gstreamer/subprojects/gst-plugins-bad/ext/openexr/meson.build

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openexr_dep = dependency('OpenEXR', modules: ['OpenEXR::IlmImf'], required: get_option('openexr'))
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if openexr_dep.found()
openexr_override_options = []
# Older versions of openexr fail to build with -Werror when using GCC >= 9.2
# and Clang >= 6 because it uses deprecated C++98 syntax. Explicitly pass
# -std=c++98 in those cases. Just checking the openexr version is not enough
# because distros (such as Ubuntu 18.04) have backported patches due to which
# older openexr versions now require C++11.
if openexr_dep.version().version_compare('< 2.4.0')
# Check whether using the openexr headers with -Werror causes an error
if cxx.has_argument('-Werror') and cxx.check_header('ImfRgbaFile.h', dependencies: openexr_dep)
if not cxx.check_header('ImfRgbaFile.h', dependencies: openexr_dep, args: '-Werror')
# If setting -std to c++98 fixes it, use that! Else, warn.
if cxx.check_header('ImfRgbaFile.h', dependencies: openexr_dep, args: ['-Werror', '-std=c++98'])
openexr_override_options = ['cpp_std=c++98']
else
warning('openexr headers can\'t be included with \'-Werror\', and no workaround found')
endif
endif
endif
endif
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gstopenexr = library('gstopenexr',
'gstopenexr.c',
'gstopenexrdec.cpp',
c_args: gst_plugins_bad_args,
cpp_args: gst_plugins_bad_args,
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link_args: noseh_link_args,
include_directories: [configinc, libsinc],
dependencies: [gstvideo_dep, openexr_dep],
override_options: openexr_override_options,
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install: true,
install_dir: plugins_install_dir,
)
plugins += [gstopenexr]
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endif