meson: Allow CUDA_PATH fallback on linux

That's what we've supported via autotools build

Fixes: https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/issues/966
This commit is contained in:
Seungha Yang 2019-05-08 19:26:03 +09:00
parent cae6b7112d
commit 9d6e2e364c
2 changed files with 55 additions and 49 deletions

View file

@ -27,10 +27,52 @@ 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_versions = [
'10.1',
'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
if not cuda_dep.found() or not cudart_dep.found()
cuda_root = run_command(python3, '-c', 'import os; print(os.environ.get("CUDA_PATH"))').stdout().strip()
if cuda_root != '' and cuda_root != 'None'
if host_machine.system() == 'windows'
arc = ''
if build_machine.cpu_family() == 'x86_64'
arc = 'x64'
@ -38,9 +80,14 @@ if host_machine.system() == 'windows'
arc = 'Win32'
endif
cuda_libdir = join_paths (cuda_root, 'lib', arc)
else
cuda_libdir = [join_paths (cuda_root, 'lib'), join_paths (cuda_root, 'lib', 'stubs'),
join_paths (cuda_root, 'lib64'), join_paths (cuda_root, 'lib64', 'stubs')]
endif
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)
@ -57,48 +104,7 @@ if host_machine.system() == 'windows'
cudart_dep = declare_dependency(dependencies: cudart_lib)
endif
endif
endif
else
cuda_versions = [
'10.1',
'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

View file

@ -13,7 +13,7 @@ if nvenc_option.disabled()
subdir_done()
endif
if host_machine.system() == 'windows'
if cuda_dep.type_name() == 'internal'
if cc.has_header('cuda_gl_interop.h', args: '-I' + cuda_incdir)
use_nvenc_gl = true
endif