X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=meson.build;h=e925ec907a818c04a76baaaa8d3edbad0fb2ec32;hb=6c621bba0273e6cc8570e6b189330fc67b1b8dcc;hp=7cab556e0c2b34b3aa0c4a1889c40aabcc1cc374;hpb=ca8068c6d793d7aaa6f2e2cc6324fdedfe2f33fa;p=platform%2Fupstream%2Fgstreamer.git diff --git a/meson.build b/meson.build index 7cab556..e925ec9 100644 --- a/meson.build +++ b/meson.build @@ -1,563 +1,525 @@ -project('gst-plugins-bad', 'c', 'cpp', - version : '1.19.2', - meson_version : '>= 0.54', - default_options : [ 'warning_level=1', - 'buildtype=debugoptimized' ]) - -gst_version = meson.project_version() -version_arr = gst_version.split('.') -gst_version_major = version_arr[0].to_int() -gst_version_minor = version_arr[1].to_int() -gst_version_micro = version_arr[2].to_int() - if version_arr.length() == 4 - gst_version_nano = version_arr[3].to_int() -else - gst_version_nano = 0 -endif -gst_version_is_dev = gst_version_minor % 2 == 1 and gst_version_micro < 90 - -glib_req = '>= 2.56.0' -orc_req = '>= 0.4.17' -gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor) - -api_version = '1.0' -soversion = 0 -# maintaining compatibility with the previous libtool versioning -# current = minor * 100 + micro -curversion = gst_version_minor * 100 + gst_version_micro -libversion = '@0@.@1@.0'.format(soversion, curversion) -osxversion = curversion + 1 - -plugins_install_dir = join_paths(get_option('libdir'), 'gstreamer-1.0') -plugins = [] - +project('gstreamer-full', 'c', + version : '1.21.3.1', + meson_version : '>= 0.62.0', + default_options : ['buildtype=debugoptimized', + # Needed due to https://github.com/mesonbuild/meson/issues/1889, + # but this can cause problems in the future. Remove it + # when it's no longer necessary. + 'cpp_std=c++14']) + +apiversion = '1.0' +gst_version = '>= @0@'.format(meson.project_version()) + +build_system = build_machine.system() cc = meson.get_compiler('c') -cxx = meson.get_compiler('cpp') -host_system = host_machine.system() -if host_system in ['ios', 'darwin'] - have_objc = add_languages('objc', native: false) - have_objcpp = add_languages('objcpp', native: false) -else - have_objc = false - have_objcpp = false +fs = import('fs') +gnome = import('gnome') +pkgconfig = import('pkgconfig') +python3 = import('python').find_installation() +# Ensure that we're not being run from inside the development environment +# because that will confuse meson, and it might find the already-built +# gstreamer. It's fine if people run `ninja` as long as it doesn't run +# reconfigure because ninja doesn't care about the env. +ensure_not_devenv = ''' +import os +assert('GST_ENV' not in os.environ) +''' +cmdres = run_command(python3, '-c', ensure_not_devenv, check: false) +if cmdres.returncode() != 0 + error('Do not run `ninja reconfigure` or `meson` for gst-build inside the development environment, you will run into problems') endif -cdata = configuration_data() - -if cc.get_id() == 'msvc' - msvc_args = [ - # Ignore several spurious warnings for things gstreamer does very commonly - # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it - # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once - # NOTE: Only add warnings here if you are sure they're spurious - '/wd4018', # implicit signed/unsigned conversion - '/wd4146', # unary minus on unsigned (beware INT_MIN) - '/wd4244', # lossy type conversion (e.g. double -> int) - '/wd4305', # truncating type conversion (e.g. double -> float) - cc.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8 - - # Enable some warnings on MSVC to match GCC/Clang behaviour - '/w14062', # enumerator 'identifier' in switch of enum 'enumeration' is not handled - '/w14101', # 'identifier' : unreferenced local variable - '/w14189', # 'identifier' : local variable is initialized but not referenced - ] - add_project_arguments(msvc_args, language: ['c', 'cpp']) - # Disable SAFESEH with MSVC for plugins and libs that use external deps that - # are built with MinGW - noseh_link_args = ['/SAFESEH:NO'] -else - if cxx.has_argument('-Wno-non-virtual-dtor') - add_project_arguments('-Wno-non-virtual-dtor', language: 'cpp') +# Install gst-indent pre-commit hook +run_command(python3, '-c', 'import shutil; shutil.copy("scripts/git-hooks/multi-pre-commit.hook", ".git/hooks/pre-commit")', check: false) + +# On macOS, you have to run "Install Certificates.command" otherwise Python +# doesn't have access to the latest SSL CA Certificates, and Meson will fail to +# download wrap files from websites that use, for example, Let's Encrypt. +# We already recommend this in the README, but add a warning here as well. +# Can't make this an error because the user might be using XCode's Python +# 3 which doesn't have this script. +if build_system == 'darwin' + python3_cacert_file = python3.get_path('data') / 'etc/openssl/cert.pem' + install_cert_cmd = '/Applications/Python @0@/Install Certificates.command'.format(python3.language_version()) + if not fs.is_symlink(python3_cacert_file) and fs.is_file(install_cert_cmd) + warning('Please run "@0@" so that Python has access to the latest SSL certificates. Meson might fail to download some wraps without it.'.format(install_cert_cmd)) endif - - noseh_link_args = [] endif -if cc.has_link_argument('-Wl,-Bsymbolic-functions') - add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c') -endif - -# Symbol visibility -if cc.get_id() == 'msvc' - export_define = '__declspec(dllexport) extern' -elif cc.has_argument('-fvisibility=hidden') - add_project_arguments('-fvisibility=hidden', language: 'c') - add_project_arguments('-fvisibility=hidden', language: 'cpp') - if have_objc - add_project_arguments('-fvisibility=hidden', language: 'objc') +documented_projects = '' +# Make it possible to use msys2 built zlib which fails +# when not using the mingw toolchain as it uses unistd.h +if not meson.is_subproject() and cc.get_id() == 'msvc' + uname = find_program('uname', required: false) + if uname.found() + ret = run_command(uname, '-o', check: false) + if ret.returncode() == 0 and ret.stdout().to_lower() == 'msys' + ret = run_command(uname, '-r', check: false) + # The kernel version returned by uname is actually the msys version + if ret.returncode() == 0 and ret.stdout().startswith('2') + # If a system zlib is found, disable UNIX features in zlib.h and zconf.h + if cc.find_library('z').found() + add_global_arguments('-DZ_SOLO', language: 'c') + endif + endif + endif endif - export_define = 'extern __attribute__ ((visibility ("default")))' -else - export_define = 'extern' endif -# Passing this through the command line would be too messy -cdata.set('GST_API_EXPORT', export_define) - -# Disable strict aliasing -if cc.has_argument('-fno-strict-aliasing') - add_project_arguments('-fno-strict-aliasing', language: 'c') -endif -if cxx.has_argument('-fno-strict-aliasing') - add_project_arguments('-fno-strict-aliasing', language: 'cpp') +# Ensure that MSVC interprets all source code as UTF-8. Only do this when we're +# not a subproject, because subprojects are not allowed to call +# add_global_arguments(). +if not meson.is_subproject() and cc.get_id() == 'msvc' + add_global_arguments( + cc.get_supported_arguments(['/utf-8']), # set the input encoding to utf-8 + language: ['c', 'cpp']) endif -# Define G_DISABLE_DEPRECATED for development versions -if gst_version_is_dev - message('Disabling deprecated GLib API') - add_project_arguments('-DG_DISABLE_DEPRECATED', language: 'c') +building_full = get_option('default_library') == 'static' +tools_option = [] +if building_full and not get_option('tools').disabled() + # Do not build subprojects tools when we build them against gst-full + tools_option = ['tools=disabled'] endif -cast_checks = get_option('gobject-cast-checks') -if cast_checks.disabled() or (cast_checks.auto() and not gst_version_is_dev) - message('Disabling GLib cast checks') - add_project_arguments('-DG_DISABLE_CAST_CHECKS', language: 'c') -endif +# Ordered list of subprojects (dict has no ordering guarantees) +subprojects = [ + ['gstreamer', {'build-hotdoc': true, 'subproject_options': tools_option}], + ['gst-plugins-base', {'option': get_option('base'), 'build-hotdoc': true}], + ['gst-plugins-good', {'option': get_option('good'), 'build-hotdoc': true}], + ['libnice', { 'option': get_option('libnice'), 'match_gst_version': false}], + ['gst-plugins-bad', { 'option': get_option('bad'), 'build-hotdoc': true}], + ['gst-plugins-ugly', { 'option': get_option('ugly'), 'build-hotdoc': true}], + ['gst-libav', { 'option': get_option('libav'), 'build-hotdoc': true}], + ['gst-rtsp-server', { 'option': get_option('rtsp_server'), 'build-hotdoc': true}], + ['gst-devtools', { 'option': get_option('devtools'), 'build-hotdoc': true, 'subproject_options': tools_option}], + ['gst-integration-testsuites', { 'option': get_option('devtools') }], + ['gst-editing-services', { 'option': get_option('ges'), 'build-hotdoc': true, 'subproject_options': tools_option}], + ['gstreamer-vaapi', { 'option': get_option('vaapi'), 'build-hotdoc': true}], + ['gst-omx', { 'option': get_option('omx'), 'build-hotdoc': true}], + ['gstreamer-sharp', { 'option': get_option('sharp') }], + ['pygobject', { 'option': get_option('python'), 'match_gst_version': false, 'sysdep': 'pygobject-3.0', 'sysdep_version': '>= 3.8' }], + ['gst-python', { 'option': get_option('python')}], + ['gst-examples', { 'option': get_option('gst-examples'), 'match_gst_versions': false}], + ['gst-plugins-rs', { 'option': get_option('rs'), 'build-hotdoc': true, 'match_gst_version': false}], +] -glib_asserts = get_option('glib-asserts') -if glib_asserts.disabled() or (glib_asserts.auto() and not gst_version_is_dev) - message('Disabling GLib asserts') - add_project_arguments('-DG_DISABLE_ASSERT', language: 'c') +if build_system == 'windows' + subproject('win-flex-bison-binaries') + subproject('win-nasm') +elif build_system == 'darwin' + subproject('macos-bison-binary') endif -glib_checks = get_option('glib-checks') -if glib_checks.disabled() or (glib_checks.auto() and not gst_version_is_dev) - message('Disabling GLib checks') - add_project_arguments('-DG_DISABLE_CHECKS', language: 'c') +orc_option = get_option('orc') +# There is a check below to keep this in sync with subprojects/gst-plugins-base/meson.build +orc_req = '>= 0.4.24' +orc_source_option = get_option('orc-source') +orc_subproject = disabler() +if orc_option.allowed() + if orc_source_option == 'subproject' + orc_subproject = subproject('orc', required: orc_option) + else + dependency('orc-0.4', version: orc_req, required: orc_option, + allow_fallback: orc_source_option == 'auto') + endif endif -check_headers = [ - ['HAVE_DLFCN_H', 'dlfcn.h'], - ['HAVE_FCNTL_H', 'fcntl.h'], - ['HAVE_INTTYPES_H', 'inttypes.h'], - ['HAVE_MEMORY_H', 'memory.h'], - ['HAVE_NETINET_IN_H', 'netinet/in.h'], - ['HAVE_NETINET_IP_H', 'netinet/ip.h'], - ['HAVE_NETINET_TCP_H', 'netinet/tcp.h'], - ['HAVE_PTHREAD_H', 'pthread.h'], - ['HAVE_STDINT_H', 'stdint.h'], - ['HAVE_STDLIB_H', 'stdlib.h'], - ['HAVE_STRINGS_H', 'strings.h'], - ['HAVE_STRING_H', 'string.h'], - ['HAVE_SYS_PARAM_H', 'sys/param.h'], - ['HAVE_SYS_SOCKET_H', 'sys/socket.h'], - ['HAVE_SYS_STAT_H', 'sys/stat.h'], - ['HAVE_SYS_TIME_H', 'sys/time.h'], - ['HAVE_SYS_TYPES_H', 'sys/types.h'], - ['HAVE_SYS_UTSNAME_H', 'sys/utsname.h'], - ['HAVE_UNISTD_H', 'unistd.h'], - ['HAVE_WINDOWS_H', 'windows.h'], - ['HAVE_WINSOCK2_H', 'winsock2.h'], - ['HAVE_WS2TCPIP_H', 'ws2tcpip.h'], -] - -foreach h : check_headers - if cc.has_header(h.get(1)) - cdata.set(h.get(0), 1) - endif +foreach custom_subproj: get_option('custom_subprojects').split(',') + if custom_subproj != '' + message ('Adding custom subproject ' + custom_subproj) + subprojects += [[custom_subproj, {'match_gst_version': false}]] + endif endforeach -check_functions = [ - ['HAVE_DCGETTEXT', 'dcgettext'], - ['HAVE_GETPAGESIZE', 'getpagesize'], - ['HAVE_GMTIME_R', 'gmtime_r'], - ['HAVE_MEMFD_CREATE', 'memfd_create'], - ['HAVE_MMAP', 'mmap'], - ['HAVE_PIPE2', 'pipe2'], - ['HAVE_GETRUSAGE', 'getrusage', '#include'], -] -foreach f : check_functions - prefix = '' - if f.length() == 3 - prefix = f.get(2) - endif - if cc.has_function(f.get(1), prefix: prefix) - cdata.set(f.get(0), 1) +subprojects_names = [] +plugins_doc_caches = [] +orc_update_targets = [] +all_plugins = [] +all_tools = {} +# Using a list and not a dict to keep the ordering to build the chain of `gir` +# dependencies +all_libraries = [] +foreach sp : subprojects + project_name = sp[0] + build_infos = sp[1] + is_required = build_infos.get('option', true) + sysdep = build_infos.get('sysdep', '') + sysdep_version = build_infos.get('sysdep_version', '') + match_gst_version = build_infos.get('match_gst_version', true) + default_options = build_infos.get('subproject_options', []) + + if match_gst_version + subproj = subproject(project_name, version: gst_version, required: is_required, default_options: default_options) + elif sysdep != '' + sysdep_dep = dependency(sysdep, version: sysdep_version, required: false, default_options: default_options) + if not sysdep_dep.found() + subproj = subproject(project_name, required: is_required, default_options: default_options) + endif + else + subproj = subproject(project_name, required: is_required, default_options: default_options) endif -endforeach -cdata.set('SIZEOF_CHAR', cc.sizeof('char')) -cdata.set('SIZEOF_INT', cc.sizeof('int')) -cdata.set('SIZEOF_LONG', cc.sizeof('long')) -cdata.set('SIZEOF_SHORT', cc.sizeof('short')) -cdata.set('SIZEOF_VOIDP', cc.sizeof('void*')) - -cdata.set_quoted('VERSION', gst_version) -cdata.set_quoted('PACKAGE', 'gst-plugins-bad') -cdata.set_quoted('PACKAGE_VERSION', gst_version) -cdata.set_quoted('PACKAGE_BUGREPORT', 'https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/issues/new') -cdata.set_quoted('PACKAGE_NAME', 'GStreamer Bad Plug-ins') -cdata.set_quoted('GETTEXT_PACKAGE', 'gst-plugins-bad-1.0') -cdata.set_quoted('GST_API_VERSION', api_version) -cdata.set_quoted('GST_LICENSE', 'LGPL') -cdata.set_quoted('LIBDIR', join_paths(get_option('prefix'), get_option('libdir'))) -cdata.set_quoted('LOCALEDIR', join_paths(get_option('prefix'), get_option('localedir'))) - -warning_flags = [ - '-Wmissing-declarations', - '-Wredundant-decls', - '-Wwrite-strings', - '-Wformat', - '-Wformat-security', - '-Winit-self', - '-Wmissing-include-dirs', - '-Waddress', - '-Wno-multichar', - '-Wvla', - '-Wpointer-arith', -] + if project_name == 'gst-plugins-base' + gst_base_orc_req = subproj.get_variable('orc_req', '') + if gst_base_orc_req != orc_req + error('orc_req is "@0@" but it should be "@1@" from subprojects/gst-plugins-base/meson.build' + .format(orc_req, gst_base_orc_req)) + endif + endif -warning_c_flags = [ - '-Wmissing-prototypes', - '-Wdeclaration-after-statement', - '-Wold-style-definition', -] + if subproj.found() + plugins = subproj.get_variable('gst_plugins', []) + legacy_plugins = subproj.get_variable('plugins', []) + all_plugins += plugins + if plugins.length() == 0 and legacy_plugins.length() > 0 + warning(f'DEPRECATED use of the `plugins` variable in @project_name@.') + warning('The variable should now be called `gst_plugins` and use:') + warning('`declare_dependency( link_with: , variable: {\'full_path\': .full_path()})` instead') + foreach plugin: legacy_plugins + all_plugins += [declare_dependency(link_with: plugin, variables: {'full_path': plugin.full_path()})] + endforeach + endif -warning_cxx_flags = [ - '-Wformat-nonliteral', -] + all_libraries += subproj.get_variable('gst_libraries', []) + if not get_option('tools').disabled() + all_tools += subproj.get_variable('gst_tools', {}) + endif -foreach extra_arg : warning_c_flags - if cc.has_argument (extra_arg) - add_project_arguments([extra_arg], language: 'c') - endif -endforeach + orc_update_targets += subproj.get_variable('orc_update_targets', []) -foreach extra_arg : warning_cxx_flags - if cxx.has_argument (extra_arg) - add_project_arguments([extra_arg], language: 'cpp') - endif -endforeach + subprojects_names += [project_name] -foreach extra_arg : warning_flags - if cc.has_argument (extra_arg) - add_project_arguments([extra_arg], language: 'c') - endif - if cxx.has_argument (extra_arg) - add_project_arguments([extra_arg], language: 'cpp') + if not meson.is_cross_build() and build_infos.get('build-hotdoc', false) + plugins_doc_caches += [subproj.get_variable('gst_plugins_doc_dep', [])] + if documented_projects != '' + documented_projects += ',' + endif + documented_projects += project_name + endif endif endforeach -# GStreamer package name and origin url -gst_package_name = get_option('package-name') -if gst_package_name == '' - if gst_version_nano == 0 - gst_package_name = 'GStreamer Bad Plug-ins source release' - elif gst_version_nano == 1 - gst_package_name = 'GStreamer Bad Plug-ins git' - else - gst_package_name = 'GStreamer Bad Plug-ins prerelease' +# Check if we need to also build glib-networking for TLS modules +giomodules = [] +glib_dep = dependency('glib-2.0') +if glib_dep.type_name() == 'internal' + subp = subproject('glib-networking', required : get_option('tls'), + default_options: ['gnutls=auto', 'openssl=auto']) + if subp.found() + giomodules += subp.get_variable('giomodules', []) endif endif -cdata.set_quoted('GST_PACKAGE_NAME', gst_package_name) -cdata.set_quoted('GST_PACKAGE_ORIGIN', get_option('package-origin')) - -# FIXME: This should be exposed as a configuration option -if host_system == 'linux' - cdata.set_quoted('DEFAULT_VIDEOSRC', 'v4l2src') -elif ['darwin', 'ios'].contains(host_system) - cdata.set_quoted('DEFAULT_VIDEOSRC', 'avfvideosrc') - cdata.set_quoted('GST_EXTRA_MODULE_SUFFIX', '.dylib') - # Yes, we set this for iOS too. Same as Autotools. - cdata.set('HAVE_OSX', 1) -else - cdata.set_quoted('DEFAULT_VIDEOSRC', 'videotestsrc') -endif -# Mandatory GST deps -gst_dep = dependency('gstreamer-1.0', version : gst_req, - fallback : ['gstreamer', 'gst_dep']) -gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req, - fallback : ['gstreamer', 'gst_base_dep']) -gstnet_dep = dependency('gstreamer-net-1.0', version : gst_req, - fallback : ['gstreamer', 'gst_net_dep']) -gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req, - fallback : ['gstreamer', 'gst_controller_dep']) - -gstpbutils_dep = dependency('gstreamer-pbutils-1.0', version : gst_req, - fallback : ['gst-plugins-base', 'pbutils_dep']) -gstallocators_dep = dependency('gstreamer-allocators-1.0', version : gst_req, - fallback : ['gst-plugins-base', 'allocators_dep']) -gstapp_dep = dependency('gstreamer-app-1.0', version : gst_req, - fallback : ['gst-plugins-base', 'app_dep']) -gstaudio_dep = dependency('gstreamer-audio-1.0', version : gst_req, - fallback : ['gst-plugins-base', 'audio_dep']) -gstfft_dep = dependency('gstreamer-fft-1.0', version : gst_req, - fallback : ['gst-plugins-base', 'fft_dep']) -gstriff_dep = dependency('gstreamer-riff-1.0', version : gst_req, - fallback : ['gst-plugins-base', 'riff_dep']) -gstrtp_dep = dependency('gstreamer-rtp-1.0', version : gst_req, - fallback : ['gst-plugins-base', 'rtp_dep']) -gstrtsp_dep = dependency('gstreamer-rtsp-1.0', version : gst_req, - fallback : ['gst-plugins-base', 'rtsp_dep']) -gstsdp_dep = dependency('gstreamer-sdp-1.0', version : gst_req, - fallback : ['gst-plugins-base', 'sdp_dep']) -gsttag_dep = dependency('gstreamer-tag-1.0', version : gst_req, - fallback : ['gst-plugins-base', 'tag_dep']) -gstvideo_dep = dependency('gstreamer-video-1.0', version : gst_req, - fallback : ['gst-plugins-base', 'video_dep']) -gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req, - required : get_option('tests'), - fallback : ['gstreamer', 'gst_check_dep']) - -# GStreamer OpenGL -gstgl_dep = dependency('gstreamer-gl-1.0', version : gst_req, - fallback : ['gst-plugins-base', 'gstgl_dep'], required: get_option('gl')) -gstglproto_dep = dependency('gstreamer-gl-prototypes-1.0', version : gst_req, - fallback : ['gst-plugins-base', 'gstglproto_dep'], required: get_option('gl')) -gstglx11_dep = dependency('', required : false) -gstglwayland_dep = dependency('', required : false) -gstglegl_dep = dependency('', required : false) - -if gstgl_dep.found() - if gstgl_dep.type_name() == 'pkgconfig' - gst_gl_apis = gstgl_dep.get_pkgconfig_variable('gl_apis').split() - gst_gl_winsys = gstgl_dep.get_pkgconfig_variable('gl_winsys').split() - gst_gl_platforms = gstgl_dep.get_pkgconfig_variable('gl_platforms').split() - else - gstbase = subproject('gst-plugins-base') - gst_gl_apis = gstbase.get_variable('enabled_gl_apis') - gst_gl_winsys = gstbase.get_variable('enabled_gl_winsys') - gst_gl_platforms = gstbase.get_variable('enabled_gl_platforms') +gst_plugins_doc_dep = custom_target('plugins-doc-cache', + command: [python3, '-c', 'print("Built all doc caches")'], + input: plugins_doc_caches, + output: 'plugins_doc_caches', + capture: true, +) + +if meson.is_cross_build() or build_machine.system() == 'windows' + if get_option('doc').enabled() + error('Documentation enabled but building the doc while cross building or building on windows is not supported yet.') + endif + + documented_projects = '' + message('Documentation not built as building the documentation while cross building or building on windows is not supported yet.') +else + hotdoc_p = find_program('hotdoc', required : get_option('doc')) + if not hotdoc_p.found() + documented_projects = '' + message('Not building documentation as hotdoc was not found') endif +endif - message('GStreamer OpenGL window systems: @0@'.format(' '.join(gst_gl_winsys))) - message('GStreamer OpenGL platforms: @0@'.format(' '.join(gst_gl_platforms))) - message('GStreamer OpenGL apis: @0@'.format(' '.join(gst_gl_apis))) +write_file_contents = ''' +import os +import sys - foreach ws : ['x11', 'wayland', 'android', 'cocoa', 'eagl', 'win32', 'dispmanx', 'viv_fb'] - set_variable('gst_gl_have_window_@0@'.format(ws), gst_gl_winsys.contains(ws)) - endforeach +assert len(sys.argv) >= 3 +fname = sys.argv[1] +contents = sys.argv[2] - foreach p : ['glx', 'egl', 'cgl', 'eagl', 'wgl'] - set_variable('gst_gl_have_platform_@0@'.format(p), gst_gl_platforms.contains(p)) - endforeach +with open(fname, 'w') as f: + f.write(contents) +''' - foreach api : ['gl', 'gles2'] - set_variable('gst_gl_have_api_@0@'.format(api), gst_gl_apis.contains(api)) - endforeach +configure_file( + output : 'GstDocumentedSubprojects', + command : [python3, + '-c', write_file_contents, + '@OUTPUT@', + documented_projects] +) - # Behind specific checks because meson fails at optional dependencies with a - # fallback to the same subproject. On the first failure, meson will never - # check the system again even if the fallback never existed. - # Last checked with meson 0.54.3 - if gst_gl_have_window_x11 - gstglx11_dep = dependency('gstreamer-gl-x11-1.0', version : gst_req, - fallback : ['gst-plugins-base', 'gstglx11_dep'], required: true) - endif - if gst_gl_have_window_wayland - gstglwayland_dep = dependency('gstreamer-gl-wayland-1.0', version : gst_req, - fallback : ['gst-plugins-base', 'gstglwayland_dep'], required: true) - endif - if gst_gl_have_platform_egl - gstglegl_dep = dependency('gstreamer-gl-egl-1.0', version : gst_req, - fallback : ['gst-plugins-base', 'gstglegl_dep'], required: true) +if documented_projects != '' + gst_doc = subproject('gst-docs', required: get_option('doc').enabled()) + if gst_doc.found() + gst_doc_target = gst_doc.get_variable('gstreamer_doc') + alias_target('gst-doc', gst_doc_target) endif + message('Gst docs subprojects: ' + documented_projects) endif -libm = cc.find_library('m', required : false) -glib_dep = dependency('glib-2.0', version : glib_req, fallback: ['glib', 'libglib_dep']) -gmodule_dep = dependency('gmodule-2.0', fallback: ['glib', 'libgmodule_dep']) -gio_dep = dependency('gio-2.0', fallback: ['glib', 'libgio_dep']) -# gio-unix-2.0 is used by sys/bluez +all_plugins_paths = [] +all_plugins_dirs = [] +plugins_names = [] +foreach plugin: all_plugins + plugin_path = plugin.get_variable('full_path') + all_plugins_paths += plugin_path + all_plugins_dirs += fs.parent(plugin_path) + plugins_names += fs.name(plugin_path) +endforeach -# Optional dep of ext/gl and gst/librfb -x11_dep = dependency('x11', required : get_option('x11')) -if x11_dep.found() - cdata.set('HAVE_X11', 1) -endif +# Work around meson bug: https://github.com/mesonbuild/meson/pull/6770 +pathsep = host_machine.system() == 'windows' ? ';' : ':' +all_plugins_paths = pathsep.join(all_plugins_paths) -if host_machine.system() == 'windows' - winsock2 = [cc.find_library('ws2_32')] +devenv = environment() +if not building_full + devenv.prepend('GST_PLUGIN_PATH', all_plugins_dirs) else - winsock2 = [] + # Make sure the current build directory is first in PATH so we prefer tools + # built here that links on gst-full instead instead of those built in + # subprojects. + devenv.prepend('PATH', meson.current_build_dir()) endif +devenv.set('CURRENT_GST', meson.current_source_dir()) +devenv.set('GST_VERSION', meson.project_version()) +devenv.set('GST_ENV', 'gst-' + meson.project_version()) +devenv.set('GST_REGISTRY', meson.current_build_dir() / 'registry.dat') +devenv.set('GST_PLUGIN_SYSTEM_PATH', '') +meson.add_devenv(devenv) + +generate_plugins_paths = find_program('scripts/generate_plugins_path.py') +configure_file( + output : 'GstPluginsPath.json', + command : [generate_plugins_paths, + '@OUTPUT@', + all_plugins_paths] +) -if ['darwin', 'ios'].contains(host_system) - if not have_objc - error('Building on MacOS/iOS/etc requires an ObjC compiler') - endif - if host_system == 'ios' - cdata.set('HAVE_IOS', 1) +if building_full + cdata = configuration_data() + cdata.set_quoted('GST_API_VERSION', apiversion) + cdata.set_quoted('GETTEXT_PACKAGE', 'gstreamer-full-1.0') + cdata.set_quoted('PACKAGE_VERSION', gst_version) + cdata.set_quoted('GST_PACKAGE_ORIGIN', get_option('package-origin')) + configure_file(output : 'config.h', configuration : cdata) + configinc = include_directories('.') + gst_c_args = ['-DHAVE_CONFIG_H'] + + # Generate a .c file which declare and register all built plugins + all_plugin_names = ';'.join(plugins_names) + + static_plugins = get_option('gst-full-plugins') + if static_plugins == '*' + static_plugins = all_plugin_names endif + generate_init_static_plugins = find_program('scripts/generate_init_static_plugins.py') + init_static_plugins_c = configure_file( + output: 'gstinitstaticplugins.c', + command : [generate_init_static_plugins, + '-o ' + '@OUTPUT@', + '-p ' + static_plugins, + '-e ' + get_option('gst-full-elements'), + '-t ' + get_option('gst-full-typefind-functions'), + '-d ' + get_option('gst-full-device-providers'), + '-T ' + get_option('gst-full-dynamic-types'), + '--giomodules', ';'.join(giomodules), + ] + ) + + gstfull_link_args = cc.get_supported_link_arguments(['-Wl,-Bsymbolic-functions']) + + # Get a list of libraries that needs to be exposed in the ABI. + exposed_libs = [] + exposed_deps = [] + exposed_girs = [] + incdir_deps = [] + wanted_libs = ['gstreamer-1.0'] + get_option('gst-full-libraries') + all_libs = '*' in wanted_libs + + foreach pkgname_library : all_libraries + pkg_name = pkgname_library[0] + lib_def = pkgname_library[1] + + if pkg_name in wanted_libs or all_libs + if lib_def.has_key('lib') + exposed_deps += dependency(pkg_name) + incdir_deps += dependency(pkg_name).partial_dependency(includes: true, sources: true) + exposed_libs += [lib_def['lib']] + endif + + if lib_def.has_key('gir') + exposed_girs += lib_def['gir'] + endif + endif + endforeach - avfoundation_dep = dependency('AVFoundation', required : false) - if avfoundation_dep.found() - cdata.set('HAVE_AVFOUNDATION', 1) + # glib and gobject are part of our public API. If we are using glib from the + # system then our pkg-config file must require it. If we built it as + # subproject then we need to link_whole it. + glib_deps = [] + glib_dep = dependency('glib-2.0') + gobject_dep = dependency('gobject-2.0') + if gobject_dep.type_name() == 'internal' + glib_subproject = subproject('glib') + exposed_libs += glib_subproject.get_variable('libglib') + exposed_libs += glib_subproject.get_variable('libgobject') + incdir_deps += [ + glib_dep.partial_dependency(includes: true), + gobject_dep.partial_dependency(includes: true), + ] + else + glib_deps = [glib_dep, gobject_dep] endif - videotoolbox_dep = dependency('VideoToolbox', required : false) - if videotoolbox_dep.found() - cdata.set('HAVE_VIDEOTOOLBOX', 1) + link_deps = [] + if get_option('gst-full-version-script') != '' + symbol_map = meson.current_source_dir() / get_option('gst-full-version-script') + link_arg = '-Wl,--version-script=' + symbol_map + if cc.has_link_argument(link_arg) + gstfull_link_args += link_arg + link_deps += symbol_map + elif cc.get_id() == 'msvc' + warning('FIXME: Provide a def file to publish the public symbols') + else + warning('FIXME: Linker does not support the supplied version script (' + symbol_map + '), please disable the "gst-full-version-script" option') + endif endif -# FIXME: framework.version() returns 'unknown' -# if videotoolbox_dep.version().version_compare('>=10.9.6') -# cdata.set('HAVE_VIDEOTOOLBOX_10_9_6', 1) -# endif -endif - -have_orcc = false -orcc_args = [] -orc_targets = [] -# Used by various libraries/elements that use Orc code -orc_dep = dependency('orc-0.4', version : orc_req, required : get_option('orc'), - fallback : ['orc', 'orc_dep']) -orcc = find_program('orcc', required : get_option('orc')) -if orc_dep.found() and orcc.found() - have_orcc = true - orcc_args = [orcc, '--include', 'glib.h'] - cdata.set('HAVE_ORC', 1) -else - message('Orc Compiler not found or disabled, will use backup C code') - cdata.set('DISABLE_ORC', 1) -endif -cdata.set('GST_ENABLE_EXTRA_CHECKS', not get_option('extra-checks').disabled()) - -gnustl_dep = declare_dependency() -if host_system == 'android' - gnustl_dep = dependency('gnustl', required : false) -endif + giomodules_deps = [] + foreach module : giomodules + giomodules_deps += dependency(module) + endforeach -# Disable compiler warnings for unused variables and args if gst debug system is disabled -if gst_dep.type_name() == 'internal' - gst_debug_disabled = not subproject('gstreamer').get_variable('gst_debug') -else - # We can't check that in the case of subprojects as we won't - # be able to build against an internal dependency (which is not built yet) - gst_debug_disabled = cc.has_header_symbol('gst/gstconfig.h', 'GST_DISABLE_GST_DEBUG', dependencies: gst_dep) -endif + # Build both shared and static library + gstfull = both_libraries('gstreamer-full-1.0', + init_static_plugins_c, + link_args: gstfull_link_args, + link_whole : exposed_libs, + dependencies : [incdir_deps, glib_deps, all_plugins, giomodules_deps], + link_depends : link_deps, + install : true, + ) + + gst_full_dep = declare_dependency(link_with: gstfull.get_shared_lib(), + dependencies : incdir_deps + glib_deps, + include_directories: include_directories('.') + ) + + gst_full_libs_private = cc.get_supported_link_arguments(['-Wl,--undefined=gst_init_static_plugins']) + if gst_full_libs_private == [] + warning('The compiler does not support `-Wl,--undefined` linker flag. The method `gst_init_static_plugins` might be dropped during the link stage of an application using libgstreamer-full-1.0.a, preventing plugins registration.') + endif -if gst_debug_disabled - message('GStreamer debug system is disabled') - if cc.has_argument('-Wno-unused') - add_project_arguments('-Wno-unused', language: 'c') + if not get_option('introspection').disabled() + built_girs = {} + foreach gir: exposed_girs + includes = [] + foreach include: gir.get('includes', []) + includes += [built_girs.get(include, include)] + endforeach + + gir += { + 'includes': includes, + 'extra_args': gir.get('extra_args', []) + ['--add-include-path=' + meson.current_build_dir()], + 'install': true, + } + built_girs += {gir.get('namespace') + '-' + gir.get('nsversion'): gnome.generate_gir(gstfull, kwargs: gir)[0]} + endforeach endif - if cxx.has_argument ('-Wno-unused') - add_project_arguments('-Wno-unused', language: 'cpp') + + pkgconfig.generate(gstfull, + requires: glib_deps, + libraries_private: gst_full_libs_private, + subdirs : 'gstreamer-1.0') + meson.override_dependency('gstreamer-full-1.0', gst_full_dep) + + if not get_option('tools').disabled() + foreach tool, data: all_tools + exe_name = '@0@-@1@'.format(tool, apiversion) + extra_args = data.get('extra_c_args', []) + sources = data.get('files') + install_tag = data.get('install_tag', 'bin') + deps = [] + foreach d : data.get('deps', []) + if d not in exposed_deps + deps += d + endif + endforeach + + executable(exe_name, + sources, + install: true, + install_tag: install_tag, + include_directories : [configinc], + dependencies : [gst_full_dep] + deps, + c_args: extra_args + gst_c_args + ['-DG_LOG_DOMAIN="@0@"'.format(exe_name)], + ) + + if data.has_key('man_page') + install_man(data.get('man_page')) + endif + + endforeach endif -else - message('GStreamer debug system is enabled') endif -gst_plugins_bad_args = ['-DHAVE_CONFIG_H'] -configinc = include_directories('.') -libsinc = include_directories('gst-libs') +message('Building subprojects: ' + ', '.join(subprojects_names)) -python3 = import('python').find_installation() - -gir = find_program('g-ir-scanner', required : get_option('introspection')) -gnome = import('gnome') -build_gir = gir.found() and (not meson.is_cross_build() or get_option('introspection').enabled()) -gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**);' + \ - 'g_setenv("GST_REGISTRY_1.0", "@0@", TRUE);'.format(meson.current_build_dir() + '/gir_empty_registry.reg') + \ - 'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \ - 'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \ - 'gst_init(NULL,NULL);', '--quiet'] +setenv = find_program('gst-env.py') -presetdir = join_paths(get_option('datadir'), 'gstreamer-' + api_version, 'presets') +devenv_cmd = [setenv, '--builddir=@0@'.format(meson.global_build_root()), + '--srcdir=@0@'.format(meson.global_source_root())] -pkgconfig = import('pkgconfig') -plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig') -if get_option('default_library') == 'shared' - # If we don't build static plugins there is no need to generate pc files - plugins_pkgconfig_install_dir = disabler() -endif - -pkgconfig_variables = ['exec_prefix=${prefix}', - 'toolsdir=${exec_prefix}/bin', - 'pluginsdir=${libdir}/gstreamer-1.0', - 'datarootdir=${prefix}/share', - 'datadir=${datarootdir}', - 'girdir=${datadir}/gir-1.0', - 'typelibdir=${libdir}/girepository-1.0'] - -pkgconfig_subdirs = ['gstreamer-1.0'] - -pkgconfig.generate( - libraries : [gst_dep], - variables : pkgconfig_variables, - subdirs : pkgconfig_subdirs, - name : 'gstreamer-plugins-bad-1.0', - description : 'Streaming media framework, bad plugins libraries', -) - -subdir('gst-libs') -subdir('gst') -subdir('sys') -subdir('ext') subdir('tests') -subdir('data') -subdir('tools') - -if have_orcc - update_orc_dist_files = find_program('scripts/update-orc-dist-files.py') - - orc_update_targets = [] - foreach t : orc_targets - orc_name = t.get('name') - orc_file = t.get('orc-source') - header = t.get('header') - source = t.get('source') - # alias_target() only works with build targets, so can't use run_target() here - orc_update_targets += [ - custom_target('update-orc-@0@'.format(orc_name), - input: [header, source], - command: [update_orc_dist_files, orc_file, header, source], - output: ['@0@-dist.c'.format(orc_name)]) # not entirely true - ] - endforeach - - if meson.version().version_compare('>= 0.52') and orc_update_targets.length() > 0 - update_orc_dist_target = alias_target('update-orc-dist', orc_update_targets) +subdir('ci/fuzzing') + +if meson.can_run_host_binaries() and build_machine.system() == 'linux' and host_machine.system() == 'windows' + # FIXME: Ideally we could get the wrapper directly from meson + devenv_cmd += ['--wine', host_machine.cpu_family() == 'x86_64' ? 'wine64' : 'wine32'] + sysroot = meson.get_cross_property('sys_root') + if sysroot != '' + # Logic from meson + devenv_cmd += ['--winepath', 'Z:' + join_paths(sysroot, 'bin')] endif endif -# xgettext is optional (on Windows for instance) -if find_program('xgettext', required : get_option('nls')).found() - cdata.set('ENABLE_NLS', 1) - subdir('po') +run_target('devenv', command : devenv_cmd) + +if orc_subproject.found() and orc_update_targets.length() > 0 + alias_target('update-orc-dist', orc_update_targets) endif subdir('scripts') -# Set release date -if gst_version_nano == 0 - extract_release_date = find_program('scripts/extract-release-date-from-doap-file.py') - run_result = run_command(extract_release_date, gst_version, files('gst-plugins-bad.doap')) - if run_result.returncode() == 0 - release_date = run_result.stdout().strip() - cdata.set_quoted('GST_PACKAGE_RELEASE_DATETIME', release_date) - message('Package release date: ' + release_date) - else - # Error out if our release can't be found in the .doap file - error(run_result.stderr()) - endif -endif - -if glib_dep.version().version_compare('< 2.67.4') - cdata.set('g_memdup2(ptr,sz)', '(G_LIKELY(((guint64)(sz)) < G_MAXUINT)) ? g_memdup(ptr,sz) : (g_abort(),NULL)') +dotnet_format = find_program('dotnet-format', required: false) +if dotnet_format.found() + run_target('csharp_format_check', + command: [join_paths(meson.current_source_dir(), 'scripts', 'format-csharp'), + '--check' + ], + ) + run_target('csharp_format_apply', + command: [join_paths(meson.current_source_dir(), 'scripts', 'format-csharp'), + ], + ) endif -configure_file(output : 'config.h', configuration : cdata) +summary({ + 'gstreamer-full library': building_full, +}, section: 'Build options', bool_yn: true, list_sep: ' ') -run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")') - -subdir('docs') +gst_tools = [] +foreach tool, data: all_tools + gst_tools += tool +endforeach -if meson.version().version_compare('>= 0.54') - plugin_names = [] - foreach plugin: plugins - # FIXME: Use str.subtring() when we can depend on Meson 0.56 - split = plugin.name().split('gst') - if split.length() == 2 - plugin_names += [split[1]] - else - warning('Need substring API in meson >= 0.56 to properly parse plugin name: ' + plugin.name()) - plugin_names += [plugin.name()] - endif - endforeach - summary({'Plugins':plugin_names}, list_sep: ', ') -endif +summary({ + 'Tools': gst_tools, +}, section: 'Build options', list_sep: ', ')