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authorLudovic Courtès <ludo@gnu.org>2016-11-10 21:51:32 +0100
committerLudovic Courtès <ludo@gnu.org>2016-11-11 00:23:16 +0100
commit2c5ab05bffe5f89092ef60c3743b3941dcf92af0 (patch)
tree8044ab42e8654a6e59c721fdb657b7b0c9c07e6d /gnu/packages/wordnet.scm
parentaba5182c6954cecec92807bfc60207c417fcc5dc (diff)
downloadpatches-2c5ab05bffe5f89092ef60c3743b3941dcf92af0.tar
patches-2c5ab05bffe5f89092ef60c3743b3941dcf92af0.tar.gz
gnu: wordnet: Build with gcc@6 to prevent chunked literal strings.
* gnu/packages/wordnet.scm (wordnet)[arguments]: Remove -fno-builtin-strcpy. [native-inputs]: New field.
Diffstat (limited to 'gnu/packages/wordnet.scm')
-rw-r--r--gnu/packages/wordnet.scm24
1 files changed, 8 insertions, 16 deletions
diff --git a/gnu/packages/wordnet.scm b/gnu/packages/wordnet.scm
index 357c19351b..42076645c4 100644
--- a/gnu/packages/wordnet.scm
+++ b/gnu/packages/wordnet.scm
@@ -23,6 +23,7 @@
#:use-module (guix licenses)
#:use-module (guix download)
#:use-module (gnu packages)
+ #:use-module (gnu packages gcc)
#:use-module (gnu packages tcl))
(define-public wordnet
@@ -51,22 +52,7 @@
;; Provide the `result' field in `Tcl_Interp'.
;; See <https://bugs.gentoo.org/show_bug.cgi?id=452034>.
- ;;
- ;; 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")
+ "CFLAGS=-DUSE_INTERP_RESULT -O2")
#:phases
(modify-phases %standard-phases
(add-after 'install 'post-install
@@ -93,6 +79,12 @@
#t))))))
(outputs '("out"
"tk")) ; for the Tcl/Tk GUI
+
+ ;; Build with a patched GCC to work around <http://bugs.gnu.org/24703>.
+ ;; (Specifically the 'DEFAULTPATH' string literal is what we want to
+ ;; prevent from being chunked so that grafting can "see" it and patch it.)
+ (native-inputs `(("gcc@6" ,gcc-6)))
+
(inputs `(("tk" ,tk)
("tcl" ,tcl)))
(home-page "http://wordnet.princeton.edu/")