project( 'libvirt', 'c', version: '6.7.0', license: 'LGPLv2+', meson_version: '>= 0.54.0', default_options: [ 'buildtype=debugoptimized', 'b_pie=true', 'c_std=gnu99', 'warning_level=2', ], ) if not get_option('force_incomplete_build') error('This commit is part of the meson conversion and does not build a complete libvirt. If bisecting, use "git bisect skip" to continue, or "-Dforce_incomplete_build=true" to perform a partial build.') endif # figure out if we are building from git git = run_command('test', '-d', '.git').returncode() == 0 if git and not get_option('no_git') run_command('git', 'submodule', 'update', '--init') endif # prepare build configuration data conf = configuration_data() conf.set('_GNU_SOURCE', 1) conf.set_quoted('abs_top_builddir', meson.build_root()) conf.set_quoted('abs_top_srcdir', meson.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).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') confdir = sysconfdir / meson.project_name() docdir = datadir / 'doc' / 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: 'configmake.h', 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 # Detect when running under the clang static analyzer's scan-build driver # or Coverity-prevent's cov-build. Define STATIC_ANALYSIS accordingly. rc = run_command( 'sh', '-c', 'test -n "${CCC_ANALYZER_HTML}"' + ' -o -n "${CCC_ANALYZER_ANALYSIS+set}"' + ' -o -n "$COVERITY_BUILD_COMMAND$COVERITY_LD_PRELOAD"', ) if rc.returncode() == 0 conf.set('STATIC_ANALYSIS', 1) 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 cc_flags += [ '-Werror' ] endif cc_flags += [ '-fno-common', '-W', '-Wabsolute-value', '-Waddress', '-Waddress-of-packed-member', '-Waggressive-loop-optimizations', '-Wattribute-warning', '-Wattributes', '-Wbool-compare', '-Wbool-operation', '-Wbuiltin-declaration-mismatch', '-Wbuiltin-macro-redefined', '-Wcannot-profile', '-Wcast-align', '-Wcast-align=strict', '-Wcast-function-type', '-Wchar-subscripts', '-Wclobbered', '-Wcomment', '-Wcomments', '-Wcoverage-mismatch', '-Wcpp', '-Wdangling-else', '-Wdate-time', '-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-nonliteral', '-Wformat-security', '-Wformat-y2k', '-Wformat-zero-length', '-Wframe-address', '-Wfree-nonheap-object', '-Whsa', '-Wif-not-aligned', '-Wignored-attributes', '-Wignored-qualifiers', '-Wimplicit', '-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', '-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', '-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', '-Wsizeof-array-argument', '-Wsizeof-pointer-div', '-Wsizeof-pointer-memaccess', '-Wstrict-aliasing', '-Wstrict-prototypes', '-Wstringop-truncation', '-Wsuggest-attribute=cold', '-Wsuggest-attribute=const', '-Wsuggest-attribute=format', '-Wsuggest-attribute=noreturn', '-Wsuggest-attribute=pure', '-Wsuggest-final-methods', '-Wsuggest-final-types', '-Wswitch', '-Wswitch-bool', '-Wswitch-unreachable', '-Wsync-nand', '-Wtautological-compare', '-Wtrampolines', '-Wtrigraphs', '-Wtype-limits', '-Wuninitialized', '-Wunknown-pragmas', '-Wunused', '-Wunused-but-set-parameter', '-Wunused-but-set-variable', '-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', ] # 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), ) cc_flags += [ '-Walloc-size-larger-than=@0@'.format(alloc_max.stdout().strip()), '-Warray-bounds=2', '-Wattribute-alias=2', '-Wformat-overflow=2', '-Wformat-truncation=2', '-Wimplicit-fallthrough=5', '-Wnormalized=nfc', '-Wshift-overflow=2', '-Wstringop-overflow=2', '-Wunused-const-variable=2', '-Wvla-larger-then=4031', ] cc_flags += [ # So we have -W enabled, and then have to explicitly turn off... '-Wno-sign-compare', # We do "bad" function casts all the time for event callbacks '-Wno-cast-function-type', # CLang incorrectly complains about dup typedefs win gnu99 mode # so use this CLang-specific arg to keep it quiet '-Wno-typedef-redefinition', # We don't use -Wc++-compat so we have to enable it explicitly '-Wjump-misses-init', # -Wswitch is enabled but that doesn't report missing enums if a default: # is present '-Wswitch-enum', # -Wformat=2 implies -Wformat-nonliteral so we need to manually exclude it '-Wno-format-nonliteral', # -Wformat enables this by default, and we should keep it, # but need to rewrite various areas of code first '-Wno-format-truncation', # This should be < 256 really. Currently we're down to 4096, # but using 1024 bytes sized buffers (mostly for virStrerror) # stops us from going down further '-Wframe-larger-than=4096', # extra special flags '-fexceptions', '-fasynchronous-unwind-tables', # Need -fipa-pure-const in order to make -Wsuggest-attribute=pure # fire even without -O. '-fipa-pure-const', # We should eventually enable this, but right now there are at # least 75 functions triggering warnings. '-Wno-suggest-attribute=pure', '-Wno-suggest-attribute=const', ] # 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', ]) 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 cc.has_argument('-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') 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) cc_flags += ['-Wno-unused-function'] endif cc_flags_disabled = [ # In meson this is specified using 'c_std=gnu99' in project() function. '-std=gnu99', # In meson this is specified using 'warning_level=2' in project() function. '-Wall', '-Wextra', # don't care about C++ compiler compat '-Wc++-compat', '-Wabi', '-Wdeprecated', # Don't care about ancient C standard compat '-Wtraditional', '-Wtraditional-conversion', # Ignore warnings in /usr/include '-Wsystem-headers', # Happy for compiler to add struct padding '-Wpadded', # GCC very confused with -O2 '-Wunreachable-code', # Too many to deal with '-Wconversion', '-Wsign-conversion', # Need to allow bad cast for execve() '-Wcast-qual', # We need to use long long in many places '-Wlong-long', # We allow manual list of all enum cases without default '-Wswitch-default', # Not a problem since we don't use -fstrict-overflow '-Wstrict-overflow', # Not a problem since we don't use -funsafe-loop-optimizations '-Wunsafe-loop-optimizations', # gcc 4.4.6 complains this is C++ only; gcc 4.7.0 implies this from -Wall '-Wenum-compare', # gcc 5.1 -Wformat-signedness mishandles enums, not ready for prime time '-Wformat-signedness', # Several conditionals expand the same on both branches depending on the # particular platform/architecture '-Wduplicated-branches', # > This warning does not generally indicate that there is anything wrong # > with your code; it merely indicates that GCC's optimizers are unable # > to handle the code effectively. # Source: https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html '-Wdisabled-optimization', # Various valid glib APIs/macros trigger this warning '-Wbad-function-cast', # We might fundamentally need some of these disabled forever, but # ideally we'd turn many of them on '-Wfloat-equal', '-Wdeclaration-after-statement', '-Wpacked', '-Wunused-macros', '-Woverlength-strings', '-Wstack-protector', '-Wsuggest-attribute=malloc', ] foreach flag : cc_flags_disabled if cc_flags.contains(flag) error('@0@ is disabled but listed in cc_flags'.format(flag)) endif endforeach supported_cc_flags = cc.get_supported_arguments(cc_flags) add_project_arguments(supported_cc_flags, language: 'c') if cc.has_argument('-Wsuggest-attribute=format') conf.set('HAVE_SUGGEST_ATTRIBUTE_FORMAT', 1) endif # used in tests cc_flags_relaxed_frame_limit = [ '-Wframe-larger-than=262144', ] # 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 = cc.get_supported_link_arguments([ '-Wl,-z,defs', ]) libvirt_no_indirect = cc.get_supported_link_arguments([ '-Wl,--no-copy-dt-needed-entries', ]) if host_machine.system() == 'windows' version_script_flags = '-Wl,' else test_file = '@0@/src/libvirt_qemu.syms'.format(meson.source_root()) if cc.has_link_argument('-Wl,--version-script=@0@'.format(test_file)) version_script_flags = '-Wl,--version-script=' elif cc.has_link_argument('-Wl,-M,') version_script_flags = '-Wl,-M,' else error('No supported version script link argument found.') endif 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 = [ '__lxstat', '__lxstat64', '__xstat', '__xstat64', 'elf_aux_info', 'fallocate', 'getauxval', 'getegid', 'geteuid', 'getgid', 'getifaddrs', 'getmntent_r', 'getpwuid_r', 'getrlimit', 'getuid', 'getutxid', 'if_indextoname', 'lstat', 'lstat64', 'mmap', 'newlocale', 'pipe2', 'posix_fallocate', 'posix_memalign', 'prlimit', 'sched_getaffinity', 'sched_setscheduler', 'setgroups', 'setns', 'setrlimit', 'stat', 'stat64', 'symlink', 'sysctlbyname', 'unshare', ] foreach function : functions if cc.has_function(function) conf.set('HAVE_@0@'.format(function.to_upper()), 1) endif endforeach # various header checks headers = [ 'asm/hwcap.h', 'ifaddrs.h', 'libtasn1.h', 'libutil.h', 'linux/kvm.h', 'linux/magic.h', 'mntent.h', 'net/ethernet.h', 'net/if.h', 'pty.h', 'pwd.h', 'stdarg.h', 'sys/ioctl.h', 'sys/mount.h', 'sys/syscall.h', 'sys/sysctl.h', 'sys/ucred.h', 'syslog.h', 'util.h', 'xlocale.h', ] if host_machine.system() == 'linux' # check for kernel headers required by btrfs ioctl headers += 'linux/btrfs.h' # check for xfs dev headers required by xfs ioctl headers += 'xfs/xfs.h' # check for DEVLINK_CMD_ESWITCH_GET headers += 'linux/devlink.h' endif foreach name : headers if cc.has_header(name) conf.set('HAVE_@0@'.format(name.underscorify().to_upper()), 1) endif endforeach # check for kernel headers required by src/util/virnetdevbridge.c if host_machine.system() == 'linux' # Various kernel versions have headers that are not self-standing, but # yet are incompatible with the corresponding glibc headers. In order # to guarantee compilation across a wide range of versions (from RHEL 5 # to rawhide), we first have to probe whether glibc and kernel can be # used in tandem; and if not, provide workarounds that ensure that # ABI-compatible IPv6 types are present for use by the kernel headers. netinet_workaround_code = ''' #include #include int main(void) { return 0; } ''' if not cc.compiles(netinet_workaround_code) conf.set('NETINET_LINUX_WORKAROUND', 1) endif required_headers = [ 'linux/param.h', 'linux/sockios.h', 'linux/if_bridge.h', 'linux/if_tun.h', ] foreach name : required_headers if not cc.has_header(name) error('You must install kernel-headers in order to compile libvirt with QEMU or LXC support') endif endforeach endif # check various symbols symbols = [ # Check whether endian provides handy macros. [ 'endian.h', 'htole64' ], [ 'linux/ethtool.h', 'ETH_FLAG_TXVLAN' ], [ 'linux/ethtool.h', 'ETH_FLAG_NTUPLE' ], [ 'linux/ethtool.h', 'ETH_FLAG_RXHASH' ], [ 'linux/ethtool.h', 'ETH_FLAG_LRO' ], [ 'linux/ethtool.h', 'ETHTOOL_GGSO' ], [ 'linux/ethtool.h', 'ETHTOOL_GGRO' ], [ 'linux/ethtool.h', 'ETHTOOL_GFLAGS' ], [ 'linux/ethtool.h', 'ETHTOOL_GFEATURES' ], [ 'linux/ethtool.h', 'ETHTOOL_SCOALESCE' ], [ 'linux/ethtool.h', 'ETHTOOL_GCOALESCE' ], # GET_VLAN_VID_CMD is required for virNetDevGetVLanID [ 'linux/if_vlan.h', 'GET_VLAN_VID_CMD' ], [ 'unistd.h', 'SEEK_HOLE' ], # GET_VLAN_VID_CMD is required for virNetDevGetVLanID [ 'linux/if_vlan.h', 'GET_VLAN_VID_CMD' ], # Check for BSD approach for setting MAC addr [ 'net/if_dl.h', 'link_addr' ], ] if host_machine.system() == 'linux' symbols += [ # check for DEVLINK_CMD_ESWITCH_GET # Assume DEVLINK_ESWITCH_MODE_SWITCHDEV is also available, as it was # introudced in kernel 4.8 along with the original spelling of this # constant (DEVLINK_CMD_ESWITCH_MODE_GET, not supported by libvirt). [ 'linux/devlink.h', 'DEVLINK_CMD_ESWITCH_GET' ], # check for VHOST_VSOCK_SET_GUEST_CID [ 'linux/vhost.h', 'VHOST_VSOCK_SET_GUEST_CID' ], # Check if we have new enough kernel to support BPF devices for cgroups v2 [ 'linux/bpf.h', 'BPF_PROG_QUERY' ], [ 'linux/bpf.h', 'BPF_CGROUP_DEVICE' ], ] endif foreach symbol : symbols if cc.has_header_symbol(symbol[0], symbol[1], args: '-D_GNU_SOURCE') conf.set('HAVE_DECL_@0@'.format(symbol[1].to_upper()), 1) endif endforeach # Check for BSD approach for bridge management if (cc.has_header_symbol('net/if_bridgevar.h', 'BRDGSFD') and cc.has_header_symbol('net/if_bridgevar.h', 'BRDGADD') and cc.has_header_symbol('net/if_bridgevar.h', 'BRDGDEL')) conf.set('HAVE_BSD_BRIDGE_MGMT', 1) endif # Check for BSD CPU affinity availability if cc.has_header_symbol('sys/cpuset.h', 'cpuset_getaffinity') conf.set('HAVE_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('HAVE_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('HAVE_@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']}, # Drop the rst2html (aka HTML4) variants once we stop supporting Ubuntu 16.04 (Xenial) {'name':'rst2html', 'prog':['rst2html5', 'rst2html5.py', 'rst2html5-3', 'rst2html', 'rst2html.py', 'rst2html-3']}, {'name':'rst2man', 'prog':['rst2man', 'rst2man.py', 'rst2man-3']}, ] if host_machine.system() == 'freebsd' required_programs += 'ifconfig' endif foreach name : required_programs prog = find_program(name, required: true, dirs: libvirt_sbin_path) varname = name.underscorify() conf.set_quoted(varname.to_upper(), prog.path()) set_variable('@0@_prog'.format(varname), prog) endforeach foreach item : required_programs_groups prog = find_program(item.get('prog'), required: true, dirs: libvirt_sbin_path) varname = item.get('name').underscorify() conf.set_quoted(varname.to_upper(), prog.path()) set_variable('@0@_prog'.format(varname), prog) endforeach # optional programs optional_programs = [ 'addr2line', 'augparse', 'dmidecode', 'dnsmasq', 'ebtables', 'flake8', 'ip', 'ip6tables', 'iptables', 'iscsiadm', 'mdevctl', 'mm-ctl', 'modprobe', 'ovs-vsctl', 'radvd', '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.path() else prog_path = name endif conf.set_quoted(varname.to_upper(), prog_path) conf.set_quoted('@0@_PATH'.format(varname.to_upper()), prog_path) set_variable('@0@_prog'.format(varname), prog) endforeach # generic build dependencies if host_machine.system() == 'linux' and cc.has_header('sys/acl.h') acl_dep = cc.find_library('acl', required: false) conf.set('HAVE_SYS_ACL_H', 1) else acl_dep = dependency('', required: false) endif apparmor_dep = dependency('libapparmor', required: get_option('apparmor')) if apparmor_dep.found() conf.set('WITH_APPARMOR', 1) conf.set_quoted('APPARMOR_DIR', '/etc/apparmor.d') conf.set_quoted('APPARMOR_PROFILES_PATH', '/sys/kernel/security/apparmor/profiles') endif attr_dep = cc.find_library('attr', required: get_option('attr')) if attr_dep.found() conf.set('HAVE_LIBATTR', 1) endif # define top include directory top_inc_dir = include_directories('.') # include remaining subdirs subdir('scripts') subdir('include') # generate meson-config.h file configure_file(output: 'meson-config.h', configuration: conf) # print configuration summary libs_summary = { 'acl': acl_dep.found(), 'apparmor': apparmor_dep.found(), 'attr': attr_dep.found(), } summary(libs_summary, section: 'Libraries', bool_yn: true) test_summary = { 'Coverage': coverage_flags.length() > 0, } summary(test_summary, section: 'Test suite', bool_yn: true) misc_summary = { 'Use -Werror': cc_flags.contains('-Werror'), 'Warning Flags': supported_cc_flags, } summary(misc_summary, section: 'Miscellaneous', bool_yn: true, list_sep: ' ')