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-rw-r--r--skip/ghc/0005-buildpath-abi-stability.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/skip/ghc/0005-buildpath-abi-stability.patch b/skip/ghc/0005-buildpath-abi-stability.patch
new file mode 100644
index 0000000..377eb41
--- /dev/null
+++ b/skip/ghc/0005-buildpath-abi-stability.patch
@@ -0,0 +1,25 @@
+Forwarded to https://gitlab.haskell.org/ghc/ghc/-/issues/10424
+
+Index: ghc/compiler/GHC/Iface/Utils.hs
+===================================================================
+--- a/compiler/GHC/Iface/Recomp.hs
++++ b/compiler/GHC/Iface/Recomp.hs
+@@ -556,7 +556,7 @@
+ iface_hash <- computeFingerprint putNameLiterally
+ (mod_hash,
+ ann_fn (mkVarOcc "module"), -- See mkIfaceAnnCache
+- mi_usages iface0,
++ usages,
+ sorted_deps,
+ mi_hpc iface0)
+
+@@ -589,6 +589,9 @@
+ (non_orph_fis, orph_fis) = mkOrphMap ifFamInstOrph (mi_fam_insts iface0)
+ fix_fn = mi_fix_fn iface0
+ ann_fn = mkIfaceAnnCache (mi_anns iface0)
++ -- Do not allow filenames to affect the interface
++ usages = [ case u of UsageFile _ fp -> UsageFile "" fp; _ -> u | u <- mi_usages iface0 ]
++
+
+ getOrphanHashes :: HscEnv -> [Module] -> IO [Fingerprint]
+ getOrphanHashes hsc_env mods = do