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

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wic_sources = [
'gstwicdecoder.cpp',
'gstwicimagingfactory.cpp',
'gstwicjpegdec.cpp',
'gstwicpngdec.cpp',
'gstwicutils.cpp',
'plugin.cpp',
]
extra_args = []
wic_deps = []
wic_option = get_option('wic')
if host_system != 'windows' or wic_option.disabled()
subdir_done()
endif
if cc.get_id() != 'msvc'
if wic_option.enabled()
error('wic plugin can only be built with MSVC')
endif
subdir_done()
endif
windowscodecs_lib = cc.find_library('windowscodecs', required : wic_option)
have_wic = windowscodecs_lib.found() and cc.has_header('wincodec.h') and cc.has_header('wincodecsdk.h')
if not have_wic
if wic_option.enabled()
error('The wic plugin was enabled explicitly, but required libraries were not found.')
endif
subdir_done()
endif
wic_deps += [windowscodecs_lib]
win10_sdk = cxx.compiles('''#include <windows.h>
#ifndef WDK_NTDDI_VERSION
#error "unknown Windows SDK version"
#endif
#if (WDK_NTDDI_VERSION < 0x0A000000)
#error "Not a Windows 10 SDK"
#endif
''',
name: 'building with Windows 10 SDK')
if not win10_sdk
if wic_option.enabled()
error('wic plugin was enabled explicitly, but Windows 10 SDK is unavailable')
else
subdir_done()
endif
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 wic plugin')
extra_args += ['-DWINVER=0x0A00', '-D_WIN32_WINNT=0x0A00', '-DNTDDI_VERSION=WDK_NTDDI_VERSION']
endif
gstwic = library('gstwic',
wic_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] + wic_deps,
install : true,
install_dir : plugins_install_dir,
)
pkgconfig.generate(gstwic, install_dir : plugins_pkgconfig_install_dir)
plugins += [gstwic]