[fpc-pascal] FPC cross compilation error: cannot find -lgcc

[patspiper]

On 12/04/13 00:08, patspiper wrote:
> On 11/04/13 23:25, Marco van de Voort wrote:
>> In our previous episode, patspiper said:
>>> Cross compilation from Ubuntu 32 bit to Win32, WIn64, and Linux 64 
>>> works
>>> well with FPC 2.6.0.
>>>
>>> With FPC 2.7.1, any cross compilation yields a 'cannot find -lgcc' 
>>> error.
>> Linking what file generates that error when crosscompiling to win32 
>> or win64?
> Below is the relevant part of the log for Win32 with FPC2.7.1 
> (fpmake.pp):
>
> make -C packages smart
> make[2]: Entering directory 
> `/home/me/Programs/fpc/fpsrc/exported/2.7.1/packages'
> make -C fpmkunit bootstrap
> make[3]: Entering directory 
> `/home/me/Programs/fpc/fpsrc/exported/2.7.1/packages/fpmkunit'
> /bin/mkdir -p units_bs/i386-linux
> /home/me/Programs/fpc/fpsrc/exported/2.7.1/compiler/ppc 
> src/fpmkunit.pp -n 
> -Fu/home/me/Programs/fpc/fpsrc/exported/2.7.1/rtl/units/i386-linux 
> -Fu/home/me/Programs/fpc/fpsrc/exported/2.7.1/packages/paszlib 
> -Fu/home/me/Programs/fpc/fpsrc/exported/2.7.1/packages/fcl-process 
> -Fu/home/me/Programs/fpc/fpsrc/exported/2.7.1/packages/hash 
> -FUunits_bs/i386-linux -Fu../paszlib/src -Fu../hash/src 
> -Fi../paszlib/src  -Fi../fcl-process/src/unix -Fu../fcl-process/src 
> -Fi../fcl-process/src/linux -Fi../fcl-process/src/dummy -Xd -Xt -gl
> make[3]: Leaving directory 
> `/home/me/Programs/fpc/fpsrc/exported/2.7.1/packages/fpmkunit'
> /home/me/Programs/fpc/fpsrc/exported/2.7.1/compiler/ppc fpmake.pp -n 
> -Fu/home/me/Programs/fpc/fpsrc/exported/2.7.1/packages/fpmkunit/units_bs/i386-linux 
> -Fu/home/me/Programs/fpc/fpsrc/exported/2.7.1/rtl/units/i386-linux -Xd 
> -Xt -gl
> /usr/bin/ld: warning: link.res contains output sections; did you 
> forget -T?
> /home/me/Programs/fpc/fpsrc/exported/2.7.1/rtl/units/i386-linux/cthreads.o: 
> In function `CTHREADS_$$_init':
> /home/me/Programs/fpc/fpsrc/exported/2.7.1/rtl/linux/../unix/cthreads.pp:1032: 
> warning: Using 'dlopen' in statically linked applications requires at 
> runtime the shared libraries from the glibc version used for linking
> /usr/bin/ld: cannot find -lgcc
> fpmake.pp(33,1) Error: Error while linking
> fpmake.pp(33,1) Fatal: There were 1 errors compiling module, stopping
> Fatal: Compilation aborted
> make[2]: *** [fpmake] Error 1
> make[2]: Leaving directory 
> `/home/me/Programs/fpc/fpsrc/exported/2.7.1/packages'
> make[1]: *** [packages_smart] Error 2
>
> Linux 64 with FPC2.6.3 fails while linking fpdoc.pp:
> /home/me/Programs/fpc/fpsrc/exported/2.6.3/compiler/ppcrossx64 
> -Px86_64 -XPx86_64-linux- -Xr 
> -Fl/home/me/Programs/fpc/crossbinutils/lib//x86_64-linux -Ur -Xs -O2 
> -n -S2h 
> -Fu/home/me/Programs/fpc/fpsrc/exported/2.6.3/rtl/units/x86_64-linux 
> -Fu/home/me/Programs/fpc/fpsrc/exported/2.6.3/packages/fcl-base/units/x86_64-linux 
> -Fu/home/me/Programs/fpc/fpsrc/exported/2.6.3/packages/iconvenc/units/x86_64-linux 
> -Fu/home/me/Programs/fpc/fpsrc/exported/2.6.3/packages/fcl-xml/units/x86_64-linux 
> -Fu/home/me/Programs/fpc/fpsrc/exported/2.6.3/packages/fcl-passrc/units/x86_64-linux 
> -Fu/home/me/Programs/fpc/fpsrc/exported/2.6.3/packages/chm/units/x86_64-linux 
> -FD/home/me/Programs/fpc/crossbinutils/bin -FE. -FUunits/x86_64-linux 
> -Cg -Flinclude -Fl/etc/ld.so.conf.d/*.conf -Xd -Xt -gl -dx86_64 
> -dRELEASE  fpdoc.pp
> /home/me/Programs/fpc/crossbinutils/bin/x86_64-linux-ld: warning: 
> ./link.res contains output sections; did you forget -T?
> /home/me/Programs/fpc/crossbinutils/bin/x86_64-linux-ld: cannot find 
> -lgcc
> /home/me/Programs/fpc/crossbinutils/bin/x86_64-linux-ld: cannot find -lc

Just to clarify: It is the building of the cross compiler that fails.

Stephano