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Merge pull request #27674 from Hodapp87/opencv_contrib_py

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opencv: Work around build failure with enableContrib & Python
This commit is contained in:
Joachim F 2017-07-29 13:05:28 +01:00 committed by GitHub
commit a99c2556f4
1 changed files with 6 additions and 1 deletions
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7
pkgs/development/libraries/opencv/3.x.nix
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@ -90,9 +90,14 @@ stdenv.mkDerivation rec {
done
'');
# This prevents cmake from using libraries in impure paths (which causes build failure on non NixOS)
# This prevents cmake from using libraries in impure paths (which
# causes build failure on non NixOS)
# Also, work around https://github.com/NixOS/nixpkgs/issues/26304 with
# what appears to be some stray headers in dnn/misc/tensorflow
# in contrib when generating the Python bindings:
postPatch = ''
sed -i '/Add these standard paths to the search paths for FIND_LIBRARY/,/^\s*$/{d}' CMakeLists.txt
sed -i -e 's|if len(decls) == 0:|if len(decls) == 0 or "opencv2/" not in hdr:|' ./modules/python/src2/gen2.py
'';
preConfigure =