Experimental Physics and
Industrial Control System

"Silver" <[email protected]> · Thu, 4 Dec 2008 07:56:41 +0800

hi, Dirk:

  I am using base.14.8.2. I have seen those comments in gateVc.cc, making me puzzle is that I uncomment the line for base3.14.9, the compilation will pass for base3.14.8.2 on centOS5.2.
  I will have a look at your reply before. thanks a lot.

======= At 2008-12-03, 23:20:44 you wrote: =======

>Hi Geyang,
>
>You are probably compiling with base  3.14.10? There are some (secret) changes
>between 3.14.8.2 and 3.14.9 which require some modifications in the source code.
>Have a look in gateVc.cc lines 1012-1014. Comment line 1013 and uncomment line
>1014.
>
>Maybe I should add some macro tests for EPICS_MODIFICATION, but there are other
>problems, eg. when using pre-releases (See my reply on the "sscan compile error
>on base 3.14.10 in linux" thread).
>
>Dirk
>
>Silver wrote:
>> hi, all:
>> 
>> I think I would disturb Dirk to see thsi again. :)
>> when I tried to compile gateway2_0_2_1 on centOS 5.2, there is an error like following:
>> 
>> make -C O.linux-x86 -f ../Makefile TOP=../../.. T_A=linux-x86 install
>> make[1]: Entering directory `/usr/local/epics/extensions/src/gateway2_0_2_0/O.linux-x86'
>> /usr/bin/g++ -c   -D_POSIX_C_SOURCE=199506L -D_POSIX_THREADS -D_XOPEN_SOURCE=500        -D_X86_  -DUNIX  -D_BSD_SOURCE -Dlinux  -D_REENTRANT -ansi  -O3  -Wall     -DSTAT_PVS -DRATE_STATS -DCONTROL_PVS -DCAS_DIAGNOSTICS -DHANDLE_EXCEPTIONS -DUSE_DENYFROM      -g  -I. -I.. -I../../../include/os/Linux -I../../../include -I../../../../base/include/os/Linux -I../../../../base/include -I../../../include/os/Linux -I../../../include     -I../../../../base/src/cas/generic    ../gateVc.cc 
>> ../../../../base/include/gddUtils.h:85: warning: 'class gddDestructor' has virtual functions but non-virtual destructor
>> ../../../../base/include/gddUtils.h: In member function 'char* gddDestructor::newdel_next()':
>> ../../../../base/include/gddUtils.h:96: warning: dereferencing type-punned pointer will break strict-aliasing rules
>> ../../../../base/include/gddUtils.h: In member function 'void gddDestructor::newdel_setNext(char*)':
>> ../../../../base/include/gddUtils.h:96: warning: dereferencing type-punned pointer will break strict-aliasing rules
>> ../../../../base/include/gddUtils.h: In member function 'char* gddBounds1D::newdel_next()':
>> ../../../../base/include/gddUtils.h:117: warning: dereferencing type-punned pointer will break strict-aliasing rules
>> ../../../../base/include/gddUtils.h: In member function 'void gddBounds1D::newdel_setNext(char*)':
>> ../../../../base/include/gddUtils.h:117: warning: dereferencing type-punned pointer will break strict-aliasing rules
>> ../../../../base/include/gddUtils.h: In member function 'char* gddBounds2D::newdel_next()':
>> ../../../../base/include/gddUtils.h:129: warning: dereferencing type-punned pointer will break strict-aliasing rules
>> ../../../../base/include/gddUtils.h: In member function 'void gddBounds2D::newdel_setNext(char*)':
>> ../../../../base/include/gddUtils.h:129: warning: dereferencing type-punned pointer will break strict-aliasing rules
>> ../../../../base/include/gddUtils.h: In member function 'char* gddBounds3D::newdel_next()':
>> ../../../../base/include/gddUtils.h:141: warning: dereferencing type-punned pointer will break strict-aliasing rules
>> ../../../../base/include/gddUtils.h: In member function 'void gddBounds3D::newdel_setNext(char*)':
>> ../../../../base/include/gddUtils.h:141: warning: dereferencing type-punned pointer will break strict-aliasing rules
>> ../../../../base/include/gdd.h: In member function 'char* gdd::newdel_next()':
>> ../../../../base/include/gdd.h:468: warning: dereferencing type-punned pointer will break strict-aliasing rules
>> ../../../../base/include/gdd.h: In member function 'void gdd::newdel_setNext(char*)':
>> ../../../../base/include/gdd.h:468: warning: dereferencing type-punned pointer will break strict-aliasing rules
>> ../../../../base/include/gddI.h: In member function 'void gdd::setStat(aitUint16)':
>> ../../../../base/include/gddI.h:106: warning: dereferencing type-punned pointer will break strict-aliasing rules
>> ../../../../base/include/gddI.h: In member function 'void gdd::setSevr(aitUint16)':
>> ../../../../base/include/gddI.h:108: warning: dereferencing type-punned pointer will break strict-aliasing rules
>> ../../../../base/include/gddI.h: In member function 'aitUint16 gdd::getStat() const':
>> ../../../../base/include/gddI.h:110: warning: dereferencing type-punned pointer will break strict-aliasing rules
>> ../../../../base/include/gddI.h: In member function 'aitUint16 gdd::getSevr() const':
>> ../../../../base/include/gddI.h:112: warning: dereferencing type-punned pointer will break strict-aliasing rules
>> ../../../../base/include/fdManager.h: At global scope:
>> ../../../../base/include/fdManager.h:39: warning: 'class fdRegId' has virtual functions but non-virtual destructor
>> ../../../../base/include/gddAppTable.h:65: warning: 'class gddApplicationTypeDestructor' has virtual functions but non-virtual destructor
>> ../gateVc.cc: In member function 'virtual caStatus gateVcData::read(const casCtx&, gdd&)':
>> ../gateVc.cc:1013: error: 'AlignedWireRef' was not declared in this scope
>> ../gateVc.cc:1013: error: expected primary-expression before '>' token
>> make[1]: *** [gateVc.o] Error 1
>> make[1]: Leaving directory `/usr/local/epics/extensions/src/gateway2_0_2_0/O.linux-x86'
>> make: *** [install.linux-x86] Error 2  
>> 
>> If I comment out that line "ca_uint16_t caProtoMask = AlignedWireRef < epicsUInt16 >(pMonInfo->m_mask);" , it can pass, why? 
>> On fedora core, gateway could be compiled. Can anyone give me some help? thanks a lot in advance
>> 
>> Best regards
>> Geyang  2008-12-03
>> 
>> 
>> 
>
>-- 
>Dr. Dirk Zimoch
>Paul Scherrer Institut, WBGB/006
>5232 Villigen PSI, Switzerland
>Phone +41 56 310 5182

= = = = = = = = = = = = = = = = = = = =

Best regards				 
Geyang 2008-12-04

Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System