8000 Speed up CI builds with caching hacks by earlephilhower · Pull Request #5539 · esp8266/Arduino · GitHub
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Speed up CI builds with caching hacks #5539

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Merged
merged 16 commits into from
Jan 5, 2019
Merged

Speed up CI builds with caching hacks #5539

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8e7b241
Cache core.a for CI builds
Dec 21, 2018
e34acb7
Merge branch 'master' into cachebuild
earlephilhower Dec 21, 2018
5dc16db
Hack to ensure core.a looks newer during builds
earlephilhower Dec 21, 2018
23085a3
Try removing file updates
earlephilhower Dec 21, 2018
2928c1b
Try and keep build.options.json
earlephilhower Jan 3, 2019
13a12fd
Merge branch 'master' into cachebuild
earlephilhower Jan 3, 2019
ca545a2
Try and keep build.options.json
earlephilhower Jan 3, 2019
37e61d5
Merge branch 'cachebuild' of https://github.com/earlephilhower/Arduin…
earlephilhower Jan 3, 2019
8019bf4
Undo platform.txt change
earlephilhower Jan 3, 2019
5971785
Check output files
earlephilhower Jan 3, 2019
5bfa5be
Remove old elf/bin/maps from build dir
earlephilhower Jan 3, 2019
a0cb206
Cleanup comments explaining the build logic
earlephilhower Jan 3, 2019
038ede7
Clean up build.options.json and core.a adjustment
Jan 3, 2019
ebb6b96
Merge branch 'master' into cachebuild
earlephilhower Jan 4, 2019
bcb928f
Merge branch 'master' into cachebuild
earlephilhower Jan 5, 2019
f87edfe
Remove unwanted debug change
earlephilhower Jan 5, 2019
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Hack to ensure core.a looks newer during builds 
Commented in the code, but buasically the generation of git version
includes on each build causes the cached core.a to be ignored
because that header is newer than the file we just wrote (even though
on any CI run the GIT version is identical).
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@earlephilhower
earlephilhower committed Dec 21, 2018
commit 5dc16dbd02f439095342a6583d282487e84695a2
8 changes: 8 additions & 0 deletions tests/common.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,14 @@ function build_sketches()
if [ $testcnt -ne $build_rem ]; then
continue # Not ours to do
fi

# Uber hack warning - setting the cached core.a file to the future to
# ensure it is accepted as unmodified during build process. Problem is
# the git version header is rewritten after each compile, so the
# builder sees it is new and says "rebuild the whole thing!"

if [ -e $cache_dir/core/*.a ]; then touch -t 203712310000 $cache_dir/core/*.a; fi

rm -rf $build_dir/*
local sketchdir=$(dirname $sketch)
local sketchdirname=$(basename $sketchdir)
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