEMU driver') endif endif if not conf.has('WITH_LIBVIRTD') use_qemu = false if get_option('driver_qemu').enabled() error('libvirtd is required to build QEMU driver') endif endif if use_qemu conf.set('WITH_QEMU', 1) qemu_moddir = get_option('qemu_moddir') if qemu_moddir == '' qemu_moddir = libdir / 'qemu' endif conf.set_quoted('QEMU_MODDIR', qemu_moddir) qemu_datadir = get_option('qemu_datadir') if qemu_datadir == '' qemu_datadir = datadir / 'qemu' endif conf.set_quoted('QEMU_DATADIR', qemu_datadir) qemu_user = get_option('qemu_user') qemu_group = get_option('qemu_group') if (qemu_user == '' and qemu_group != '') or (qemu_user != '' and qemu_group == '') error('Please specify both qemu_user and qemu_group or neither of them') endif if qemu_user == '' and qemu_group == '' if host_machine.system() in [ 'freebsd', 'darwin' ] qemu_user = 'root' qemu_group = 'wheel' else os_release = run_command('grep', '-E', '^ID(_LIKE)*=', '/etc/os-release', check: false).stdout() if os_release.contains('arch') qemu_user = 'nobody' qemu_group = 'nobody' # RHEL and CentOS both have ID_LIKE=fedora, SLES has ID_LIKE=suse elif (os_release.contains('fedora') or os_release.contains('gentoo') or os_release.contains('suse')) qemu_user = 'qemu' qemu_group = 'qemu' # Ubuntu has ID_LIKE=debian so we need to handle it first elif os_release.contains('ubuntu') qemu_user = 'libvirt-qemu' qemu_group = 'kvm' elif os_release.contains('debian') qemu_user = 'libvirt-qemu' qemu_group = 'libvirt-qemu' else qemu_user = 'root' qemu_group = 'root' endif endif endif conf.set_quoted('QEMU_USER', qemu_user) conf.set_quoted('QEMU_GROUP', qemu_group) qemu_bridge_prog = find_program( 'qemu-bridge-helper', dirs: [ '/usr/libexec', '/usr/lib/qemu', '/usr/lib' ], required: false ) if qemu_bridge_prog.found() qemu_bridge_path = qemu_bridge_prog.full_path() else qemu_bridge_path = '/usr/libexec/qemu-bridge-helper' endif conf.set_quoted('QEMU_BRIDGE_HELPER', qemu_bridge_path) qemu_pr_prog = find_program( 'qemu-pr-helper', dirs: [ '/usr/bin', '/usr/libexec' ], required: false ) if qemu_pr_prog.found() qemu_pr_path = qemu_pr_prog.full_path() else qemu_pr_path = '/usr/bin/qemu-pr-helper' endif conf.set_quoted('QEMU_PR_HELPER', qemu_pr_path) qemu_slirp_prog = find_program( 'slirp-helper', dirs: [ '/usr/bin', '/usr/libexec' ], required: false ) if qemu_slirp_prog.found() qemu_slirp_path = qemu_slirp_prog.full_path() else qemu_slirp_path = '/usr/bin/slirp-helper' endif conf.set_quoted('QEMU_SLIRP_HELPER', qemu_slirp_path) qemu_dbus_daemon_prog = find_program( 'dbus-daemon', dirs: [ '/usr/bin', '/usr/libexec' ], required: false ) if qemu_dbus_daemon_prog.found() qemu_dbus_daemon_path = qemu_dbus_daemon_prog.full_path() else qemu_dbus_daemon_path = '/usr/bin/dbus-daemon' endif conf.set_quoted('QEMU_DBUS_DAEMON', qemu_dbus_daemon_path) endif endif if not get_option('driver_secrets').disabled() and conf.has('WITH_LIBVIRTD') conf.set('WITH_SECRETS', 1) endif if not get_option('driver_test').disabled() conf.set('WITH_TEST', 1) endif if not get_option('driver_vbox').disabled() and conf.has('WITH_LIBVIRTD') conf.set('WITH_VBOX', 1) conf.set_quoted('VBOX_XPCOMC_DIR', get_option('vbox_xpcomc_dir')) endif if not get_option('driver_vmware').disabled() conf.set('WITH_VMWARE', 1) conf.set('WITH_VMX', 1) endif if not get_option('driver_vz').disabled() and parallels_sdk_dep.found() conf.set('WITH_VZ', 1) elif get_option('driver_vz').enabled() error('Parallels Virtualization SDK is needed to build the Virtuozzo driver.') endif if not get_option('secdriver_apparmor').disabled() and apparmor_dep.found() conf.set('WITH_SECDRIVER_APPARMOR', 1) elif get_option('secdriver_apparmor').enabled() error('You must install the AppArmor development package in order to compile libvirt.') endif if not get_option('secdriver_selinux').disabled() and selinux_dep.found() conf.set('WITH_SECDRIVER_SELINUX', 1) elif get_option('secdriver_selinux').enabled() error('You must install the libselinux development package in order to compile libvirt.') endif if conf.has('WITH_QEMU') or conf.has('WITH_LXC') or conf.has('WITH_NETWORK') conf.set('WITH_BRIDGE', 1) endif # check for storage drivers use_storage = false if conf.has('WITH_LIBVIRTD') if not get_option('storage_dir').disabled() use_storage = true conf.set('WITH_STORAGE_DIR', 1) endif if not get_option('storage_disk').disabled() and devmapper_dep.found() and libparted_dep.found() use_storage = true conf.set('WITH_STORAGE_DISK', 1) elif get_option('storage_disk').enabled() error('You must install libparted and libdevmapper to compile libvirt with disk storage driver') endif if not get_option('storage_fs').disabled() fs_enable = true # storage-fs does not work on macOS if host_machine.system() == 'darwin' fs_enable = false endif if fs_enable and not cc.has_header('mntent.h') if get_option('storage_fs').enabled() error(' is required for the FS storage driver') else fs_enable = false endif endif if fs_enable mount_prog = find_program('mount', required: get_option('storage_fs'), dirs: libvirt_sbin_path) umount_prog = find_program('umount', required: get_option('storage_fs'), dirs: libvirt_sbin_path) mkfs_prog = find_program('mkfs', required: get_option('storage_fs'), dirs: libvirt_sbin_path) if not mount_prog.found() or not umount_prog.found() or not mkfs_prog.found() fs_enable = false endif endif if fs_enable use_storage = true conf.set('WITH_STORAGE_FS', 1) conf.set_quoted('MOUNT', mount_prog.full_path()) conf.set_quoted('UMOUNT', umount_prog.full_path()) conf.set_quoted('MKFS', mkfs_prog.full_path()) showmount_prog = find_program('showmount', required: false, dirs: libvirt_sbin_path) showmount_path = '' if showmount_prog.found() showmount_path = showmount_prog.full_path() endif conf.set_quoted('SHOWMOUNT', showmount_path) endif endif if not get_option('storage_gluster').disabled() and glusterfs_dep.found() use_storage = true conf.set('WITH_STORAGE_GLUSTER', 1) elif get_option('storage_gluster').enabled() error('Need glusterfs (libgfapi) for gluster storage driver') endif if not get_option('storage_iscsi').disabled() and iscsiadm_prog.found() use_storage = true conf.set('WITH_STORAGE_ISCSI', 1) elif get_option('storage_iscsi').enabled() error('We need iscsiadm for iSCSI storage driver') endif if not get_option('storage_iscsi_direct').disabled() and libiscsi_dep.found() use_storage = true conf.set('WITH_STORAGE_ISCSI_DIRECT', 1) elif get_option('storage_iscsi_direct').enabled() error('Need libiscsi for iscsi-direct storage driver') endif if not get_option('storage_lvm').disabled() lvm_enable = true lvm_progs = [ 'pvcreate', 'vgcreate', 'lvcreate', 'pvremove', 'vgremove', 'lvremove', 'lvchange', 'vgchange', 'vgscan', 'pvs', 'vgs', 'lvs', ] foreach name : lvm_progs set_variable( '@0@_prog'.format(name), find_program(name, required: get_option('storage_lvm'), dirs: libvirt_sbin_path) ) if not get_variable('@0@_prog'.format(name)).found() lvm_enable = false endif endforeach if lvm_enable use_storage = true conf.set('WITH_STORAGE_LVM', 1) foreach name : lvm_progs conf.set_quoted(name.to_upper(), get_variable('@0@_prog'.format(name)).full_path()) endforeach endif endif if not get_option('storage_mpath').disabled() and host_machine.system() == 'linux' and devmapper_dep.found() use_storage = true conf.set('WITH_STORAGE_MPATH', 1) elif get_option('storage_mpath').enabled() error('mpath storage driver is supported only on Linux and you must install libdevmapper') endif if not get_option('storage_rbd').disabled() and rbd_dep.found() use_storage = true conf.set('WITH_STORAGE_RBD', 1) elif get_option('storage_rbd').enabled() error('You must install the librbd library & headers to compile libvirt') endif if not get_option('storage_scsi').disabled() and host_machine.system() == 'linux' use_storage = true conf.set('WITH_STORAGE_SCSI', 1) endif if not get_option('storage_vstorage').disabled() vstorage_enable = true if host_machine.system() != 'linux' vstorage_enable = false if get_option('storage_vstorage').enabled() error('Vstorage is supported only on Linux') endif endif if vstorage_enable use_storage = true conf.set('WITH_STORAGE_VSTORAGE', 1) endif endif if not get_option('storage_zfs').disabled() use_storage = true conf.set('WITH_STORAGE_ZFS', 1) endif endif if use_storage conf.set('WITH_STORAGE', 1) endif # build feature options chrdev_lock_files = get_option('chrdev_lock_files') if chrdev_lock_files == '' and host_machine.system() == 'linux' chrdev_lock_files = '/var/lock' endif if chrdev_lock_files != '' conf.set_quoted('VIR_CHRDEV_LOCK_FILE_PATH', chrdev_lock_files) endif driver_modules_flags = [] if conf.has('WITH_LIBVIRTD') if not conf.has('WITH_DLFCN_H') or not dlopen_dep.found() error('You must have dlfcn.h / dlopen() support to build driver modules') endif driver_modules_flags = libvirt_export_dynamic endif if host_machine.system() == 'linux' dtrace_prog = find_program('dtrace', required: get_option('dtrace'), dirs: libvirt_sbin_path) if dtrace_prog.found() conf.set('WITH_DTRACE_PROBES', 1) endif dtrace_command = [ 'env', 'CC=' + ' '.join(meson.get_compiler('c').cmd_array()), dtrace_prog ] endif if not get_option('host_validate').disabled() and host_machine.system() != 'windows' conf.set('WITH_HOST_VALIDATE', 1) elif get_option('host_validate').enabled() error('virt-host-validate is not supported on Windows') endif if get_option('init_script') == 'check' if meson.is_cross_build() init_script = 'none' elif find_program('systemctl', required: false).found() init_script = 'systemd' elif find_program('openrc', required: false).found() init_script = 'openrc' else init_script = 'none' endif else init_script = get_option('init_script') endif loader_nvram = get_option('loader_nvram') if loader_nvram != '' if (loader_nvram.split(':').length() % 2) != 0 error('Malformed loader_nvram option') endif conf.set_quoted('DEFAULT_LOADER_NVRAM', loader_nvram) endif if not get_option('login_shell').disabled() and host_machine.system() == 'linux' conf.set('WITH_LOGIN_SHELL', 1) elif get_option('login_shell').enabled() error('virt-login-shell is supported on Linux only') endif if not get_option('nss').disabled() use_nss = true if not yajl_dep.found() if get_option('nss').enabled() error('Can\'t build nss plugin without yajl') else use_nss = false endif endif if use_nss and not conf.has('WITH_NETWORK') if get_option('nss').enabled() error('Can\'t build nss plugin without network') else use_nss = false endif endif if use_nss and not cc.has_header('nss.h') if get_option('nss').enabled() error('Can\'t build nss plugin without nss.h') else use_nss = false endif endif if use_nss conf.set('WITH_NSS', 1) if cc.has_type('struct gaih_addrtuple', prefix: '#include ') conf.set('WITH_STRUCT_GAIH_ADDRTUPLE', 1) endif if (cc.has_type('ns_mtab', prefix: '#include ') and cc.has_type('nss_module_unregister_fn', prefix: '#include ')) conf.set('WITH_BSD_NSS', 1) endif endif endif if not get_option('numad').disabled() and numactl_dep.found() numad_prog = find_program('numad', required: get_option('numad'), dirs: libvirt_sbin_path) if numad_prog.found() conf.set('WITH_NUMAD', 1) conf.set_quoted('NUMAD', numad_prog.full_path()) endif elif get_option('numad').enabled() error('You must have numactl enabled for numad support.') endif # nwfilter should only be compiled for linux, and only if the # libvirt daemon is also being compiled if conf.has('WITH_LIBVIRTD') and host_machine.system() == 'linux' conf.set('WITH_NWFILTER', 1) endif if not get_option('pm_utils').disabled() use_pm_utils = true if init_script == 'systemd' use_pm_utils = false endif if use_pm_utils conf.set('WITH_PM_UTILS', 1) endif endif if not get_option('sysctl_config').disabled() and host_machine.system() == 'linux' conf.set('WITH_SYSCTL', 1) elif get_option('sysctl_config').enabled() error('sysctl configuration is supported only on linux') endif conf.set_quoted('TLS_PRIORITY', get_option('tls_priority')) # Various definitions # Python3 < 3.7 treats the C locale as 7-bit only. We must force env vars so # it treats it as UTF-8 regardless of the user's locale. runutf8 = [ 'LC_ALL=', 'LANG=C', 'LC_CTYPE=en_US.UTF-8' ] # define top include directory top_inc_dir = include_directories('.') # include remaining subdirs subdir('scripts') subdir('include') subdir('src') subdir('tools') build_tests = [ not get_option('tests').disabled() ] if build_tests[0] and \ cc.get_id() == 'clang' and \ not supported_cc_flags.contains('-fsemantic-interposition') \ and get_option('optimization') != '0' # If CLang doesn't support -fsemantic-interposition then our # mocking doesn't work. The best we can do is to not run the # test suite. build_tests = [ false, '!!! Forcibly disabling tests because CLang lacks -fsemantic-interposition. Update CLang or disable optimization !!!' ] endif if build_tests[0] subdir('tests') endif subdir('examples') subdir('po') gen_docs = not get_option('docs').disabled() if gen_docs subdir('docs') endif subdir('build-aux') # install pkgconfig files pkgconfig_files = [ 'libvirt.pc.in', 'libvirt-qemu.pc.in', 'libvirt-lxc.pc.in', 'libvirt-admin.pc.in', ] pkgconfig_conf = configuration_data({ 'VERSION': meson.project_version(), 'datadir': datadir, 'datarootdir': datadir, 'exec_prefix': prefix, 'includedir': includedir, 'libdir': libdir, 'prefix': prefix, }) pkgconfig_dir = libdir / 'pkgconfig' foreach file : pkgconfig_files configure_file( input: file, output: '@BASENAME@', configuration: pkgconfig_conf, install: true, install_dir: pkgconfig_dir, ) endforeach # generate dist files if git spec_conf = configuration_data({ 'VERSION': meson.project_version(), }) configure_file( input: 'libvirt.spec.in', output: '@BASENAME@', configuration: spec_conf, ) authors = run_command(python3_prog, meson_gen_authors_prog.full_path(), env: runutf8, check: true) authors_file = 'AUTHORS.rst.in' authors_conf = configuration_data({ 'contributorslist': authors.stdout(), }) configure_file( input: authors_file, output: '@BASENAME@', configuration: authors_conf, ) # Using return values from configure_file in add_dist_script is possible since 0.55.0 dist_files = [ 'libvirt.spec', 'AUTHORS.rst', ] foreach file : dist_files meson.add_dist_script( meson_python_prog.full_path(), python3_prog.full_path(), meson_dist_prog.full_path(), meson.project_build_root(), file ) endforeach endif # generate meson-config.h file configure_file(output: 'meson-config.h', configuration: conf) # generate run helper run_conf = configuration_data({ 'abs_builddir': meson.project_build_root(), 'abs_top_builddir': meson.project_build_root(), }) configure_file( input: 'run.in', output: '@BASENAME@', configuration: run_conf, ) run_command('chmod', 'a+x', meson.current_build_dir() / 'run', check: true) # print configuration summary driver_summary = { 'QEMU': conf.has('WITH_QEMU'), 'OpenVZ': conf.has('WITH_OPENVZ'), 'VMware': conf.has('WITH_VMWARE'), 'VBox': conf.has('WITH_VBOX'), 'libxl': conf.has('WITH_LIBXL'), 'LXC': conf.has('WITH_LXC'), 'Cloud-Hypervisor': conf.has('WITH_CH'), 'ESX': conf.has('WITH_ESX'), 'Hyper-V': conf.has('WITH_HYPERV'), 'vz': conf.has('WITH_VZ'), 'Bhyve': conf.has('WITH_BHYVE'), 'Test': conf.has('WITH_TEST'), 'Remote': conf.has('WITH_REMOTE'), 'Network': conf.has('WITH_NETWORK'), 'Libvirtd': conf.has('WITH_LIBVIRTD'), 'Interface': conf.has('WITH_INTERFACE'), } summary(driver_summary, section: 'Drivers', bool_yn: true) storagedriver_summary = { 'Dir': conf.has('WITH_STORAGE_DIR'), 'FS': conf.has('WITH_STORAGE_FS'), 'NetFS': conf.has('WITH_STORAGE_FS'), 'LVM': conf.has('WITH_STORAGE_LVM'), 'iSCSI': conf.has('WITH_STORAGE_ISCSI'), 'iscsi-direct': conf.has('WITH_STORAGE_ISCSI_DIRECT'), 'SCSI': conf.has('WITH_STORAGE_SCSI'), 'mpath': conf.has('WITH_STORAGE_MPATH'), 'Disk': conf.has('WITH_STORAGE_DISK'), 'RBD': conf.has('WITH_STORAGE_RBD'), 'Gluster': conf.has('WITH_STORAGE_GLUSTER'), 'ZFS': conf.has('WITH_STORAGE_ZFS'), 'Virtuozzo storage': conf.has('WITH_STORAGE_VSTORAGE'), } summary(storagedriver_summary, section: 'Storage Drivers', bool_yn: true) secdriver_summary = { 'SELinux': conf.has('WITH_SECDRIVER_SELINUX'), 'AppArmor': conf.has('WITH_SECDRIVER_APPARMOR'), } summary(secdriver_summary, section: 'Security Drivers', bool_yn: true) drivermod_summary = { 'driver_modules': driver_modules_flags.length() > 0, } summary(drivermod_summary, section: 'Driver Loadable Modules', bool_yn: true) libs_summary = { 'acl': acl_dep.found(), 'apparmor': apparmor_dep.found(), 'attr': attr_dep.found(), 'audit': audit_dep.found(), 'bash_completion': bash_completion_dep.found(), 'blkid': blkid_dep.found(), 'capng': capng_dep.found(), 'curl': curl_dep.found(), 'devmapper': devmapper_dep.found(), 'dlopen': dlopen_dep.found(), 'fuse': fuse_dep.found(), 'glusterfs': glusterfs_dep.found(), 'libiscsi': libiscsi_dep.found(), 'libkvm': libkvm_dep.found(), 'libnl': libnl_dep.found(), 'libparted': libparted_dep.found(), 'libpcap': libpcap_dep.found(), 'libssh': libssh_dep.found(), 'libssh2': libssh2_dep.found(), 'libutil': libutil_dep.found(), 'netcf': conf.has('WITH_NETCF'), 'NLS': have_gnu_gettext_tools, 'numactl': numactl_dep.found(), 'openwsman': openwsman_dep.found(), 'parallels-sdk': parallels_sdk_dep.found(), 'pciaccess': pciaccess_dep.found(), 'polkit': conf.has('WITH_POLKIT'), 'rbd': rbd_dep.found(), 'readline': readline_dep.found(), 'sanlock': conf.has('WITH_SANLOCK'), 'sasl': sasl_dep.found(), 'selinux': selinux_dep.found(), 'udev': udev_dep.found(), 'xdr': xdr_dep.found(), 'yajl': yajl_dep.found(), } summary(libs_summary, section: 'Libraries', bool_yn: true) win_summary = { 'MinGW': host_machine.system() == 'windows', 'windres': host_machine.system() == 'windows', } summary(win_summary, section: 'Windows', bool_yn: true) test_summary = { 'Expensive': use_expensive_tests, 'Coverage': coverage_flags.length() > 0, } summary(test_summary, section: 'Test suite', bool_yn: true) if conf.has('DEFAULT_LOADER_NVRAM') loader_res = '@0@ !!! Using this configure option is strongly discouraged !!!'.format(conf.get_unquoted('DEFAULT_LOADER_NVRAM')) else loader_res = '' endif misc_summary = { 'Warning Flags': supported_cc_flags, 'docs': gen_docs, 'tests': build_tests, 'DTrace': conf.has('WITH_DTRACE_PROBES'), 'firewalld': conf.has('WITH_FIREWALLD'), 'firewalld-zone': conf.has('WITH_FIREWALLD_ZONE'), 'nss': conf.has('WITH_NSS'), 'numad': conf.has('WITH_NUMAD'), 'Init script': init_script, 'Char device locks': chrdev_lock_files, 'Loader/NVRAM': loader_res, 'pm_utils': conf.has('WITH_PM_UTILS'), 'virt-login-shell': conf.has('WITH_LOGIN_SHELL'), 'virt-host-validate': conf.has('WITH_HOST_VALIDATE'), 'TLS priority': conf.get_unquoted('TLS_PRIORITY'), } 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) if conf.has('WITH_QEMU') qemu_warn = '' if qemu_user == 'root' qemu_warn = ' !!! running QEMU as root is strongly discouraged !!!' endif priv_summary = { 'QEMU': '@0@:@1@@2@'.format(qemu_user, qemu_group, qemu_warn), } summary(priv_summary, section: 'Privileges') endif