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Make MozJPEG builds reproducible

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I was wondering why MozJPEG produces different Wasm binaries even when nothing is changed.

After looking at the binary diffs, I think I have figured & fixed the reason.
This commit is contained in:
Ingvar Stepanyan
2021-01-19 13:21:00 +00:00
parent 30528c2330
commit 7ce0c8a4fc
3 changed files with 4 additions and 1 deletions
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5
codecs/mozjpeg/Makefile
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@@ -46,7 +46,10 @@ $(CODEC_DIR)/Makefile: $(CODEC_DIR)/configure
--without-turbojpeg \ --without-turbojpeg \
--without-simd \ --without-simd \
--without-arith-enc \ --without-arith-enc \
--without-arith-dec --without-arith-dec \
--with-build-date=squoosh
# ^ If not provided with a dummy value, MozJPEG includes a build date in the
# binary as part of the version string, making binaries different each time.
$(CODEC_DIR)/configure: $(CODEC_DIR)/configure.ac $(CODEC_DIR)/configure: $(CODEC_DIR)/configure.ac
cd $(CODEC_DIR) && autoreconf -iv cd $(CODEC_DIR) && autoreconf -iv

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codecs/mozjpeg/enc/mozjpeg_enc.wasm
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codecs/mozjpeg/enc/mozjpeg_node_enc.wasm
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