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-rw-r--r--gnu/packages/wordnet.scm17
1 files changed, 16 insertions, 1 deletions
diff --git a/gnu/packages/wordnet.scm b/gnu/packages/wordnet.scm
index dd3cdf3008..357c19351b 100644
--- a/gnu/packages/wordnet.scm
+++ b/gnu/packages/wordnet.scm
@@ -51,7 +51,22 @@
;; Provide the `result' field in `Tcl_Interp'.
;; See <https://bugs.gentoo.org/show_bug.cgi?id=452034>.
- "CFLAGS=-DUSE_INTERP_RESULT -O2")
+ ;;
+ ;; The 'DEFAULTPATH' string literal, which
+ ;; contains the output path, only appears as
+ ;; the operand of one 'strcpy' call. As a
+ ;; consequence, GCC does not store the string
+ ;; literal as is but instead introduces "gaps"
+ ;; for alignment reasons presumably---like
+ ;; "/gnu/sto?????re/8jp8b??????ky105…". This
+ ;; makes this string invisible to the GC, which
+ ;; in turns causes problems when running a
+ ;; grafted WordNet because that grafted WordNet
+ ;; keeps referring to the ungrafted variant,
+ ;; which is not protected from GC. Thus,
+ ;; disable use of '__builtin_strcpy' to avoid
+ ;; that.
+ "CFLAGS=-DUSE_INTERP_RESULT -O2 -fno-builtin-strcpy")
#:phases
(modify-phases %standard-phases
(add-after 'install 'post-install