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@u4/opencv-build

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@u4/opencv-build - npm Package Compare versions

Comparing version 0.3.7 to 0.3.8

bin/main.js

18

package.json
{
"name": "@u4/opencv-build",
"version": "0.3.7",
"version": "0.3.8",
"description": "A simple script to auto build recent OpenCV + contrib version via npm 2021 Edition",
"main": "./build/index.js",
"types": "./build/index.d.ts",
"publishConfig": {"access": "public"},
"publishConfig": {
"access": "public"
},
"scripts": {
"clean": "rimraf build",
"build": "tsc",
"build3x": "tsc && node ./build/main.js --keepsource",
"do-install": "node ./build/main.js",
"cleanbuild": "rimraf build && tsc",
"build3x": "tsc && node lib/main.js --keepsource",
"install_4_5_4": "node bin/main.js --version 4.5.4",
"do-install": "node lib/main.js",
"cleanbuild": "rimraf lib && tsc",
"postinstallDISABLED": "npm run do-install",

@@ -19,2 +22,5 @@ "prepare": "npm run build",

},
"bin": {
"opencv-build-npm": "bin/main.js"
},
"repository": {

@@ -52,5 +58,5 @@ "type": "git",

"files": [
"build",
"lib",
"Find-VS2017.cs"
]
}

@@ -8,9 +8,10 @@ # npm-opencv-build

## Changes in this fork
## Main changes from the original project
- OpenCV build is not triggered by npm install but by `new OpenCVBuilder().install()`
- OpenCV build is explicitly build by `./bin/main.js` or it's alias `opencv-build-npm` and accepting parametes see `opencv-build-npm --help`
- OpenCV build can now be configured with `new OpenCVBuilder({autoBuildOpencvVersion: "3.4.16", autoBuildBuildCuda: true, autoBuildWithoutContrib: false }).install()`
- Each OPENCV_VERSION will be build in his own directory.
- Each AUTOBUILD_FLAGS will be build in his own directory. (induce massive time gain during development)
- if MSBuild.exe localisation for VS 2019
- All build can now be build outside node_modules using `OPENCV_BUILD_ROOT` environement variable.
- Fix MSBuild.exe localisation for VS 2019
- Script output is now colorized.

@@ -22,2 +23,4 @@ - Add some usefull log.

Each OpenCV build will take around 2Gb on your drive, so I recommand you to define the `OPENCV_BUILD_ROOT` environement variable to avoid duplicate buildsand avoid node_modules auto flushs.
## Install

@@ -43,11 +46,22 @@

A `prebuild` options can be provide to avoid any recompilation, acceptex values are: `"latestBuild"`, `"latestVersion"`, `"oldestBuild"`, `"oldestVersion"`.
the `prebuild` option intend to be use at runtime.
It's possible to specify build environment variables by passing argument to the builder script
all the argument used to be provided in the `opencv4nodejs` section of a package.json can also be provide in OpenCVBuildEnv Options.
```bash
node build/main.js --version 4.5.4 --buildRoot ~/openCV
```
## Environment Variables
with flags, do not forget the quotes `"`
It's possible to specify build environment variables by inserting them into the `package.json` where the dependency is declared an object like:
```bash
node build/main.js --version 4.5.4 --buildRoot ~/openCV --flags "-DOPENCV_GENERATE_PKGCONFIG=ON -DOPENCV_PC_FILE_NAME=opencv.pc"
```
Using the bin alias
```bash
opencv-build-npm --version 4.5.5
```
Or by inserting them into the `package.json` where the dependency is declared an object like:
```json

@@ -62,10 +76,51 @@ {

The following opencv4nodejs parameters can be passed:
By using environement varaibles.
```bash
export OPENCV4NODEJS_AUTOBUILD_FLAGS="-DOPENCV_GENERATE_PKGCONFIG=ON -DOPENCV_PC_FILE_NAME=opencv.pc"
export OPENCV4NODEJS_AUTOBUILD_OPENCV_VERSION="4.5.4"
export OPENCV_BUILD_ROOT="~/openCV"
node build/main.js
```
### prebuild
the `prebuild` is a smart version selector, to avoid futher re-compilation, accepted values are:
- `"latestBuild"` use the last built version
- `"latestVersion"` use the highest version number built
- `"oldestBuild"` use the olderst built version
- `"oldestVersion"` use the lowest version number built
the `prebuild` option intend to be use at runtime, so you do not have to keep trak of the version you want to use.
this parameter can only be provide in `OpenCVBuildEnv` constructor options.
### autoBuildOpencvVersion
Choose the openCV version you want to build, default is 3.4.6,
This option value can be provide using:
- The `--version` in build script
- The `autoBuildOpencvVersion` options field provided to `OpenCVBuildEnv` constructor options.
- The `autoBuildOpencvVersion` field in the current package.json `opencv4nodejs` object.
- The `OPENCV4NODEJS_AUTOBUILD_OPENCV_VERSION` environement variable.
### buildRoot
The `buildRoot` is a the directory used to build openCV, Default value is the npm-opencv-build directory.
You may want to use this value to persist your files out of your `node_modules` directory.
This option value can be provide using:
- The `--buildRoot` in build script
- The `buildRoot` options field provided to `OpenCVBuildEnv` constructor options.
- The `OPENCV_BUILD_ROOT` environement variable.
### autoBuildBuildCuda
Can be set using the environment variables *OPENCV4NODEJS_BUILD_CUDA*
Set any value to enable, the following cMake flag will be added:
set any value to enable, the following cMake flag will be added:
- DWITH_CUDA=ON

@@ -76,26 +131,44 @@ - DBUILD_opencv_cudacodec=OFF // video codec (NVCUVID) is deprecated in cuda 10, so don't add it

This option value can be enable using:
- The `--cuda` in build script
- The `autoBuildBuildCuda` options field provided to `OpenCVBuildEnv` constructor options.
- The `autoBuildBuildCuda` field in the current package.json `opencv4nodejs` object.
- The `OPENCV4NODEJS_BUILD_CUDA` environement variable.
### autoBuildFlags
Can be set using the environment variables *OPENCV4NODEJS_AUTOBUILD_FLAGS*
Append option to CMake flags.
### autoBuildOpencvVersion
This option value can be enable using:
Can be set using the environment variables *OPENCV4NODEJS_AUTOBUILD_OPENCV_VERSION*
- The `--flags` in build script
- The `autoBuildFlags` options field provided to `OpenCVBuildEnv` constructor options.
- The `autoBuildFlags` field in the current package.json `opencv4nodejs` object.
- The `OPENCV4NODEJS_AUTOBUILD_FLAGS` environement variable.
Choose the openCV version you want to build default value is `3.4.16`.
### autoBuildWithoutContrib
Can be set using the environment variables *OPENCV4NODEJS_AUTOBUILD_WITHOUT_CONTRIB*
Set any value to enable, this option will skip openCV Contribs.
This option value can be enable using:
- The `--nocontrib` in build script
- The `autoBuildWithoutContrib` options field provided to `OpenCVBuildEnv` constructor options.
- The `autoBuildWithoutContrib` field in the current package.json `opencv4nodejs` object.
- The `OPENCV4NODEJS_AUTOBUILD_WITHOUT_CONTRIB` environement variable.
### disableAutoBuild
Set any value to disable compilation from sources.
This option value can be enable using:
- The `--nobuild` in build script
- The `disableAutoBuild` options field provided to `OpenCVBuildEnv` constructor options.
- The `disableAutoBuild` field in the current package.json `opencv4nodejs` object.
- The `OPENCV4NODEJS_DISABLE_AUTOBUILD` environement variable.
Can be set using the environment variables *OPENCV4NODEJS_DISABLE_AUTOBUILD*
Set any value to disable compilation from sources.
### opencvIncludeDir

@@ -116,8 +189,7 @@

```bash
OPENCV4NODEJS_AUTOBUILD_FLAGS=-DBUILD_LIST=core,imgproc,imgcodecs,videoio,highgui,video,calib3d,features2d,objdetect,dnn,ml,flann,photo,stitching,gapi
npm run build && OPENCV4NODEJS_AUTOBUILD_OPENCV_VERSION=3.4.15 OPENCV4NODEJS_AUTOBUILD_WITHOUT_CONTRIB=1 npm run do-install
opencv-build-npm --flags="-DBUILD_LIST=core,imgproc,imgcodecs,videoio,highgui,video,calib3d,features2d,objdetect,dnn,ml,flann,photo,stitching,gapi" --version=3.4.15 --nocontrib
```
```bash
npm run build && OPENCV4NODEJS_AUTOBUILD_OPENCV_VERSION=4.5.4 OPENCV4NODEJS_AUTOBUILD_WITHOUT_CONTRIB=1 npm run do-install
opencv-build-npm --version=4.5.4 --nocontrib
```
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