X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=meson.build;h=e925ec907a818c04a76baaaa8d3edbad0fb2ec32;hb=6c621bba0273e6cc8570e6b189330fc67b1b8dcc;hp=c4e8774f5507619c6adcf747d92b2f3ff7cbc902;hpb=a4b5d8bb60cea80e74926b379c464fc4d999d3cb;p=platform%2Fupstream%2Fgstreamer.git diff --git a/meson.build b/meson.build index c4e8774..e925ec9 100644 --- a/meson.build +++ b/meson.build @@ -1,637 +1,525 @@ -project('gstreamer', 'c', - version : '1.19.0.1', - 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 - -host_system = host_machine.system() +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' -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 - -prefix = get_option('prefix') - -datadir = join_paths(prefix, get_option('datadir')) -libexecdir = get_option('libexecdir') -helpers_install_dir = join_paths(libexecdir, 'gstreamer-1.0') +gst_version = '>= @0@'.format(meson.project_version()) +build_system = build_machine.system() cc = meson.get_compiler('c') -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') -elif cc.has_link_argument('-Wl,-Bsymbolic-functions') - # FIXME: Add an option for this if people ask for it - add_project_link_arguments('-Wl,-Bsymbolic-functions', language : 'c') -endif - -# Symbol visibility -have_visibility_hidden = false -if cc.get_id() == 'msvc' - export_define = '__declspec(dllexport) extern' -elif cc.has_argument('-fvisibility=hidden') - add_project_arguments('-fvisibility=hidden', language: 'c') - export_define = 'extern __attribute__ ((visibility ("default")))' - have_visibility_hidden = true -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 - -# 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') -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') +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 + +# 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 endif -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') +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 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') -endif +# 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 + +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 + +# 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}], +] -cdata.set_quoted('GST_API_VERSION', apiversion) -cdata.set_quoted('GST_DATADIR', datadir) -cdata.set_quoted('LOCALEDIR', join_paths(prefix, get_option('localedir'))) -cdata.set_quoted('LIBDIR', join_paths(prefix, get_option('libdir'))) -cdata.set_quoted('GST_API_VERSION', '1.0') -cdata.set_quoted('GETTEXT_PACKAGE', 'gstreamer-1.0') -cdata.set_quoted('GST_LICENSE', 'LGPL') -cdata.set_quoted('PACKAGE', 'gstreamer') -cdata.set_quoted('PACKAGE_NAME', 'GStreamer') -cdata.set_quoted('PACKAGE_STRING', 'GStreamer @0@'.format(gst_version)) -cdata.set_quoted('PACKAGE_TARNAME', 'gstreamer') -cdata.set_quoted('PACKAGE_BUGREPORT', 'https://gitlab.freedesktop.org/gstreamer/gstreamer/issues/new') -cdata.set_quoted('PACKAGE_URL', '') -cdata.set_quoted('PACKAGE_VERSION', gst_version) -cdata.set_quoted('PLUGINDIR', join_paths(get_option('prefix'), get_option('libdir'), 'gstreamer-1.0')) -cdata.set_quoted('VERSION', gst_version) -cdata.set_quoted('GST_PLUGIN_SCANNER_INSTALLED', join_paths(prefix, helpers_install_dir, 'gst-plugin-scanner')) -cdata.set_quoted('GST_PTP_HELPER_INSTALLED', join_paths(prefix, helpers_install_dir, 'gst-ptp-helper')) -cdata.set_quoted('GST_PLUGIN_SUBDIR', get_option('libdir'), - description: 'plugin directory path component, used to find plugins on relocatable builds on windows') -cdata.set_quoted('GST_PLUGIN_SCANNER_SUBDIR', libexecdir, - description: 'libexecdir path component, used to find plugin-scanner on relocatable builds on windows') -cdata.set('GST_DISABLE_OPTION_PARSING', not get_option('option-parsing')) - -mem_align_opt = get_option('memory-alignment') -if mem_align_opt == 'malloc' - cdata.set('MEMORY_ALIGNMENT_MALLOC', 1) -elif mem_align_opt == 'pagesize' - cdata.set('MEMORY_ALIGNMENT_PAGESIZE', 1) -else - cdata.set('MEMORY_ALIGNMENT', mem_align_opt.to_int()) +if build_system == 'windows' + subproject('win-flex-bison-binaries') + subproject('win-nasm') +elif build_system == 'darwin' + subproject('macos-bison-binary') +endif + +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 -if ['darwin', 'ios'].contains(host_system) - cdata.set_quoted('GST_EXTRA_MODULE_SUFFIX', '.dylib') -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 -if gst_version_nano > 0 - # Have GST_ERROR message printed when running from git - cdata.set('GST_LEVEL_DEFAULT', 'GST_LEVEL_ERROR') -else - cdata.set('GST_LEVEL_DEFAULT', 'GST_LEVEL_NONE') -endif -# 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 source release' - elif gst_version_nano == 1 - gst_package_name = 'GStreamer git' +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 - gst_package_name = 'GStreamer prerelease' + subproj = subproject(project_name, required: is_required, default_options: default_options) endif -endif -cdata.set_quoted('GST_PACKAGE_NAME', gst_package_name) -cdata.set_quoted('GST_PACKAGE_ORIGIN', get_option('package-origin')) - -# These are only needed/used by the ABI tests -host_defines = [ - [ 'x86', 'HAVE_CPU_I386' ], - [ 'x86_64', 'HAVE_CPU_X86_64' ], - [ 'arm', 'HAVE_CPU_ARM' ], - [ 'aarch64', 'HAVE_CPU_AARCH64' ], - [ 'mips', 'HAVE_CPU_MIPS' ], - [ 'powerpc', 'HAVE_CPU_PPC' ], - [ 'powerpc64', 'HAVE_CPU_PPC64' ], - [ 'alpha', 'HAVE_CPU_ALPHA' ], - [ 'sparc', 'HAVE_CPU_SPARC' ], - [ 'ia64', 'HAVE_CPU_IA64' ], - [ 'hppa', 'HAVE_CPU_HPPA' ], - [ 'm68k', 'HAVE_CPU_M68K' ], - [ 's390', 'HAVE_CPU_S390' ], -] -foreach h : host_defines - if h.get(0) == host_machine.cpu_family() - cdata.set(h.get(1), 1) + + 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 -endforeach -# FIXME: should really be called HOST_CPU or such -cdata.set_quoted('TARGET_CPU', host_machine.cpu()) - -check_headers = [ - 'dlfcn.h', - 'inttypes.h', - 'memory.h', - 'poll.h', - 'stdint.h', - 'stdio_ext.h', - 'strings.h', - 'string.h', - 'sys/param.h', - 'sys/poll.h', - 'sys/prctl.h', - 'sys/socket.h', - 'sys/stat.h', - 'sys/times.h', - 'sys/time.h', - 'sys/types.h', - 'sys/utsname.h', - 'sys/wait.h', - 'ucontext.h', - 'unistd.h', - 'sys/resource.h', - 'sys/uio.h', -] -if host_system == 'windows' - check_headers += ['winsock2.h'] -endif + 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 -foreach h : check_headers - if cc.has_header(h) - define = 'HAVE_' + h.underscorify().to_upper() - cdata.set(define, 1) - endif -endforeach + all_libraries += subproj.get_variable('gst_libraries', []) + if not get_option('tools').disabled() + all_tools += subproj.get_variable('gst_tools', {}) + endif -if cc.has_member('struct tm', 'tm_gmtoff', prefix : '#include ') - cdata.set('HAVE_TM_GMTOFF', 1) -endif + orc_update_targets += subproj.get_variable('orc_update_targets', []) -check_functions = [ - 'gmtime_r', - 'sigaction', - 'getrusage', - 'fseeko', - 'ftello', - 'poll', - 'ppoll', - 'pselect', - 'getpagesize', - 'clock_gettime', - 'clock_nanosleep', - 'strnlen', - # These are needed by libcheck - 'getline', - 'mkstemp', - 'alarm', - 'gettimeofday', -] + subprojects_names += [project_name] -foreach f : check_functions - if cc.has_function(f) - define = 'HAVE_' + f.underscorify().to_upper() - cdata.set(define, 1) + 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 -if cc.has_function('localtime_r', prefix : '#include') - cdata.set('HAVE_LOCALTIME_R', 1) - # Needed by libcheck - cdata.set('HAVE_DECL_LOCALTIME_R', 1) +# 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 -if cc.links('''#include - int main() { - pthread_setname_np("example"); return 0; - }''', name : 'pthread_setname_np(const char*)') - cdata.set('HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID', 1) -endif -if cc.has_header_symbol('pthread.h', 'pthread_condattr_setclock') - cdata.set('HAVE_PTHREAD_CONDATTR_SETCLOCK', 1) -endif -if cc.has_header_symbol('pthread.h', 'pthread_cond_timedwait_relative_np') - cdata.set('HAVE_PTHREAD_COND_TIMEDWAIT_RELATIVE_NP', 1) -endif +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, +) -# Check for futex(2) -if cc.links('''#include - #include - #include - int main (int argc, char ** argv) { - syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT); - return 0; - }''', name : 'futex(2) system call') - cdata.set('HAVE_FUTEX', 1) -endif +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 -# Check for posix timers and monotonic clock -time_prefix = '#include \n' -if cdata.has('HAVE_UNISTD_H') - time_prefix += '#include ' + 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 -posix_timers_src = time_prefix + ''' -#if !defined(_POSIX_TIMERS) || _POSIX_TIMERS < 0 || !defined(CLOCK_REALTIME) -#error Either _POSIX_TIMERS or CLOCK_REALTIME not defined -#endif -''' -if cc.compiles(posix_timers_src, name : 'posix timers from time.h') - cdata.set('HAVE_POSIX_TIMERS', 1) -endif +write_file_contents = ''' +import os +import sys + +assert len(sys.argv) >= 3 +fname = sys.argv[1] +contents = sys.argv[2] -monotonic_clock_src = time_prefix + ''' -#if !defined(_POSIX_MONOTONIC_CLOCK) || _POSIX_MONOTONIC_CLOCK < 0 || !defined(CLOCK_MONOTONIC) -#error Either _POSIX_MONOTONIC_CLOCK or CLOCK_MONOTONIC not defined -#endif +with open(fname, 'w') as f: + f.write(contents) ''' -if cc.compiles(monotonic_clock_src, name : 'monotonic clock from time.h') - cdata.set('HAVE_MONOTONIC_CLOCK', 1) -endif -# Check for __uint128_t (gcc) by checking for 128-bit division -uint128_t_src = '''int main() { -static __uint128_t v1 = 100; -static __uint128_t v2 = 10; -static __uint128_t u; -u = v1 / v2; -}''' -if cc.compiles(uint128_t_src, name : '__uint128_t available') - cdata.set('HAVE_UINT128_T', 1) +configure_file( + output : 'GstDocumentedSubprojects', + command : [python3, + '-c', write_file_contents, + '@OUTPUT@', + documented_projects] +) + +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 -# All supported platforms have long long now -cdata.set('HAVE_LONG_LONG', 1) +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 -# We only want to use the __declspec(dllexport/import) dance in GST_EXPORT when -# building with MSVC -if cc.get_id() == 'msvc' - cdata.set('GSTCONFIG_BUILT_WITH_MSVC', 1) -else - cdata.set('GSTCONFIG_BUILT_WITH_MSVC', 0) -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) -# ------------------------------------------------------------------------------------- -# config.h things needed by libcheck -# ------------------------------------------------------------------------------------- -if cc.has_function('getpid') - cdata.set('HAVE_GETPID', 1) -elif host_system == 'windows' and cc.has_function('_getpid') - cdata.set('HAVE_PROCESS_H', 1) # Used by gstreamer too - cdata.set('HAVE__GETPID', 1) -endif -if cc.has_function('strdup') - cdata.set('HAVE_DECL_STRDUP', 1) -elif host_system == 'windows' and cc.has_function('_strdup') - cdata.set('HAVE__STRDUP', 1) # Windows (MSVC) -endif -if host_system != 'windows' - cdata.set('HAVE_FORK', 1) +devenv = environment() +if not building_full + devenv.prepend('GST_PLUGIN_PATH', all_plugins_dirs) else - # libcheck requires HAVE_FORK to be 0 when fork() is not available - cdata.set('HAVE_FORK', 0) -endif -if cc.has_function('strsignal') - cdata.set('HAVE_DECL_STRSIGNAL', 1) -endif -# Check for availability of types -if not cc.has_type('clockid_t', prefix : '#include ') - cdata.set('clockid_t', 'int') -endif -if not cc.has_type('timer_t', prefix : '#include ') - cdata.set('timer_t', 'int') -endif -if not cc.has_members('struct timespec', 'tv_sec', 'tv_nsec', - prefix : '#include ') - cdata.set('STRUCT_TIMESPEC_DEFINITION_MISSING', 1) -endif -if not cc.has_members('struct itimerspec', 'it_interval', 'it_value', - prefix : '#include ') - cdata.set('STRUCT_ITIMERSPEC_DEFINITION_MISSING', 1) -endif - -# Platform deps; only ws2_32 and execinfo for now -platform_deps = [] -if host_system == 'windows' - platform_deps = [cc.find_library('ws2_32')] -endif - -building_for_uwp = false -if host_system == 'windows' - # Check whether we're building for UWP apps - code = ''' - #include - #if !(WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) && !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)) - #error "Not building for UWP" - #endif''' - if cc.compiles(code, name : 'building for UWP') - building_for_uwp = true + # 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 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 -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 -backtrace_deps = [] -unwind_dep = dependency('libunwind', required : get_option('libunwind')) -dw_dep = dependency('libdw', required: get_option('libdw')) -dbghelp_option = get_option('dbghelp') -if dbghelp_option.enabled() and building_for_uwp - error('DbgHelp is not supported for UWP') -endif -have_dbghelp = cc.has_header('dbghelp.h', required: dbghelp_option) and cc.has_header('tlhelp32.h', required: dbghelp_option) -backtrace_deps = [unwind_dep, dw_dep] -backtrace_source_info = false -backtrace_minimal = false -# MSVC debug stack trace support -if host_system == 'windows' and have_dbghelp and not building_for_uwp - cdata.set('HAVE_DBGHELP', 1) - backtrace_source_info = true -# DWARF stack trace support with libunwind and elf-utils -elif unwind_dep.found() - cdata.set('HAVE_UNWIND', 1) - if dw_dep.found() - cdata.set('HAVE_DW', 1) - backtrace_source_info = true - endif - backtrace_minimal = true -# Basic backtrace() stack trace support -elif cc.has_function('backtrace') - cdata.set('HAVE_BACKTRACE', 1) - backtrace_minimal = true -endif -# Print messages about what was enabled -if not backtrace_source_info - if not backtrace_minimal - message('NO support for stack traces.') + # 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 - message('Minimal support for stack traces, no source info.') + glib_deps = [glib_dep, gobject_dep] endif -endif -if cc.has_header('execinfo.h') - if cc.has_function('backtrace', prefix : '#include ') - cdata.set('HAVE_BACKTRACE', 1) - else - execinfo_dep = cc.find_library('execinfo', required : false) - if execinfo_dep.found() and cc.has_function('backtrace', prefix : '#include ', dependencies : execinfo_dep) - cdata.set('HAVE_BACKTRACE', 1) - platform_deps += execinfo_dep + 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 -endif -gst_debug = get_option('gst_debug') -if not gst_debug - add_project_arguments(['-Wno-unused'], language: 'c') -endif + giomodules_deps = [] + foreach module : giomodules + giomodules_deps += dependency(module) + endforeach -warning_flags = [ - '-Wmissing-declarations', - '-Wmissing-prototypes', - '-Wredundant-decls', - '-Wundef', - '-Wwrite-strings', - '-Wformat', - '-Wformat-nonliteral', - '-Wformat-security', - '-Wold-style-definition', - '-Winit-self', - '-Wmissing-include-dirs', - '-Waddress', - '-Waggregate-return', - '-Wno-multichar', - '-Wdeclaration-after-statement', - '-Wvla', - '-Wpointer-arith', -] + # 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 -foreach extra_arg : warning_flags - if cc.has_argument (extra_arg) - add_project_arguments([extra_arg], 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 -endforeach -# Used by the gstutils test -gmp_dep = cc.find_library('gmp', required : false) -cdata.set('HAVE_GMP', gmp_dep.found()) -gsl_dep = cc.find_library('gsl', required : false) -gslcblas_dep = cc.find_library('gslcblas', required : false) -cdata.set('HAVE_GSL', gsl_dep.found() and gslcblas_dep.found()) -test_deps = [gmp_dep, gsl_dep, gslcblas_dep] - -# Used by gstinfo.c -dl_dep = cc.find_library('dl', required : false) -cdata.set('HAVE_DLADDR', cc.has_function('dladdr', dependencies : dl_dep)) -cdata.set('GST_ENABLE_EXTRA_CHECKS', not get_option('extra-checks').disabled()) -cdata.set('USE_POISONING', get_option('poisoning')) - -configinc = include_directories('.') -libsinc = include_directories('libs') -privinc = include_directories('gst') - -# Find dependencies -glib_dep = dependency('glib-2.0', version : '>=2.56.0', - fallback: ['glib', 'libglib_dep']) -gobject_dep = dependency('gobject-2.0', - fallback: ['glib', 'libgobject_dep']) -gmodule_dep = dependency('gmodule-2.0', - fallback: ['glib', 'libgmodule_dep']) -if host_system == 'windows' - gio_dep = dependency('gio-2.0', - fallback: ['glib', 'libgio_dep']) -else - gio_dep = [dependency('gio-2.0', - fallback: ['glib', 'libgio_dep']), - dependency('gio-unix-2.0', - fallback: ['glib', 'libgio_dep'])] + 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 endif -mathlib = cc.find_library('m', required : false) -# Needed for timer_create/settime/delete -# Also provides clock_gettime in glibc < 2.17 -rt_lib = cc.find_library('rt', required : false) - -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()) +message('Building subprojects: ' + ', '.join(subprojects_names)) -gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**);' + \ - 'g_setenv("GST_REGISTRY_DISABLE", "yes", TRUE);' + \ - 'g_setenv("GST_REGISTRY_1.0", "/no/way/this/exists.reg", TRUE);' + \ - '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') -gst_c_args = ['-DHAVE_CONFIG_H'] - -# FIXME: This is only needed on windows and probably breaks when -# default_library = 'both'. We should add this flag to static_c_args instead -# when Meson supports it: https://github.com/mesonbuild/meson/issues/3304 -if get_option('default_library') == 'static' - gst_c_args += ['-DGST_STATIC_COMPILATION'] -endif +devenv_cmd = [setenv, '--builddir=@0@'.format(meson.global_build_root()), + '--srcdir=@0@'.format(meson.global_source_root())] -# Used in gst/parse/meson.build and below -python3 = import('python').find_installation() - -bashcomp_option = get_option('bash-completion') -bashcomp_dep = dependency('bash-completion', version : '>= 2.0', required : bashcomp_option) -bash_completions_dir = '' -bash_helpers_dir = '' - -bashcomp_found = false -if bashcomp_dep.found() - bashcomp_found = true - bashcomp_dir_override = bashcomp_dep.version().version_compare('>= 2.10') ? ['datadir', datadir] : ['prefix', prefix] - bash_completions_dir = bashcomp_dep.get_pkgconfig_variable('completionsdir', define_variable: bashcomp_dir_override) - if bash_completions_dir == '' - msg = 'Found bash-completion but the .pc file did not set \'completionsdir\'.' - if bashcomp_option.enabled() - error(msg) - else - message(msg) - endif - bashcomp_found = false - endif - - bash_helpers_dir = bashcomp_dep.get_pkgconfig_variable('helpersdir', define_variable: bashcomp_dir_override) - if bash_helpers_dir == '' - msg = 'Found bash-completion, but the .pc file did not set \'helpersdir\'.' - if bashcomp_option.enabled() - error(msg) - else - message(msg) - endif - bashcomp_found = false +subdir('tests') +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 -plugins_install_dir = join_paths(get_option('libdir'), 'gstreamer-1.0') - -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=${libdir}/girepository-1.0', - 'libexecdir=${prefix}/libexec', - 'pluginscannerdir=${libexecdir}/gstreamer-1.0'] -pkgconfig_uninstalled_variables = ['exec_prefix=${prefix}', - 'gstreamerdir=${prefix}/subprojects/gstreamer', - 'bashhelpersdir=${gstreamerdir}/data/bash-completion/helpers', - 'helpersdir=${gstreamerdir}/libs/gst/helpers'] -pkgconfig_subdirs = ['gstreamer-1.0'] - -subdir('gst') -subdir('libs') -subdir('plugins') -if not get_option('tools').disabled() - subdir('tools') -endif -subdir('tests') -subdir('data') -subdir('docs') +run_target('devenv', command : devenv_cmd) -# xgettext is optional (on Windows for instance) -if find_program('xgettext', required : get_option('nls')).found() - cdata.set('ENABLE_NLS', 1) - subdir('po') +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('gstreamer.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 +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 + +summary({ + 'gstreamer-full library': building_full, +}, section: 'Build options', bool_yn: true, list_sep: ' ') + +gst_tools = [] +foreach tool, data: all_tools + gst_tools += tool +endforeach -configure_file(output : 'config.h', configuration : cdata) -run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")') -install_data('gst-element-check-1.0.m4', install_dir : join_paths(get_option('datadir'), 'aclocal')) - -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: ', ')