[fpc-pascal] llvminfo woes

[Adriaan van Os]

On 22/07/2026 10:05, Pierre Muller via fpc-pascal wrote:
> To cycle successfully starting from a LLVM compiler
> and trying to generate a non-llvm version you will need to use
> OPTLEVEL1 Makefile variable.
>
> Check required -ClvX.Y needed by testing 'clang --version' output
> and use OPTLEVEL1="-ClvX.Y -dNOLLVM -XLL"

Thanks, OPTLEVEL1="-Clv15.0 -dNOLLVM" (without the -XXL)  works for me. 
However, I get

/Applications/Xcode.app/Contents/Developer/usr/bin/make rtl
/Applications/Xcode.app/Contents/Developer/usr/bin/make -C 
/Users/administrator/fpc-svn/fpc/rtl 
'OPT=-XR/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk 
-g-    ' all
/Applications/Xcode.app/Contents/Developer/usr/bin/make -C darwin all
/Users/administrator/fpc-svn/fpc/compiler/ppc1 -dFPC_USE_LIBC -Ur -Xs 
-O2 -n -Fi../inc -Fi../aarch64 -Fi../unix -Fi../bsd -Fi../bsd/aarch64 
-Fi../darwin/aarch64 -FE. 
-FU/Users/administrator/fpc-svn/fpc/rtl/units/aarch64-darwin 
-XR/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk 
-XR/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk 
-g- -daarch64 -dRELEASE  -Us -Sg ../bsd/system.pp
Error: Compilation raised exception internally
An unhandled exception occurred at $000000018AA2E248:
EAccessViolation: Access violation
   $000000018AA2E248

make[7]: *** [system.ppu] Error 217
make[6]: *** [darwin_all] Error 2
make[5]: *** [rtl] Error 2
make[4]: *** [next] Error 2
make[3]: *** [ppc2] Error 2
make[2]: *** [cycle] Error 2
make[1]: *** [compiler_cycle] Error 2
make: *** [build-stamp.aarch64-darwin] Error 2
logout


The compiler does build when I add -O- or  OPTLEVEL2="-O-".

Regards,

Adriaan van Os