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authorEfraim Flashner <efraim@flashner.co.il>2022-05-27 14:41:29 +0300
committerEfraim Flashner <efraim@flashner.co.il>2022-05-28 22:02:35 +0300
commit4a53069b382f2b489ad197ede4d2c4cd2c7c8c16 (patch)
tree5af1d7448d92c075d96fefceff04e063ccf74de5 /gnu/packages/llvm.scm
parentcc0401a9de1aa89fd8c150141b51e6b0f053a606 (diff)
gnu: clang-from-llvm: Fix build on some architectures.
* gnu/packages/llvm.scm (clang-from-llvm)[arguments]: Adjust custom 'symlink-cfi_ignorelist phase to only symlink when the file exists.
Diffstat (limited to 'gnu/packages/llvm.scm')
-rw-r--r--gnu/packages/llvm.scm9
1 files changed, 6 insertions, 3 deletions
diff --git a/gnu/packages/llvm.scm b/gnu/packages/llvm.scm
index c93c1db7fe..aedf039ff4 100644
--- a/gnu/packages/llvm.scm
+++ b/gnu/packages/llvm.scm
@@ -7,7 +7,7 @@
;;; Copyright © 2017 Roel Janssen <roel@gnu.org>
;;; Copyright © 2018–2022 Marius Bakke <mbakke@fastmail.com>
;;; Copyright © 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
-;;; Copyright © 2018, 2021 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2018, 2021, 2022 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2018 Tim Gesthuizen <tim.gesthuizen@yahoo.de>
;;; Copyright © 2018 Pierre Neidhardt <mail@ambrevar.xyz>
;;; Copyright © 2019 Rutger Helling <rhelling@mykolab.com>
@@ -353,8 +353,11 @@ given PATCHES. When TOOLS-EXTRA is given, it must point to the
(mkdir-p lib-share)
;; Symlink the ignorelist to where Clang expects
;; to find it.
- (symlink cfi-ignorelist
- (string-append lib-share "/" file-name))))))
+ ;; Not all architectures support CFI.
+ ;; see: compiler-rt/cmake/config-ix.cmake
+ (when (file-exists? cfi-ignorelist)
+ (symlink cfi-ignorelist
+ (string-append lib-share "/" file-name)))))))
'())
(add-after 'install 'install-clean-up-/share/clang
(lambda* (#:key outputs #:allow-other-keys)