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Merge pull request #12636 from alalek:winpack_samples_cpp_build_script
* samples: add winpack "drap & drop" build script * samples: add search for MSVS 2017 Enterprise
This commit is contained in:
Alexander Alekhin
GitHub
parent
c4d434fd6f
commit
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42
samples/CMakeLists.example.in
Normal file
42
samples/CMakeLists.example.in
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@ -0,0 +1,42 @@
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# cmake needs this line
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cmake_minimum_required(VERSION 3.1)
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if(NOT DEFINED EXAMPLE_NAME)
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message(FATAL_ERROR "Invalid build script: missing EXAMPLE_NAME")
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endif()
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if(NOT DEFINED EXAMPLE_FILE)
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message(FATAL_ERROR "Invalid build script: missing EXAMPLE_FILE")
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endif()
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file(TO_CMAKE_PATH "${EXAMPLE_FILE}" EXAMPLE_FILE)
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message(STATUS "Project: ${EXAMPLE_NAME}")
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message(STATUS "File : ${EXAMPLE_FILE}")
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# Enable C++11
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
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# Define project name
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project(${EXAMPLE_NAME})
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# Find OpenCV, you may need to set OpenCV_DIR variable
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# to the absolute path to the directory containing OpenCVConfig.cmake file
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# via the command line or GUI
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find_package(OpenCV REQUIRED)
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# If the package has been found, several variables will
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# be set, you can find the full list with descriptions
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# in the OpenCVConfig.cmake file.
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# Print some message showing some of them
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message(STATUS "OpenCV library status:")
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message(STATUS " config: ${OpenCV_DIR}")
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message(STATUS " version: ${OpenCV_VERSION}")
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message(STATUS " libraries: ${OpenCV_LIBS}")
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message(STATUS " include path: ${OpenCV_INCLUDE_DIRS}")
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# Declare the executable target built from your sources
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add_executable(${EXAMPLE_NAME} "${EXAMPLE_FILE}")
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# Link your application with OpenCV libraries
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target_link_libraries(${EXAMPLE_NAME} ${OpenCV_LIBS})
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180
samples/_winpack_build_sample.cmd
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180
samples/_winpack_build_sample.cmd
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@ -0,0 +1,180 @@
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:: Usage:
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:: - Drag & drop .cpp file on this file from Windows explorer
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:: - Run from cmd/powershell:
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:: - > _winpack_build_sample.cmd cpp\opencv_version.cpp
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:: Requires:
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:: - CMake
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:: - MSVS 2015/2017
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:: (tools are searched on default paths or environment should be pre-configured)
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@echo off
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setlocal ENABLEEXTENSIONS ENABLEDELAYEDEXPANSION
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set SCRIPTDIR=%~dp0
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if NOT exist "%SCRIPTDIR%\..\..\build" (
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set "MSG=OpenCV Winpack installation is required"
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goto die
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)
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if [%1]==[] (
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set "MSG=Sample path is required"
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goto die
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)
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if exist %1\* (
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set "MSG=Only .cpp samples are allowed (not a directory): %1"
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goto die
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)
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if NOT "%~x1" == ".cpp" (
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set "MSG=Only .cpp samples are allowed: %~x1"
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goto die
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)
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set SRC_FILENAME=%~dpnx1
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echo SRC_FILENAME=!SRC_FILENAME!
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call :dirname "!SRC_FILENAME!" SRC_DIR
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echo SRC_DIR=!SRC_DIR!
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set "SRC_NAME=%~n1"
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echo SRC_NAME=!SRC_NAME!
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echo ================================================================================
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:: Path to FFMPEG binary files
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set "PATH=!PATH!;!SCRIPTDIR!\..\..\build\bin\"
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:: Detect CMake
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cmake --version >NUL 2>NUL
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if !ERRORLEVEL! EQU 0 (
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set CMAKE_FOUND=1
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) else (
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if exist "C:\Program Files\CMake\bin" (
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set "PATH=!PATH!;C:\Program Files\CMake\bin"
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cmake --version >NUL 2>NUL
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if !ERRORLEVEL! EQU 0 (
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set CMAKE_FOUND=1
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)
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)
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)
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if NOT DEFINED CMAKE_FOUND (
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set "MSG=CMake is required to build OpenCV samples. Download it from here: https://cmake.org/download/ and install into 'C:\Program Files\CMake'"
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goto die
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) else (
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echo CMake is detected
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)
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:: Detect compiler
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cl /? >NUL 2>NUL <NUL
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if !ERRORLEVEL! NEQ 0 (
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PUSHD !CD!
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if exist "C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\VC\Auxiliary\Build\vcvars64.bat" (
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CALL "C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\VC\Auxiliary\Build\vcvars64.bat"
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) else (
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if exist "C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\VC\Auxiliary\Build\vcvars64.bat" (
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CALL "C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
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) else (
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if exist "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" (
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CALL "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" amd64
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)
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)
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)
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POPD
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cl /? >NUL 2>NUL <NUL
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if !ERRORLEVEL! NEQ 0 (
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set "MSG=ERROR: Can't detect Microsoft Visial Studio C++ compiler (cl.exe). MSVS 2015/2017 are supported only from standard locations"
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goto die
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)
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)
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:: Detect available MSVS version
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if NOT DEFINED VisualStudioVersion (
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set "MSG=Can't determine MSVS version. 'VisualStudioVersion' is not defined"
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goto die
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)
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if "!VisualStudioVersion!" == "14.0" (
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set CMAKE_GENERATOR="Visual Studio 14 Win64"
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set "PATH=!PATH!;!SCRIPTDIR!\..\..\build\x64\vc14\bin\"
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) else (
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if "!VisualStudioVersion!" == "15.0" (
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set CMAKE_GENERATOR="Visual Studio 15 Win64"
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set "PATH=!PATH!;!SCRIPTDIR!\..\..\build\x64\vc15\bin\"
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) else (
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set "MSG=Unsupported MSVS version. VisualStudioVersion=!VisualStudioVersion!"
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goto die
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)
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)
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set "BUILD_DIR=!SRC_DIR!\build_!SRC_NAME!"
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call :set_title Create build directory
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if NOT exist "!BUILD_DIR!" ( call :execute md "!BUILD_DIR!" )
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PUSHD "!BUILD_DIR!"
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if NOT exist "!BUILD_DIR!/sample" ( call :execute md "!BUILD_DIR!/sample" )
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call :execute copy /Y "!SCRIPTDIR!/CMakeLists.example.in" "!BUILD_DIR!/sample/CMakeLists.txt"
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call :set_title Configuring via CMake
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call :execute cmake -G!CMAKE_GENERATOR! "!BUILD_DIR!\sample" -DEXAMPLE_NAME=!SRC_NAME! "-DEXAMPLE_FILE=!SRC_FILENAME!" "-DOpenCV_DIR=!SCRIPTDIR!\..\..\build"
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if !ERRORLEVEL! NEQ 0 (
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set "MSG=CMake configuration step failed: !BUILD_DIR!"
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goto die
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)
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call :set_title Build sample project via CMake
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call :execute cmake --build . --config Release
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if !ERRORLEVEL! NEQ 0 (
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set "MSG=Build step failed: !BUILD_DIR!"
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goto die
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)
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call :set_title Launch !SRC_NAME!
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if NOT exist "!BUILD_DIR!\Release\!SRC_NAME!.exe" (
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echo. "ERROR: Can't find executable file (build seems broken): !SRC_NAME!.exe"
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) else (
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cd "!BUILD_DIR!\Release"
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call :execute "!SRC_NAME!.exe" --help
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echo ================================================================================
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echo ** Type '!SRC_NAME!.exe' to run sample application
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echo ** Type '!SRC_NAME!.exe --help' to get list of available options (if available)
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echo ** Type 'start ..\!SRC_NAME!.sln' to launch MSVS IDE
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echo ** Type 'cmake --build .. --config Release' to rebuild sample
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echo ** Type 'exit' to exit from interactive shell and open the build directory
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echo ================================================================================
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)
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call :set_title Hands-on: !SRC_NAME!
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cmd /k echo Current directory: !CD!
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call :set_title Done: !SRC_NAME!
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echo Opening build directory with project files...
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explorer "!BUILD_DIR!"
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POPD
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echo Done!
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pause
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exit /B 0
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::
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:: Helper routines
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::
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:set_title
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title OpenCV sample: %*
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EXIT /B 0
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:execute
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echo =================================================================================
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setlocal enableextensions disabledelayedexpansion
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echo %*
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call %*
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endlocal
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EXIT /B %ERRORLEVEL%
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:dirname file resultVar
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setlocal
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set _dir=%~dp1
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set _dir=%_dir:~0,-1%
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endlocal & set %2=%_dir%
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EXIT /B 0
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:: 'goto die' instead of 'call'
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:die
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TITLE OpenCV sample: ERROR: %MSG%
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echo ERROR: %MSG%
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pause
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EXIT /B 1
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