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https://gitlab.freedesktop.org/pipewire/pipewire.git
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e995a20679
The v4l2 build unsets _FILE_OFFSET_BITS, which is not allowed when setting _TIME_BITS=64. Having verified that nothing in this module is sensitive to 64-bit time_t (none of the functions it intercepts handle time), we also unset _TIME_BITS to allow this to build as before. Signed-off-by: Steve Langasek <steve.langasek@canonical.com> Reviewed-by: Dylan Aïssi <dylan.aissi@collabora.com>
42 lines
1.3 KiB
Meson
42 lines
1.3 KiB
Meson
pipewire_v4l2_sources = [
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'pipewire-v4l2.c',
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'v4l2-func.c',
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]
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pipewire_v4l2_c_args = [
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# Meson enables large file support unconditionally, which redirect file
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# operations to 64-bit versions. This results in some symbols being
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# renamed, for instance open() being renamed to open64(). As the V4L2
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# adaptation wrapper needs to provide both 32-bit and 64-bit versions of
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# file operations, disable transparent large file support.
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'-U_FILE_OFFSET_BITS',
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'-D_FILE_OFFSET_BITS=32',
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'-D_LARGEFILE64_SOURCE',
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'-U_TIME_BITS',
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'-fvisibility=hidden',
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]
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libv4l2_path = get_option('libv4l2-path')
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if libv4l2_path == ''
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libv4l2_path = modules_install_dir / 'v4l2'
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libv4l2_path_dlopen = modules_install_dir_dlopen / 'v4l2'
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else
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libv4l2_path_dlopen = libv4l2_path
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endif
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tools_config = configuration_data()
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tools_config.set('LIBV4L2_PATH', libv4l2_path_dlopen)
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configure_file(input : 'pw-v4l2.in',
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output : 'pw-v4l2',
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configuration : tools_config,
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install_dir : pipewire_bindir)
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pipewire_v4l2 = shared_library('pw-v4l2',
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pipewire_v4l2_sources,
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c_args : pipewire_v4l2_c_args,
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include_directories : [configinc],
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dependencies : [pipewire_dep, mathlib, dl_lib],
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install : true,
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install_dir : libv4l2_path,
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)
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