X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=meson.build;h=98e68ef0b1e13aee601adfac78de5612a449e04f;hb=b64052cdada197a06fd7ffe1ba239d4de8b89d45;hp=5678551cd0251dde1d2f9534c0d4aaf90829819b;hpb=5328353c05d880fbdba16a968cf9a39c8bd11a14;p=qmiga%2Fqemu.git diff --git a/meson.build b/meson.build index 5678551cd0..98e68ef0b1 100644 --- a/meson.build +++ b/meson.build @@ -17,11 +17,10 @@ fs = import('fs') targetos = host_machine.system() sh = find_program('sh') config_host = keyval.load(meson.current_build_dir() / 'config-host.mak') -enable_modules = 'CONFIG_MODULES' in config_host cc = meson.get_compiler('c') all_languages = ['c'] -if add_languages('cpp', required: false, native: false) +if targetos == 'windows' and add_languages('cpp', required: false, native: false) all_languages += ['cpp'] cxx = meson.get_compiler('cpp') endif @@ -56,16 +55,11 @@ qapi_trace_events = [] bsd_oses = ['gnu/kfreebsd', 'freebsd', 'netbsd', 'openbsd', 'dragonfly', 'darwin'] supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux'] -supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv', 'x86', 'x86_64', +supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv32', 'riscv64', 'x86', 'x86_64', 'arm', 'aarch64', 'loongarch64', 'mips', 'mips64', 'sparc64'] cpu = host_machine.cpu_family() -# Unify riscv* to a single family. -if cpu in ['riscv32', 'riscv64'] - cpu = 'riscv' -endif - target_dirs = config_host['TARGET_DIRS'].split() have_linux_user = false have_bsd_user = false @@ -84,6 +78,12 @@ have_ga = get_option('guest_agent') \ .require(targetos in ['sunos', 'linux', 'windows', 'freebsd', 'netbsd', 'openbsd'], error_message: 'unsupported OS for QEMU guest agent') \ .allowed() +enable_modules = get_option('modules') \ + .require(targetos != 'windows', + error_message: 'Modules are not available for Windows') \ + .require(not get_option('prefer_static'), + error_message: 'Modules are incompatible with static linking') \ + .allowed() have_block = have_system or have_tools python = import('python').find_installation() @@ -94,6 +94,8 @@ elif cpu == 'x86' host_arch = 'i386' elif cpu == 'mips64' host_arch = 'mips' +elif cpu in ['riscv32', 'riscv64'] + host_arch = 'riscv' else host_arch = cpu endif @@ -108,8 +110,10 @@ elif cpu in ['ppc', 'ppc64'] kvm_targets = ['ppc-softmmu', 'ppc64-softmmu'] elif cpu in ['mips', 'mips64'] kvm_targets = ['mips-softmmu', 'mipsel-softmmu', 'mips64-softmmu', 'mips64el-softmmu'] -elif cpu in ['riscv'] - kvm_targets = ['riscv32-softmmu', 'riscv64-softmmu'] +elif cpu in ['riscv32'] + kvm_targets = ['riscv32-softmmu'] +elif cpu in ['riscv64'] + kvm_targets = ['riscv64-softmmu'] else kvm_targets = [] endif @@ -131,7 +135,7 @@ endif if cpu in ['x86', 'x86_64', 'arm', 'aarch64'] # i386 emulator provides xenpv machine type for multiple architectures accelerator_targets += { - 'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu'], + 'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu', 'aarch64-softmmu'], } endif if cpu in ['x86', 'x86_64'] @@ -185,14 +189,206 @@ endif # Compiler flags # ################## -qemu_cflags = config_host['QEMU_CFLAGS'].split() -qemu_objcflags = config_host['QEMU_OBJCFLAGS'].split() -qemu_ldflags = config_host['QEMU_LDFLAGS'].split() +foreach lang : all_languages + compiler = meson.get_compiler(lang) + if compiler.get_id() == 'gcc' and compiler.version().version_compare('>=7.4') + # ok + elif compiler.get_id() == 'clang' and compiler.compiles(''' + #ifdef __apple_build_version__ + # if __clang_major__ < 12 || (__clang_major__ == 12 && __clang_minor__ < 0) + # error You need at least XCode Clang v12.0 to compile QEMU + # endif + #else + # if __clang_major__ < 10 || (__clang_major__ == 10 && __clang_minor__ < 0) + # error You need at least Clang v10.0 to compile QEMU + # endif + #endif''') + # ok + else + error('You either need GCC v7.4 or Clang v10.0 (or XCode Clang v12.0) to compile QEMU') + endif +endforeach + +# default flags for all hosts +# We use -fwrapv to tell the compiler that we require a C dialect where +# left shift of signed integers is well defined and has the expected +# 2s-complement style results. (Both clang and gcc agree that it +# provides these semantics.) + +qemu_common_flags = [ + '-D_GNU_SOURCE', '-D_FILE_OFFSET_BITS=64', '-D_LARGEFILE_SOURCE', + '-fno-strict-aliasing', '-fno-common', '-fwrapv' ] +qemu_cflags = [] +qemu_ldflags = [] + +if targetos == 'darwin' + # Disable attempts to use ObjectiveC features in os/object.h since they + # won't work when we're compiling with gcc as a C compiler. + qemu_common_flags += '-DOS_OBJECT_USE_OBJC=0' +elif targetos == 'solaris' + # needed for CMSG_ macros in sys/socket.h + qemu_common_flags += '-D_XOPEN_SOURCE=600' + # needed for TIOCWIN* defines in termios.h + qemu_common_flags += '-D__EXTENSIONS__' +elif targetos == 'haiku' + qemu_common_flags += ['-DB_USE_POSITIVE_POSIX_ERRORS', '-D_BSD_SOURCE', '-fPIC'] +endif + +# __sync_fetch_and_and requires at least -march=i486. Many toolchains +# use i686 as default anyway, but for those that don't, an explicit +# specification is necessary +if host_arch == 'i386' and not cc.links(''' + static int sfaa(int *ptr) + { + return __sync_fetch_and_and(ptr, 0); + } + + int main(void) + { + int val = 42; + val = __sync_val_compare_and_swap(&val, 0, 1); + sfaa(&val); + return val; + }''') + qemu_common_flags = ['-march=i486'] + qemu_common_flags +endif + +if get_option('gprof') + qemu_common_flags += ['-p'] + qemu_ldflags += ['-p'] +endif if get_option('prefer_static') qemu_ldflags += get_option('b_pie') ? '-static-pie' : '-static' endif +# Meson currently only handles pie as a boolean for now, so if the user +# has explicitly disabled PIE we need to extend our cflags. +# +# -no-pie is supposedly a linker flag that has no effect on the compiler +# command line, but some distros, that didn't quite know what they were +# doing, made local changes to gcc's specs file that turned it into +# a compiler command-line flag. +# +# What about linker flags? For a static build, no PIE is implied by -static +# which we added above (and if it's not because of the same specs patching, +# there's nothing we can do: compilation will fail, report a bug to your +# distro and do not use --disable-pie in the meanwhile). For dynamic linking, +# instead, we can't add -no-pie because it overrides -shared: the linker then +# tries to build an executable instead of a shared library and fails. So +# don't add -no-pie anywhere and cross fingers. :( +if not get_option('b_pie') + qemu_common_flags += cc.get_supported_arguments('-fno-pie', '-no-pie') +endif + +if not get_option('stack_protector').disabled() + stack_protector_probe = ''' + int main(int argc, char *argv[]) + { + char arr[64], *p = arr, *c = argv[argc - 1]; + while (*c) { + *p++ = *c++; + } + return 0; + }''' + have_stack_protector = false + foreach arg : ['-fstack-protector-strong', '-fstack-protector-all'] + # We need to check both a compile and a link, since some compiler + # setups fail only on a .c->.o compile and some only at link time + if cc.compiles(stack_protector_probe, args: ['-Werror', arg]) and \ + cc.links(stack_protector_probe, args: ['-Werror', arg]) + have_stack_protector = true + qemu_cflags += arg + qemu_ldflags += arg + break + endif + endforeach + get_option('stack_protector') \ + .require(have_stack_protector, error_message: 'Stack protector not supported') +endif + +coroutine_backend = get_option('coroutine_backend') +ucontext_probe = ''' + #include + #ifdef __stub_makecontext + #error Ignoring glibc stub makecontext which will always fail + #endif + int main(void) { makecontext(0, 0, 0); return 0; }''' + +# On Windows the only valid backend is the Windows specific one. +# For POSIX prefer ucontext, but it's not always possible. The fallback +# is sigcontext. +supported_backends = [] +if targetos == 'windows' + supported_backends += ['windows'] +else + if targetos != 'darwin' and cc.links(ucontext_probe) + supported_backends += ['ucontext'] + endif + supported_backends += ['sigaltstack'] +endif + +if coroutine_backend == 'auto' + coroutine_backend = supported_backends[0] +elif coroutine_backend not in supported_backends + error('"@0@" backend requested but not available. Available backends: @1@' \ + .format(coroutine_backend, ', '.join(supported_backends))) +endif + +# Compiles if SafeStack *not* enabled +safe_stack_probe = ''' + int main(void) + { + #if defined(__has_feature) + #if __has_feature(safe_stack) + #error SafeStack Enabled + #endif + #endif + return 0; + }''' +if get_option('safe_stack') != not cc.compiles(safe_stack_probe) + safe_stack_arg = get_option('safe_stack') ? '-fsanitize=safe-stack' : '-fno-sanitize=safe-stack' + if get_option('safe_stack') != not cc.compiles(safe_stack_probe, args: safe_stack_arg) + error(get_option('safe_stack') \ + ? 'SafeStack not supported by your compiler' \ + : 'Cannot disable SafeStack') + endif + qemu_cflags += safe_stack_arg + qemu_ldflags += safe_stack_arg +endif +if get_option('safe_stack') and coroutine_backend != 'ucontext' + error('SafeStack is only supported with the ucontext coroutine backend') +endif + +if get_option('sanitizers') + if cc.has_argument('-fsanitize=address') + qemu_cflags = ['-fsanitize=address'] + qemu_cflags + qemu_ldflags = ['-fsanitize=address'] + qemu_ldflags + endif + + # Detect static linking issue with ubsan - https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285 + if cc.links('int main(int argc, char **argv) { return argc + 1; }', + args: [qemu_ldflags, '-fsanitize=undefined']) + qemu_cflags = ['-fsanitize=undefined'] + qemu_cflags + qemu_ldflags = ['-fsanitize=undefined'] + qemu_ldflags + endif +endif + +# Thread sanitizer is, for now, much noisier than the other sanitizers; +# keep it separate until that is not the case. +if get_option('tsan') + if get_option('sanitizers') + error('TSAN is not supported with other sanitizers') + endif + if not cc.has_function('__tsan_create_fiber', + args: '-fsanitize=thread', + prefix: '#include ') + error('Cannot enable TSAN due to missing fiber annotation interface') + endif + qemu_cflags = ['-fsanitize=thread'] + qemu_cflags + qemu_ldflags = ['-fsanitize=thread'] + qemu_ldflags +endif + # Detect support for PT_GNU_RELRO + DT_BIND_NOW. # The combination is known as "full relro", because .got.plt is read-only too. qemu_ldflags += cc.get_supported_link_arguments('-Wl,-z,relro', '-Wl,-z,now') @@ -202,14 +398,11 @@ if targetos == 'windows' qemu_ldflags += cc.get_supported_link_arguments('-Wl,--dynamicbase', '-Wl,--high-entropy-va') endif -if get_option('gprof') - qemu_cflags += ['-p'] - qemu_objcflags += ['-p'] - qemu_ldflags += ['-p'] +# Exclude --warn-common with TSan to suppress warnings from the TSan libraries. +if targetos != 'sunos' and not get_option('tsan') + qemu_ldflags += cc.get_supported_link_arguments('-Wl,--warn-common') endif -# Specify linker-script with add_project_link_arguments so that it is not placed -# within a linker --start-group/--end-group pair if get_option('fuzzing') # Specify a filter to only instrument code that is directly related to # virtual-devices. @@ -221,8 +414,7 @@ if get_option('fuzzing') name: '-fsanitize-coverage-allowlist=/dev/null', args: ['-fsanitize-coverage-allowlist=/dev/null', '-fsanitize-coverage=trace-pc'] ) - add_global_arguments('-fsanitize-coverage-allowlist=instrumentation-filter', - native: false, language: all_languages) + qemu_common_flags += ['-fsanitize-coverage-allowlist=instrumentation-filter'] endif if get_option('fuzzing_engine') == '' @@ -230,10 +422,8 @@ if get_option('fuzzing') # compiled code. To build non-fuzzer binaries with --enable-fuzzing, link # everything with fsanitize=fuzzer-no-link. Otherwise, the linker will be # unable to bind the fuzzer-related callbacks added by instrumentation. - add_global_arguments('-fsanitize=fuzzer-no-link', - native: false, language: all_languages) - add_global_link_arguments('-fsanitize=fuzzer-no-link', - native: false, language: all_languages) + qemu_common_flags += ['-fsanitize=fuzzer-no-link'] + qemu_ldflags += ['-fsanitize=fuzzer-no-link'] # For the actual fuzzer binaries, we need to link against the libfuzzer # library. They need to be configurable, to support OSS-Fuzz fuzz_exe_ldflags = ['-fsanitize=fuzzer'] @@ -244,39 +434,70 @@ if get_option('fuzzing') endif endif -# Check that the C++ compiler exists and works with the C compiler. -link_language = 'c' -linker = cc +add_global_arguments(qemu_common_flags, native: false, language: all_languages) +add_global_link_arguments(qemu_ldflags, native: false, language: all_languages) + +# Collect warnings that we want to enable + +warn_flags = [ + '-Wundef', + '-Wwrite-strings', + '-Wmissing-prototypes', + '-Wstrict-prototypes', + '-Wredundant-decls', + '-Wold-style-declaration', + '-Wold-style-definition', + '-Wtype-limits', + '-Wformat-security', + '-Wformat-y2k', + '-Winit-self', + '-Wignored-qualifiers', + '-Wempty-body', + '-Wnested-externs', + '-Wendif-labels', + '-Wexpansion-to-defined', + '-Wimplicit-fallthrough=2', + '-Wmissing-format-attribute', + '-Wno-initializer-overrides', + '-Wno-missing-include-dirs', + '-Wno-shift-negative-value', + '-Wno-string-plus-int', + '-Wno-typedef-redefinition', + '-Wno-tautological-type-limit-compare', + '-Wno-psabi', + '-Wno-gnu-variable-sized-type-not-at-end', +] + +if targetos != 'darwin' + warn_flags += ['-Wthread-safety'] +endif + +# Set up C++ compiler flags qemu_cxxflags = [] if 'cpp' in all_languages - add_global_arguments(['-D__STDC_LIMIT_MACROS', '-D__STDC_CONSTANT_MACROS', '-D__STDC_FORMAT_MACROS'], - native: false, language: 'cpp') - foreach k: qemu_cflags - if k not in ['-Wstrict-prototypes', '-Wmissing-prototypes', '-Wnested-externs', - '-Wold-style-declaration', '-Wold-style-definition', '-Wredundant-decls'] - qemu_cxxflags += [k] - endif - endforeach + qemu_cxxflags = ['-D__STDC_LIMIT_MACROS', '-D__STDC_CONSTANT_MACROS', '-D__STDC_FORMAT_MACROS'] + qemu_cflags +endif - if cxx.links(files('scripts/main.c'), args: qemu_cflags) - link_language = 'cpp' - linker = cxx - else - message('C++ compiler does not work with C compiler') - message('Disabling C++-specific optional code') +# clang does not support glibc + FORTIFY_SOURCE (is it still true?) +if get_option('optimization') != '0' and targetos == 'linux' + if cc.get_id() == 'gcc' + qemu_cflags += ['-U_FORTIFY_SOURCE', '-D_FORTIFY_SOURCE=2'] + endif + if 'cpp' in all_languages and cxx.get_id() == 'gcc' + qemu_cxxflags += ['-U_FORTIFY_SOURCE', '-D_FORTIFY_SOURCE=2'] endif endif -# Exclude --warn-common with TSan to suppress warnings from the TSan libraries. -if targetos != 'sunos' and not config_host.has_key('CONFIG_TSAN') - qemu_ldflags += linker.get_supported_link_arguments('-Wl,--warn-common') +add_project_arguments(qemu_cflags, native: false, language: 'c') +add_project_arguments(cc.get_supported_arguments(warn_flags), native: false, language: 'c') +if 'cpp' in all_languages + add_project_arguments(qemu_cxxflags, native: false, language: 'cpp') + add_project_arguments(cxx.get_supported_arguments(warn_flags), native: false, language: 'cpp') +endif +if 'objc' in all_languages + # Note sanitizer flags are not applied to Objective-C sources! + add_project_arguments(objc.get_supported_arguments(warn_flags), native: false, language: 'objc') endif - -add_global_link_arguments(qemu_ldflags, native: false, language: all_languages) - -add_global_arguments(qemu_cflags, native: false, language: 'c') -add_global_arguments(qemu_cxxflags, native: false, language: 'cpp') -add_global_arguments(qemu_objcflags, native: false, language: 'objc') if targetos == 'linux' add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers', '-isystem', 'linux-headers', @@ -288,6 +509,16 @@ add_project_arguments('-iquote', '.', '-iquote', meson.current_source_dir() / 'include', language: all_languages) +# If a host-specific include directory exists, list that first... +host_include = meson.current_source_dir() / 'host/include/' +if fs.is_dir(host_include / host_arch) + add_project_arguments('-iquote', host_include / host_arch, + language: all_languages) +endif +# ... followed by the generic fallback. +add_project_arguments('-iquote', host_include / 'generic', + language: all_languages) + sparse = find_program('cgcc', required: get_option('sparse')) if sparse.found() run_target('sparse', @@ -420,8 +651,8 @@ endif if get_option('whpx').allowed() and targetos == 'windows' if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64' error('WHPX requires 64-bit host') - elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \ - cc.has_header('WinHvEmulation.h', required: get_option('whpx')) + elif cc.has_header('winhvplatform.h', required: get_option('whpx')) and \ + cc.has_header('winhvemulation.h', required: get_option('whpx')) accelerators += 'CONFIG_WHPX' endif endif @@ -492,23 +723,79 @@ endif # Dependencies # ################ -# The path to glib.h is added to all compilation commands. This was -# grandfathered in from the QEMU Makefiles. -add_project_arguments(config_host['GLIB_CFLAGS'].split(), - native: false, language: all_languages) -glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(), - link_args: config_host['GLIB_LIBS'].split(), - version: config_host['GLIB_VERSION'], - variables: { - 'bindir': config_host['GLIB_BINDIR'], - }) -# override glib dep with the configure results (for subprojects) -meson.override_dependency('glib-2.0', glib) -# pass down whether Glib has the slice allocator -if config_host.has_key('HAVE_GLIB_WITH_SLICE_ALLOCATOR') - config_host_data.set('HAVE_GLIB_WITH_SLICE_ALLOCATOR', true) +# When bumping glib minimum version, please check also whether to increase +# the _WIN32_WINNT setting in osdep.h according to the value from glib +glib_req_ver = '>=2.56.0' +glib_pc = dependency('glib-2.0', version: glib_req_ver, required: true, + method: 'pkg-config') +glib_cflags = [] +if enable_modules + gmodule = dependency('gmodule-export-2.0', version: glib_req_ver, required: true, + method: 'pkg-config') +elif config_host.has_key('CONFIG_PLUGIN') + gmodule = dependency('gmodule-no-export-2.0', version: glib_req_ver, required: true, + method: 'pkg-config') +else + gmodule = not_found endif +# This workaround is required due to a bug in pkg-config file for glib as it +# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static +if targetos == 'windows' and get_option('prefer_static') + glib_cflags += ['-DGLIB_STATIC_COMPILATION'] +endif + +# Sanity check that the current size_t matches the +# size that glib thinks it should be. This catches +# problems on multi-arch where people try to build +# 32-bit QEMU while pointing at 64-bit glib headers + +if not cc.compiles(''' + #include + #include + + #define QEMU_BUILD_BUG_ON(x) \ + typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused)); + + int main(void) { + QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T); + return 0; + }''', dependencies: glib_pc, args: glib_cflags) + error('''sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T. + You probably need to set PKG_CONFIG_LIBDIR" to point + to the right pkg-config files for your build target.''') +endif + +# Silence clang warnings triggered by glib < 2.57.2 +if not cc.compiles(''' + #include + typedef struct Foo { + int i; + } Foo; + static void foo_free(Foo *f) + { + g_free(f); + } + G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free) + int main(void) { return 0; }''', dependencies: glib_pc, args: ['-Wunused-function', '-Werror']) + glib_cflags += cc.get_supported_arguments('-Wno-unused-function') +endif +glib = declare_dependency(dependencies: [glib_pc, gmodule], + compile_args: glib_cflags, + version: glib_pc.version()) + +# Check whether glib has gslice, which we have to avoid for correctness. +# TODO: remove this check and the corresponding workaround (qtree) when +# the minimum supported glib is >= 2.75.3 +glib_has_gslice = glib.version().version_compare('<2.75.3') + +# override glib dep to include the above refinements +meson.override_dependency('glib-2.0', glib) + +# The path to glib.h is added to all compilation commands. +add_project_dependencies(glib.partial_dependency(compile_args: true, includes: true), + native: false, language: all_languages) + gio = not_found gdbus_codegen = not_found gdbus_codegen_error = '@0@ requires gdbus-codegen, please install libgio' @@ -541,6 +828,8 @@ if gdbus_codegen.found() and get_option('cfi') gdbus_codegen_error = '@0@ uses gdbus-codegen, which does not support control flow integrity' endif +xml_pp = find_program('scripts/xml-preprocess.py') + lttng = not_found if 'ust' in get_option('trace_backends') lttng = dependency('lttng-ust', required: true, version: '>= 2.1', @@ -773,6 +1062,12 @@ if not get_option('virglrenderer').auto() or have_system or have_vhost_user_gpu virgl = dependency('virglrenderer', method: 'pkg-config', required: get_option('virglrenderer')) + if virgl.found() + config_host_data.set('HAVE_VIRGL_D3D_INFO_EXT', + cc.has_member('struct virgl_renderer_resource_info_ext', 'd3d_tex2d', + prefix: '#include ', + dependencies: virgl)) + endif endif blkio = not_found if not get_option('blkio').auto() or have_block @@ -795,9 +1090,8 @@ endif mpathlibs = [libudev] mpathpersist = not_found -mpathpersist_new_api = false if targetos == 'linux' and have_tools and get_option('mpath').allowed() - mpath_test_source_new = ''' + mpath_test_source = ''' #include #include unsigned mpath_mx_alloc_len = 1024; @@ -814,16 +1108,6 @@ if targetos == 'linux' and have_tools and get_option('mpath').allowed() multipath_conf = mpath_lib_init(); return 0; }''' - mpath_test_source_old = ''' - #include - #include - unsigned mpath_mx_alloc_len = 1024; - int logsink; - int main(void) { - struct udev *udev = udev_new(); - mpath_lib_init(udev); - return 0; - }''' libmpathpersist = cc.find_library('mpathpersist', required: get_option('mpath')) if libmpathpersist.found() @@ -842,10 +1126,7 @@ if targetos == 'linux' and have_tools and get_option('mpath').allowed() endforeach if mpathlibs.length() == 0 msg = 'Dependencies missing for libmpathpersist' - elif cc.links(mpath_test_source_new, dependencies: mpathlibs) - mpathpersist = declare_dependency(dependencies: mpathlibs) - mpathpersist_new_api = true - elif cc.links(mpath_test_source_old, dependencies: mpathlibs) + elif cc.links(mpath_test_source, dependencies: mpathlibs) mpathpersist = declare_dependency(dependencies: mpathlibs) else msg = 'Cannot detect libmpathpersist API' @@ -931,7 +1212,7 @@ if have_system and get_option('curses').allowed() int main(void) { iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); return conv != (iconv_t) -1; - }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args) + }''', args: link_args, dependencies: glib) iconv = declare_dependency(link_args: link_args, dependencies: glib) break endif @@ -976,10 +1257,16 @@ if not get_option('sdl').auto() or have_system sdl_image = not_found endif if sdl.found() - # work around 2.0.8 bug - sdl = declare_dependency(compile_args: '-Wno-undef', - dependencies: sdl, - version: sdl.version()) + # Some versions of SDL have problems with -Wundef + if not cc.compiles(''' + #include + #include + int main(int argc, char *argv[]) { return 0; } + ''', dependencies: sdl, args: '-Werror=undef') + sdl = declare_dependency(compile_args: '-Wno-undef', + dependencies: sdl, + version: sdl.version()) + endif sdl_image = dependency('SDL2_image', required: get_option('sdl_image'), method: 'pkg-config') else @@ -1303,7 +1590,7 @@ if not get_option('snappy').auto() or have_system snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'], required: get_option('snappy')) endif -if snappy.found() and not linker.links(''' +if snappy.found() and not cc.links(''' #include int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy) snappy = not_found @@ -1394,16 +1681,13 @@ if get_option('xen').enabled() or (get_option('xen').auto() and have_system) endif endif if not xen.found() - xen_tests = [ '4.11.0', '4.10.0', '4.9.0', '4.8.0', '4.7.1', '4.6.0', '4.5.0', '4.2.0' ] + xen_tests = [ '4.11.0', '4.10.0', '4.9.0', '4.8.0', '4.7.1' ] xen_libs = { '4.11.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], '4.10.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], '4.9.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], '4.8.0': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], '4.7.1': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], - '4.6.0': [ 'xenstore', 'xenctrl' ], - '4.5.0': [ 'xenstore', 'xenctrl' ], - '4.2.0': [ 'xenstore', 'xenctrl' ], } xen_deps = {} foreach ver: xen_tests @@ -1440,6 +1724,8 @@ have_xen_pci_passthrough = get_option('xen_pci_passthrough') \ error_message: 'Xen PCI passthrough requested but Xen not enabled') \ .require(targetos == 'linux', error_message: 'Xen PCI passthrough not available on this platform') \ + .require(cpu == 'x86' or cpu == 'x86_64', + error_message: 'Xen PCI passthrough not available on this platform') \ .allowed() @@ -1484,8 +1770,10 @@ if gnutls.found() tasn1 = dependency('libtasn1', method: 'pkg-config') endif -keyutils = dependency('libkeyutils', required: false, - method: 'pkg-config') +keyutils = not_found +if get_option('keyring').enabled() + keyutils = dependency('libkeyutils', required: false, method: 'pkg-config') +endif has_gettid = cc.has_function('gettid') @@ -1500,8 +1788,7 @@ malloc = [] if get_option('malloc') == 'system' has_malloc_trim = \ get_option('malloc_trim').allowed() and \ - cc.links('''#include - int main(void) { malloc_trim(0); return 0; }''') + cc.has_function('malloc_trim', prefix: '#include ') else has_malloc_trim = false malloc = cc.find_library(get_option('malloc'), required: true) @@ -1514,34 +1801,19 @@ if not has_malloc_trim and get_option('malloc_trim').enabled() endif endif -# Check whether the glibc provides statx() - gnu_source_prefix = ''' #ifndef _GNU_SOURCE #define _GNU_SOURCE #endif ''' -statx_test = gnu_source_prefix + ''' - #include - int main(void) { - struct statx statxbuf; - statx(0, "", 0, STATX_BASIC_STATS, &statxbuf); - return 0; - }''' -has_statx = cc.links(statx_test) +# Check whether the glibc provides STATX_BASIC_STATS -# Check whether statx() provides mount ID information +has_statx = cc.has_header_symbol('sys/stat.h', 'STATX_BASIC_STATS', prefix: gnu_source_prefix) -statx_mnt_id_test = gnu_source_prefix + ''' - #include - int main(void) { - struct statx statxbuf; - statx(0, "", 0, STATX_BASIC_STATS | STATX_MNT_ID, &statxbuf); - return statxbuf.stx_mnt_id; - }''' +# Check whether statx() provides mount ID information -has_statx_mnt_id = cc.links(statx_mnt_id_test) +has_statx_mnt_id = cc.has_header_symbol('sys/stat.h', 'STATX_MNT_ID', prefix: gnu_source_prefix) have_vhost_user_blk_server = get_option('vhost_user_blk_server') \ .require(targetos == 'linux', @@ -1669,7 +1941,7 @@ if get_option('cfi') if not get_option('b_lto') error('Selected Control-Flow Integrity but LTO is disabled') endif - if config_host.has_key('CONFIG_MODULES') + if enable_modules error('Selected Control-Flow Integrity is not compatible with modules') endif # Check for cfi flags. CFI requires LTO so we can't use @@ -1711,8 +1983,6 @@ dbus_display = get_option('dbus_display') \ error_message: '-display dbus requires glib>=2.64') \ .require(gdbus_codegen.found(), error_message: gdbus_codegen_error.format('-display dbus')) \ - .require(targetos != 'windows', - error_message: '-display dbus is not available on Windows') \ .allowed() have_virtfs = get_option('virtfs') \ @@ -1772,7 +2042,7 @@ config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir) config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir')) -if config_host.has_key('CONFIG_MODULES') +if enable_modules config_host_data.set('CONFIG_STAMP', run_command( meson.current_source_dir() / 'scripts/qemu-stamp.py', meson.project_version(), get_option('pkgversion'), '--', @@ -1807,8 +2077,11 @@ config_host_data.set('CONFIG_GCOV', get_option('b_coverage')) config_host_data.set('CONFIG_LIBUDEV', libudev.found()) config_host_data.set('CONFIG_LZO', lzo.found()) config_host_data.set('CONFIG_MPATH', mpathpersist.found()) -config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api) config_host_data.set('CONFIG_BLKIO', blkio.found()) +if blkio.found() + config_host_data.set('CONFIG_BLKIO_VHOST_VDPA_FD', + blkio.version().version_compare('>=1.3.0')) +endif config_host_data.set('CONFIG_CURL', curl.found()) config_host_data.set('CONFIG_CURSES', curses.found()) config_host_data.set('CONFIG_GBM', gbm.found()) @@ -1825,6 +2098,7 @@ endif config_host_data.set('CONFIG_GTK', gtk.found()) config_host_data.set('CONFIG_VTE', vte.found()) config_host_data.set('CONFIG_GTK_CLIPBOARD', have_gtk_clipboard) +config_host_data.set('CONFIG_HEXAGON_IDEF_PARSER', get_option('hexagon_idef_parser')) config_host_data.set('CONFIG_LIBATTR', have_old_libattr) config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found()) config_host_data.set('CONFIG_EBPF', libbpf.found()) @@ -1835,6 +2109,7 @@ config_host_data.set('CONFIG_LIBSSH', libssh.found()) config_host_data.set('CONFIG_LINUX_AIO', libaio.found()) config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found()) config_host_data.set('CONFIG_LIBPMEM', libpmem.found()) +config_host_data.set('CONFIG_MODULES', enable_modules) config_host_data.set('CONFIG_NUMA', numa.found()) if numa.found() config_host_data.set('HAVE_NUMA_HAS_PREFERRED_MANY', @@ -1842,9 +2117,9 @@ if numa.found() dependencies: numa)) endif config_host_data.set('CONFIG_OPENGL', opengl.found()) -config_host_data.set('CONFIG_PROFILER', get_option('profiler')) config_host_data.set('CONFIG_RBD', rbd.found()) config_host_data.set('CONFIG_RDMA', rdma.found()) +config_host_data.set('CONFIG_SAFESTACK', get_option('safe_stack')) config_host_data.set('CONFIG_SDL', sdl.found()) config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found()) config_host_data.set('CONFIG_SECCOMP', seccomp.found()) @@ -1853,6 +2128,7 @@ if seccomp.found() endif config_host_data.set('CONFIG_SNAPPY', snappy.found()) config_host_data.set('CONFIG_TPM', have_tpm) +config_host_data.set('CONFIG_TSAN', get_option('tsan')) config_host_data.set('CONFIG_USB_LIBUSB', libusb.found()) config_host_data.set('CONFIG_VDE', vde.found()) config_host_data.set('CONFIG_VHOST_NET', have_vhost_net) @@ -1951,6 +2227,8 @@ config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime')) config_host_data.set('CONFIG_DUP3', cc.has_function('dup3')) config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate')) config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate')) +config_host_data.set('CONFIG_GETCPU', cc.has_function('getcpu', prefix: gnu_source_prefix)) +config_host_data.set('CONFIG_SCHED_GETCPU', cc.has_function('sched_getcpu', prefix: '#include ')) # Note that we need to specify prefix: here to avoid incorrectly # thinking that Windows has posix_memalign() config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign', prefix: '#include ')) @@ -1967,6 +2245,7 @@ config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range' config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create')) config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range')) config_host_data.set('HAVE_GETIFADDRS', cc.has_function('getifaddrs')) +config_host_data.set('HAVE_GLIB_WITH_SLICE_ALLOCATOR', glib_has_gslice) config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util)) config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul')) config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include ')) @@ -1983,6 +2262,18 @@ if rdma.found() prefix: '#include ')) endif +have_asan_fiber = false +if get_option('sanitizers') and \ + not cc.has_function('__sanitizer_start_switch_fiber', + args: '-fsanitize=address', + prefix: '#include ') + warning('Missing ASAN due to missing fiber annotation interface') + warning('Without code annotation, the report may be inferior.') +else + have_asan_fiber = true +endif +config_host_data.set('CONFIG_ASAN_IFACE_FIBER', have_asan_fiber) + # has_header_symbol config_host_data.set('CONFIG_BLKZONED', cc.has_header_symbol('linux/blkzoned.h', 'BLKOPENZONE')) @@ -2229,7 +2520,13 @@ config_host_data.set('CONFIG_ATOMIC64', cc.links(''' return 0; }''')) -has_int128 = cc.links(''' +has_int128_type = cc.compiles(''' + __int128_t a; + __uint128_t b; + int main(void) { b = a; }''') +config_host_data.set('CONFIG_INT128_TYPE', has_int128_type) + +has_int128 = has_int128_type and cc.links(''' __int128_t a; __uint128_t b; int main (void) { @@ -2238,10 +2535,9 @@ has_int128 = cc.links(''' a = a * a; return 0; }''') - config_host_data.set('CONFIG_INT128', has_int128) -if has_int128 +if has_int128_type # "do we have 128-bit atomics which are handled inline and specifically not # via libatomic". The reason we can't use libatomic is documented in the # comment starting "GCC is a house divided" in include/qemu/atomic128.h. @@ -2250,7 +2546,7 @@ if has_int128 # __alignof(unsigned __int128) for the host. atomic_test_128 = ''' int main(int ac, char **av) { - unsigned __int128 *p = __builtin_assume_aligned(av[ac - 1], sizeof(16)); + __uint128_t *p = __builtin_assume_aligned(av[ac - 1], 16); p[1] = __atomic_load_n(&p[0], __ATOMIC_RELAXED); __atomic_store_n(&p[2], p[3], __ATOMIC_RELAXED); __atomic_compare_exchange_n(&p[4], &p[5], p[6], 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); @@ -2272,7 +2568,7 @@ if has_int128 config_host_data.set('CONFIG_CMPXCHG128', cc.links(''' int main(void) { - unsigned __int128 x = 0, y = 0; + __uint128_t x = 0, y = 0; __sync_val_compare_and_swap_16(&x, y, x); return 0; } @@ -2368,6 +2664,15 @@ config_host_data.set('CONFIG_AVX512BW_OPT', get_option('avx512bw') \ int main(int argc, char *argv[]) { return bar(argv[0]); } '''), error_message: 'AVX512BW not available').allowed()) +# For both AArch64 and AArch32, detect if builtins are available. +config_host_data.set('CONFIG_ARM_AES_BUILTIN', cc.compiles(''' + #include + #ifndef __ARM_FEATURE_AES + __attribute__((target("+crypto"))) + #endif + void foo(uint8x16_t *p) { *p = vaesmcq_u8(*p); } + ''')) + have_pvrdma = get_option('pvrdma') \ .require(rdma.found(), error_message: 'PVRDMA requires OpenFabrics libraries') \ .require(cc.compiles(gnu_source_prefix + ''' @@ -2440,7 +2745,7 @@ config_host_data.set('CONFIG_AF_VSOCK', cc.has_header_symbol( have_vss = false have_vss_sdk = false # old xp/2003 SDK -if targetos == 'windows' and link_language == 'cpp' +if targetos == 'windows' and 'cpp' in all_languages have_vss = cxx.compiles(''' #define __MIDL_user_allocate_free_DEFINED__ #include @@ -2565,6 +2870,7 @@ foreach target : target_dirs endif config_target += { 'CONFIG_BSD_USER': 'y' } elif target.endswith('softmmu') + config_target += { 'CONFIG_SYSTEM_ONLY': 'y' } config_target += { 'CONFIG_SOFTMMU': 'y' } endif if target.endswith('-user') @@ -2691,7 +2997,7 @@ config_all += config_host config_all += config_all_disas config_all += { 'CONFIG_XEN': xen.found(), - 'CONFIG_SOFTMMU': have_system, + 'CONFIG_SYSTEM_ONLY': have_system, 'CONFIG_USER_ONLY': have_user, 'CONFIG_ALL': true, } @@ -2733,25 +3039,19 @@ endif libvfio_user_dep = not_found if have_system and vfio_user_server_allowed - have_internal = fs.exists(meson.current_source_dir() / 'subprojects/libvfio-user/meson.build') - - if not have_internal - error('libvfio-user source not found - please pull git submodule') - endif - - libvfio_user_proj = subproject('libvfio-user') - + libvfio_user_proj = subproject('libvfio-user', required: true) libvfio_user_dep = libvfio_user_proj.get_variable('libvfio_user_dep') endif fdt = not_found -if have_system - fdt_opt = get_option('fdt') +fdt_opt = get_option('fdt') +if fdt_required.length() > 0 or fdt_opt == 'enabled' + if fdt_opt == 'disabled' + error('fdt disabled but required by targets ' + ', '.join(fdt_required)) + endif + if fdt_opt in ['enabled', 'auto', 'system'] - have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt') - fdt = cc.find_library('fdt', - required: fdt_opt == 'system' or - fdt_opt == 'enabled' and not have_internal) + fdt = cc.find_library('fdt', required: fdt_opt == 'system') if fdt.found() and cc.links(''' #include #include @@ -2760,41 +3060,21 @@ if have_system fdt_opt = 'system' elif fdt_opt == 'system' error('system libfdt requested, but it is too old (1.5.1 or newer required)') - elif have_internal - fdt_opt = 'internal' else - fdt_opt = 'disabled' + fdt_opt = 'internal' fdt = not_found endif endif - if fdt_opt == 'internal' - fdt_files = files( - 'dtc/libfdt/fdt.c', - 'dtc/libfdt/fdt_ro.c', - 'dtc/libfdt/fdt_wip.c', - 'dtc/libfdt/fdt_sw.c', - 'dtc/libfdt/fdt_rw.c', - 'dtc/libfdt/fdt_strerror.c', - 'dtc/libfdt/fdt_empty_tree.c', - 'dtc/libfdt/fdt_addresses.c', - 'dtc/libfdt/fdt_overlay.c', - 'dtc/libfdt/fdt_check.c', - ) - - fdt_inc = include_directories('dtc/libfdt') - libfdt = static_library('fdt', - build_by_default: false, - sources: fdt_files, - include_directories: fdt_inc) - fdt = declare_dependency(link_with: libfdt, - include_directories: fdt_inc) + if not fdt.found() + assert(fdt_opt == 'internal') + libfdt_proj = subproject('dtc', required: true, + default_options: ['tools=false', 'yaml=disabled', + 'python=disabled', 'default_library=static']) + fdt = libfdt_proj.get_variable('libfdt_dep') endif else fdt_opt = 'disabled' endif -if not fdt.found() and fdt_required.length() > 0 - error('fdt not available but required by targets ' + ', '.join(fdt_required)) -endif config_host_data.set('CONFIG_CAPSTONE', capstone.found()) config_host_data.set('CONFIG_FDT', fdt.found()) @@ -2897,7 +3177,7 @@ hwcore_ss = ss.source_set() io_ss = ss.source_set() qmp_ss = ss.source_set() qom_ss = ss.source_set() -softmmu_ss = ss.source_set() +system_ss = ss.source_set() specific_fuzz_ss = ss.source_set() specific_ss = ss.source_set() stub_ss = ss.source_set() @@ -3055,7 +3335,6 @@ subdir('ui') subdir('hw') subdir('gdbstub') - if enable_modules libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO') modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO') @@ -3123,7 +3402,7 @@ if have_block # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon, # os-win32.c does not blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c')) - softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) + system_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) endif common_ss.add(files('cpus-common.c')) @@ -3198,7 +3477,7 @@ foreach d, list : modules endif foreach m, module_ss : list - if enable_modules and targetos != 'windows' + if enable_modules module_ss = module_ss.apply(config_all, strict: false) sl = static_library(d + '-' + m, [genh, module_ss.sources()], dependencies: [modulecommon, module_ss.dependencies()], pic: true) @@ -3223,7 +3502,7 @@ foreach d, list : modules if d == 'block' block_ss.add_all(module_ss) else - softmmu_ss.add_all(module_ss) + system_ss.add_all(module_ss) endif endif endforeach @@ -3231,7 +3510,7 @@ endforeach foreach d, list : target_modules foreach m, module_ss : list - if enable_modules and targetos != 'windows' + if enable_modules foreach target : target_dirs if target.endswith('-softmmu') config_target = config_target_mak[target] @@ -3328,7 +3607,7 @@ libmigration = static_library('migration', sources: migration_files + genh, build_by_default: false) migration = declare_dependency(link_with: libmigration, dependencies: [zlib, qom, io]) -softmmu_ss.add(migration) +system_ss.add(migration) block_ss = block_ss.apply(config_host, strict: false) libblock = static_library('block', block_ss.sources() + genh, @@ -3389,10 +3668,10 @@ if emulator_modules.length() > 0 alias_target('modules', emulator_modules) endif -softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp) +system_ss.add(authz, blockdev, chardev, crypto, io, qmp) common_ss.add(qom, qemuutil) -common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss]) +common_ss.add_all(when: 'CONFIG_SYSTEM_ONLY', if_true: [system_ss]) common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss) common_all = common_ss.apply(config_all, strict: false) @@ -3547,7 +3826,6 @@ foreach target : target_dirs c_args: c_args, dependencies: arch_deps + deps + exe['dependencies'], objects: lib.extract_all_objects(recursive: true), - link_language: link_language, link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []), link_args: link_args, win_subsystem: exe['win_subsystem']) @@ -3677,7 +3955,7 @@ if host_machine.system() == 'windows' '@OUTPUT@', get_option('prefix'), meson.current_source_dir(), - config_host['GLIB_BINDIR'], + glib_pc.get_variable('bindir'), host_machine.cpu(), '--', '-DDISPLAYVERSION=' + meson.project_version(), @@ -3701,8 +3979,14 @@ endif # Configuration summary # ######################### -# Directories +# Build environment summary_info = {} +summary_info += {'Build directory': meson.current_build_dir()} +summary_info += {'Source path': meson.current_source_dir()} +summary_info += {'Download dependencies': get_option('wrap_mode') != 'nodownload'} +summary(summary_info, bool_yn: true, section: 'Build environment') + +# Directories summary_info += {'Install prefix': get_option('prefix')} summary_info += {'BIOS directory': qemu_datadir} pathsep = targetos == 'windows' ? ';' : ':' @@ -3720,15 +4004,10 @@ else summary_info += {'local state directory': 'queried at runtime'} endif summary_info += {'Doc directory': get_option('prefix') / get_option('docdir')} -summary_info += {'Build directory': meson.current_build_dir()} -summary_info += {'Source path': meson.current_source_dir()} -summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']} summary(summary_info, bool_yn: true, section: 'Directories') # Host binaries summary_info = {} -summary_info += {'git': config_host['GIT']} -summary_info += {'make': config_host['MAKE']} summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())} summary_info += {'sphinx-build': sphinx_build} if config_host.has_key('HAVE_GDB_BIN') @@ -3751,8 +4030,8 @@ summary_info += {'system-mode emulation': have_system} summary_info += {'user-mode emulation': have_user} summary_info += {'block layer': have_block} summary_info += {'Install blobs': get_option('install_blobs')} -summary_info += {'module support': config_host.has_key('CONFIG_MODULES')} -if config_host.has_key('CONFIG_MODULES') +summary_info += {'module support': enable_modules} +if enable_modules summary_info += {'alternative module path': get_option('module_upgrades')} endif summary_info += {'fuzzing support': get_option('fuzzing')} @@ -3780,7 +4059,7 @@ summary_info += {'host CPU': cpu} summary_info += {'host endianness': build_machine.endian()} summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())} summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())} -if link_language == 'cpp' +if 'cpp' in all_languages summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())} else summary_info += {'C++ compiler': false} @@ -3793,28 +4072,27 @@ if get_option('optimization') != 'plain' option_cflags += ['-O' + get_option('optimization')] endif summary_info += {'CFLAGS': ' '.join(get_option('c_args') + option_cflags)} -if link_language == 'cpp' +if 'cpp' in all_languages summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') + option_cflags)} endif if targetos == 'darwin' summary_info += {'OBJCFLAGS': ' '.join(get_option('objc_args') + option_cflags)} endif -link_args = get_option(link_language + '_link_args') +link_args = get_option('c_link_args') if link_args.length() > 0 summary_info += {'LDFLAGS': ' '.join(link_args)} endif -summary_info += {'QEMU_CFLAGS': ' '.join(qemu_cflags)} +summary_info += {'QEMU_CFLAGS': ' '.join(qemu_common_flags + qemu_cflags)} if 'cpp' in all_languages - summary_info += {'QEMU_CXXFLAGS': ' '.join(qemu_cxxflags)} + summary_info += {'QEMU_CXXFLAGS': ' '.join(qemu_common_flags + qemu_cxxflags)} endif if 'objc' in all_languages - summary_info += {'QEMU_OBJCFLAGS': ' '.join(qemu_objcflags)} + summary_info += {'QEMU_OBJCFLAGS': ' '.join(qemu_common_flags)} endif summary_info += {'QEMU_LDFLAGS': ' '.join(qemu_ldflags)} -summary_info += {'profiler': get_option('profiler')} summary_info += {'link-time optimization (LTO)': get_option('b_lto')} summary_info += {'PIE': get_option('b_pie')} -summary_info += {'static build': config_host.has_key('CONFIG_STATIC')} +summary_info += {'static build': get_option('prefer_static')} summary_info += {'malloc trim support': has_malloc_trim} summary_info += {'membarrier': have_membarrier} summary_info += {'debug graph lock': get_option('debug_graph_lock')} @@ -3831,7 +4109,7 @@ else endif summary_info += {'gprof': gprof_info} summary_info += {'gcov': get_option('b_coverage')} -summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')} +summary_info += {'thread sanitizer': get_option('tsan')} summary_info += {'CFI support': get_option('cfi')} if get_option('cfi') summary_info += {'CFI debug support': get_option('cfi_debug')} @@ -3892,14 +4170,14 @@ summary(summary_info, bool_yn: true, section: 'Targets and accelerators') # Block layer summary_info = {} -summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']} +summary_info += {'coroutine backend': coroutine_backend} summary_info += {'coroutine pool': have_coroutine_pool} if have_block summary_info += {'Block whitelist (rw)': get_option('block_drv_rw_whitelist')} summary_info += {'Block whitelist (ro)': get_option('block_drv_ro_whitelist')} summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')} summary_info += {'VirtFS (9P) support': have_virtfs} - summary_info += {'VirtFS (9P) Proxy Helper support': have_virtfs_proxy_helper} + summary_info += {'VirtFS (9P) Proxy Helper support (deprecated)': have_virtfs_proxy_helper} summary_info += {'Live block migration': config_host_data.get('CONFIG_LIVE_BLOCK_MIGRATION')} summary_info += {'replication support': config_host_data.get('CONFIG_REPLICATION')} summary_info += {'bochs support': get_option('bochs').allowed()} @@ -3935,32 +4213,32 @@ summary_info += {'rng-none': get_option('rng_none')} summary_info += {'Linux keyring': have_keyring} summary(summary_info, bool_yn: true, section: 'Crypto') -# Libraries +# UI summary_info = {} if targetos == 'darwin' summary_info += {'Cocoa support': cocoa} - summary_info += {'vmnet.framework support': vmnet} endif summary_info += {'SDL support': sdl} summary_info += {'SDL image support': sdl_image} summary_info += {'GTK support': gtk} summary_info += {'pixman': pixman} summary_info += {'VTE support': vte} -summary_info += {'slirp support': slirp} -summary_info += {'libtasn1': tasn1} -summary_info += {'PAM': pam} -summary_info += {'iconv support': iconv} -summary_info += {'curses support': curses} -summary_info += {'virgl support': virgl} -summary_info += {'blkio support': blkio} -summary_info += {'curl support': curl} -summary_info += {'Multipath support': mpathpersist} summary_info += {'PNG support': png} summary_info += {'VNC support': vnc} if vnc.found() summary_info += {'VNC SASL support': sasl} summary_info += {'VNC JPEG support': jpeg} endif +summary_info += {'spice protocol support': spice_protocol} +if spice_protocol.found() + summary_info += {' spice server support': spice} +endif +summary_info += {'curses support': curses} +summary_info += {'brlapi support': brlapi} +summary(summary_info, bool_yn: true, section: 'User interface') + +# Audio backends +summary_info = {} if targetos not in ['darwin', 'haiku', 'windows'] summary_info += {'OSS support': oss} summary_info += {'sndio support': sndio} @@ -3973,12 +4251,30 @@ if targetos == 'linux' summary_info += {'ALSA support': alsa} summary_info += {'PulseAudio support': pulse} endif -summary_info += {'Pipewire support': pipewire} +summary_info += {'PipeWire support': pipewire} summary_info += {'JACK support': jack} -summary_info += {'brlapi support': brlapi} +summary(summary_info, bool_yn: true, section: 'Audio backends') + +# Network backends +summary_info = {} +if targetos == 'darwin' + summary_info += {'vmnet.framework support': vmnet} +endif +summary_info += {'slirp support': slirp} summary_info += {'vde support': vde} summary_info += {'netmap support': have_netmap} summary_info += {'l2tpv3 support': have_l2tpv3} +summary(summary_info, bool_yn: true, section: 'Network backends') + +# Libraries +summary_info = {} +summary_info += {'libtasn1': tasn1} +summary_info += {'PAM': pam} +summary_info += {'iconv support': iconv} +summary_info += {'virgl support': virgl} +summary_info += {'blkio support': blkio} +summary_info += {'curl support': curl} +summary_info += {'Multipath support': mpathpersist} summary_info += {'Linux AIO support': libaio} summary_info += {'Linux io_uring support': linux_io_uring} summary_info += {'ATTR/XATTR support': libattr} @@ -3987,10 +4283,6 @@ summary_info += {'PVRDMA support': have_pvrdma} summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} summary_info += {'libcap-ng support': libcap_ng} summary_info += {'bpf support': libbpf} -summary_info += {'spice protocol support': spice_protocol} -if spice_protocol.found() - summary_info += {' spice server support': spice} -endif summary_info += {'rbd support': rbd} summary_info += {'smartcard support': cacard} summary_info += {'U2F support': u2f}