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bazel: greatly reduce time spent substituting, be smart which files

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Files inspected: 2756 -> 40
Total size of inspected files: 20M -> 1016K
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Will Dietz 2019-01-04 18:05:03 +01:00 committed by Profpatsch
parent 5d4f0de689
commit 7e31406886
1 changed files with 4 additions and 1 deletions
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5
pkgs/development/tools/build-managers/bazel/default.nix
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@ -116,7 +116,10 @@ stdenv.mkDerivation rec {
done
'';
genericPatches = ''
find src/main/java/com/google/devtools -type f -print0 | while IFS="" read -r -d "" path; do
# substituteInPlace is rather slow, so prefilter the files with grep
grep -rlZ /bin src/main/java/com/google/devtools | while IFS="" read -r -d "" path; do
# If you add more replacements here, you must change the grep above!
# Only files containing /bin are taken into account.
substituteInPlace "$path" \
--replace /bin/bash ${customBash}/bin/bash \
--replace /usr/bin/env ${coreutils}/bin/env \