2008-08-06 21:05:50 Brad King napisał(a): > Arfrever Frehtes Taifersar Arahesis wrote: > > 2008-08-06 14:06:47 Bill Hoffman napisał(a): > >> Arfrever Frehtes Taifersar Arahesis wrote: > >> > >>>> Can you do a find in your build tree and find CMakeError.log? > >>> `find -name CMakeError.log` doesn't return anything. > >>> > >> Can you do this: > >> > >> cmake --debug-trycompile > >> > >> Then tar up and zip the whole thing and email it to me off the list. > > > > It doesn't contain any private data, so I'm attaching it here. > > CMake checks the type size by compiling a source file that encodes a > string literal with the size of the type using the preprocessor. See > "Modules/CheckTypeSizeC.c.in" for the actual code. Then the string > literal is parsed out of the compiled file. This avoids needing to run > the program so the test works for cross compiling. > > The trick is to convince the compiler to put the string in the final > binary. Getting this to happen on all compilers has required a few > iterations. Basically we have to make sure the program return value > depends on the data. It looks like we still need a better method to > prevent the string from being removed by --gc-sections. Try editing > CheckTypeSizeC.c.in in your CMake installation, and replace the line > > return (&info_sizeof[0] != &info_sizeof[0]); > > with > > return info_sizeof[0]; > > Then try building your project again.
It seems to work correctly. Please include this change in the next version of CMake. -- Arfrever Frehtes Taifersar Arahesis
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