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nixpkgs/pkgs/development/tools/build-managers/meson/0.60/clear-old-rpath.patch
AndersonTorres e9c8925d1b meson: copy 0.57 to 0.60
A very ugly decision: in order to register the diff between 0.57 and 0.60
releases of Meson in Nixpkgs, I copied the whole directory before actually write
it by hand.
2021-12-14 16:37:40 -03:00

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diff --git a/mesonbuild/scripts/depfixer.py b/mesonbuild/scripts/depfixer.py
index 4176b9a03..faaabf616 100644
--- a/mesonbuild/scripts/depfixer.py
+++ b/mesonbuild/scripts/depfixer.py
@@ -336,6 +336,15 @@ class Elf(DataSizes):
if not new_rpath:
self.remove_rpath_entry(entrynum)
else:
+ # Clear old rpath to avoid stale references,
+ # not heeding the warning above about de-duplication
+ # since it does not seem to cause issues for us
+ # and not doing so trips up Nixs reference checker.
+ # See https://github.com/NixOS/nixpkgs/pull/46020
+ # and https://github.com/NixOS/nixpkgs/issues/95163
+ self.bf.seek(rp_off)
+ self.bf.write(b'\0'*len(old_rpath))
+
self.bf.seek(rp_off)
self.bf.write(new_rpath)
self.bf.write(b'\0')