Cross-compilation from Linux x86_64 to i386_win32 fails
With latest FPC 3.3.1 I get the following error when cross-compiling FPC from Linux x86_64 to i386_win32:
```
#7 778.9 make 'FPC=/source-main/compiler/ppc' OS_TARGET=linux CPU_TARGET=x86_64 PPC_TARGET=i386 EXENAME=ppcross386 CROSSBINDIR= BINUTILSPREFIX= CROSSCYCLEBOOTSTRAP=1 CYCLELEVEL=2 compiler
#7 778.9 make[4]: Entering directory '/source-main/compiler'
#7 778.9 /usr/bin/mkdir -p i386/units/x86_64-linux
#7 778.9 /usr/bin/mkdir -p i386/bin/x86_64-linux
#7 778.9 /source-main/compiler/ppc -Ur -Xs -O2 -n -Fui386 -Fusystems -Fu/source-main/rtl/units/x86_64-linux -Fii386 -FEi386/bin/x86_64-linux -FUi386/units/x86_64-linux -Cg -Fl/usr/lib/gcc/x86_64-linux-gnu/12 -dRELEASE -di386 -dGDB -Fux86 -Fix86 -Sew -o/source-main/compiler/ppcross386 pp.pas
#7 787.6 make[4]: Leaving directory '/source-main/compiler'
#7 787.6 make[3]: Leaving directory '/source-main/compiler'
#7 787.6 make[2]: Leaving directory '/source-main'
#7 787.6 make -C utils/fpcm bootstrap FPC=/source-main/compiler/ppcross386 FPCFPMAKE=/source-main/compiler/ppc RELEASE=1 'OPT=' 'FPCMAKEOPT='
#7 787.6 make[2]: Entering directory '/source-main/utils/fpcm'
#7 787.6 make[2]: Leaving directory '/source-main/utils/fpcm'
#7 787.6 make[2]: *** No rule to make target 'bootstrap'. Stop.
#7 787.6 make[1]: *** [Makefile:3254: build-stamp.i386-win32] Error 2
#7 787.6 make[1]: Leaving directory '/source-main'
#7 787.6 make: *** [Makefile:3317: crossinstall] Error 2
```
issue