opencv: format

This commit is contained in:
Sandro Jäckel
2025-03-05 23:49:43 +01:00
parent f84d86e914
commit 4dc9948c81
+442 -349
View File
@@ -1,105 +1,113 @@
{ lib
, stdenv
, fetchurl
, fetchFromGitHub
, cmake
, pkg-config
, unzip
, zlib
, pcre2
, hdf5
, boost
, glib
, glog
, gflags
, protobuf_29
, config
, ocl-icd
, qimgv
, opencv4
{
lib,
stdenv,
fetchurl,
fetchFromGitHub,
cmake,
pkg-config,
unzip,
zlib,
pcre2,
hdf5,
boost,
glib,
glog,
gflags,
protobuf_29,
config,
ocl-icd,
qimgv,
opencv4,
, enableJPEG ? true
, libjpeg
, enablePNG ? true
, libpng
, enableTIFF ? true
, libtiff
, enableWebP ? true
, libwebp
, enableEXR ? !stdenv.hostPlatform.isDarwin
, openexr
, ilmbase
, enableJPEG2000 ? true
, openjpeg
, enableEigen ? true
, eigen
, enableBlas ? true
, blas
, enableVA ? !stdenv.hostPlatform.isDarwin
, libva
, enableContrib ? true
enableJPEG ? true,
libjpeg,
enablePNG ? true,
libpng,
enableTIFF ? true,
libtiff,
enableWebP ? true,
libwebp,
enableEXR ? !stdenv.hostPlatform.isDarwin,
openexr,
ilmbase,
enableJPEG2000 ? true,
openjpeg,
enableEigen ? true,
eigen,
enableBlas ? true,
blas,
enableVA ? !stdenv.hostPlatform.isDarwin,
libva,
enableContrib ? true,
, enableCuda ? config.cudaSupport
, enableCublas ? enableCuda
, enableCudnn ? false # NOTE: CUDNN has a large impact on closure size so we disable it by default
, enableCufft ? enableCuda
, cudaPackages
, nvidia-optical-flow-sdk
enableCuda ? config.cudaSupport,
enableCublas ? enableCuda,
enableCudnn ? false, # NOTE: CUDNN has a large impact on closure size so we disable it by default
enableCufft ? enableCuda,
cudaPackages,
nvidia-optical-flow-sdk,
, enableLto ? true
, enableUnfree ? false
, enableIpp ? false
, enablePython ? false
, pythonPackages
, enableGtk2 ? false
, gtk2
, enableGtk3 ? false
, gtk3
, enableVtk ? false
, vtk
, enableFfmpeg ? true
, ffmpeg
, enableGStreamer ? true
, elfutils
, gst_all_1
, orc
, libunwind
, zstd
, enableTesseract ? false
, tesseract
, leptonica
, enableTbb ? false
, tbb
, enableOvis ? false
, ogre
, enableGPhoto2 ? false
, libgphoto2
, enableDC1394 ? false
, libdc1394
, enableDocs ? false
, doxygen
, graphviz-nox
enableLto ? true,
enableUnfree ? false,
enableIpp ? false,
enablePython ? false,
pythonPackages,
enableGtk2 ? false,
gtk2,
enableGtk3 ? false,
gtk3,
enableVtk ? false,
vtk,
enableFfmpeg ? true,
ffmpeg,
enableGStreamer ? true,
elfutils,
gst_all_1,
orc,
libunwind,
zstd,
enableTesseract ? false,
tesseract,
leptonica,
enableTbb ? false,
tbb,
enableOvis ? false,
ogre,
enableGPhoto2 ? false,
libgphoto2,
enableDC1394 ? false,
libdc1394,
enableDocs ? false,
doxygen,
graphviz-nox,
, runAccuracyTests ? true
, runPerformanceTests ? false
# Modules to enable via BUILD_LIST to build a customized opencv.
# An empty lists means this setting is omitted which matches upstreams default.
, enabledModules ? [ ]
runAccuracyTests ? true,
runPerformanceTests ? false,
# Modules to enable via BUILD_LIST to build a customized opencv.
# An empty lists means this setting is omitted which matches upstreams default.
enabledModules ? [ ],
, AVFoundation
, Cocoa
, VideoDecodeAcceleration
, CoreMedia
, MediaToolbox
, Accelerate
, bzip2
, callPackage
AVFoundation,
Cocoa,
VideoDecodeAcceleration,
CoreMedia,
MediaToolbox,
Accelerate,
bzip2,
callPackage,
}@inputs:
let
inherit (lib.attrsets) mapAttrsToList optionalAttrs;
inherit (lib.lists) last optionals;
inherit (lib.strings) cmakeBool cmakeFeature cmakeOptionType concatStrings concatStringsSep optionalString;
inherit (lib.strings)
cmakeBool
cmakeFeature
cmakeOptionType
concatStrings
concatStringsSep
optionalString
;
inherit (lib.trivial) flip;
version = "4.11.0";
@@ -135,13 +143,18 @@ let
# See opencv/3rdparty/ippicv/ippicv.cmake
ippicv = {
src = fetchFromGitHub {
owner = "opencv";
repo = "opencv_3rdparty";
rev = "7f55c0c26be418d494615afca15218566775c725";
hash = "sha256-XbmS+FXUL8MAG7kawbDkb2XHG9R0DpPhiYhq/18eTnY=";
} + "/ippicv";
files = let name = platform: "ippicv_2021.10.0_${platform}_20230919_general.tgz"; in
src =
fetchFromGitHub {
owner = "opencv";
repo = "opencv_3rdparty";
rev = "7f55c0c26be418d494615afca15218566775c725";
hash = "sha256-XbmS+FXUL8MAG7kawbDkb2XHG9R0DpPhiYhq/18eTnY=";
}
+ "/ippicv";
files =
let
name = platform: "ippicv_2021.10.0_${platform}_20230919_general.tgz";
in
if effectiveStdenv.hostPlatform.system == "x86_64-linux" then
{ ${name "lnx_intel64"} = ""; }
else if effectiveStdenv.hostPlatform.system == "i686-linux" then
@@ -233,15 +246,35 @@ let
};
# See opencv/cmake/OpenCVDownload.cmake
installExtraFiles = {dst, files, src, ...}: ''
mkdir -p "${dst}"
'' + concatStrings (flip mapAttrsToList files (name: md5: ''
ln -s "${src}/${name}" "${dst}/${md5}-${name}"
''));
installExtraFile = {dst, md5, name, src, ...}: ''
mkdir -p "${dst}"
ln -s "${src}" "${dst}/${md5}-${name}"
'';
installExtraFiles =
{
dst,
files,
src,
...
}:
''
mkdir -p "${dst}"
''
+ concatStrings (
flip mapAttrsToList files (
name: md5: ''
ln -s "${src}/${name}" "${dst}/${md5}-${name}"
''
)
);
installExtraFile =
{
dst,
md5,
name,
src,
...
}:
''
mkdir -p "${dst}"
ln -s "${src}" "${dst}/${md5}-${name}"
'';
withOpenblas = (enableBlas && blas.provider.pname == "openblas");
#multithreaded openblas conflicts with opencv multithreading, which manifest itself in hung tests
@@ -257,12 +290,14 @@ effectiveStdenv.mkDerivation {
pname = "opencv";
inherit version src;
outputs = [
"out"
"cxxdev"
] ++ optionals (runAccuracyTests || runPerformanceTests) [
"package_tests"
];
outputs =
[
"out"
"cxxdev"
]
++ optionals (runAccuracyTests || runPerformanceTests) [
"package_tests"
];
cudaPropagateToOutput = "cxxdev";
postUnpack = optionalString buildContrib ''
@@ -270,11 +305,13 @@ effectiveStdenv.mkDerivation {
'';
# Ensures that we use the system OpenEXR rather than the vendored copy of the source included with OpenCV.
patches = [
./cmake-don-t-use-OpenCVFindOpenEXR.patch
] ++ optionals enableCuda [
./cuda_opt_flow.patch
];
patches =
[
./cmake-don-t-use-OpenCVFindOpenEXR.patch
]
++ optionals enableCuda [
./cuda_opt_flow.patch
];
# This prevents cmake from using libraries in impure paths (which
# causes build failure on non NixOS)
@@ -283,129 +320,163 @@ effectiveStdenv.mkDerivation {
'';
preConfigure =
installExtraFile ade +
optionalString enableIpp (installExtraFiles ippicv) + (
optionalString buildContrib ''
cmakeFlagsArray+=("-DOPENCV_EXTRA_MODULES_PATH=$NIX_BUILD_TOP/source/opencv_contrib")
installExtraFile ade
+ optionalString enableIpp (installExtraFiles ippicv)
+ (optionalString buildContrib ''
cmakeFlagsArray+=("-DOPENCV_EXTRA_MODULES_PATH=$NIX_BUILD_TOP/source/opencv_contrib")
${installExtraFiles vgg}
${installExtraFiles boostdesc}
${installExtraFiles face}
${installExtraFiles wechat_qrcode}
''
);
${installExtraFiles vgg}
${installExtraFiles boostdesc}
${installExtraFiles face}
${installExtraFiles wechat_qrcode}
'');
postConfigure = ''
[ -e modules/core/version_string.inc ]
echo '"(build info elided)"' > modules/core/version_string.inc
'';
buildInputs = [
boost
gflags
glib
glog
pcre2
protobuf_29
zlib
] ++ optionals enablePython [
pythonPackages.python
] ++ optionals (effectiveStdenv.buildPlatform == effectiveStdenv.hostPlatform) [
hdf5
] ++ optionals enableGtk2 [
gtk2
] ++ optionals enableGtk3 [
gtk3
] ++ optionals enableVtk [
vtk
] ++ optionals enableJPEG [
libjpeg
] ++ optionals enablePNG [
libpng
] ++ optionals enableTIFF [
libtiff
] ++ optionals enableWebP [
libwebp
] ++ optionals enableEXR [
openexr
ilmbase
] ++ optionals enableJPEG2000 [
openjpeg
] ++ optionals enableFfmpeg [
ffmpeg
] ++ optionals (enableFfmpeg && effectiveStdenv.hostPlatform.isDarwin) [
bzip2
VideoDecodeAcceleration
] ++ optionals (enableGStreamer && effectiveStdenv.hostPlatform.isLinux) [
elfutils
gst_all_1.gst-plugins-base
gst_all_1.gst-plugins-good
gst_all_1.gstreamer
libunwind
orc
zstd
] ++ optionals enableOvis [
ogre
] ++ optionals enableGPhoto2 [
libgphoto2
] ++ optionals enableDC1394 [
libdc1394
] ++ optionals enableEigen [
eigen
] ++ optionals enableVA [
libva
] ++ optionals enableBlas [
blas.provider
] ++ optionals enableTesseract [
# There is seemingly no compile-time flag for Tesseract. It's
# simply enabled automatically if contrib is built, and it detects
# tesseract & leptonica.
tesseract
leptonica
] ++ optionals enableTbb [
tbb
] ++ optionals effectiveStdenv.hostPlatform.isDarwin [
bzip2
AVFoundation
Cocoa
VideoDecodeAcceleration
CoreMedia
MediaToolbox
Accelerate
] ++ optionals enableDocs [
doxygen
graphviz-nox
] ++ optionals enableCuda [
cudaPackages.cuda_cudart
cudaPackages.cuda_cccl # <thrust/*>
cudaPackages.libnpp # npp.h
nvidia-optical-flow-sdk
] ++ optionals enableCublas [
# May start using the default $out instead once
# https://github.com/NixOS/nixpkgs/issues/271792
# has been addressed
cudaPackages.libcublas # cublas_v2.h
] ++ optionals enableCudnn [
cudaPackages.cudnn # cudnn.h
] ++ optionals enableCufft [
cudaPackages.libcufft # cufft.h
];
buildInputs =
[
boost
gflags
glib
glog
pcre2
protobuf_29
zlib
]
++ optionals enablePython [
pythonPackages.python
]
++ optionals (effectiveStdenv.buildPlatform == effectiveStdenv.hostPlatform) [
hdf5
]
++ optionals enableGtk2 [
gtk2
]
++ optionals enableGtk3 [
gtk3
]
++ optionals enableVtk [
vtk
]
++ optionals enableJPEG [
libjpeg
]
++ optionals enablePNG [
libpng
]
++ optionals enableTIFF [
libtiff
]
++ optionals enableWebP [
libwebp
]
++ optionals enableEXR [
openexr
ilmbase
]
++ optionals enableJPEG2000 [
openjpeg
]
++ optionals enableFfmpeg [
ffmpeg
]
++ optionals (enableFfmpeg && effectiveStdenv.hostPlatform.isDarwin) [
bzip2
VideoDecodeAcceleration
]
++ optionals (enableGStreamer && effectiveStdenv.hostPlatform.isLinux) [
elfutils
gst_all_1.gst-plugins-base
gst_all_1.gst-plugins-good
gst_all_1.gstreamer
libunwind
orc
zstd
]
++ optionals enableOvis [
ogre
]
++ optionals enableGPhoto2 [
libgphoto2
]
++ optionals enableDC1394 [
libdc1394
]
++ optionals enableEigen [
eigen
]
++ optionals enableVA [
libva
]
++ optionals enableBlas [
blas.provider
]
++ optionals enableTesseract [
# There is seemingly no compile-time flag for Tesseract. It's
# simply enabled automatically if contrib is built, and it detects
# tesseract & leptonica.
tesseract
leptonica
]
++ optionals enableTbb [
tbb
]
++ optionals effectiveStdenv.hostPlatform.isDarwin [
bzip2
AVFoundation
Cocoa
VideoDecodeAcceleration
CoreMedia
MediaToolbox
Accelerate
]
++ optionals enableDocs [
doxygen
graphviz-nox
]
++ optionals enableCuda [
cudaPackages.cuda_cudart
cudaPackages.cuda_cccl # <thrust/*>
cudaPackages.libnpp # npp.h
nvidia-optical-flow-sdk
]
++ optionals enableCublas [
# May start using the default $out instead once
# https://github.com/NixOS/nixpkgs/issues/271792
# has been addressed
cudaPackages.libcublas # cublas_v2.h
]
++ optionals enableCudnn [
cudaPackages.cudnn # cudnn.h
]
++ optionals enableCufft [
cudaPackages.libcufft # cufft.h
];
propagatedBuildInputs = optionals enablePython [ pythonPackages.numpy ];
nativeBuildInputs = [
cmake
pkg-config
unzip
] ++ optionals enablePython ([
pythonPackages.pip
pythonPackages.wheel
pythonPackages.setuptools
] ++ optionals (effectiveStdenv.hostPlatform == effectiveStdenv.buildPlatform) [
pythonPackages.pythonImportsCheckHook
]) ++ optionals enableCuda [
cudaPackages.cuda_nvcc
];
nativeBuildInputs =
[
cmake
pkg-config
unzip
]
++ optionals enablePython (
[
pythonPackages.pip
pythonPackages.wheel
pythonPackages.setuptools
]
++ optionals (effectiveStdenv.hostPlatform == effectiveStdenv.buildPlatform) [
pythonPackages.pythonImportsCheckHook
]
)
++ optionals enableCuda [
cudaPackages.cuda_nvcc
];
env.NIX_CFLAGS_COMPILE = optionalString enableEXR "-I${ilmbase.dev}/include/OpenEXR";
@@ -413,78 +484,86 @@ effectiveStdenv.mkDerivation {
OpenBLAS_HOME = optionalString withOpenblas openblas_.dev;
OpenBLAS = optionalString withOpenblas openblas_;
cmakeFlags = [
(cmakeBool "OPENCV_GENERATE_PKGCONFIG" true)
(cmakeBool "WITH_OPENMP" true)
(cmakeBool "BUILD_PROTOBUF" false)
(cmakeBool "PROTOBUF_UPDATE_FILES" true)
(cmakeBool "OPENCV_ENABLE_NONFREE" enableUnfree)
(cmakeBool "BUILD_TESTS" runAccuracyTests)
(cmakeBool "BUILD_PERF_TESTS" runPerformanceTests)
(cmakeBool "CMAKE_SKIP_BUILD_RPATH" true)
(cmakeBool "BUILD_DOCS" enableDocs)
# "OpenCV disables pkg-config to avoid using of host libraries. Consider using PKG_CONFIG_LIBDIR to specify target SYSROOT"
# but we have proper separation of build and host libs :), fixes cross
(cmakeBool "OPENCV_ENABLE_PKG_CONFIG" true)
(cmakeBool "WITH_IPP" enableIpp)
(cmakeBool "WITH_TIFF" enableTIFF)
(cmakeBool "WITH_WEBP" enableWebP)
(cmakeBool "WITH_JPEG" enableJPEG)
(cmakeBool "WITH_PNG" enablePNG)
(cmakeBool "WITH_OPENEXR" enableEXR)
(cmakeBool "WITH_OPENJPEG" enableJPEG2000)
(cmakeBool "WITH_JASPER" false) # OpenCV falls back to a vendored copy of Jasper when OpenJPEG is disabled
(cmakeBool "WITH_TBB" enableTbb)
cmakeFlags =
[
(cmakeBool "OPENCV_GENERATE_PKGCONFIG" true)
(cmakeBool "WITH_OPENMP" true)
(cmakeBool "BUILD_PROTOBUF" false)
(cmakeBool "PROTOBUF_UPDATE_FILES" true)
(cmakeBool "OPENCV_ENABLE_NONFREE" enableUnfree)
(cmakeBool "BUILD_TESTS" runAccuracyTests)
(cmakeBool "BUILD_PERF_TESTS" runPerformanceTests)
(cmakeBool "CMAKE_SKIP_BUILD_RPATH" true)
(cmakeBool "BUILD_DOCS" enableDocs)
# "OpenCV disables pkg-config to avoid using of host libraries. Consider using PKG_CONFIG_LIBDIR to specify target SYSROOT"
# but we have proper separation of build and host libs :), fixes cross
(cmakeBool "OPENCV_ENABLE_PKG_CONFIG" true)
(cmakeBool "WITH_IPP" enableIpp)
(cmakeBool "WITH_TIFF" enableTIFF)
(cmakeBool "WITH_WEBP" enableWebP)
(cmakeBool "WITH_JPEG" enableJPEG)
(cmakeBool "WITH_PNG" enablePNG)
(cmakeBool "WITH_OPENEXR" enableEXR)
(cmakeBool "WITH_OPENJPEG" enableJPEG2000)
(cmakeBool "WITH_JASPER" false) # OpenCV falls back to a vendored copy of Jasper when OpenJPEG is disabled
(cmakeBool "WITH_TBB" enableTbb)
# CUDA options
(cmakeBool "WITH_CUDA" enableCuda)
(cmakeBool "WITH_CUBLAS" enableCublas)
(cmakeBool "WITH_CUDNN" enableCudnn)
(cmakeBool "WITH_CUFFT" enableCufft)
# CUDA options
(cmakeBool "WITH_CUDA" enableCuda)
(cmakeBool "WITH_CUBLAS" enableCublas)
(cmakeBool "WITH_CUDNN" enableCudnn)
(cmakeBool "WITH_CUFFT" enableCufft)
# LTO options
(cmakeBool "ENABLE_LTO" enableLto)
(cmakeBool "ENABLE_THIN_LTO" (
enableLto && (
# Only clang supports thin LTO, so we must either be using clang through the effectiveStdenv,
effectiveStdenv.cc.isClang ||
# or through the backend effectiveStdenv.
(enableCuda && effectiveStdenv.cc.isClang)
)
))
] ++ optionals enableCuda [
(cmakeBool "CUDA_FAST_MATH" true)
(cmakeFeature "CUDA_NVCC_FLAGS" "--expt-relaxed-constexpr")
# LTO options
(cmakeBool "ENABLE_LTO" enableLto)
(cmakeBool "ENABLE_THIN_LTO" (
enableLto
&& (
# Only clang supports thin LTO, so we must either be using clang through the effectiveStdenv,
effectiveStdenv.cc.isClang
||
# or through the backend effectiveStdenv.
(enableCuda && effectiveStdenv.cc.isClang)
)
))
]
++ optionals enableCuda [
(cmakeBool "CUDA_FAST_MATH" true)
(cmakeFeature "CUDA_NVCC_FLAGS" "--expt-relaxed-constexpr")
# OpenCV respects at least three variables:
# -DCUDA_GENERATION takes a single arch name, e.g. Volta
# -DCUDA_ARCH_BIN takes a semi-colon separated list of real arches, e.g. "8.0;8.6"
# -DCUDA_ARCH_PTX takes the virtual arch, e.g. "8.6"
(cmakeFeature "CUDA_ARCH_BIN" cmakeCudaArchitecturesString)
(cmakeFeature "CUDA_ARCH_PTX" (last cudaCapabilities))
# OpenCV respects at least three variables:
# -DCUDA_GENERATION takes a single arch name, e.g. Volta
# -DCUDA_ARCH_BIN takes a semi-colon separated list of real arches, e.g. "8.0;8.6"
# -DCUDA_ARCH_PTX takes the virtual arch, e.g. "8.6"
(cmakeFeature "CUDA_ARCH_BIN" cmakeCudaArchitecturesString)
(cmakeFeature "CUDA_ARCH_PTX" (last cudaCapabilities))
(cmakeOptionType "path" "NVIDIA_OPTICAL_FLOW_2_0_HEADERS_PATH" nvidia-optical-flow-sdk.outPath)
] ++ optionals effectiveStdenv.hostPlatform.isDarwin [
(cmakeBool "WITH_OPENCL" false)
(cmakeBool "WITH_LAPACK" false)
(cmakeOptionType "path" "NVIDIA_OPTICAL_FLOW_2_0_HEADERS_PATH" nvidia-optical-flow-sdk.outPath)
]
++ optionals effectiveStdenv.hostPlatform.isDarwin [
(cmakeBool "WITH_OPENCL" false)
(cmakeBool "WITH_LAPACK" false)
# Disable unnecessary vendoring that's enabled by default only for Darwin.
# Note that the opencvFlag feature flags listed above still take
# precedence, so we can safely list everything here.
(cmakeBool "BUILD_ZLIB" false)
(cmakeBool "BUILD_TIFF" false)
(cmakeBool "BUILD_OPENJPEG" false)
(cmakeBool "BUILD_JASPER" false)
(cmakeBool "BUILD_JPEG" false)
(cmakeBool "BUILD_PNG" false)
(cmakeBool "BUILD_WEBP" false)
] ++ optionals (!effectiveStdenv.hostPlatform.isDarwin) [
(cmakeOptionType "path" "OPENCL_LIBRARY" "${ocl-icd}/lib/libOpenCL.so")
] ++ optionals enablePython [
(cmakeOptionType "path" "OPENCV_PYTHON_INSTALL_PATH" pythonPackages.python.sitePackages)
] ++ optionals (enabledModules != [ ]) [
(cmakeFeature "BUILD_LIST" (concatStringsSep "," enabledModules))
];
# Disable unnecessary vendoring that's enabled by default only for Darwin.
# Note that the opencvFlag feature flags listed above still take
# precedence, so we can safely list everything here.
(cmakeBool "BUILD_ZLIB" false)
(cmakeBool "BUILD_TIFF" false)
(cmakeBool "BUILD_OPENJPEG" false)
(cmakeBool "BUILD_JASPER" false)
(cmakeBool "BUILD_JPEG" false)
(cmakeBool "BUILD_PNG" false)
(cmakeBool "BUILD_WEBP" false)
]
++ optionals (!effectiveStdenv.hostPlatform.isDarwin) [
(cmakeOptionType "path" "OPENCL_LIBRARY" "${ocl-icd}/lib/libOpenCL.so")
]
++ optionals enablePython [
(cmakeOptionType "path" "OPENCV_PYTHON_INSTALL_PATH" pythonPackages.python.sitePackages)
]
++ optionals (enabledModules != [ ]) [
(cmakeFeature "BUILD_LIST" (concatStringsSep "," enabledModules))
];
postBuild = optionalString enableDocs ''
make doxygen
@@ -494,9 +573,11 @@ effectiveStdenv.mkDerivation {
optionalString (runAccuracyTests || runPerformanceTests) ''
mkdir $package_tests
cp -R $src/samples $package_tests/
'' + optionalString runAccuracyTests ''
''
+ optionalString runAccuracyTests ''
mv ./bin/*test* $package_tests/
'' + optionalString runPerformanceTests ''
''
+ optionalString runPerformanceTests ''
mv ./bin/*perf* $package_tests/
'';
@@ -512,62 +593,74 @@ effectiveStdenv.mkDerivation {
# Note that ${exec_prefix} is set to $out but that $out is also appended to
# ${exec_prefix}. This causes linker errors in downstream packages so we strip
# of $out after the ${exec_prefix} and ${prefix} prefixes:
postInstall = ''
sed -i "s|{exec_prefix}/$out|{exec_prefix}|;s|{prefix}/$out|{prefix}|" \
"$out/lib/pkgconfig/opencv4.pc"
mkdir "$cxxdev"
''
# fix deps not propagating from opencv4.cxxdev if cuda is disabled
# see https://github.com/NixOS/nixpkgs/issues/276691
+ optionalString (!enableCuda) ''
mkdir -p "$cxxdev/nix-support"
echo "''${!outputDev}" >> "$cxxdev/nix-support/propagated-build-inputs"
''
# remove the requirement that the exact same version of CUDA is used in packages
# consuming OpenCV's CMakes files
+ optionalString enableCuda ''
substituteInPlace "$out/lib/cmake/opencv4/OpenCVConfig.cmake" \
--replace-fail \
'find_host_package(CUDA ''${OpenCV_CUDA_VERSION} EXACT REQUIRED)' \
'find_host_package(CUDA REQUIRED)' \
--replace-fail \
'message(FATAL_ERROR "OpenCV static library was compiled with CUDA' \
'message("OpenCV static library was compiled with CUDA'
''
# install python distribution information, so other packages can `import opencv`
+ optionalString enablePython ''
pushd $NIX_BUILD_TOP/$sourceRoot/modules/python/package
python -m pip wheel --verbose --no-index --no-deps --no-clean --no-build-isolation --wheel-dir dist .
postInstall =
''
sed -i "s|{exec_prefix}/$out|{exec_prefix}|;s|{prefix}/$out|{prefix}|" \
"$out/lib/pkgconfig/opencv4.pc"
mkdir "$cxxdev"
''
# fix deps not propagating from opencv4.cxxdev if cuda is disabled
# see https://github.com/NixOS/nixpkgs/issues/276691
+ optionalString (!enableCuda) ''
mkdir -p "$cxxdev/nix-support"
echo "''${!outputDev}" >> "$cxxdev/nix-support/propagated-build-inputs"
''
# remove the requirement that the exact same version of CUDA is used in packages
# consuming OpenCV's CMakes files
+ optionalString enableCuda ''
substituteInPlace "$out/lib/cmake/opencv4/OpenCVConfig.cmake" \
--replace-fail \
'find_host_package(CUDA ''${OpenCV_CUDA_VERSION} EXACT REQUIRED)' \
'find_host_package(CUDA REQUIRED)' \
--replace-fail \
'message(FATAL_ERROR "OpenCV static library was compiled with CUDA' \
'message("OpenCV static library was compiled with CUDA'
''
# install python distribution information, so other packages can `import opencv`
+ optionalString enablePython ''
pushd $NIX_BUILD_TOP/$sourceRoot/modules/python/package
python -m pip wheel --verbose --no-index --no-deps --no-clean --no-build-isolation --wheel-dir dist .
pushd dist
python -m pip install ./*.whl --no-index --no-warn-script-location --prefix="$out" --no-cache
pushd dist
python -m pip install ./*.whl --no-index --no-warn-script-location --prefix="$out" --no-cache
popd
popd
'';
popd
popd
'';
pythonImportsCheck = [ "cv2" "cv2.sfm" ];
pythonImportsCheck = [
"cv2"
"cv2.sfm"
];
passthru = {
cudaSupport = enableCuda;
tests = {
inherit (gst_all_1) gst-plugins-bad;
}
// optionalAttrs (!effectiveStdenv.hostPlatform.isDarwin) {
inherit qimgv;
withIpp = opencv4.override { enableIpp = true; };
}
// optionalAttrs (!enablePython) { pythonEnabled = pythonPackages.opencv4; }
// optionalAttrs (effectiveStdenv.buildPlatform != "x86_64-darwin") {
opencv4-tests = callPackage ./tests.nix {
inherit enableGStreamer enableGtk2 enableGtk3 runAccuracyTests runPerformanceTests testDataSrc;
inherit opencv4;
tests =
{
inherit (gst_all_1) gst-plugins-bad;
}
// optionalAttrs (!effectiveStdenv.hostPlatform.isDarwin) {
inherit qimgv;
withIpp = opencv4.override { enableIpp = true; };
}
// optionalAttrs (!enablePython) { pythonEnabled = pythonPackages.opencv4; }
// optionalAttrs (effectiveStdenv.buildPlatform != "x86_64-darwin") {
opencv4-tests = callPackage ./tests.nix {
inherit
enableGStreamer
enableGtk2
enableGtk3
runAccuracyTests
runPerformanceTests
testDataSrc
;
inherit opencv4;
};
}
// optionalAttrs (enableCuda) {
no-libstdcxx-errors = callPackage ./libstdcxx-test.nix { attrName = "opencv4"; };
};
}
// optionalAttrs (enableCuda) {
no-libstdcxx-errors = callPackage ./libstdcxx-test.nix { attrName = "opencv4"; };
};
} // optionalAttrs enablePython { pythonPath = [ ]; };
meta = {