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check only that symbol names are deterministic 

Full binary reproducible builds are not possible on all platforms
because linker injects a certain amount of randomness, apparently. Or,
at minimum, they don't work reliably yet.
This commit is contained in:
Niko Matsakis 2016-03-22 11:54:22 -04:00
parent 7e8e6712b5
commit b184d2712f
1 changed files with 9 additions and 3 deletions
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12
src/test/run-make/reproducible-build/Makefile
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@ -3,12 +3,18 @@ all:
$(RUSTC) reproducible-build-aux.rs
$(RUSTC) reproducible-build.rs -o"$(TMPDIR)/reproducible-build1"
$(RUSTC) reproducible-build.rs -o"$(TMPDIR)/reproducible-build2"
cmp "$(TMPDIR)/reproducible-build1" "$(TMPDIR)/reproducible-build2" || exit 1
nm "$(TMPDIR)/reproducible-build1" | sort > "$(TMPDIR)/reproducible-build1.nm"
nm "$(TMPDIR)/reproducible-build2" | sort > "$(TMPDIR)/reproducible-build2.nm"
cmp "$(TMPDIR)/reproducible-build1.nm" "$(TMPDIR)/reproducible-build2.nm" || exit 1
$(RUSTC) reproducible-build-aux.rs -g
$(RUSTC) reproducible-build.rs -g -o"$(TMPDIR)/reproducible-build1-debug"
$(RUSTC) reproducible-build.rs -g -o"$(TMPDIR)/reproducible-build2-debug"
cmp "$(TMPDIR)/reproducible-build1-debug" "$(TMPDIR)/reproducible-build2-debug" || exit 1
nm "$(TMPDIR)/reproducible-build1-debug" | sort > "$(TMPDIR)/reproducible-build1-debug.nm"
nm "$(TMPDIR)/reproducible-build2-debug" | sort > "$(TMPDIR)/reproducible-build2-debug.nm"
cmp "$(TMPDIR)/reproducible-build1-debug.nm" "$(TMPDIR)/reproducible-build2-debug.nm" || exit 1
$(RUSTC) reproducible-build-aux.rs -O
$(RUSTC) reproducible-build.rs -O -o"$(TMPDIR)/reproducible-build1-opt"
$(RUSTC) reproducible-build.rs -O -o"$(TMPDIR)/reproducible-build2-opt"
cmp "$(TMPDIR)/reproducible-build1-opt" "$(TMPDIR)/reproducible-build2-opt" || exit 1
nm "$(TMPDIR)/reproducible-build1-opt" | sort > "$(TMPDIR)/reproducible-build1-opt.nm"
nm "$(TMPDIR)/reproducible-build2-opt" | sort > "$(TMPDIR)/reproducible-build2-opt.nm"
cmp "$(TMPDIR)/reproducible-build1-opt.nm" "$(TMPDIR)/reproducible-build2-opt.nm" || exit 1