pyrox.dev
lol
opencv: Fix OpenCV build on non NixOS platform
OpenCV's CMakeFile will use libraries in /lib and /lib64 if it can
find libraries from those paths. However, it causes
build failure because nix detects impure paths being used.
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pkgs/development/libraries/opencv/3.x.nix
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pkgs/development/libraries/opencv/3.x.nix
···
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ln -s "${bootdescFiles}/$name" "$NIX_BUILD_TOP/opencv_contrib/xfeatures2d/src/$name"
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done
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'');
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# This prevents cmake from using libraries in impure paths (which causes build failure on non NixOS)
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postPatch = ''
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sed -i '/Add these standard paths to the search paths for FIND_LIBRARY/,/^\s*$/{d}' CMakeLists.txt
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'';
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preConfigure =
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(let version = "20151201";
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md5 = "808b791a6eac9ed78d32a7666804320e";
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pkgs/development/libraries/opencv/default.nix
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pkgs/development/libraries/opencv/default.nix
···
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./no-build-info.patch
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];
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# This prevents cmake from using libraries in impure paths (which causes build failure on non NixOS)
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postPatch = ''
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sed -i '/Add these standard paths to the search paths for FIND_LIBRARY/,/^\s*$/{d}' CMakeLists.txt
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'';
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outputs = [ "out" "dev" ];
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buildInputs =