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

Robert Withers robert.w.withers at gmail.com
Sun Dec 13 14:22:56 UTC 2015


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
>



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