Discussion :

[kevin254kl]

Bonjour à tous,

J'essaye d'intégrer opencv a qt j'ai donc télécharger cmake pour compiler les source mais j'ai le message suivant

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CMake Error: The source directory "C:/opencv" does not appear to contain CMakeLists.txt.
Specify --help for usage, or press the help button on the CMake GUI.

voici le gui
Auriez-vous une idée?

[kevin254kl]

J'ai un peux avancée il fallait donner le repertoir ou est situé le cmake mais après cela j'ail'erreur

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  The CXX compiler identification is unknown
The C compiler identification is unknown
Check for working CXX compiler: C:/Qt/Tools/mingw492_32/bin/mingw32-make.exe
Check for working CXX compiler: C:/Qt/Tools/mingw492_32/bin/mingw32-make.exe -- broken
CMake Error at C:/CMake/share/cmake-3.4/Modules/CMakeTestCXXCompiler.cmake:54 (message):
  The C++ compiler "C:/Qt/Tools/mingw492_32/bin/mingw32-make.exe" is not able
  to compile a simple test program.
 
  It fails with the following output:
 
   Change Dir: C:/opencv-compil/CMakeFiles/CMakeTmp
 
 
 
  Run Build Command:"C:/GNUstep/bin/mingw32-make.exe" "cmTC_cb732/fast"
 
  C:/GNUstep/bin/mingw32-make.exe -f CMakeFiles\cmTC_cb732.dir\build.make
  CMakeFiles/cmTC_cb732.dir/build
 
 
  mingw32-make.exe[1]: Entering directory
  `C:/opencv-compil/CMakeFiles/CMakeTmp'
 
 
  Building CXX object CMakeFiles/cmTC_cb732.dir/testCXXCompiler.cxx.obj
 
 
  C:\Qt\Tools\mingw492_32\bin\mingw32-make.exe -o
  CMakeFiles\cmTC_cb732.dir\testCXXCompiler.cxx.obj -c
  C:\opencv-compil\CMakeFiles\CMakeTmp\testCXXCompiler.cxx
 
 
  C:\Qt\Tools\mingw492_32\bin\mingw32-make: invalid option -- c
 
 
  Usage: mingw32-make [options] [target] ...
 
 
  Options:
 
 
    -b, -m                      Ignored for compatibility.
 
    -B, --always-make           Unconditionally make all targets.
 
    -C DIRECTORY, --directory=DIRECTORY
 
                                Change to DIRECTORY before doing anything.
 
    -d                          Print lots of debugging information.
 
    --debug[=FLAGS]             Print various types of debugging information.
 
    -e, --environment-overrides
 
                                Environment variables override makefiles.
 
    --eval=STRING               Evaluate STRING as a makefile statement.
 
    -f FILE, --file=FILE, --makefile=FILE
 
                                Read FILE as a makefile.
 
    -h, --help                  Print this message and exit.
 
    -i, --ignore-errors         Ignore errors from recipes.
 
    -I DIRECTORY, --include-dir=DIRECTORY
 
                                Search DIRECTORY for included makefiles.
 
    -j [N], --jobs[=N]          Allow N jobs at once; infinite jobs with no arg.
 
    -k, --keep-going            Keep going when some targets can't be made.
 
    -l [N], --load-average[=N], --max-load[=N]
 
                                Don't start multiple jobs unless load is below N.
 
    -L, --check-symlink-times   Use the latest mtime between symlinks and target.
 
    -n, --just-print, --dry-run, --recon
 
                                Don't actually run any recipe; just print them.
 
    -o FILE, --old-file=FILE, --assume-old=FILE
 
                                Consider FILE to be very old and don't remake it.
 
    -O[TYPE], --output-sync[=TYPE]
 
                                Synchronize output of parallel jobs by TYPE.
 
    -p, --print-data-base       Print make's internal database.
 
    -q, --question              Run no recipe; exit status says if up to date.
 
    -r, --no-builtin-rules      Disable the built-in implicit rules.
 
    -R, --no-builtin-variables  Disable the built-in variable settings.
 
    -s, --silent, --quiet       Don't echo recipes.
 
    -S, --no-keep-going, --stop
 
                                Turns off -k.
 
    -t, --touch                 Touch targets instead of remaking them.
 
    --trace                     Print tracing information.
 
    -v, --version               Print the version number of make and exit.
 
    -w, --print-directory       Print the current directory.
 
    --no-print-directory        Turn off -w, even if it was turned on implicitly.
 
    -W FILE, --what-if=FILE, --new-file=FILE, --assume-new=FILE
 
                                Consider FILE to be infinitely new.
 
    --warn-undefined-variables  Warn when an undefined variable is referenced.
 
 
 
 
 
  This program built for i686-w64-mingw32
 
 
  Report bugs to <bug-make@gnu.org>
 
 
  mingw32-make.exe[1]: ***
  [CMakeFiles/cmTC_cb732.dir/testCXXCompiler.cxx.obj] Error 2
 
 
  mingw32-make.exe[1]: Leaving directory
  `C:/opencv-compil/CMakeFiles/CMakeTmp'
 
 
  mingw32-make.exe: *** [cmTC_cb732/fast] Error 2
 
 
 
 
 
 
  CMake will not be able to correctly generate this project.
Call Stack (most recent call first):
  CMakeLists.txt:93 (project)
 
 
Configuring incomplete, errors occurred!
See also "C:/opencv-compil/CMakeFiles/CMakeOutput.log".
See also "C:/opencv-compil/CMakeFiles/CMakeError.log"

pourtant je ne fais rien de particulier j'ai les sources que je veux compiler avec cmake la ligne qui pose problème dans le cmake

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project(OpenCV CXX C)