@@ -26,7 +26,7 @@
;;; Copyright © 2018 Joshua Sierles, Nextjournal <joshua@nextjournal.com>
;;; Copyright © 2018 Nadya Voronova <voronovank@gmail.com>
;;; Copyright © 2018 Adam Massmann <massmannak@gmail.com>
-;;; Copyright © 2018, 2020, 2021 Marius Bakke <marius@gnu.org>
+;;; Copyright © 2018, 2020-2022 Marius Bakke <marius@gnu.org>
;;; Copyright © 2018 Eric Brown <brown@fastmail.com>
;;; Copyright © 2018, 2021 Julien Lepiller <julien@lepiller.eu>
;;; Copyright © 2018 Amin Bandali <bandali@gnu.org>
@@ -5111,6 +5111,13 @@ (define-public glm
(build-system cmake-build-system)
(arguments
`(#:phases (modify-phases %standard-phases
+ (add-before 'configure 'set-environment
+ (lambda _
+ ;; Pass "-fno-ipa-modref" flag to the compiler to work
+ ;; around a test failure with GCC 11. This is a
+ ;; header-only library so these flags only affect tests.
+ ;; See <https://github.com/g-truc/glm/pull/1087>.
+ (setenv "CXXFLAGS" "-O2 -g -fno-ipa-modref")))
(replace 'install
(lambda* (#:key outputs #:allow-other-keys)
;; Since version 0.9.9.6, 'make install' is not supported