[fpc-devel] Cross compiling x86_64 -> ARM (RPi) | EABI mis-match.
pascal at causal.com
Thu May 23 14:49:18 CEST 2013
Okay, thanks, so I should be able to simply patch the makefile in my copy
of the fpc source to apply the correct assembler parameters when
(re)building the RTL to fix this problem, right? If so, I'll look into
doing this when I've resolved the cthreads issue. -b
On Thu, May 23, 2013 at 10:29 PM, Jonas Maebe <jonas.maebe at elis.ugent.be>wrote:
> On 23 May 2013, at 05:54, Bruce Tulloch wrote:
> I built FPC 2.7.1 from trunk to cross compile as:
>> make crossall crosszipinstall \
>> CPU_TARGET=arm OS_TARGET=linux \
>> CROSSBINDIR=/usr/local/opt/**binutils/bin \
>> BINUTILSPREFIX=arm-linux- \
>> OPT="-XX -CX -dFPC_ARMHF"
>> When using this cross compiler to build my code (also with -dFPC_ARMHF) I
>> get this error at the end of the link:
>> /usr/local/lib/fpc/2.7.1/**units/arm-linux/rtl/cprt0.o has EABI version
>> but target a.out has EABI version 5
>> which suggests the RTL was not built with EABI 5.
> cpr0.o is not generated by the compiler from Pascal code, but directly
> from assembler. The code in that file is not specific to any ABI. The
> Makefile does not appear to pass the proper parameters to the assembler
> when processing that file during a compilation for the ARMHF target, so it
> doesn't get the proper markers. I'm not even certain whether the Makefile
> can easily determine that we are compiling for ARMHF.
> fpc-devel maillist - fpc-devel at lists.freepascal.org
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