blob: 7aa45de284f4c12832cbce441168e67be4754a24 [file] [log] [blame]
project('gstreamer', 'c',
version : '1.13.1.1',
meson_version : '>= 0.40.1',
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
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 * 100 + gst_version_micro)
prefix = get_option('prefix')
libtype = get_option('library_format')
libexecdir = get_option('libexecdir')
helpers_install_dir = join_paths(libexecdir, 'gstreamer-1.0')
cc = meson.get_compiler('c')
# 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
if cc.get_id() == 'msvc'
add_project_arguments(
'/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)
language : 'c')
elif cc.has_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 = cc.has_argument('-fvisibility=hidden')
if have_visibility_hidden
add_project_arguments('-fvisibility=hidden', language: 'c')
endif
# Disable strict aliasing
if cc.has_argument('-fno-strict-aliasing')
add_project_arguments('-fno-strict-aliasing', language: 'c')
endif
cdata = configuration_data()
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)
# FIXME: --with-memory-alignment],[8,N,malloc,pagesize (default is 32)]) option
cdata.set('MEMORY_ALIGNMENT_MALLOC', 1)
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')
if host_system == 'darwin'
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_ERROR')
else
cdata.set('GST_LEVEL_DEFAULT', 'GST_LEVEL_NONE')
endif
# GStreamer package name and origin url
gst_package_name = get_option('with-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('with-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()
cdata.set(h.get(1), 1)
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',
'valgrind/valgrind.h',
'sys/resource.h',
]
if host_machine.system() == 'windows'
check_headers += ['winsock2.h']
endif
foreach h : check_headers
if cc.has_header(h)
define = 'HAVE_' + h.underscorify().to_upper()
cdata.set(define, 1)
endif
endforeach
if cc.has_member('struct tm', 'tm_gmtoff', prefix : '#include <time.h>')
cdata.set('HAVE_TM_GMTOFF', 1)
endif
check_functions = [
'gmtime_r',
'sigaction',
'getrusage',
'fseeko',
'ftello',
'poll',
'ppoll',
'pselect',
'getpagesize',
'clock_gettime',
# These are needed by libcheck
'getline',
'mkstemp',
'alarm',
'gettimeofday',
]
foreach f : check_functions
if cc.has_function(f)
define = 'HAVE_' + f.underscorify().to_upper()
cdata.set(define, 1)
endif
endforeach
if cc.has_function('localtime_r', prefix : '#include<time.h>')
cdata.set('HAVE_LOCALTIME_R', 1)
# Needed by libcheck
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, prefix : time_prefix, 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, prefix : time_prefix, 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'
cdata.set('GSTCONFIG_BUILT_WITH_MSVC', 1)
else
cdata.set('GSTCONFIG_BUILT_WITH_MSVC', 0)
endif
# -------------------------------------------------------------------------------------
# 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_machine.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')
cdata.set('HAVE_DECL_STRSIGNAL', 1)
endif
# Check for availability of types
if not cc.has_type('clockid_t', prefix : '#include <time.h>')
cdata.set('clockid_t', 'int')
endif
if not cc.has_type('timer_t', prefix : '#include <time.h>')
cdata.set('timer_t', 'int')
endif
if not cc.has_members('struct timespec', 'tv_sec', 'tv_nsec',
prefix : '#include <time.h>')
cdata.set('STRUCT_TIMESPEC_DEFINITION_MISSING', 1)
endif
if not cc.has_members('struct itimerspec', 'it_interval', 'it_value',
prefix : '#include <time.h>')
cdata.set('STRUCT_ITIMERSPEC_DEFINITION_MISSING', 1)
endif
# Platform deps; only ws2_32 and execinfo for now
platform_deps = []
if host_machine.system() == 'windows'
platform_deps = [cc.find_library('ws2_32')]
endif
backtrace_deps = []
if not get_option('disable_libunwind')
unwind_dep = dependency('libunwind', required : false)
dw_dep = dependency('libdw', required: false)
backtrace_deps = [unwind_dep, dw_dep]
if unwind_dep.found()
cdata.set('HAVE_UNWIND', 1)
if dw_dep.found()
cdata.set('HAVE_DW', 1)
else
message('Support for backtraces is partial only.')
endif
else
if cc.has_function('backtrace')
cdata.set('HAVE_BACKTRACE', 1)
else
message('NO backtraces support.')
endif
endif
endif
if cc.has_header('execinfo.h')
if cc.has_function('backtrace', prefix : '#include <execinfo.h>')
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 <execinfo.h>', dependencies : execinfo_dep)
cdata.set('HAVE_BACKTRACE', 1)
platform_deps += execinfo_dep
endif
endif
endif
disable_gst_debug = get_option('disable_gst_debug')
if disable_gst_debug
add_project_arguments(['-Wno-unused'], language: 'c')
endif
warning_flags = [
'-Wmissing-declarations',
'-Wmissing-prototypes',
'-Wredundant-decls',
'-Wundef',
'-Wwrite-strings',
'-Wformat-nonliteral',
'-Wformat-security',
'-Wold-style-definition',
'-Winit-self',
'-Wmissing-include-dirs',
'-Waddress',
'-Waggregate-return',
'-Wno-multichar',
'-Wnested-externs',
'-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))
configinc = include_directories('.')
libsinc = include_directories('libs')
privinc = include_directories('gst')
# Find dependencies
glib_dep = dependency('glib-2.0', version : '>=2.32.0',
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_machine.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'])]
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 : false)
gnome = import('gnome')
# Fixme, not very elegant.
build_gir = gir.found() and not meson.is_cross_build() and not get_option('disable_introspection')
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);' ]
# Used by the *_mkenum.py helper scripts
glib_mkenums = find_program('glib-mkenums')
gst_c_args = ['-DHAVE_CONFIG_H']
if libtype == 'static'
gst_c_args += ['-DGST_STATIC_COMPILATION']
endif
# Used in gst/parse/meson.build and below
python3 = import('python3').find_python()
bashcomp_dep = dependency('bash-completion', version : '>= 2.0', required : false)
bashcomp_found = bashcomp_dep.found()
bash_completions_dir = ''
bash_helpers_dir = ''
if bashcomp_found
# get_pkgconfig_variable() won't let us set the prefix
pkgconfig = find_program('pkg-config')
runcmd = run_command(pkgconfig,
'--define-variable=prefix=.',
'--variable=completionsdir',
'bash-completion')
if (runcmd.returncode() == 0)
bash_completions_dir = runcmd.stdout().strip()
else
message('Found bash-completion but the .pc file did not set \'completionsdir\'.')
bashcomp_found = false
endif
runcmd = run_command(pkgconfig,
'--define-variable=prefix=.',
'--variable=helpersdir',
'bash-completion')
if (runcmd.returncode() == 0)
bash_helpers_dir = runcmd.stdout().strip()
else
message('Found bash-completion, but the .pc file did not set \'helpersdir\'.')
bashcomp_found = false
endif
endif
subdir('gst')
subdir('libs')
subdir('plugins')
subdir('tools')
subdir('pkgconfig')
subdir('tests')
subdir('data')
# xgettext is optional (on Windows for instance)
if find_program('xgettext', required : false).found()
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()
subdir('docs')
else
message('Not building documentation as gtk-doc was not found')
endif
endif
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'))