Hi,
Some .o files are generated by windres, so you have to add
"--target=pe-i386" to windres arguments in makefile.gcc.
2013/12/13 Marco N <[email protected]>
>
> Dear subscribers,
>
> I admit that I am not an expert in using gcc/ld and especially their
> flags. Anyway I used them from time time and I know how to compile basic c
> codes.
> I always developed in 32-bit world (x86) and I have never had issues.
> I recently passed to a new system which has Win7 and 64-bit and I am
> trying to compile wxWidgets-3.0 to make a pure 32-bit bin library (so
> working on 32-bit systems and 64-bit).
> Besides the flags that are package-specific, I'd like to exchange some
> opinion about the flags I am using to try to get the package compiled and
> linked.
> TDM-GCC 4.8.1 claims to compile either for x64 or x86 architecture.
> So this is the way I start the make.
> make -f makefile.gcc <BUILD,MOOLITHIC and so on...>
> CXXFLAGS="-fnoinline-functions -m32" CPPFLAGS="-m32 -march i686"
> CFLAGS="-m32 -march i686" LDFLAGS="-m32 -Ai686" RCFLAGS...
> I get no errors or warnings during compilation.
> The problem is that at the beginning of the linking phase I get
>
> c:/tdm-gcc-64/bin/../lib/gcc/x86_64-w64-mingw32/4.8.1/../../../../x86_64-w64-mingw32/bin/ld.exe:
> i386:x86-64 architecture of input file `gcc_mswuddll\monodll_version_rc.o'
> is incompatible with i386 output
> collect2.exe: error: ld returned 1 exit status
> makefile.gcc:5202: recipe for target
> '..\..\lib\gcc_dll\wxmsw30ud_gcc_custom.dll' failed
> mingw32-make: *** [..\..\lib\gcc_dll\wxmsw30ud_gcc_custom.dll] Error 1
>
> I really cannot get the point why monodll_version_rc.o was compiled for
> x86-64 and how to force it to have i386/i686.
>
> Thanks in advance for your help.
> --
> Marco N
>
>
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