[CMake] Doxygen and variable environment

[Mike Jackson]

Go back to yesterday and look for the thread "[CMake]
execute_process() and writing output to a file". We just covered this.

Mike

On Fri, Mar 27, 2009 at 6:28 AM, Benoit <benpaka.spam at gmail.com> wrote:
> Hy guys.
>
> I'm using doxygen to generate my documentation and i would like to add a
> cmake target.
> I've read the tutorial from:
> http://www.elpauer.org/stuff/learning_cmake.pdf, however this toturial
> doesn't deal with doygen path configuration through cmake.
>
> In doxygen you can use environment variable to configure your system file.
> Important variables in my Doxygen.in look like this:
>
> STRIP_FROM_PATH = $(DOX_STRIP_FROM_PATH)
> OUTPUT_DIRECTORY = $(OUTPUT_DIRECTORY)
> INPUT = $(INPUT)
> EXAMPLE_PATH = $(DOX_EXAMPLE_PATH)
> IMAGE_PATH=$(DOX_IMAGE_PATH)
>
> Then I call, in the macro
>
> MACRO(GENERATE_DOCUMENTATION DOXYGEN_CONFIG_FILE)
>
> ....
>
> SET(ENV{DOX_STRIP_FROM_PATH} "${PROJECT_SOURCE_DIR}" )
> SET(ENV{DOX_OUTPUT_DIRECTORY} docs)
> SET(ENV{DOX_INPUT}  "${PROJECT_SOURCE_DIR}/src
> ${PROJECT_SOURCE_DIR}/include/")
> SET(ENV{DOX_OUTPUT_DIRECTORY} docs/images)
>
> ADD_CUSTOM_TARGET( doc ALL "${DOXYGEN_EXECUTABLE}"
> "${PROJECT_SOURCE_DIR}/${DOXYGEN_CONFIG_FILE}")
>
> .....
>
> But this doesn't work... it seems that environment variable are not set at
> execution of the doxygen file.
>
> -----------------------------
>
> Looking at the message
> http://www.cmake.org/pipermail/cmake/2009-March/028199.html, I've try to
> generate a script at run time.
> the "runcommand.cmake" script look like this:
>
> ## Add environment
> SET(ENV{DOX_STRIP_FROM_PATH} "D:/projects/CvS400/trunk" )
> SET(ENV{DOX_OUTPUT_DIRECTORY} docs)
> SET(ENV{DOX_INPUT}  "D:/projects/CvS400/trunk/src
> D:/projects/CvS400/trunk/include/")
> SET(ENV{DOX_OUTPUT_DIRECTORY} docs/images)
> ...
>
> ## execute process with ARGS.
> execute_process(COMMAND "C:/Archivos de programa/doxygen/bin/doxygen.exe"
> "D:/projects/CvS400/trunk/doc/Doxyfile.in")
>
> but when i call it I have this error:
> D:\projects\CvS400\build>"C:\Archivos de programa\CMake 2.6\bin\cmake.exe"
> -E time runcommand.cmake
> %1 no es una aplicación Win32 válida
>
> -----------------------------
>
> If someone know a good way to perform this operation it would be very happy.
>
> --
> Benoit RAT
> www.neub.co.nr
>