[LLVMdev] Mingw, cross-compiling,___eprintf
Óscar Fuentes
ofv at wanadoo.es
Sat Nov 8 22:59:08 PST 2008
Cross-compiling from Ubuntu 8.04 x86_64 to mingw with the cmake
build system fails with this error while linking some tools:
../../lib/libLLVMSystem.a(DynamicLibrary.cpp.obj):DynamicLibrary.cpp:(.text+0x367):
undefined reference to `___eprintf'
___eprintf is mentioned in lib/System/Win32/DynamicLibrary.inc. This
symbol is referenced by libLLVMSystem.a when LLVM is natively built on
Windows/Mingw, but there the link succeeds.
So, is this a cross-compiler issue?
OTOH, the build complains about this:
/usr/lib/gcc/i586-mingw32msvc/4.2.1-sjlj/libstdc++.a(stubs.o):(.text+0x160):
multiple definition of `_powf'
../../lib/libLLVMCodeGen.a(RegAllocLinearScan.cpp.obj):RegAllocLinearScan.cpp:(.text$powf[_powf]+0x0):first defined here
Oh, and ld segfaults after spitting the errors:
collect2: ld terminated with signal 11 [Segmentation fault]
Hope someone who is used to cross-compile with MinGW can provide some
suggestion.
oscar at qcore:~/dev/llvm/mingw-x$ i586-mingw32msvc-g++ --version
i586-mingw32msvc-g++ (GCC) 4.2.1-sjlj (mingw32-2)
oscar at qcore:~/dev/llvm/mingw-x$ i586-mingw32msvc-ld --version
GNU ld version 2.17.50 20070129
--
Oscar
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