gstreamer/subprojects/gst-plugins-bad/sys/webview2/meson.build

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webview2_sources = [
'gstwebview2object.cpp',
'gstwebview2src.cpp',
'plugin.cpp',
]
extra_args = ['-DGST_USE_UNSTABLE_API']
webview2_option = get_option('webview2')
if host_system != 'windows' or webview2_option.disabled()
subdir_done()
endif
if not gstd3d11_dep.found() or not gstd3d12_dep.found()
if webview2_option.enabled()
error('The webview2 was enabled explicitly, but required dependencies were not found.')
endif
subdir_done()
endif
if cc.get_id() != 'msvc'
if webview2_option.enabled()
error('webview2 plugin supports only MSVC build.')
endif
subdir_done()
endif
if d3d11_winapi_only_app
if webview2_option.enabled()
error('UWP only build is not supported.')
endif
subdir_done()
endif
have_wgc = cxx.compiles('''
#include<windows.h>
#include<winstring.h>
#include<roapi.h>
#include <dispatcherqueue.h>
#include<windows.graphics.capture.h>,
#include<windows.graphics.directx.direct3d11.h>
#include<windows.graphics.directx.direct3d11.interop.h>
#include<wrl.h>
using namespace Microsoft::WRL;
using namespace ABI::Windows::Graphics::Capture;
ComPtr<IDirect3D11CaptureFramePoolStatics> pool_statics;
ComPtr<IDirect3D11CaptureFramePool> pool;
ComPtr<IGraphicsCaptureSession> session;
''',
name: 'Windows Graphics Capture support in Windows SDK')
if not have_wgc
if webview2_option.enabled()
error('Windows Graphics Capture API is unavailable.')
endif
subdir_done()
endif
building_for_win10 = cxx.compiles('''#include <windows.h>
#ifndef WINVER
#error "unknown minimum supported OS version"
#endif
#if (WINVER < 0x0A00)
#error "Windows 10 API is not guaranteed"
#endif
''',
name: 'building for Windows 10')
if not building_for_win10
message('Bumping target Windows version to Windows 10 for building webview2 plugin')
extra_args += ['-DWINVER=0x0A00', '-D_WIN32_WINNT=0x0A00', '-DNTDDI_VERSION=WDK_NTDDI_VERSION']
endif
dwmapi_lib = cc.find_library('dwmapi', required : webview2_option)
dcomp_lib = cc.find_library('dcomp', required : webview2_option)
runtimeobject_dep = cc.find_library('runtimeobject', required : webview2_option)
coremessaging_lib = cc.find_library('coremessaging', required : webview2_option)
if not dwmapi_lib.found() or not dcomp_lib.found() or not runtimeobject_dep.found() \
or not coremessaging_lib.found()
subdir_done()
endif
loader_lib = cc.find_library('WebView2LoaderStatic', required: false)
sdk_deps = []
if loader_lib.found() and cc.has_header('WebView2.h') and cc.has_header('WebView2EnvironmentOptions.h')
sdk_deps += [loader_lib]
else
webview2_dep = dependency('webview2', required : webview2_option,
fallback: ['webview2', 'webview2_dep'])
if not webview2_dep.found()
subdir_done()
endif
sdk_deps += [webview2_dep]
endif
gstwebview2 = library('gstwebview2',
webview2_sources,
c_args : gst_plugins_bad_args + extra_args,
cpp_args : gst_plugins_bad_args + extra_args,
include_directories : [configinc],
dependencies : [gstbase_dep, gstvideo_dep, coremessaging_lib,
gstd3d11_dep, gstd3d12_dep, runtimeobject_dep, dwmapi_lib, dcomp_lib] + sdk_deps,
install : true,
install_dir : plugins_install_dir,
)
plugins += [gstwebview2]