-cov and linking bugs

[John Demme]

On Linux with DMD 0.150:

When I try to build my Mango programs with -cov, I get some linking issues. 
Anybody have any idea why?

Thanks,
John Demme

/home/teqdruid/workspace/include/mango/convert/Format.o:(.data+0x11c):
undefined reference to `_ModuleInfo_3std6stdarg'
/home/teqdruid/workspace/include/mango/io/FileProxy.o:(.data+0x12c):
undefined reference to `_ModuleInfo_3std1c5stdio'
/home/teqdruid/workspace/include/mango/io/DisplayWriter.o:(.data+0x8c):
undefined reference to `_ModuleInfo_3std6stdarg'
/home/teqdruid/workspace/include/mango/sys/ByteSwap.o:(.data+0x48):
undefined reference to `_ModuleInfo_3std9intrinsic'
/home/teqdruid/workspace/include/mango/xml/sax/parser/teqXML.o
(.data+0x21c): undefined reference to `_ModuleInfo_3std1c6stdlib'
collect2: ld returned 1 exit status
--- errorlevel 1