Arch Linux

    --> /build/librsvg/src/librsvg/target/release/build/typenum-ff577e94a786118f/out/consts.rs:2113:5
     |
2111 |     pub type P1024 = PInt; pub type N1024 = NInt;
     |     ----------------------------- previous definition of the type `P1024` here
2112 |     pub type U1024 = UInt, B0>, B0>, B0>, B0>, B0>, B0>, B0>, B0>, B0>, B0>;
2113 |     pub type P1024 = PInt; pub type N1024 = NInt;
     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `P1024` redefined here
     |
     = note: `P1024` must be defined only once in the type namespace of this module

error[E0428]: the name `N1024` is defined multiple times
    --> /build/librsvg/src/librsvg/target/release/build/typenum-ff577e94a786118f/out/consts.rs:2113:35
     |
2111 |     pub type P1024 = PInt; pub type N1024 = NInt;
     |                                   ----------------------------- previous definition of the type `N1024` here
2112 |     pub type U1024 = UInt, B0>, B0>, B0>, B0>, B0>, B0>, B0>, B0>, B0>, B0>;
2113 |     pub type P1024 = PInt; pub type N1024 = NInt;
     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `N1024` redefined here
     |
     = note: `N1024` must be defined only once in the type namespace of this module

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0428`.
error: Could not compile `typenum`.

Caused by:
  process didn't exit successfully: `rustc --crate-name typenum /build/.cargo/registry/src/github.com-1ecc6299db9ec823/typenum-1.10.0/src/lib.rs --color never --crate-type lib --emit=dep-info,link -C opt-level=3 -C debuginfo=2 -C metadata=045a2ce7f5cfaab5 -C extra-filename=-045a2ce7f5cfaab5 --out-dir /build/librsvg/src/librsvg/target/release/deps -L dependency=/build/librsvg/src/librsvg/target/release/deps --cap-lints allow -C target-cpu=pentium3 -C target-feature=-sse2` (exit code: 1)
warning: build failed, waiting for other jobs to finish...
error: build failed
make[2]: *** [Makefile:1934: /build/librsvg/src/librsvg/target/release/librsvg_internals.a] Error 101
make[2]: Leaving directory '/build/librsvg/src/librsvg'
make[1]: *** [Makefile:1438: all-recursive] Error 1
make[1]: Leaving directory '/build/librsvg/src/librsvg'
make: *** [Makefile:931: all] Error 2

The same error with typenum as when bootstrapping rust in stage 2.

librsvg is very important as it blocks tons of other stuff (so why
again was it written in Rust?!)

I might have seen a Debian patch for it, but Debian goes a “complete
Rust micro-packaging” way, not sure whether we can apply it here?