On Thu, Sep 16, 2010 at 11:13 AM, David Aldrich <[email protected]>wrote:
> Hi David > > > Something like this should work: > > > cmake_minimum_required(VERSION 2.8) > > project(MyExe) > > > add_subdirectory(../Kernel Kernel) > > add_subdirectory(../DynLibs DynLibs) > > > add_executable(MyExe exe.cxx) > > target_link_libraries(MyExe Kernel) > > I have a problem with add_executable(). Our Kernel library includes > main.cpp, so all our existing linker command does is to take libKernel.a and > make it an executable: > > g++ -o _gnuRelease/MyExe -ldl -Wl,-whole-archive,-export-dynamic > ../Kernel/_gnuRelease/libKernel.a > > So I have no source files to specify. Does 'exe.cxx' (above) have special > properties or is it just a placeholder? If the latter, how can I build an > executable with no source files specified? > > BR > > David > > I'm not sure if there's a way to do that cross-platform or not. It's easiest just to add an "empty.cxx" so that CMake knows to link the executable with the C++ linker. HTH, David
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