2013/10/24 Christopher Sean Morrison <[email protected]>:
>
> On Oct 24, 2013, at 2:19 PM, Christopher Sean Morrison wrote:
>
>> On Oct 24, 2013, at 12:39 PM, Daniel Roßberg wrote:
>>
>>> exp2cxx crashes repeatedly during the BRL-CAD build with MSVC. The
>>> cause seems to be a mixing of malloc() and free() between the
>>> different C-runtimes in the .exe and .dll files. For some reason STEP
>>> is compiled with the /MT flag (i.e. static linked C-runtime). But it
>>> should be compiled with the /MD flag. The CMAKE_C_FLAGS_~ variables
>>> are all OK and I couldn't find any other place where the /MT could be
>>> set.
>>>
>>> Any idea?
>>
>> Is there any hint in your CMakeCache.txt? I've scanned the entire hierarchy
>> and find no manipulation of MD or MT manipulation, so it "should" be CMake's
>> default (i.e., /MD).
>
> Digging a little more, I did find MD explicitly in
> ./src/other/tcl/CMakeLists.txt but still no other concrete setting in our
> build. There are references in the build files for Tcl/Tk, libpng, libz,
> IncrTcl, and TkTable. If system-installed versions of any of those are being
> used, perhaps they are the source of the MT runtime.
As I said: My CMAKE_C_FLAGS_~ variables all contain /MD (or /MDd) and
the rest of BRL-CAD works fine. Searching for MT in the CMake GUI
resulted in no hit.
/MD seems to be the default in CMake for MSVC.
Regards,
Daniel
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