[Vm-dev] Re: Plugin not available externally so I try to build internally

[Robert Withers]

Oh dear, they are exported symbols from th e .a file, but DESPlugin has 
no symbols using nm -gC.  I am not sure the next step. I am open ears.

Thanks,
Robert

On 12/13/2015 09:22 AM, Robert Withers wrote:
> I do believe I need to write some header files in 
> platforms/Cross/plugins for these 3 plugins. I'll give that 3 tries 
> for 12 points.
>
>
> On 12/13/2015 08:39 AM, Robert Withers wrote:
>> I built the vm with crypto plugins external but the running image/vm 
>> cannot find or load them. They are not being used.  Therefore, I am 
>> trying to build them internally[1]. After generating them for 
>> internal, I ran around changing the examplePlugins.int/.ext, in 
>> spursrc and src. Under the build.linux32x86/squeak.cog.spur I changed 
>> the real plugins.int/.ext as well. The crypto plugins make it on the 
>> internal side, but I get an error when I try to link squeak[2]. The 
>> complaint is:
>>
>> undefined reference to `DESPlugin_exports'
>>
>> I don't recall how the internal plugin exports work. Might anyone 
>> refresh my memory and explain how this all works?
>>
>> Thank you for all,
>> Robert
>>
>>
>> [1]
>>
>> VMMaker
>>     generate: CoInterpreter
>>     and: StackToRegisterMappingCogit
>>     with: #(ObjectMemory Spur32BitCoMemoryManager)
>>     to: (FileDirectory default pathFromURI: VMMaker sourceTree, 
>> '/spursrc')
>>     platformDir: (FileDirectory default pathFromURI: VMMaker 
>> sourceTree, '/platforms')
>>     including:#(    DESPlugin DSAPlugin MD5Plugin SHA256Plugin 
>> AsynchFilePlugin FloatArrayPlugin RePlugin
>>                 BalloonEnginePlugin FloatMathPlugin SecurityPlugin 
>> BMPReadWriterPlugin
>>                 IA32ABIPlugin SocketPlugin     BitBltSimulation 
>> JPEGReadWriter2Plugin SurfacePlugin
>>                 JPEGReaderPlugin UUIDPlugin DropPlugin 
>> LargeIntegersPlugin UnixOSProcessPlugin
>>                 FileCopyPlugin Matrix2x3Plugin Win32OSProcessPlugin 
>> FilePlugin MiscPrimitivePlugin)
>>
>>
>> [2]
>>
>> gcc -m32 -g -O2 -DNDEBUG -DDEBUGVM=0 -msse2 -D_GNU_SOURCE 
>> -D_FILE_OFFSET_BITS=64 -DCOGMTVM=0 -DLSB_FIRST=1 -Wl,-z -Wl,now -o 
>> squeak disabledPlugins.o version.o -Wl,--export-dynamic vm/vm.a 
>> ADPCMCodecPlugin/ADPCMCodecPlugin.a AioPlugin/AioPlugin.a 
>> AsynchFilePlugin/AsynchFilePlugin.a B2DPlugin/B2DPlugin.a 
>> BitBltPlugin/BitBltPlugin.a BMPReadWriterPlugin/BMPReadWriterPlugin.a 
>> CroquetPlugin/CroquetPlugin.a ZipPlugin/ZipPlugin.a 
>> DropPlugin/DropPlugin.a DESPlugin/DESPlugin.a DSAPrims/DSAPrims.a 
>> MD5Plugin/MD5Plugin.a SHA256Plugin/SHA256Plugin.a 
>> FFTPlugin/FFTPlugin.a FileCopyPlugin/FileCopyPlugin.a 
>> FilePlugin/FilePlugin.a FloatArrayPlugin/FloatArrayPlugin.a 
>> FloatMathPlugin/FloatMathPlugin.a IA32ABI/IA32ABI.a 
>> JoystickTabletPlugin/JoystickTabletPlugin.a 
>> JPEGReaderPlugin/JPEGReaderPlugin.a 
>> JPEGReadWriter2Plugin/JPEGReadWriter2Plugin.a Klatt/Klatt.a 
>> LargeIntegers/LargeIntegers.a Matrix2x3Plugin/Matrix2x3Plugin.a 
>> MIDIPlugin/MIDIPlugin.a MiscPrimitivePlugin/MiscPrimitivePlugin.a 
>> Mpeg3Plugin/Mpeg3Plugin.a RePlugin/RePlugin.a 
>> SecurityPlugin/SecurityPlugin.a SerialPlugin/SerialPlugin.a 
>> SocketPlugin/SocketPlugin.a SoundCodecPrims/SoundCodecPrims.a 
>> SoundGenerationPlugin/SoundGenerationPlugin.a 
>> SoundPlugin/SoundPlugin.a StarSqueakPlugin/StarSqueakPlugin.a 
>> SurfacePlugin/SurfacePlugin.a 
>> VMProfileLinuxSupportPlugin/VMProfileLinuxSupportPlugin.a -lutil -ldl 
>> -lpthread -lm -lnsl -lpthread -luuid vm/vm.a
>> vm/vm.a(sqNamedPrims.o):(.data+0x2c): undefined reference to 
>> `DESPlugin_exports'
>> vm/vm.a(sqNamedPrims.o):(.data+0x34): undefined reference to 
>> `MD5Plugin_exports'
>> vm/vm.a(sqNamedPrims.o):(.data+0x38): undefined reference to 
>> `SHA256Plugin_exports'
>> collect2: error: ld returned 1 exit status
>> Makefile:180: recipe for target 'squeak' failed
>> make: *** [squeak] Error 1
>>
>