gstreamer/sys/meson.build
Seungha Yang d2e87e6a31 meson: Fix Windows CUDA dependency check
Python returns 'None' string for unknown environment
2018-11-26 11:31:06 +09:00

114 lines
No EOL
3.5 KiB
Meson

#FIXME
#subdir('acmenc')
#subdir('acmmp3dec')
subdir('androidmedia')
subdir('applemedia')
subdir('bluez')
subdir('d3dvideosink')
subdir('decklink')
subdir('directsound')
#subdir('dshowdecwrapper')
#subdir('dshowsrcwrapper')
#subdir('dshowvideosink')
subdir('dvb')
subdir('fbdev')
subdir('ipcpipeline')
subdir('kms')
subdir('msdk')
subdir('opensles')
subdir('shm')
subdir('uvch264')
#subdir('vcd')
#subdir('vdpau')
subdir('wasapi')
subdir('winks')
subdir('winscreencap')
# CUDA dependency
cuda_dep = dependency('', required : false)
cudart_dep = dependency('', required : false)
cuda_libdir = ''
cuda_incdir = ''
if host_machine.system() == 'windows'
# On windows, CUDA_PATH env will be set by installer
cuda_root = run_command(python3, '-c', 'import os; print(os.environ.get("CUDA_PATH"))').stdout().strip()
if cuda_root != '' and cuda_root != 'None'
arc = ''
if build_machine.cpu_family() == 'x86_64'
arc = 'x64'
else
arc = 'Win32'
endif
cuda_libdir = join_paths (cuda_root, 'lib', arc)
cuda_incdir = join_paths (cuda_root, 'include')
cuda_lib = cc.find_library('cuda', dirs: cuda_libdir, required: false)
cudart_lib = cc.find_library('cudart', dirs: cuda_libdir, required: false)
if cuda_lib.found()
cuda_header_found = cc.has_header('cuda.h', args: '-I' + cuda_incdir)
cuda_lib_found = cc.has_function('cuInit', dependencies: cuda_lib)
if cuda_header_found and cuda_lib_found
cuda_dep = declare_dependency(include_directories: include_directories(cuda_incdir),
dependencies: cuda_lib)
endif
endif
if cudart_lib.found()
cudart_header_found = cc.has_header('cuda_runtime_api.h', args: '-I' + cuda_incdir)
cudart_lib_found = cc.has_function('cudaGetErrorString', dependencies: cudart_lib)
if cudart_header_found and cudart_lib_found
cudart_dep = declare_dependency(dependencies: cudart_lib)
endif
endif
endif
else
cuda_versions = [
'10.0',
'9.2',
'9.1',
'9.0',
'8.0',
'7.5',
'7.0',
'6.5',
]
cuda_ver = ''
# FIXME: use break syntax when we use meson >= '0.49'
foreach v : cuda_versions
if cuda_ver == ''
cuda_dep = dependency('cuda-' + v, required: false)
cudart_dep = dependency('cudart-' + v, required: false)
if cuda_dep.found() and cudart_dep.found()
cuda_ver = v
endif
endif
endforeach
if cuda_dep.found()
cuda_header_found = cc.has_header('cuda.h', dependencies: cuda_dep)
cuda_lib_found = cc.has_function('cuInit', dependencies: cuda_dep)
if not cuda_header_found or not cuda_lib_found
message ('Missing required header and/or function in cuda dependency')
cuda_dep = dependency('', required : false)
endif
endif
if cudart_dep.found()
cudart_header_found = cc.has_header('cuda_runtime_api.h', dependencies: cudart_dep)
cudart_lib_found = cc.has_function('cudaGetErrorString', dependencies: cudart_dep)
if not cudart_header_found or not cudart_lib_found
message ('Missing required header and/or function in cudart dependency')
cudart_dep = dependency('', required : false)
endif
endif
endif
if cuda_dep.found() and cudart_dep.found()
subdir('nvdec')
subdir('nvenc')
elif get_option('nvdec').enabled()
error('The nvdec plugin was enabled explicitly, but required CUDA dependencies were not found.')
elif get_option('nvenc').enabled()
error('The nvenc plugin was enabled explicitly, but required CUDA dependencies were not found.')
endif