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Code Issues Packages 1 Wiki Activity

perf: full LTO in sysroot (#27771)

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Decreases binary size by ~15MB on Linux

```
$ du -h ./deno # full LTO
122M	./deno

$ du -h $(which deno) # thin LTO, canary
137M	/usr/bin/deno
```
This commit is contained in:
Divy Srivastava 2025-01-22 18:11:10 +05:30 • committed by GitHub
parent 773825aeb9
commit f175b5b50f
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GPG key ID: B5690EEEBB952194
2 changed files with 2 additions and 6 deletions
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4
.github/workflows/ci.generate.ts vendored
View file

@ -130,9 +130,7 @@ cat /sysroot/.env
# to build because the object formats are not compatible.
echo "
CARGO_PROFILE_BENCH_INCREMENTAL=false
CARGO_PROFILE_BENCH_LTO=false
CARGO_PROFILE_RELEASE_INCREMENTAL=false
CARGO_PROFILE_RELEASE_LTO=false
RUSTFLAGS<<__1
-C linker-plugin-lto=true
-C linker=clang-${llvmVersion}
@ -156,7 +154,7 @@ RUSTDOCFLAGS<<__1
$RUSTFLAGS
__1
CC=/usr/bin/clang-${llvmVersion}
CFLAGS=-flto=thin $CFLAGS
CFLAGS=$CFLAGS
" > $GITHUB_ENV`,
};

4
.github/workflows/ci.yml vendored
View file

@ -307,9 +307,7 @@ jobs:
# to build because the object formats are not compatible.
echo "
CARGO_PROFILE_BENCH_INCREMENTAL=false
CARGO_PROFILE_BENCH_LTO=false
CARGO_PROFILE_RELEASE_INCREMENTAL=false
CARGO_PROFILE_RELEASE_LTO=false
RUSTFLAGS<<__1
-C linker-plugin-lto=true
-C linker=clang-19
@ -333,7 +331,7 @@ jobs:
$RUSTFLAGS
__1
CC=/usr/bin/clang-19
CFLAGS=-flto=thin $CFLAGS
CFLAGS=$CFLAGS
" > $GITHUB_ENV
- name: Remove macOS cURL --ipv4 flag
run: |-