-project('gstreamer', 'c', 'cpp',
- version : '1.11.0.1',
- meson_version : '>= 0.36.0',
+project('gstreamer', 'c',
+ version : '1.15.2.1',
+ meson_version : '>= 0.47',
default_options : [ 'warning_level=1',
'buildtype=debugoptimized' ])
gst_version = meson.project_version()
version_arr = gst_version.split('.')
-gst_version_major = version_arr[0]
-gst_version_minor = version_arr[1]
-gst_version_micro = version_arr[2]
+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()
apiversion = '1.0'
soversion = 0
# maintaining compatibility with the previous libtool versioning
# current = minor * 100 + micro
-libversion = '@0@.@1@.0'.format(soversion, gst_version_minor.to_int() * 100 + gst_version_micro.to_int())
+curversion = gst_version_minor * 100 + gst_version_micro
+libversion = '@0@.@1@.0'.format(soversion, curversion)
+osxversion = curversion + 1
prefix = get_option('prefix')
-libtype = get_option('library_format')
libexecdir = get_option('libexecdir')
-helpers_install_dir = libexecdir + '/gstreamer-1.0/'
+helpers_install_dir = join_paths(libexecdir, 'gstreamer-1.0')
cc = meson.get_compiler('c')
+cdata = configuration_data()
+
# 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
'/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
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
-cdata = configuration_data()
-cdata.set('GST_VERSION_MAJOR', gst_version_major)
-cdata.set('GST_VERSION_MINOR', gst_version_minor)
-cdata.set('GST_VERSION_MICRO', gst_version_micro)
-cdata.set('GST_VERSION_NANO', gst_version_nano)
-cdata.set('GST_API_VERSION', '"@0@"'.format(apiversion))
-cdata.set('GST_DATADIR', '"@0@/@1@"'.format(prefix, get_option('datadir')))
-cdata.set('LOCALEDIR', '"@0@/@1@"'.format(prefix, get_option('localedir')))
-cdata.set('LIBDIR', '"@0@/@1@"'.format(prefix, get_option('libdir')))
-cdata.set('GST_API_VERSION', '"1.0"')
-cdata.set('GETTEXT_PACKAGE', '"gstreamer-1.0"')
-cdata.set('GST_LICENSE', '"LGPL"')
-cdata.set('GST_PACKAGE_ORIGIN', '"Unknown package origin"')
-cdata.set('GST_PACKAGE_NAME', '"GStreamer source release"')
-cdata.set('PACKAGE', '"gstreamer"')
-cdata.set('PACKAGE_NAME', '"GStreamer"')
-cdata.set('PACKAGE_STRING', '"GStreamer @0@"'.format(gst_version))
-cdata.set('PACKAGE_TARNAME', '"gstreamer"')
-cdata.set('PACKAGE_BUGREPORT', '"http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer"')
-cdata.set('PACKAGE_URL', '""')
-cdata.set('PACKAGE_VERSION', '"@0@"'.format(gst_version))
-cdata.set('PLUGINDIR', '"@0@/@1@/gstreamer-1.0"'.format(get_option('prefix'),get_option('libdir')))
-cdata.set('VERSION', '"@0@"'.format(gst_version))
-# FIXME: --with-memory-alignment],[8,N,malloc,pagesize (default is 32)]) option
-cdata.set('MEMORY_ALIGNMENT_MALLOC', 1)
-cdata.set('GST_PLUGIN_SCANNER_INSTALLED', '"@0@/@1@/gst-plugin-scanner"'.format(prefix, helpers_install_dir))
-cdata.set('GST_PTP_HELPER_INSTALLED', '"@0@/@1@/gst-ptp-helper"'.format(prefix, helpers_install_dir))
+# 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')
+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')
+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
+
+cdata.set_quoted('GST_API_VERSION', apiversion)
+cdata.set_quoted('GST_DATADIR', join_paths(prefix, get_option('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', 'http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer')
+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_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())
+endif
+
+if ['darwin', 'ios'].contains(host_system)
+ cdata.set_quoted('GST_EXTRA_MODULE_SUFFIX', '.dylib')
+endif
if gst_version_nano > 0
# Have GST_ERROR message printed when running from git
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'
+ else
+ gst_package_name = 'GStreamer prerelease'
+ 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' ],
endif
endforeach
# FIXME: should really be called HOST_CPU or such
-cdata.set('TARGET_CPU', '"@0@"'.format(host_machine.cpu()))
+cdata.set_quoted('TARGET_CPU', host_machine.cpu())
check_headers = [
'dlfcn.h',
'sys/resource.h',
]
-if host_machine.system() == 'windows'
+if host_system == 'windows'
check_headers += ['winsock2.h']
endif
'fseeko',
'ftello',
'poll',
+ 'ppoll',
'pselect',
'getpagesize',
'clock_gettime',
cdata.set('HAVE_DECL_LOCALTIME_R', 1)
endif
+if cc.links('''#include <pthread.h>
+ int main() {
+ pthread_setname_np("example"); return 0;
+ }''', name : 'pthread_setname_np(const char*)')
+ cdata.set('HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID', 1)
+endif
+
+# Check for posix timers and the monotonic clock
+time_prefix = '#include <time.h>\n'
+if cdata.has('HAVE_UNISTD_H')
+ time_prefix += '#include <unistd.h>'
+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
+
+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
+'''
+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)
+endif
+
+# All supported platforms have long long now
+cdata.set('HAVE_LONG_LONG', 1)
+
# We only want to use the __declspec(dllexport/import) dance in GST_EXPORT when
# building with MSVC
if cc.get_id() == 'msvc'
# -------------------------------------------------------------------------------------
# config.h things needed by libcheck
# -------------------------------------------------------------------------------------
-if cc.has_function('getpid', prefix : '#include <sys/types.h>\n#include <unistd.h>')
+if cc.has_function('getpid')
cdata.set('HAVE_GETPID', 1)
-elif cc.has_function('_getpid', prefix : '#include <process.h>')
- cdata.set('HAVE__GETPID', 1) # Windows (MSVC)
+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', prefix : '#include <string.h>')
+if cc.has_function('strdup')
cdata.set('HAVE_DECL_STRDUP', 1)
-elif cc.has_function('_strdup', prefix : '#include <string.h>')
+elif host_system == 'windows' and cc.has_function('_strdup')
cdata.set('HAVE__STRDUP', 1) # Windows (MSVC)
endif
-if host_machine.system() != 'windows'
+if host_system != 'windows'
cdata.set('HAVE_FORK', 1)
else
# libcheck requires HAVE_FORK to be 0 when fork() is not available
cdata.set('HAVE_FORK', 0)
endif
-if cc.has_function('strsignal', prefix : '#include <string.h>')
+if cc.has_function('strsignal')
cdata.set('HAVE_DECL_STRSIGNAL', 1)
endif
# Check for availability of types
# Platform deps; only ws2_32 and execinfo for now
platform_deps = []
-if host_machine.system() == 'windows'
+if host_system == 'windows'
platform_deps = [cc.find_library('ws2_32')]
endif
-unwind_dep = dependency('libunwind', required : false)
-dw_dep = dependency('libdw', required: false)
+backtrace_deps = []
+unwind_dep = dependency('libunwind', required : get_option('libunwind'))
+dw_dep = dependency('libdw', required: get_option('libdw'))
+dbghelp_dep = dependency('DbgHelp', required : get_option('dbghelp'))
+backtrace_deps = [unwind_dep, dw_dep, dbghelp_dep]
if unwind_dep.found()
cdata.set('HAVE_UNWIND', 1)
if dw_dep.found()
else
message('Support for backtraces is partial only.')
endif
+elif cc.has_function('backtrace')
+ cdata.set('HAVE_BACKTRACE', 1)
+elif dbghelp_dep.found()
+ cdata.set('HAVE_DBGHELP', 1)
else
- if cc.has_function('backtrace')
- cdata.set('HAVE_BACKTRACE', 1)
- else
- message('NO backtraces support.')
- endif
+ message('NO backtraces support.')
endif
if cc.has_header('execinfo.h')
endif
endif
-disable_gst_debug = get_option('disable_gst_debug')
-if get_option('disable_gst_debug')
- cdata.set('GST_DISABLE_GST_DEBUG_DEFINE', '#define GST_DISABLE_GST_DEBUG 1')
+gst_debug = get_option('gst_debug')
+if not gst_debug
add_project_arguments(['-Wno-unused'], language: 'c')
endif
-configure_file(input : 'config.h.meson',
- output : 'config.h',
- configuration : cdata)
+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',
+]
+
+foreach extra_arg : warning_flags
+ if cc.has_argument (extra_arg)
+ add_project_arguments([extra_arg], language: 'c')
+ 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', get_option('extra-checks'))
+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 : '>=2.32.0')
-gobject_dep = dependency('gobject-2.0')
-gmodule_dep = dependency('gmodule-2.0')
-if host_machine.system() == 'windows'
- gio_dep = dependency('gio-2.0')
+glib_dep = dependency('glib-2.0', version : '>=2.40.0',
+ 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'), dependency('gio-unix-2.0')]
+ gio_dep = [dependency('gio-2.0',
+ fallback: ['glib', 'libgio_dep']),
+ dependency('gio-unix-2.0',
+ fallback: ['glib', 'libgio_dep'])]
endif
mathlib = cc.find_library('m', required : false)
# Also provides clock_gettime in glibc < 2.17
rt_lib = cc.find_library('rt', required : false)
-gir = find_program('g-ir-scanner', required : false)
+gir = find_program('g-ir-scanner', required : get_option('introspection'))
gnome = import('gnome')
-# Fixme, not very elegant.
-build_gir = gir.found() and not meson.is_cross_build() and not get_option('disable_introspection')
+build_gir = gir.found() and not meson.is_cross_build()
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);' ]
-vs_module_defs_dir = meson.current_source_dir() + '/win32/common/'
+ 'gst_init(NULL,NULL);', '--quiet']
gst_c_args = ['-DHAVE_CONFIG_H']
-if libtype == 'static'
+
+# 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
# Used in gst/parse/meson.build and below
-py3 = find_program('python3', required : false)
-if not py3.found()
- # Maybe 'python' is Python 3
- py3 = find_program('python')
+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
+ bash_completions_dir = bashcomp_dep.get_pkgconfig_variable('completionsdir', define_variable: ['prefix', '.'])
+ 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: ['prefix', '.'])
+ 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
+ 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
subdir('gst')
subdir('libs')
subdir('plugins')
-subdir('tools')
+if not get_option('tools').disabled()
+ subdir('tools')
+endif
subdir('pkgconfig')
subdir('tests')
-subdir('po')
+subdir('data')
+
+# xgettext is optional (on Windows for instance)
+if find_program('xgettext', required : get_option('nls')).found()
+ cdata.set('ENABLE_NLS', 1)
+ subdir('po')
+endif
+
+configure_file(output : 'config.h', configuration : cdata)
if build_machine.system() == 'windows'
message('Disabling gtk-doc while building on Windows')
-elif get_option('disable_gtkdoc')
- message('gtk-doc is disabled via options')
else
- if find_program('gtkdoc-scan', required : false).found()
+ if find_program('gtkdoc-scan', required : get_option('gtk_doc')).found()
subdir('docs')
else
message('Not building documentation as gtk-doc was not found')
endif
endif
-run_command(py3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')
+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'))