diff options
Diffstat (limited to 'gnu/packages/patches/sbcl-fix-ppc64-build.patch')
| -rw-r--r-- | gnu/packages/patches/sbcl-fix-ppc64-build.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gnu/packages/patches/sbcl-fix-ppc64-build.patch b/gnu/packages/patches/sbcl-fix-ppc64-build.patch new file mode 100644 index 0000000000..a7d4d9a21e --- /dev/null +++ b/gnu/packages/patches/sbcl-fix-ppc64-build.patch @@ -0,0 +1,27 @@ +commit 255f3ead060129aa097b62f10d054cdc4997a431 +Author: Douglas Katzman <dougk@google.com> +Date: Mon Jan 1 23:59:50 2024 -0500 + + Fix ppc64 failure-to-build (from a few weeks ago) + + Git rev 7354472bb5 caused NIL to get a bogus widetag. + +diff --git a/make-target-2-load.lisp b/make-target-2-load.lisp +index 6571ec27d..daef942ea 100644 +--- a/make-target-2-load.lisp ++++ b/make-target-2-load.lisp +@@ -339,7 +339,13 @@ Please check that all strings which were not recognizable to the compiler + + + (do-all-symbols (symbol) +- (sb-kernel:logior-header-bits symbol sb-vm::+symbol-initial-core+) ++ ;; Don't futz with the header of static symbols. ++ ;; Technically LOGIOR-HEADER-BITS can only be used on an OTHER-POINTER-LOWTAG ++ ;; objects, so modifying NIL should not ever work, but it's especially wrong ++ ;; on ppc64 where OTHER- and LIST- pointer lowtags are 10 bytes apart instead ++ ;; of 8, so this was making a random alteration to the header. ++ (unless (eq (heap-allocated-p symbol) :static) ++ (sb-kernel:logior-header-bits symbol sb-vm::+symbol-initial-core+)) + + ;; A symbol whose INFO slot underwent any kind of manipulation + ;; such that it now has neither properties nor globaldb info, |