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msdk: meson: use libmfx pkg-config if available

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Refactoring to bail out early if MediaSDK is not found.

based on the patches provided by Haihao Xiang <haihao.xiang@intel.com>
This commit is contained in:
Víctor Manuel Jáquez Leal 2019-01-08 13:30:29 +01:00
parent 07a5ec9a6c
commit 604c8d5232
1 changed files with 46 additions and 35 deletions
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81
sys/msdk/meson.build
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@ -39,42 +39,53 @@ if msdk_option.disabled()
subdir_done()
endif
msdk_root = run_command(python3, '-c', 'import os; print(os.environ.get("INTELMEDIASDKROOT", os.environ.get("MFX_HOME", "")))').stdout().strip()
mfx_dep = dependency('libmfx', required: false)
if mfx_dep.found()
mfx_incdir = mfx_dep.get_pkgconfig_variable('includedir')
else
# Old versions of MediaSDK don't provide a pkg-config file
mfx_root = run_command(python3, '-c', 'import os; print(os.environ.get("INTELMEDIASDKROOT", os.environ.get("MFX_HOME", "")))').stdout().strip()
if msdk_root == '' and msdk_option.enabled()
error('msdk plugin enabled but Intel Media SDK not found: neither INTELMEDIASDKROOT nor MFX_HOME were set')
endif
if msdk_root != ''
msdk_libdir = [msdk_root + '/lib/lin_x64', msdk_root + '/lib/x64', msdk_root + '/lib64', msdk_root + '/lib']
msdk_incdir = include_directories(msdk_root + '/include')
if cxx.has_header('mfx/mfxdefs.h', args: '-I' + msdk_root + '/include')
cdata.set('HAVE_MFX_MFXDEFS_H', 1)
endif
msdk_lib = cxx.find_library('mfx', dirs: msdk_libdir, required: msdk_option)
if host_machine.system() == 'windows'
legacy_stdio_dep = cc.find_library('legacy_stdio_definitions', required: msdk_option)
d3d11_dep = cc.find_library('d3d11', required: msdk_option)
msdk_dep = declare_dependency(include_directories: msdk_incdir, dependencies: [msdk_lib, d3d11_dep, legacy_stdio_dep])
msdk_dep_found = msdk_lib.found() and d3d11_dep.found() and legacy_stdio_dep.found() and cc.get_id() == 'msvc'
if mfx_root != ''
mfx_libdir = [mfx_root + '/lib/lin_x64', mfx_root + '/lib/x64', mfx_root + '/lib64', mfx_root + '/lib']
mfx_incdir = join_paths([mfx_root, 'include'])
mfx_lib = cxx.find_library('mfx', dirs: mfx_libdir, required: mfx_option)
mfx_inc = include_directories(mfx_incdir)
mfx_dep = declare_dependency(include_directories: mfx_inc, dependencies: mfx_lib)
elif msdk_option.enabled()
error('msdk plugin enabled but Intel Media SDK not found: consider setting PKG_CONFIG_PATH, INTELMEDIASDKROOT or MFX_HOME')
else
libva_dep = dependency('libva-drm', required: msdk_option)
libdl_dep = cc.find_library('dl', required: msdk_option)
libgudev_dep = dependency('gudev-1.0', required: msdk_option)
msdk_dep = declare_dependency(include_directories: msdk_incdir, dependencies: [msdk_lib, libva_dep, libdl_dep, libgudev_dep])
msdk_dep_found = msdk_lib.found() and libva_dep.found() and libdl_dep.found() and libgudev_dep.found()
endif
if msdk_dep_found
gstmsdktag = library('gstmsdk',
msdk_sources,
c_args : gst_plugins_bad_args,
include_directories : [configinc],
dependencies : [gstbase_dep, gstvideo_dep, gstpbutils_dep, gstallocators_dep, msdk_dep],
install : true,
install_dir : plugins_install_dir,
)
pkgconfig.generate(gstmsdktag, install_dir : plugins_pkgconfig_install_dir)
have_msdk = true
subdir_done()
endif
endif
# Old versions of MediaSDK don't have the 'mfx' directory prefix
if cxx.has_header('mfx/mfxdefs.h', args: '-I' + mfx_incdir)
cdata.set('HAVE_MFX_MFXDEFS_H', 1)
endif
if host_machine.system() == 'windows'
legacy_stdio_dep = cc.find_library('legacy_stdio_definitions', required: true)
d3d11_dep = cc.find_library('d3d11', required: true)
msdk_deps = declare_dependency(dependencies: [d3d11_dep, legacy_stdio_dep])
msdk_deps_found = d3d11_dep.found() and legacy_stdio_dep.found() and cc.get_id() == 'msvc'
else
libva_dep = dependency('libva-drm', required: true)
libdl_dep = cc.find_library('dl', required: true)
libgudev_dep = dependency('gudev-1.0', required: true)
msdk_deps = declare_dependency(dependencies: [libva_dep, libdl_dep, libgudev_dep])
msdk_deps_found = libva_dep.found() and libdl_dep.found() and libgudev_dep.found()
endif
if msdk_deps_found
gstmsdktag = library('gstmsdk',
msdk_sources,
c_args : gst_plugins_bad_args,
include_directories : [configinc],
dependencies : [gstbase_dep, gstvideo_dep, gstpbutils_dep, gstallocators_dep, mfx_dep, msdk_deps],
install : true,
install_dir : plugins_install_dir,
)
pkgconfig.generate(gstmsdktag, install_dir : plugins_pkgconfig_install_dir)
have_msdk = true
endif