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Attempt at reproducible builds #6394

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Attempt at reproducible builds #6394

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675f7e6
Include compiler version in `lighthouse --version`
michaelsproul Sep 13, 2024
b296ac9
Fix cargo lock
michaelsproul Sep 13, 2024
5990ecf
Add `make reproducible`
michaelsproul Sep 13, 2024
91ca883
Disable openssl build timestamp
michaelsproul Sep 13, 2024
139a6fe
Merge remote-tracking branch 'origin/unstable' into make-reproducible
michaelsproul Sep 23, 2024
e3d2197
Set source epoch in Cross build.env
michaelsproul Sep 23, 2024
e34b0d4
Don't adjust debuginfo unnecessarily
michaelsproul Sep 23, 2024
f14463e
Revert "Include compiler version in `lighthouse --version`"
michaelsproul Sep 23, 2024
c134690
Merge remote-tracking branch 'origin/unstable' into make-reproducible
michaelsproul Oct 31, 2024
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3 changes: 3 additions & 0 deletions Cross.toml
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Original file line number Diff line number Diff line change
@@ -1,3 +1,6 @@
[build.env]
passthrough = ["SOURCE_DATE_EPOCH=1"]

[target.x86_64-unknown-linux-gnu]
pre-build = ["apt-get install -y cmake clang-5.0"]

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8 changes: 8 additions & 0 deletions Makefile
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Expand Up @@ -44,6 +44,14 @@ install:
--profile "$(PROFILE)" \
$(CARGO_INSTALL_EXTRA_FLAGS)

# Builds Lighthouse in a reproducible way such that two binaries for the same commit on the same
# architecture are bit-identical. We remap the source directory to `/project/` as that is what
# the Cross builds use.
reproducible:
env SOURCE_DATE_EPOCH="1" RUSTFLAGS="--remap-path-prefix=$(CURDIR)=/project" cargo build --bin lighthouse --locked \
--features "$(FEATURES)" \
--profile "$(PROFILE)"

# Builds the lcli binary in release (optimized).
install-lcli:
cargo install --path lcli --force --locked \
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