[Ohrrpgce] Can't compile 64-bit hspeak on the nightly build vm

Tue Dec 19 19:23:42 PST 2017

Ah, yes! scons linkgcc=0 did the trick. :)

On Tue, Dec 19, 2017 at 1:10 AM, Ralph Versteegen <teeemcee at gmail.com>
wrote:

> Hmm. Most of the errors are in libfbmt.a. But a couple of the relocation
> errors are in .bas modules,  "relocation R_X86_64_32 against
> `.rodata.str1.1' " and I don't understand why - if gcc is defaulting to
> PIC,
> As fir why gcc says "...can not be used when making a shared object", I'm
> guessing that's a gcc bug, since PIC is normally only required when
> creating a dynamic library on non-x86, so configuring gcc to force it also
> for executables might activate the same codepath.
>
> Anyway, see if any of the following work:
> scons linkgcc=0
> FBFLAGS=-pic scons linkgcc=0
> FBFLAGS="-Wl -no-pie" scons
> (I suggest linkgcc=0 because linkgcc=1 always links libfbmt.a, never
> libfbmtpic.a which is compiled with -fPIC)
>
> On 19 December 2017 at 16:47, James Paige <Bob at hamsterrepublic.com> wrote:
>
>> I should have mentioned I already tried scons -c and it didn't help :(
>>
>>
>> On Monday, December 18, 2017, Ralph Versteegen <teeemcee at gmail.com>
>> wrote:
>>
>>> Run "scons -c" to delete the old object files. Since they were compiled
>>> without -fPIC, which is now the default in debian 9, they can't be linked
>>> into a PIE executable.
>>>
>>> On 19 December 2017 at 14:05, James Paige <Bob at hamsterrepublic.com>
>>> wrote:
>>>
>>>> So I made a copy of the 64 bit Linux VM, and upgraded it from Debian 8
>>>> to Debian 9.
>>>>
>>>> hspeak compiles fine now as a 64 bit binary, but I can no longer
>>>> compile ohrrpgce-game and ohrrpgce-custom
>>>>
>>>> when making a shared object; recompile with -fPIC
>>>> /usr/bin/ld: /usr/local/bin/../lib/freebasic/linux-x86_64/libfbmt.a(io_print_wstr.o): relocation R_X86_64_32 against undefined symbol `__fb_ctx' can not be used when making a shared object; recompile with -fPIC
>>>> /usr/bin/ld: /usr/local/bin/../lib/freebasic/linux-x86_64/libfbmt.a(io_printvoid_wstr.o): relocation R_X86_64_32 against `.rodata.str4.4' can not be used when making a shared object; recompile with -fPIC
>>>> /usr/bin/ld: /usr/local/bin/../lib/freebasic/linux-x86_64/libfbmt.a(sys_getexename.o): relocation R_X86_64_32 against `.rodata.str1.1' can not be used when making a shared object; recompile with -fPIC
>>>> /usr/bin/ld: /usr/local/bin/../lib/freebasic/linux-x86_64/libfbmt.a(file_print_wstr.o): relocation R_X86_64_32 against undefined symbol `__fb_ctx' can not be used when making a shared object; recompile with -fPIC
>>>> /usr/bin/ld: /usr/local/bin/../lib/freebasic/linux-x86_64/libfbmt.a(io_printpad_wstr.o): relocation R_X86_64_32 against `.rodata.str4.4' can not be used when making a shared object; recompile with -fPIC
>>>> /usr/bin/ld: /usr/local/bin/../lib/freebasic/linux-x86_64/libfbmt.a(dev_scrn_write_wstr.o): relocation R_X86_64_32S against symbol `fb_DevScrnWriteWstr' can not be used when making a shared object; recompile with -fPIC
>>>> /usr/bin/ld: /usr/local/bin/../lib/freebasic/linux-x86_64/libfbmt.a(io_printbuff_wstr.o): relocation R_X86_64_32 against `.rodata.str1.1' can not be used when making a shared object; recompile with -fPIC
>>>> /usr/bin/ld: /usr/local/bin/../lib/freebasic/linux-x86_64/libfbmt.a(array_erase.o): relocation R_X86_64_PC32 against symbol `free@@GLIBC_2.2.5' can not be used when making a shared object; recompile with -fPIC
>>>> /usr/bin/ld: final link failed: Bad value
>>>> collect2: error: ld returned 1 exit status
>>>> scons: *** [ohrrpgce-game] Error 1
>>>> scons: building terminated because of errors.
>>>>
>>>>
>>>> On Sun, Dec 17, 2017 at 10:21 AM, James Paige <Bob at hamsterrepublic.com>
>>>> wrote:
>>>>
>>>>> Today I will try upgrading Debian on a copy of the 64-bit VM,
>>>>>  Hopefully that will resolve it.
>>>>>
>>>>> ---
>>>>> James
>>>>>
>>>>>
>>>>> On Sat, Dec 16, 2017 at 4:00 PM, Ralph Versteegen <teeemcee at gmail.com>
>>>>> wrote:
>>>>>
>>>>>> -no-pie is actually passed by SConscript.  I can't find any mention
>>>>>> in my emails about a -no-pie problem on debian. The problem we had was that
>>>>>> -no-pie was supported (nor necessary) for clang on OSX.
>>>>>>
>>>>>> The -no-pie flag was added in r9542:
>>>>>> """
>>>>>> scons: Fix hspeak builds on Arch Linux and others where gcc defaults
>>>>>> to PIE
>>>>>>
>>>>>> The Euphoria 4.1 builds we recommend (and which are also used by the
>>>>>> Arch
>>>>>> opeeuphoria package on AUR) haven't been built for PIE
>>>>>> """
>>>>>> Apparently this flag is also necessary on (recent?) Debian and
>>>>>> Ubuntu, as they also default to PIE.
>>>>>>
>>>>>> It's not clear, but from searching around it appears that this flag
>>>>>> used to be called -nopie until gcc 6 switched to -no-pie. So try that. I
>>>>>> have the man page for gcc 4.8 here, and it doesn't say either way.
>>>>>> Also, there is -fno-pie which is a compiler flag while -no-pie is a
>>>>>> linker flag (also understood by gcc). So you could also try that and see
>>>>>> whether it works. (I assume that -no-pie passed to gcc implies -fno-pie)
>>>>>>
>>>>>> On 16 December 2017 at 12:3
>>>>>> 2, James Paige <Bob at hamsterrepublic.com> wrote:
>>>>>>
>>>>>>> So now I remember why I have the 32-bit version of Euphoria
>>>>>>> installed on the Linux nightly build machine.
>>>>>>>
>>>>>>> The hspeak build fails because gcc doesn't understand --no-pie
>>>>>>>
>>>>>>>
>>>>>>> gcc -o /home/james/src/ohr/wip/hspeak init-.o hspeak.o main-.o
>>>>>>> hspeak_0.o hspeak_1.o hspeak_2.o hspeak_3.o hspeak_4.o hsspiffy.o file.o
>>>>>>> sort.o get.o graphics.o machine.o math.o types.o unicode.o ucstypes.o
>>>>>>> io_with_unicode.o 0achine.o memory.o dll.o  /usr/share/euphoria/bin/eu.a
>>>>>>> -m64 -ldl -lm -lpthread -no-pie
>>>>>>> gcc: error: unrecognized command line option '-no-pie'
>>>>>>> hspeak.mak:97: recipe for target '/home/james/src/ohr/wip/hspeak'
>>>>>>> failed
>>>>>>> make: *** [/home/james/src/ohr/wip/hspeak] Error 1
>>>>>>> make: Leaving directory '/home/james/src/ohr/wip/build/hspeak'
>>>>>>> scons: done building targets.
>>>>>>> james at ixrat:~/src/ohr/wip$ euc -v
>>>>>>> Euphoria to C Translator v4.1.0 development
>>>>>>>    64-bit Linux, Using System Memory
>>>>>>>    Revision Date: 2015-02-02 14:18:53, Id: 5861:57179171dbed
>>>>>>> james at ixrat:~/src/ohr/wip$ gcc --version
>>>>>>> gcc (Debian 4.9.2-10) 4.9.2
>>>>>>> Copyright (C) 2014 Free Software Foundation, Inc.
>>>>>>> This is free software; see the source for copying conditions.  There
>>>>>>> is NO
>>>>>>> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
>>>>>>> PURPOSE.
>>>>>>>
>>>>>>>
>>>>>>> I am wondering if the easiest way to resolve this might be to
>>>>>>> upgrade the virtual machine from Debian 8.x to 9.x and hopefully get a
>>>>>>> version of gcc that does not have this problem.
>>>>>>>
>>>>>>> For now, I am leaving the 64-bit version of euphoria installed on
>>>>>>> the vm, so the 64-bit nightly builds are going to remain broken until I
>>>>>>> have figured out a solution.
>>>>>>>
>>>>>>> ---
>>>>>>> James
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Ohrrpgce mailing list
>>>>>>> ohrrpgce at lists.motherhamster.org
>>>>>>> http://lists.motherhamster.org/listinfo.cgi/ohrrpgce-motherh
>>>>>>> amster.org
>>>>>>>
>>>>>>>
>>>>>>
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>>>>>> amster.org
>>>>>>
>>>>>>
>>>>>
>>>>
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