thunderbird build fails 9.3-STABLE amd64

[Mike Pumford <mpumford%mudcovered.org.uk@localhost>]

Seein this error in my last couple of auto builds:

[swgl 0.1.0] running: 
"/comp/obj/pkgsrc/mail/thunderbird/work/.cwrapper/bin/gcc" "-std=gnu99" 
"-O2" "-ffunction-sections" "-fdata-sections" "-fPIC" "-m64" 
"-I/comp/obj/pkgsrc/mail/thunderbird/work/build/dist/system_wrappers" 
"-include" 
"/comp/obj/pkgsrc/mail/thunderbird/work/thunderbird-78.12.0/config/gcc_hidden.h" 
"-U_FORTIFY_SOURCE" "-D_FORTIFY_SOURCE=2" "-fstack-protector-strong" 
"-DNDEBUG=1" "-DTRIMMED=1" 
"-I/comp/obj/pkgsrc/mail/thunderbird/work/thunderbird-78.12.0/toolkit/library/rust" 
"-I/comp/obj/pkgsrc/mail/thunderbird/work/build/toolkit/library/rust" 
"-I/comp/obj/pkgsrc/mail/thunderbird/work/build/dist/include" 
"-I/usr/pkg/include/nspr" "-I/usr/pkg/include/nss" 
"-I/usr/pkg/include/nspr" 
"-I/comp/obj/pkgsrc/mail/thunderbird/work/build/dist/include/nss" 
"-I/usr/X11R7/include/pixman-1" "-I/usr/pkg/include" "-fPIC" "-DPIC" 
"-include" 
"/comp/obj/pkgsrc/mail/thunderbird/work/build/mozilla-config.h" 
"-DMOZILLA_CLIENT" "-I/usr/pkg/include" "-I/usr/include" 
"-I/usr/pkg/include/nspr" "-I/usr/X11R7/include" 
"-I/usr/X11R7/include/libdrm" "-I/usr/pkg/include/glib-2.0" 
"-I/usr/pkg/include/gio-unix-2.0" "-I/usr/pkg/lib/glib-2.0/include" 
"-I/usr/pkg/include/ffmpeg4" "-I/usr/X11R7/include/freetype2" 
"-I/usr/pkg/include/harfbuzz" "-O2" "-fPIC" "-D_FORTIFY_SOURCE=2" 
"-I/usr/pkg/include" "-I/usr/include" "-I/usr/pkg/include/nspr" 
"-I/usr/X11R7/include" "-I/usr/X11R7/include/libdrm" 
"-I/usr/pkg/include/glib-2.0" "-I/usr/pkg/include/gio-unix-2.0" 
"-I/usr/pkg/lib/glib-2.0/include" "-I/usr/pkg/include/ffmpeg4" 
"-I/usr/X11R7/include/freetype2" "-I/usr/pkg/include/harfbuzz" 
"-fno-strict-aliasing" "-Dunix" "-ffunction-sections" "-fdata-sections" 
"-fno-math-errno" "-pthread" "-pipe" "-g" "-O2" "-fomit-frame-pointer" 
"-funwind-tables" "-DMOZILLA_CONFIG_H" "-xc" "-P" 
"-DWR_FRAGMENT_SHADER=1" "-E" 
"/comp/obj/pkgsrc/mail/thunderbird/work/build/x86_64-unknown-netbsd/release/build/swgl-c11200cd4b210300/out/brush_image_TEXTURE_RECT_REPETITION_ANTIALIASING.c"
[swgl 0.1.0] exit status: 0
[style 0.0.1]    0:        0x1acfaf4bc - 
<std::sys_common::backtrace::_print::DisplayBacktrace as 
core::fmt::Display>::fmt::hb6a315edf0e53afc
[style 0.0.1]    1:        0x1acfce5de - core::fmt::write::h23059dec6cd20fcf
[style 0.0.1]    2:        0x1acf96de8 - 
std::io::Write::write_fmt::h5e0938b10013792e
[style 0.0.1]    3:        0x1acf9ec87 - 
std::panicking::default_hook::{{closure}}::h8cb0729abc77f5f6
[style 0.0.1]    4:        0x1acf9e91c - 
std::panicking::default_hook::h738e4cd2c92647c0
[style 0.0.1]    5:        0x1acf9f2f5 - 
std::panicking::rust_panic_with_hook::hf0f9babcbfe2862d
[style 0.0.1]    6:        0x1acfafde7 - 
std::panicking::begin_panic_handler::{{closure}}::h54523178cd6fe8cf
[style 0.0.1]    7:        0x1acfaf5e4 - 
std::sys_common::backtrace::__rust_end_short_backtrace::h82245445738276b1
[style 0.0.1]    8:        0x1acf9edd2 - rust_begin_unwind
[style 0.0.1]    9:        0x1acaa8143 - 
core::panicking::panic_fmt::h3d7604a3e69f5414
[style 0.0.1]   10:        0x1acaa9ddf - 
build_script_build::build_gecko::write_binding_file::h560b3c2cadead372
[style 0.0.1]   11:        0x1acab0797 - 
build_script_build::build_gecko::generate_structs::h89448d2584dfb264
[style 0.0.1]   12:        0x1acab25af - 
build_script_build::build_gecko::generate::h41d10ba794e678bd
[style 0.0.1]   13:        0x1acab695a - 
build_script_build::main::h70d9e46f66a000b6
[style 0.0.1]   14:        0x1acabc653 - 
core::ops::function::FnOnce::call_once::h9b29900659dfc923
[style 0.0.1]   15:        0x1acac9df9 - 
std::sys_common::backtrace::__rust_begin_short_backtrace::h16e6aa0c0cb36228
[style 0.0.1]   16:        0x1acac6249 - 
std::rt::lang_start::{{closure}}::hd50a6f22eae85461
[style 0.0.1]   17:        0x1acf92fe1 - 
std::rt::lang_start_internal::h955c876e178feba1
[style 0.0.1]   18:        0x1acac6231 - 
std::rt::lang_start::h24a45ca9074411dd
[style 0.0.1]   19:        0x1acab74e3 - main
[style 0.0.1]   20:        0x1acaa67ed - ___start
error: failed to run custom build command for `style v0.0.1 
(/comp/obj/pkgsrc/mail/thunderbird/work/thunderbird-78.12.0/servo/components/style)`

Caused by:
  process didn't exit successfully: 
`/comp/obj/pkgsrc/mail/thunderbird/work/build/release/build/style-079818d6dd603d15/build-script-build` 
(exit status: 101)
  --- stdout
  cargo:rerun-if-changed=build.rs

cargo:out_dir=/comp/obj/pkgsrc/mail/thunderbird/work/build/x86_64-unknown-netbsd/release/build/style-f475f1f84c74cb77/out
  cargo:rerun-if-changed=properties/helpers.mako.rs
  cargo:rerun-if-changed=properties/properties.html.mako
  cargo:rerun-if-changed=properties/build.py
  cargo:rerun-if-changed=properties/declaration_block.rs
  cargo:rerun-if-changed=properties/longhands/svg.mako.rs
  cargo:rerun-if-changed=properties/longhands/outline.mako.rs
  cargo:rerun-if-changed=properties/longhands/padding.mako.rs
  cargo:rerun-if-changed=properties/longhands/inherited_svg.mako.rs
  cargo:rerun-if-changed=properties/longhands/ui.mako.rs
  cargo:rerun-if-changed=properties/longhands/border.mako.rs
  cargo:rerun-if-changed=properties/longhands/position.mako.rs
  cargo:rerun-if-changed=properties/longhands/effects.mako.rs
  cargo:rerun-if-changed=properties/longhands/background.mako.rs
  cargo:rerun-if-changed=properties/longhands/xul.mako.rs
  cargo:rerun-if-changed=properties/longhands/inherited_text.mako.rs
  cargo:rerun-if-changed=properties/longhands/table.mako.rs
  cargo:rerun-if-changed=properties/longhands/font.mako.rs
  cargo:rerun-if-changed=properties/longhands/list.mako.rs
  cargo:rerun-if-changed=properties/longhands/text.mako.rs
  cargo:rerun-if-changed=properties/longhands/inherited_box.mako.rs
  cargo:rerun-if-changed=properties/longhands/inherited_table.mako.rs
  cargo:rerun-if-changed=properties/longhands/box.mako.rs
  cargo:rerun-if-changed=properties/longhands/inherited_ui.mako.rs
  cargo:rerun-if-changed=properties/longhands/counters.mako.rs
  cargo:rerun-if-changed=properties/longhands/column.mako.rs
  cargo:rerun-if-changed=properties/longhands/margin.mako.rs
  cargo:rerun-if-changed=properties/computed_value_flags.rs
  cargo:rerun-if-changed=properties/cascade.rs
  cargo:rerun-if-changed=properties/data.py
  cargo:rerun-if-changed=properties/gecko.mako.rs
  cargo:rerun-if-changed=properties/properties.mako.rs
  cargo:rerun-if-changed=properties/shorthands/svg.mako.rs
  cargo:rerun-if-changed=properties/shorthands/outline.mako.rs
  cargo:rerun-if-changed=properties/shorthands/padding.mako.rs
  cargo:rerun-if-changed=properties/shorthands/inherited_svg.mako.rs
  cargo:rerun-if-changed=properties/shorthands/border.mako.rs
  cargo:rerun-if-changed=properties/shorthands/position.mako.rs
  cargo:rerun-if-changed=properties/shorthands/background.mako.rs
  cargo:rerun-if-changed=properties/shorthands/inherited_text.mako.rs
  cargo:rerun-if-changed=properties/shorthands/font.mako.rs
  cargo:rerun-if-changed=properties/shorthands/list.mako.rs
  cargo:rerun-if-changed=properties/shorthands/text.mako.rs
  cargo:rerun-if-changed=properties/shorthands/box.mako.rs
  cargo:rerun-if-changed=properties/shorthands/column.mako.rs
  cargo:rerun-if-changed=properties/shorthands/margin.mako.rs
  cargo:rerun-if-changed=properties/helpers/animated_properties.mako.rs
  cargo:rerun-if-changed=properties/counted_unknown_properties.py
  cargo:rerun-if-changed=build_gecko.rs

cargo:rerun-if-changed=/comp/obj/pkgsrc/mail/thunderbird/work/build/layout/style/bindgen.toml

cargo:rerun-if-changed=/comp/obj/pkgsrc/mail/thunderbird/work/thunderbird-78.12.0/layout/style/ServoBindings.toml

  --- stderr

/comp/obj/pkgsrc/mail/thunderbird/work/build/dist/include/mozilla/cxxalloc.h:32:1: 
warning: replacement function 'operator new' cannot be declared 'inline' 
[-Winline-new-delete]

/comp/obj/pkgsrc/mail/thunderbird/work/build/dist/include/mozilla/cxxalloc.h:36:1: 
warning: replacement function 'operator new' cannot be declared 'inline' 
[-Winline-new-delete]

/comp/obj/pkgsrc/mail/thunderbird/work/build/dist/include/mozilla/cxxalloc.h:41:1: 
warning: replacement function 'operator new[]' cannot be declared 
'inline' [-Winline-new-delete]

/comp/obj/pkgsrc/mail/thunderbird/work/build/dist/include/mozilla/cxxalloc.h:45:1: 
warning: replacement function 'operator new[]' cannot be declared 
'inline' [-Winline-new-delete]

/comp/obj/pkgsrc/mail/thunderbird/work/build/dist/include/mozilla/cxxalloc.h:50:1: 
warning: replacement function 'operator delete' cannot be declared 
'inline' [-Winline-new-delete]

/comp/obj/pkgsrc/mail/thunderbird/work/build/dist/include/mozilla/cxxalloc.h:54:1: 
warning: replacement function 'operator delete' cannot be declared 
'inline' [-Winline-new-delete]

/comp/obj/pkgsrc/mail/thunderbird/work/build/dist/include/mozilla/cxxalloc.h:59:1: 
warning: replacement function 'operator delete[]' cannot be declared 
'inline' [-Winline-new-delete]

/comp/obj/pkgsrc/mail/thunderbird/work/build/dist/include/mozilla/cxxalloc.h:63:1: 
warning: replacement function 'operator delete[]' cannot be declared 
'inline' [-Winline-new-delete]

/comp/obj/pkgsrc/mail/thunderbird/work/build/dist/include/nsGkAtoms.h:118:39: 
warning: offset of on non-standard-layout type 
'mozilla::detail::GkAtoms' [-Winvalid-offsetof]

/comp/obj/pkgsrc/mail/thunderbird/work/build/dist/include/js/Proxy.h:220:43: 
warning: offset of on non-standard-layout type 'js::BaseProxyHandler' 
[-Winvalid-offsetof]

/comp/obj/pkgsrc/mail/thunderbird/work/build/dist/include/mozilla/webrender/webrender_ffi_generated.h:24:33: 
error: redefinition of 'ROOT_CLIP_CHAIN'

/comp/obj/pkgsrc/mail/thunderbird/work/build/dist/include/mozilla/webrender/webrender_ffi.h:81:16: 
note: previous definition is here

At least I think that's the terminating error. There are actually 100s 
of lines of further output generated before the build actually fails.

Mike