gstreamer/subprojects/gst-plugins-good/sys/rpicamsrc/meson.build

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rpicamsrc_sources = [
'gstrpicamsrc.c',
'gstrpicamsrcdeviceprovider.c',
'RaspiCapture.c',
'RaspiCamControl.c',
'RaspiPreview.c',
'RaspiCLI.c',
]
if host_system != 'linux' or (host_cpu != 'arm' and host_cpu != 'aarch64')
assert(not get_option('rpicamsrc').enabled(), 'rpicamsrc was enabled by options but will not be built')
subdir_done()
endif
if get_option('rpicamsrc').disabled()
subdir_done()
endif
rpi_inc_path = get_option('rpi-header-dir')
rpi_lib_path = get_option('rpi-lib-dir')
rpi_inc_args = [
'-I' + rpi_inc_path,
'-I' + join_paths(rpi_inc_path, 'interface', 'vcos', 'pthreads'),
'-I' + join_paths(rpi_inc_path, 'interface', 'vmcs_host', 'linux'),
]
if not cc.has_header('bcm_host.h', args: rpi_inc_args)
if get_option('rpicamsrc').enabled()
error('Could not find bcm_host.h. Please pass the location of this header via -Drpi-header-dir=/path')
else
subdir_done()
endif
endif
thread_dep = dependency('threads')
rt_dep = cxx.find_library('rt', required : false)
mmal_deps = [thread_dep, rt_dep]
foreach rpi_lib : ['mmal_core', 'mmal_util', 'mmal_vc_client', 'vcos', 'vchostif', 'vchiq_arm', 'bcm_host']
l = cc.find_library(rpi_lib, dirs: rpi_lib_path, required: false)
if not l.found()
if get_option('rpicamsrc').enabled()
error('''
Could not find lib@0@ in standard library paths and @1@.
Please pass the location of these libs via -Dwith-rpi-lib-dir=/path.
'''.format(rpi_lib, rpi_lib_path))
else
subdir_done()
endif
endif
mmal_deps += [l]
endforeach
rpi_warn_flags = cc.get_supported_arguments([
# vcos/mmal headers
'-Wno-redundant-decls',
# RaspiCapture.c + RaspiCamControl.c
'-Wno-discarded-qualifiers',
'-Wno-declaration-after-statement',
'-Wno-missing-prototypes',
'-Wno-missing-declarations',
'-Wno-stringop-truncation',
])
rpi_link_flags = cc.get_supported_link_arguments(['-Wl,--no-as-needed'])
gnome = import('gnome')
enums = gnome.mkenums_simple('gstrpicam-enum-types',
sources: 'gstrpicam_types.h',
identifier_prefix: 'GstRpiCamSrc',
symbol_prefix: 'gst_rpi_cam_src')
gstrpicamsrc = library('gstrpicamsrc',
rpicamsrc_sources, enums,
c_args: [gst_plugins_good_args, rpi_inc_args, rpi_warn_flags],
link_args: rpi_link_flags,
include_directories: [configinc, libsinc],
dependencies: [gst_dep, gstbase_dep, gstvideo_dep] + mmal_deps,
override_options: ['b_asneeded=false'],
install_dir: plugins_install_dir,
install: true)
pkgconfig.generate(gstrpicamsrc, install_dir: plugins_pkgconfig_install_dir)
plugins += [gstrpicamsrc]