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gnu: vigra: Workaround rounding error in test suite on 32-bit CPUs. 

* gnu/packages/image.scm (vigra)[arguments]: Pass '-ffloat-store' to
C_FLAGS and CXX_FLAGS.
master
Leo Famulari 2016-10-04 10:28:37 -04:00
parent 382aacc5a3
commit f803f775d2
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1 changed files with 4 additions and 1 deletions
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gnu/packages/image.scm
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@ -647,12 +647,15 @@ graphics image formats like PNG, BMP, JPEG, TIFF and others.")
"/lib/python2.7/site-packages") "/lib/python2.7/site-packages")
;; OpenEXR is not enabled by default. ;; OpenEXR is not enabled by default.
"-DWITH_OPENEXR=1" "-DWITH_OPENEXR=1"
;; Fix rounding error on 32-bit machines
"-DCMAKE_C_FLAGS=-ffloat-store"
;; The header files of ilmbase are not found when included ;; The header files of ilmbase are not found when included
;; by the header files of openexr, and an explicit flag ;; by the header files of openexr, and an explicit flag
;; needs to be set. ;; needs to be set.
(string-append "-DCMAKE_CXX_FLAGS=-I" (string-append "-DCMAKE_CXX_FLAGS=-I"
(assoc-ref %build-inputs "ilmbase") (assoc-ref %build-inputs "ilmbase")
"/include/OpenEXR")))) "/include/OpenEXR"
" -ffloat-store"))))
(synopsis "Computer vision library") (synopsis "Computer vision library")
(description (description
"VIGRA stands for Vision with Generic Algorithms. It is an image "VIGRA stands for Vision with Generic Algorithms. It is an image