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authorMarius Bakke <mbakke@fastmail.com>2020-04-14 22:30:05 +0200
committerMarius Bakke <mbakke@fastmail.com>2020-04-14 22:33:01 +0200
commit109bf6a0e7111a75a54924be8a58c0fbc9a55c7d (patch)
tree2a43164b70030c5a3ba55522c204798b53f21c3c /gnu
parentf7cbf403efa5368b5585f763262b152577339919 (diff)
gnu: dune-localfunctions: Fix build failure.
* gnu/packages/maths.scm (dune-localfunctions)[arguments]: Add phase 'hide-gfortran'.
Diffstat (limited to 'gnu')
-rw-r--r--gnu/packages/maths.scm12
1 files changed, 12 insertions, 0 deletions
diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 08e0e7dd7a..b814105a36 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -4921,6 +4921,18 @@ aggregation-based algebraic multigrid.")
(arguments
`(#:phases
(modify-phases %standard-phases
+ ;; XXX: localfunctions/test/lagrangeshapefunctiontest.cc includes <fenv.h>
+ ;; and fails to find the stdlib types when the gfortran header is used.
+ ;; Hide gfortran from CPLUS_INCLUDE_PATH to ensure we get the GCC header.
+ (add-after 'set-paths 'hide-gfortran
+ (lambda* (#:key inputs #:allow-other-keys)
+ (let ((gfortran (assoc-ref inputs "gfortran")))
+ (setenv "CPLUS_INCLUDE_PATH"
+ (string-join
+ (delete (string-append gfortran "/include/c++")
+ (string-split (getenv "CPLUS_INCLUDE_PATH") #\:))
+ ":"))
+ #t)))
(add-after 'build 'build-tests
(lambda* (#:key make-flags #:allow-other-keys)
(apply invoke "make" "build_tests" make-flags))))))