diff options
Diffstat (limited to 'gnu/packages/patches/freedict-tools-fix-determinism.patch')
| -rw-r--r-- | gnu/packages/patches/freedict-tools-fix-determinism.patch | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gnu/packages/patches/freedict-tools-fix-determinism.patch b/gnu/packages/patches/freedict-tools-fix-determinism.patch new file mode 100644 index 0000000000..ad100bbba9 --- /dev/null +++ b/gnu/packages/patches/freedict-tools-fix-determinism.patch @@ -0,0 +1,22 @@ +The compression utility dictzip writes the compressed file's mtime in a header +of the compressed file. No command-line switch is documented to control or +suppress this behavior. This makes the build of packages relying on +freedict-tools such as freedict-dictionaries non-deterministic. + +This patch sets the mtime of the .dict file to be compressed by dictzip to the +start of the epoch on the Greenwich meridian, restoring build determinism. + +diff --git a/mk/dicts.mk b/mk/dicts.mk +index 08e8923..e671cf3 100644 +--- a/mk/dicts.mk ++++ b/mk/dicts.mk +@@ -265,7 +265,8 @@ $(BUILD_DICTD)/%.dict $(BUILD_DICTD)/%.index: $(BUILD_DICTD)/%.c5 query-dictd + dictfmt --without-time -t --headword-separator %%% $(DICTFMTFLAGS) $* < $(notdir $<) + + $(BUILD_DICTD)/%.dict.dz: $(BUILD_DICTD)/%.dict +- dictzip -k $< ++ touch -m -d "$$(date -u -R -d @0)" $< && \ ++ dictzip -k $< + + # prevent make from removing our precious file + .PRECIOUS: $(BUILD_DICTD)/$(dictname).dict |