CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

cmodel wrote:
> Hi all, 
>
> I have used CMake generated VC9 project for Point_Set demo. and when try
> build within MSVS9, it gave errors of moc generation.
>
> 1>------ Build started: Project: PS_demo_off_plugin, Configuration: Debug
> Win32 ------
> 1>Generating PS_demo_off_plugin.moc
> 1>moc: Too many input files specified
> 1>Usage: moc [options] <header-file>
> 1>  -o<file>           write output to file rather than stdout
> 1>  -I<dir>            add dir to the include path for header files
> 1>  -E                 preprocess only; do not generate meta object code
> 1>  -D<macro>[=<def>]  define macro, with optional definition
> 1>  -U<macro>          undefine macro
> 1>  -i                 do not generate an #include statement
> 1>  -p<path>           path prefix for included file
> 1>  -f[<file>]         force #include, optional file name
> 1>  -nw                do not display warnings
> 1>  @<file>            read additional options from file
> 1>  -v                 display version of moc
> 1>Project : error PRJ0019: A tool returned an error code from "Generating
> PS_demo_off_plugin.moc"
>
>
> Then I tried generating MOC with batch file I used in the following:
>
> C:\Qt\4.7.1\bin\moc.exe -D_MSC_VER=1500 -DWIN32 -o .\PS_demo_off_plugin.moc
> .\PS_demo_off_plugin.cpp
>
> Then everything looks fine. and can generate .moc file and build succeeded.
>
> But whereafter I want to build again, it pops up strange error.
>
> 1>Compiling...
> 1>PS_demo_off_plugin.moc
> 1>.\PS_demo_off_plugin.moc(11) : fatal error C1189: #error :  "The header
> file 'PS_demo_off_plugin.cpp' doesn't include <QObject>."
>
> I then tried re-generate that .moc again manually, but cannot fix it.
>
>
>
> Then I found the following MACRO in the .moc file.
>
> #if !defined(Q_MOC_OUTPUT_REVISION)
> #error "The header file 'PS_demo_off_plugin.cpp' doesn't include <QObject>."
>
>
> I don't know why I can build successfully at my first time, whereas not
> working now?
>
> Please help me. Thanks.
> Leon
Is the moc.exe used by cmake the same than you manually used?

S.