X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=meson.build;h=ec01f8b138aaa1c30a84989445140a4b04d926b4;hb=235948bf53860a1e2df5134eae7b0a30a971a124;hp=16f0475955d699e0521544f8ce5ec194e376e1a6;hpb=1f2146f7ca0f04afc62c4a170ec78bd030f3e72f;p=qmiga%2Fqemu.git diff --git a/meson.build b/meson.build index 16f0475955..ec01f8b138 100644 --- a/meson.build +++ b/meson.build @@ -140,7 +140,6 @@ if cpu in ['x86', 'x86_64', 'arm', 'aarch64'] endif if cpu in ['x86', 'x86_64'] accelerator_targets += { - 'CONFIG_HAX': ['i386-softmmu', 'x86_64-softmmu'], 'CONFIG_HVF': ['x86_64-softmmu'], 'CONFIG_NVMM': ['i386-softmmu', 'x86_64-softmmu'], 'CONFIG_WHPX': ['i386-softmmu', 'x86_64-softmmu'], @@ -224,8 +223,10 @@ 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' + if compiler.get_id() == 'gcc' + qemu_common_flags += '-DOS_OBJECT_USE_OBJC=0' + endif +elif targetos == 'sunos' # needed for CMSG_ macros in sys/socket.h qemu_common_flags += '-D_XOPEN_SOURCE=600' # needed for TIOCWIN* defines in termios.h @@ -253,11 +254,6 @@ if host_arch == 'i386' and not cc.links(''' 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 @@ -466,6 +462,7 @@ warn_flags = [ '-Wno-tautological-type-limit-compare', '-Wno-psabi', '-Wno-gnu-variable-sized-type-not-at-end', + '-Wshadow=local', ] if targetos != 'darwin' @@ -478,16 +475,6 @@ if 'cpp' in all_languages qemu_cxxflags = ['-D__STDC_LIMIT_MACROS', '-D__STDC_CONSTANT_MACROS', '-D__STDC_FORMAT_MACROS'] + qemu_cflags endif -# 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 - 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 @@ -663,11 +650,6 @@ if get_option('hvf').allowed() accelerators += 'CONFIG_HVF' endif endif -if get_option('hax').allowed() - if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd'] - accelerators += 'CONFIG_HAX' - endif -endif if targetos == 'netbsd' nvmm = cc.find_library('nvmm', required: get_option('nvmm')) if nvmm.found() @@ -691,7 +673,6 @@ if get_option('tcg').allowed() endif if get_option('tcg_interpreter') tcg_arch = 'tci' - config_host += { 'CONFIG_TCG_INTERPRETER': 'y' } elif host_arch == 'x86_64' tcg_arch = 'i386' elif host_arch == 'ppc64' @@ -701,7 +682,6 @@ if get_option('tcg').allowed() language: all_languages) accelerators += 'CONFIG_TCG' - config_host += { 'CONFIG_TCG': 'y' } endif if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled() @@ -834,10 +814,11 @@ if 'ust' in get_option('trace_backends') method: 'pkg-config') endif pixman = not_found -if have_system or have_tools - pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8', +if not get_option('pixman').auto() or have_system or have_tools + pixman = dependency('pixman-1', required: get_option('pixman'), version:'>=0.21.8', method: 'pkg-config') endif + zlib = dependency('zlib', required: true) libaio = not_found @@ -1032,7 +1013,11 @@ if not get_option('spice_protocol').auto() or have_system method: 'pkg-config') endif spice = not_found -if not get_option('spice').auto() or have_system +if get_option('spice') \ + .disable_auto_if(not have_system) \ + .require(pixman.found(), + error_message: 'cannot enable SPICE if pixman is not available') \ + .allowed() spice = dependency('spice-server', version: '>=0.14.0', required: get_option('spice'), method: 'pkg-config') @@ -1067,6 +1052,12 @@ if not get_option('virglrenderer').auto() or have_system or have_vhost_user_gpu dependencies: virgl)) endif endif +rutabaga = not_found +if not get_option('rutabaga_gfx').auto() or have_system or have_vhost_user_gpu + rutabaga = dependency('rutabaga_gfx_ffi', + method: 'pkg-config', + required: get_option('rutabaga_gfx')) +endif blkio = not_found if not get_option('blkio').auto() or have_block blkio = dependency('blkio', @@ -1338,6 +1329,30 @@ if not get_option('glusterfs').auto() or have_block endif endif +hv_balloon = false +if get_option('hv_balloon').allowed() and have_system + if cc.links(''' + #include + #include + int main(void) { + GTree *tree; + + tree = g_tree_new((GCompareFunc)strcmp); + (void)g_tree_node_first(tree); + g_tree_destroy(tree); + return 0; + } + ''', dependencies: glib) + hv_balloon = true + else + if get_option('hv_balloon').enabled() + error('could not enable hv-balloon, update your glib') + else + warning('could not find glib support for hv-balloon, disabling') + endif + endif +endif + libssh = not_found if not get_option('libssh').auto() or have_block libssh = dependency('libssh', version: '>=0.8.7', @@ -1514,7 +1529,11 @@ gtkx11 = not_found vte = not_found have_gtk_clipboard = get_option('gtk_clipboard').enabled() -if not get_option('gtk').auto() or have_system +if get_option('gtk') \ + .disable_auto_if(not have_system) \ + .require(pixman.found(), + error_message: 'cannot enable GTK if pixman is not available') \ + .allowed() gtk = dependency('gtk+-3.0', version: '>=3.22.0', method: 'pkg-config', required: get_option('gtk')) @@ -1547,7 +1566,11 @@ endif vnc = not_found jpeg = not_found sasl = not_found -if get_option('vnc').allowed() and have_system +if get_option('vnc') \ + .disable_auto_if(not have_system) \ + .require(pixman.found(), + error_message: 'cannot enable VNC if pixman is not available') \ + .allowed() vnc = declare_dependency() # dummy dependency jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'), method: 'pkg-config') @@ -1769,8 +1792,9 @@ if gnutls.found() method: 'pkg-config') endif keyutils = not_found -if get_option('keyring').enabled() - keyutils = dependency('libkeyutils', required: false, method: 'pkg-config') +if not get_option('libkeyutils').auto() or have_block + keyutils = dependency('libkeyutils', required: get_option('libkeyutils'), + method: 'pkg-config') endif has_gettid = cc.has_function('gettid') @@ -1879,6 +1903,13 @@ if libbpf.found() and not cc.links(''' endif endif +# libxdp +libxdp = not_found +if not get_option('af_xdp').auto() or have_system + libxdp = dependency('libxdp', required: get_option('af_xdp'), + version: '>=1.4.0', method: 'pkg-config') +endif + # libdw libdw = not_found if not get_option('libdw').auto() or \ @@ -2054,7 +2085,7 @@ have_slirp_smbd = get_option('slirp_smbd') \ if have_slirp_smbd smbd_path = get_option('smbd') if smbd_path == '' - smbd_path = (targetos == 'solaris' ? '/usr/sfw/sbin/smbd' : '/usr/sbin/smbd') + smbd_path = (targetos == 'sunos' ? '/usr/sfw/sbin/smbd' : '/usr/sbin/smbd') endif config_host_data.set_quoted('CONFIG_SMBD_COMMAND', smbd_path) endif @@ -2105,6 +2136,7 @@ config_host_data.set('CONFIG_HEXAGON_IDEF_PARSER', get_option('hexagon_idef_pars 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()) +config_host_data.set('CONFIG_AF_XDP', libxdp.found()) config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found()) config_host_data.set('CONFIG_LIBISCSI', libiscsi.found()) config_host_data.set('CONFIG_LIBNFS', libnfs.found()) @@ -2123,6 +2155,7 @@ config_host_data.set('CONFIG_OPENGL', opengl.found()) config_host_data.set('CONFIG_PLUGIN', get_option('plugins')) config_host_data.set('CONFIG_RBD', rbd.found()) config_host_data.set('CONFIG_RDMA', rdma.found()) +config_host_data.set('CONFIG_RELOCATABLE', get_option('relocatable')) 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()) @@ -2130,12 +2163,18 @@ config_host_data.set('CONFIG_SECCOMP', seccomp.found()) if seccomp.found() config_host_data.set('CONFIG_SECCOMP_SYSRAWRC', seccomp_has_sysrawrc) endif +config_host_data.set('CONFIG_PIXMAN', pixman.found()) config_host_data.set('CONFIG_SNAPPY', snappy.found()) config_host_data.set('CONFIG_SOLARIS', targetos == 'sunos') +if get_option('tcg').allowed() + config_host_data.set('CONFIG_TCG', 1) + config_host_data.set('CONFIG_TCG_INTERPRETER', tcg_arch == 'tci') +endif 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', have_vhost) config_host_data.set('CONFIG_VHOST_NET', have_vhost_net) config_host_data.set('CONFIG_VHOST_NET_USER', have_vhost_net_user) config_host_data.set('CONFIG_VHOST_NET_VDPA', have_vhost_net_vdpa) @@ -2202,12 +2241,11 @@ if get_option('debug_stack_usage') and have_coroutine_pool message('Disabling coroutine pool to measure stack usage') have_coroutine_pool = false endif -config_host_data.set10('CONFIG_COROUTINE_POOL', have_coroutine_pool) +config_host_data.set('CONFIG_COROUTINE_POOL', have_coroutine_pool) config_host_data.set('CONFIG_DEBUG_GRAPH_LOCK', get_option('debug_graph_lock')) config_host_data.set('CONFIG_DEBUG_MUTEX', get_option('debug_mutex')) config_host_data.set('CONFIG_DEBUG_STACK_USAGE', get_option('debug_stack_usage')) config_host_data.set('CONFIG_DEBUG_TCG', get_option('debug_tcg')) -config_host_data.set('CONFIG_GPROF', get_option('gprof')) config_host_data.set('CONFIG_LIVE_BLOCK_MIGRATION', get_option('live_block_migration').allowed()) config_host_data.set('CONFIG_QOM_CAST_DEBUG', get_option('qom_cast_debug')) config_host_data.set('CONFIG_REPLICATION', get_option('replication').allowed()) @@ -2760,12 +2798,6 @@ if targetos == 'windows' and 'cpp' in all_languages endif config_host_data.set('HAVE_VSS_SDK', have_vss_sdk) -foreach k, v: config_host - if k.startswith('CONFIG_') - config_host_data.set(k, v == 'y' ? 1 : v) - endif -endforeach - # Older versions of MinGW do not import _lock_file and _unlock_file properly. # This was fixed for v6.0.0 with commit b48e3ac8969d. if targetos == 'windows' @@ -2851,6 +2883,7 @@ have_ivshmem = config_host_data.get('CONFIG_EVENTFD') host_kconfig = \ (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \ (have_tpm ? ['CONFIG_TPM=y'] : []) + \ + (pixman.found() ? ['CONFIG_PIXMAN=y'] : []) + \ (spice.found() ? ['CONFIG_SPICE=y'] : []) + \ (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \ (opengl.found() ? ['CONFIG_OPENGL=y'] : []) + \ @@ -2862,7 +2895,8 @@ host_kconfig = \ (targetos == 'linux' ? ['CONFIG_LINUX=y'] : []) + \ (have_pvrdma ? ['CONFIG_PVRDMA=y'] : []) + \ (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) + \ - (vfio_user_server_allowed ? ['CONFIG_VFIO_USER_SERVER_ALLOWED=y'] : []) + (vfio_user_server_allowed ? ['CONFIG_VFIO_USER_SERVER_ALLOWED=y'] : []) + \ + (hv_balloon ? ['CONFIG_HV_BALLOON_POSSIBLE=y'] : []) ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] @@ -3069,6 +3103,9 @@ if fdt_required.length() > 0 or fdt_opt == 'enabled' endif if fdt_opt in ['enabled', 'auto', 'system'] + if get_option('wrap_mode') == 'nodownload' + fdt_opt = 'system' + endif fdt = cc.find_library('fdt', required: fdt_opt == 'system') if fdt.found() and cc.links(''' #include @@ -3176,7 +3213,6 @@ foreach d : hx_headers input: files(d[0]), output: d[1], capture: true, - build_by_default: true, # to be removed when added to a target command: [hxtool, '-h', '@INPUT0@']) endforeach genh += hxdep @@ -3211,7 +3247,7 @@ modules = {} target_modules = {} hw_arch = {} target_arch = {} -target_softmmu_arch = {} +target_system_arch = {} target_user_arch = {} ############### @@ -3295,6 +3331,7 @@ if have_system 'hw/ssi', 'hw/timer', 'hw/tpm', + 'hw/ufs', 'hw/usb', 'hw/vfio', 'hw/virtio', @@ -3303,7 +3340,7 @@ if have_system 'hw/gpio', 'migration', 'net', - 'softmmu', + 'system', 'ui', 'hw/remote', ] @@ -3361,12 +3398,15 @@ endif qom_ss = qom_ss.apply(config_targetos, strict: false) libqom = static_library('qom', qom_ss.sources() + genh, dependencies: [qom_ss.dependencies()], - name_suffix: 'fa') + name_suffix: 'fa', + build_by_default: false) qom = declare_dependency(link_whole: libqom) event_loop_base = files('event-loop-base.c') -event_loop_base = static_library('event-loop-base', sources: event_loop_base + genh, - build_by_default: true) +event_loop_base = static_library('event-loop-base', + sources: event_loop_base + genh, + name_suffix: 'fa', + build_by_default: false) event_loop_base = declare_dependency(link_whole: event_loop_base, dependencies: [qom]) @@ -3375,6 +3415,7 @@ stub_ss = stub_ss.apply(config_all, strict: false) util_ss.add_all(trace_ss) util_ss = util_ss.apply(config_all, strict: false) libqemuutil = static_library('qemuutil', + build_by_default: false, sources: util_ss.sources() + stub_ss.sources() + genh, dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman]) qemuutil = declare_dependency(link_with: libqemuutil, @@ -3423,10 +3464,10 @@ if have_block system_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) endif -common_ss.add(files('cpus-common.c')) -specific_ss.add(files('cpu.c')) +common_ss.add(files('cpu-common.c')) +specific_ss.add(files('cpu-target.c')) -subdir('softmmu') +subdir('system') # Work around a gcc bug/misfeature wherein constant propagation looks # through an alias: @@ -3446,7 +3487,7 @@ if get_option('b_lto') pagevary = declare_dependency(link_with: pagevary) endif common_ss.add(pagevary) -specific_ss.add(files('page-vary.c')) +specific_ss.add(files('page-vary-target.c')) subdir('backends') subdir('disas') @@ -3488,7 +3529,7 @@ modinfo_generate = find_program('scripts/modinfo-generate.py') modinfo_files = [] block_mods = [] -softmmu_mods = [] +system_mods = [] foreach d, list : modules if not (d == 'block' ? have_block : have_system) continue @@ -3502,7 +3543,7 @@ foreach d, list : modules if d == 'block' block_mods += sl else - softmmu_mods += sl + system_mods += sl endif if module_ss.sources() != [] # FIXME: Should use sl.extract_all_objects(recursive: true) as @@ -3546,7 +3587,7 @@ foreach d, list : target_modules include_directories: target_inc, c_args: c_args, pic: true) - softmmu_mods += sl + system_mods += sl # FIXME: Should use sl.extract_all_objects(recursive: true) too. modinfo_files += custom_target(module_name + '.modinfo', output: module_name + '.modinfo', @@ -3589,7 +3630,7 @@ block_syms = custom_target('block.syms', output: 'block.syms', capture: true, command: [undefsym, nm, '@INPUT@']) qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', - input: [libqemuutil, softmmu_mods], + input: [libqemuutil, system_mods], capture: true, command: [undefsym, nm, '@INPUT@']) @@ -3674,7 +3715,7 @@ common_ss.add(hwcore) ########### emulator_modules = [] -foreach m : block_mods + softmmu_mods +foreach m : block_mods + system_mods emulator_modules += shared_module(m.name(), build_by_default: true, name_prefix: '', @@ -3701,7 +3742,7 @@ common_all = static_library('common', dependencies: common_all.dependencies(), name_suffix: 'fa') -feature_to_c = find_program('scripts/feature_to_c.sh') +feature_to_c = find_program('scripts/feature_to_c.py') if targetos == 'darwin' entitlement = find_program('scripts/entitlement.sh') @@ -3726,7 +3767,7 @@ foreach target : target_dirs endif if target.endswith('-softmmu') target_type='system' - t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false) + t = target_system_arch[target_base_arch].apply(config_target, strict: false) arch_srcs += t.sources() arch_deps += t.dependencies() @@ -3805,14 +3846,14 @@ foreach target : target_dirs execs = [{ 'name': 'qemu-system-' + target_name, 'win_subsystem': 'console', - 'sources': files('softmmu/main.c'), + 'sources': files('system/main.c'), 'dependencies': [] }] if targetos == 'windows' and (sdl.found() or gtk.found()) execs += [{ 'name': 'qemu-system-' + target_name + 'w', 'win_subsystem': 'windows', - 'sources': files('softmmu/main.c'), + 'sources': files('system/main.c'), 'dependencies': [] }] endif @@ -3904,6 +3945,11 @@ endforeach if get_option('plugins') install_headers('include/qemu/qemu-plugin.h') + if targetos == 'windows' + # On windows, we want to deliver the qemu_plugin_api.lib file in the qemu installer, + # so that plugin authors can compile against it. + install_data(win32_qemu_plugin_api_lib, install_dir: 'lib') + endif endif subdir('qga') @@ -4028,8 +4074,13 @@ summary(summary_info, bool_yn: true, section: 'Directories') summary_info = {} 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') - summary_info += {'gdb': config_host['HAVE_GDB_BIN']} + +# FIXME: the [binaries] section of machine files, which can be probed +# with find_program(), would be great for passing gdb and genisoimage +# paths from configure to Meson. However, there seems to be no way to +# hide a program (for example if gdb is too old). +if config_host.has_key('GDB') + summary_info += {'gdb': config_host['GDB']} endif summary_info += {'iasl': iasl} summary_info += {'genisoimage': config_host['GENISOIMAGE']} @@ -4062,6 +4113,7 @@ if 'simple' in get_option('trace_backends') endif summary_info += {'D-Bus display': dbus_display} summary_info += {'QOM debugging': get_option('qom_cast_debug')} +summary_info += {'Relocatable install': get_option('relocatable')} summary_info += {'vhost-kernel support': have_vhost_kernel} summary_info += {'vhost-net support': have_vhost_net} summary_info += {'vhost-user support': have_vhost_user} @@ -4082,8 +4134,10 @@ if 'cpp' in all_languages else summary_info += {'C++ compiler': false} endif -if targetos == 'darwin' +if 'objc' in all_languages summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())} +else + summary_info += {'Objective-C compiler': false} endif option_cflags = (get_option('debug') ? ['-g'] : []) if get_option('optimization') != 'plain' @@ -4093,7 +4147,7 @@ summary_info += {'CFLAGS': ' '.join(get_option('c_args') + option_cfl if 'cpp' in all_languages summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') + option_cflags)} endif -if targetos == 'darwin' +if 'objc' in all_languages summary_info += {'OBJCFLAGS': ' '.join(get_option('objc_args') + option_cflags)} endif link_args = get_option('c_link_args') @@ -4120,12 +4174,6 @@ summary_info += {'memory allocator': get_option('malloc')} summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')} summary_info += {'avx512bw optimization': config_host_data.get('CONFIG_AVX512BW_OPT')} summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')} -if get_option('gprof') - gprof_info = 'YES (deprecated)' -else - gprof_info = get_option('gprof') -endif -summary_info += {'gprof': gprof_info} summary_info += {'gcov': get_option('b_coverage')} summary_info += {'thread sanitizer': get_option('tsan')} summary_info += {'CFI support': get_option('cfi')} @@ -4158,7 +4206,6 @@ endif summary_info = {} if have_system summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')} - summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')} summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')} summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')} summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')} @@ -4229,6 +4276,7 @@ endif summary_info += {'AF_ALG support': have_afalg} summary_info += {'rng-none': get_option('rng_none')} summary_info += {'Linux keyring': have_keyring} +summary_info += {'Linux keyutils': keyutils} summary(summary_info, bool_yn: true, section: 'Crypto') # UI @@ -4278,6 +4326,7 @@ summary_info = {} if targetos == 'darwin' summary_info += {'vmnet.framework support': vmnet} endif +summary_info += {'AF_XDP support': libxdp} summary_info += {'slirp support': slirp} summary_info += {'vde support': vde} summary_info += {'netmap support': have_netmap} @@ -4290,6 +4339,7 @@ summary_info += {'libtasn1': tasn1} summary_info += {'PAM': pam} summary_info += {'iconv support': iconv} summary_info += {'virgl support': virgl} +summary_info += {'rutabaga support': rutabaga} summary_info += {'blkio support': blkio} summary_info += {'curl support': curl} summary_info += {'Multipath support': mpathpersist} @@ -4317,6 +4367,7 @@ if targetos == 'windows' endif summary_info += {'seccomp support': seccomp} summary_info += {'GlusterFS support': glusterfs} +summary_info += {'hv-balloon support': hv_balloon} summary_info += {'TPM support': have_tpm} summary_info += {'libssh support': libssh} summary_info += {'lzo support': lzo} @@ -4369,3 +4420,21 @@ if host_arch == 'unknown' or not supported_oses.contains(targetos) message('If you want to help supporting QEMU on this platform, please') message('contact the developers at qemu-devel@nongnu.org.') endif + +actually_reloc = get_option('relocatable') +# check if get_relocated_path() is actually able to relocate paths +if get_option('relocatable') and \ + not (get_option('prefix') / get_option('bindir')).startswith(get_option('prefix') / '') + message() + warning('bindir not included within prefix, the installation will not be relocatable.') + actually_reloc = false +endif +if not actually_reloc and (targetos == 'windows' or get_option('relocatable')) + if targetos == 'windows' + message() + warning('Windows installs should usually be relocatable.') + endif + message() + message('QEMU will have to be installed under ' + get_option('prefix') + '.') + message('Use --disable-relocatable to remove this warning.') +endif