On Wed, 16 May 2007, Andrea Mauri wrote:
> I installed fpc and lazarus on Ubuntu.
> fpc using apt
> lazarus, last svn
> In my project I use UIB to access to a firebird DB.
> I used UIB (2.1) both on windows and linux (FC6).
> And it works fine.
> On Ubuntu I installed without any problem UIB but if I put a JvUIBDataset on a
> form and try to compile the project I got an error.
> I pasted the messages at the bottom of this e-mail.
> The same project, one form with a JvUIBdataset is compiled without any problem
> on fedora.
> Any hint?
Try adding
{$linklib c}
{$linklib pthread}
To the program file. Looks like the thread stuff is not found.
Michael.
> Andrea
>
> messages:
>
> Hint: Start of reading config file /etc/fpc.cfg
> Hint: End of reading config file /etc/fpc.cfg
> Free Pascal Compiler version 2.0.4 [2007/02/02] for i386
> Copyright (c) 1993-2006 by Florian Klaempfl
> Target OS: Linux for i386
> Compiling /tmp/project1.lpr
> Compiling unit1.pas
> Linking /tmp/project1
> /usr/lib/fpc/2.0.4/units/i386-linux/fcl/syncobjs.o: In function
> `SYNCOBJS_TEVENTOBJECT_$__CREATE$POINTER$BOOLEAN$BOOLEAN$ANSISTRING$$TEVENTOBJECT':
> syncobjs.pp:(.text+0x334): undefined reference to `sem_init'
> /usr/lib/fpc/2.0.4/units/i386-linux/fcl/syncobjs.o: In function
> `SYNCOBJS_TEVENTOBJECT_$__DESTROY':
> syncobjs.pp:(.text+0x3a4): undefined reference to `sem_destroy'
> /usr/lib/fpc/2.0.4/units/i386-linux/fcl/syncobjs.o: In function
> `SYNCOBJS_TEVENTOBJECT_$__RESETEVENT':
> syncobjs.pp:(.text+0x3f3): undefined reference to `sem_trywait'
> /usr/lib/fpc/2.0.4/units/i386-linux/fcl/syncobjs.o: In function
> `SYNCOBJS_TEVENTOBJECT_$__SETEVENT':
> syncobjs.pp:(.text+0x44f): undefined reference to `sem_getvalue'
> syncobjs.pp:(.text+0x464): undefined reference to `sem_post'
> /usr/lib/fpc/2.0.4/units/i386-linux/fcl/syncobjs.o: In function
> `SYNCOBJS_TEVENTOBJECT_$__WAITFOR$LONGWORD$$TWAITRESULT':
> syncobjs.pp:(.text+0x4b7): undefined reference to `sem_wait'
> syncobjs.pp:(.text+0x503): undefined reference to `sem_post'
> project1.lpr(17,1) Error: Error while linking
> /usr/lib/fpc/2.0.4/units/i386-linux/fcl/syncobjs.o: In function
> `SYNCOBJS_TEVENTOBJECT_$__CREATE$POINTER$BOOLEAN$BOOLEAN$ANSISTRING$$TEVENTOBJECT':
> syncobjs.pp:(.text+0x334): undefined reference to `sem_init'
> /usr/lib/fpc/2.0.4/units/i386-linux/fcl/syncobjs.o: In function
> `SYNCOBJS_TEVENTOBJECT_$__DESTROY':
> syncobjs.pp:(.text+0x3a4): undefined reference to `sem_destroy'
> /usr/lib/fpc/2.0.4/units/i386-linux/fcl/syncobjs.o: In function
> `SYNCOBJS_TEVENTOBJECT_$__RESETEVENT':
> syncobjs.pp:(.text+0x3f3): undefined reference to `sem_trywait'
> /usr/lib/fpc/2.0.4/units/i386-linux/fcl/syncobjs.o: In function
> `SYNCOBJS_TEVENTOBJECT_$__SETEVENT':
> syncobjs.pp:(.text+0x44f): undefined reference to `sem_getvalue'
> syncobjs.pp:(.text+0x464): undefined reference to `sem_post'
> /usr/lib/fpc/2.0.4/units/i386-linux/fcl/syncobjs.o: In function
> `SYNCOBJS_TEVENTOBJECT_$__WAITFOR$LONGWORD$$TWAITRESULT':
> syncobjs.pp:(.text+0x4b7): undefined reference to `sem_wait'
> syncobjs.pp:(.text+0x503): undefined reference to `sem_post'
> project1.lpr(17,1) Error: Error while linking
>
>
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