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project('gst-devtools', 'c',
version : '1.15.0.1',
meson_version : '>= 0.46.0',
default_options : [ 'warning_level=1',
'c_std=gnu99',
'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]
if gst_version_minor.to_int().is_even()
TESTSUITE_VERSION = '@0@.@1@'.format(gst_version_major, gst_version_minor)
else
TESTSUITE_VERSION = 'master'
endif
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())
prefix = get_option('prefix')
glib_req = '>= 2.40.0'
gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)
cc = meson.get_compiler('c')
if cc.get_id() == 'msvc'
# 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
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')
# Disable SAFESEH with MSVC for plugins and libs that use external deps that
# are built with MinGW
noseh_link_args = ['/SAFESEH:NO']
else
noseh_link_args = []
endif
# Symbol visibility
if cc.has_argument('-fvisibility=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
gst_dep = dependency('gstreamer-' + apiversion, version : gst_req,
fallback : ['gstreamer', 'gst_dep'])
gst_pbutils_dep = dependency('gstreamer-pbutils-' + apiversion, version : gst_req,
fallback : ['gst-plugins-base', 'pbutils_dep'])
gst_video_dep = dependency('gstreamer-video-' + apiversion, version : gst_req,
fallback : ['gst-plugins-base', 'video_dep'])
if host_machine.system() != 'windows'
gstcheck_dep = dependency('gstreamer-check-1.0', version : gst_req,
fallback : ['gstreamer', 'gst_check_dep'])
endif
glib_dep = dependency('glib-2.0', version : '>=2.32.0',
fallback: ['glib', 'libglib_dep'])
gmodule_dep = dependency('gmodule-2.0',
fallback: ['glib', 'libgmodule_dep'])
gio_dep = dependency('gio-2.0',
fallback: ['glib', 'libgio_dep'])
gtk_dep = dependency('gtk+-3.0', required: false)
mathlib = cc.find_library('m', required : false)
dl = cc.find_library('dl', required : false)
json_dep = dependency('json-glib-1.0',
fallback : ['json-glib', 'json_glib_dep'])
gst_c_args = ['-DHAVE_CONFIG_H', '-DGST_USE_UNSTABLE_API']
gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**);' + \
'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);' ]
gir = find_program('g-ir-scanner', required : false)
build_gir = gir.found() and not meson.is_cross_build() and get_option('introspection')
gnome = import('gnome')
gtkdoc = find_program('gtkdoc-scan', required : false)
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
if gst_debug_disabled and cc.has_argument('-Wno-unused')
add_project_arguments('-Wno-unused', language: 'c')
endif
warning_flags = [
'-Wmissing-declarations',
'-Wmissing-prototypes',
'-Wredundant-decls',
'-Wundef',
'-Wwrite-strings',
'-Wformat',
'-Wformat-nonliteral',
'-Wformat-security',
'-Winit-self',
'-Wmissing-include-dirs',
'-Waddress',
'-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
i18n = import('i18n')
python3 = import('python3')
if get_option('validate')
subdir('validate')
endif
if get_option('debug_viewer')
subdir('debug-viewer')
endif
run_command(python3.find_python(), '-c', 'import shutil; shutil.copy("hooks/multi-pre-commit.hook", ".git/hooks/pre-commit")')
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