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-rw-r--r--gnu/packages/maths.scm17
1 files changed, 8 insertions, 9 deletions
diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index cc9a9a40a8..5f2697e13c 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -2448,15 +2448,14 @@ Fresnel integrals, and similar related functions as well.")
(string-append "INSTALL_INCLUDE="
(assoc-ref %outputs "out") "/include"))
#:phases
- (alist-cons-before
- 'install 'prepare-out
- ;; README.txt states that the target directories must exist prior to
- ;; running "make install".
- (lambda _
- (mkdir-p (string-append (assoc-ref %outputs "out") "/lib"))
- (mkdir-p (string-append (assoc-ref %outputs "out") "/include")))
- ;; no configure script
- (alist-delete 'configure %standard-phases))))
+ (modify-phases %standard-phases
+ (delete 'configure) ;no configure script
+ (add-before 'install 'prepare-out
+ ;; README.txt states that the target directories must exist prior to
+ ;; running "make install".
+ (lambda _
+ (mkdir-p (string-append (assoc-ref %outputs "out") "/lib"))
+ (mkdir-p (string-append (assoc-ref %outputs "out") "/include")))))))
(inputs
`(("tbb" ,tbb)
("lapack" ,lapack)))