[fpc-pascal] Cross compile from x86 to Pi

[John Lee]

Did I miss something? - where does it it get the rtl & compiler source?
TIA John

On 18 August 2015 at 16:27, Chris Moody <inquiry at greensnakedesign.com>
wrote:

>
>
> On 08/18/2015 01:24 AM, Michael Ring wrote:
>
> This is how I build fpc trunk cross compiler:
>
>   echo "Building fpchf-linux from trunk"
>   SUBARCH=armv7
>   CROSSOPT="-dREVINC -dFPC_ARMHF -CX -CpARMV7A -CfVFPV3_D16 -OpARMV7A -O2
> -OoFASTMATH -XX -Xs"
>   //CROSSOPT="-dREVINC -dFPC_ARMHF -CX -CpARMV6 -CfVFPV2 -OpARMV6 -O2
> -OoFASTMATH -XX -Xs"
>   OPT="-dFPC_ARMHF"
>   make clean buildbase  CROSSINSTALL=1 OS_TARGET=linux CPU_TARGET=arm
> OPT="$OPT" OVERRIDEVERSIONCHECK=1 CROSSOPT="$CROSSOPT"
> BINUTILSPREFIX=arm-linux-gnueabihf- || exit 1
>   sudo make installbase CROSSINSTALL=1 OS_TARGET=linux CPU_TARGET=arm
> OPT="$OPT" OVERRIDEVERSIONCHECK=1 CROSSOPT="$CROSSOPT"
> BINUTILSPREFIX=arm-linux-gnueabihf- || exit 1
>   sudo mv /usr/local/lib/fpc/3.1.1/ppcrossarm
> /usr/local/lib/fpc/3.1.1/ppcrossarmhf
>
> Please note that the rtl is fine for Raspberry Pi 2 (the new quad core
> board) as this is a version that uses armv7 commandset.
>
> For old Raspberry Pi you need to use the commented out CROSSOPT, this will
> create rtl that is suitable for old raspberries.
>
> You should not try to use fpc 2.6.4 as this compiler does not support
> armhf. Most likely the 3.0 pre-release will compile the same way, but I
> never tried.
>
> You need to have cross-binutils installed as you need
> arm-linux-gnueabihf-* tools to be able to successfully compile.
>
> Michael
>
>
> Hi Michael,
>
> Just to make sure, I run the script on the desktop right? just to make
> sure its not to be ran on the Pi.
>
> Thanks again!
>
> Chris
>
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