setshortname' to create a short name for any c omponents of this path that have spaces. (on Windows) = note: lld-link: error: undefined symbol: __std_search_1 >>> referenced by D:\a\mozjs\mozjs\mozjs-sys\mozjs\i compositor (AKA the main thread) Additionally, there are a number of WebXR-specific concepts: The discovery object (i.e. how Servo discovers if a device can provide a WebXR session) The WebXR registry (the managers for WebXR sessions) Finally, there are graphics-specific concepts that are important for the low-level details of rendering with WebXR: Surfman is a crate that abstracts away platform-specific details

with – • --no-allow-shlib-undefined (on the exe) • Operates recursively on ld, not on gold/lld. • -z defs (on the shlib) • --no-undefined (on the shlib) 19 bar foo exe lib1 lib2 lib3 lib4 Mach-O and PE/COFF have many problems but this may be a place where they got right.” Fangrui Song, LLD maintainer https://maskray.me/blog/2021-06-13-dependency-related-linker-options 21Position Independent x86-64 instructions is not covered by the Standard? Of course not. It just means that that’s a low-level concern (relative to the semantics of C++), and it's up to the platform to make a conforming C++

158 wr) ==131579== LLd misses: 3,336,167 ( 2,266,653 rd + 1,069,514 wr) ==131579== D1 miss rate: 7.9% ( 9.6% + 0.7% ) ==131579== LLd miss rate: 158 wr) ==131579== LLd misses: 3,336,167 ( 2,266,653 rd + 1,069,514 wr) ==131579== D1 miss rate: 7.9% ( 9.6% + 0.7% ) ==131579== LLd miss rate: ==131579== LLd misses: 3,336,167 ( 2,266,653 rd + 1,069,514 wr) 12 ==131579== D1 miss rate: 7.9% ( 9.6% + 0.7% ) 13 ==131579== LLd miss rate:

Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1102 48.4 Low-level synchronization using schedule and wait . . . . . . . . . . . . . . . . . . 1108 49 Multi-Threading ccall using a libuv threadpool (Experimental) . . . . . . . . . . . . . . . . . . . . . 1127 49.3 Low-level synchronization primitives . . . . . . . . . . . . . . . . . . . . . . . . . . 1127 50 Scoped Values Standard functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1442 79.6 Low-level matrix operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1553 79.7 BLAS functions

Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1102 48.4 Low-level synchronization using schedule and wait . . . . . . . . . . . . . . . . . . 1108 49 Multi-Threading ccall using a libuv threadpool (Experimental) . . . . . . . . . . . . . . . . . . . . . 1127 49.3 Low-level synchronization primitives . . . . . . . . . . . . . . . . . . . . . . . . . . 1127 50 Scoped Values Standard functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1442 79.6 Low-level matrix operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1553 79.7 BLAS functions

Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1102 48.4 Low-level synchronization using schedule and wait . . . . . . . . . . . . . . . . . . 1108 49 Multi-Threading ccall using a libuv threadpool (Experimental) . . . . . . . . . . . . . . . . . . . . . 1127 49.3 Low-level synchronization primitives . . . . . . . . . . . . . . . . . . . . . . . . . . 1127 50 Scoped Values Standard functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1442 79.6 Low-level matrix operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1553 79.7 BLAS functions

Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 952 47.4 Low-level synchronization using schedule and wait . . . . . . . . . . . . . . . . . . 957 48 Multi-Threading ccall using a libuv threadpool (Experimental) . . . . . . . . . . . . . . . . . . . . . 972 48.3 Low-level synchronization primitives . . . . . . . . . . . . . . . . . . . . . . . . . . 972 49 Constants Standard functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1234 77.5 Low-level matrix operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1329 77.6 BLAS functions

Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 952 47.4 Low-level synchronization using schedule and wait . . . . . . . . . . . . . . . . . . 957 48 Multi-Threading ccall using a libuv threadpool (Experimental) . . . . . . . . . . . . . . . . . . . . . 972 48.3 Low-level synchronization primitives . . . . . . . . . . . . . . . . . . . . . . . . . . 972 49 Constants Standard functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1234 77.5 Low-level matrix operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1329 77.6 BLAS functions

Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1145 49.4 Low-level synchronization using schedule and wait . . . . . . . . . . . . . . . . . . 1152 50 Multi-Threading ccall using a libuv threadpool (Experimental) . . . . . . . . . . . . . . . . . . . . . 1174 50.3 Low-level synchronization primitives . . . . . . . . . . . . . . . . . . . . . . . . . . 1174 50.4 Task metrics Standard functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1503 81.6 Low-level matrix operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1614 81.7 BLAS functions

Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1143 49.4 Low-level synchronization using schedule and wait . . . . . . . . . . . . . . . . . . 1150 50 Multi-Threading ccall using a libuv threadpool (Experimental) . . . . . . . . . . . . . . . . . . . . . 1172 50.3 Low-level synchronization primitives . . . . . . . . . . . . . . . . . . . . . . . . . . 1172 50.4 Task metrics Standard functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1501 81.6 Low-level matrix operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1613 81.7 BLAS functions