[fpc-devel] CrossCompiling :: Windows -> Linux/MIPS

Jeppe Græsdal Johansen jjohan07 at student.aau.dk
Wed Oct 31 19:49:35 CET 2012

Den 30-10-2012 21:54, SkyDiablo skrev:
> so wow !
> my question have a little prehistory, but direct to the problem. i 
> have compile a crosscompiler;
> windows -> Linux/MIPS
> all works fine with one exception. if i start my helloWorld binary on 
> my destination target system, i get this message:
> FPU emulator disabled, make sure your toolchain was compiled with 
> software floating point support (soft-float)
> someone can think: "oh, the toolchain is wrong", but no, with the same 
> toolchain and with an c++ source, i can create a working binary with 
> this compiler switch: "-msoft-float".
> so, how can i implement this "software floating point" behavoir in my 
> FPC binary?
> greez & thx,
>   sky...
When building the crosscompiler try adding CROSSOPT="-Cfsoft". The same 
argument(-Cfsoft) should be specified when building a program with the 
crosscompiler afterwards. -Cf sets the FPU type, which by default is set 
to mips32. soft sets it to softfpu
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