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From Nathan Beyer <ndbe...@apache.org>
Subject Re: [classlib][awt][macosx] Compiling lcmms component fails with duplicate symbol
Date Thu, 14 May 2009 04:00:55 GMT
-build-native-common:
     [echo] Making "" in
/Users/nathan/Development/harmony/working_classlib/modules/awt/src/main/native/lcmm/unix
     [exec] cc -DMACOSX -DMACOSX_X86 -DHYX86 -DIPv6_FUNCTION_SUPPORT
-D_REENTRANT -I/opt/local/include
-I/Users/nathan/Development/harmony/working_classlib/deploy/include
-I/Users/nathan/Development/harmony/working_classlib/deploy/jdk/include
-I. -I../shared/ -Icommon -I../shared/include  -fPIC -fno-common -ggdb
-O0  -Werror   -c -o ../shared/cmmerror.o ../shared/cmmerror.c
     [exec] cc -DMACOSX -DMACOSX_X86 -DHYX86 -DIPv6_FUNCTION_SUPPORT
-D_REENTRANT -I/opt/local/include
-I/Users/nathan/Development/harmony/working_classlib/deploy/include
-I/Users/nathan/Development/harmony/working_classlib/deploy/jdk/include
-I. -I../shared/ -Icommon -I../shared/include  -fPIC -fno-common -ggdb
-O0  -Werror   -c -o ../shared/cmmio.o ../shared/cmmio.c
     [exec] cc -DMACOSX -DMACOSX_X86 -DHYX86 -DIPv6_FUNCTION_SUPPORT
-D_REENTRANT -I/opt/local/include
-I/Users/nathan/Development/harmony/working_classlib/deploy/include
-I/Users/nathan/Development/harmony/working_classlib/deploy/jdk/include
-I. -I../shared/ -Icommon -I../shared/include  -fPIC -fno-common -ggdb
-O0  -Werror   -c -o ../shared/cmmxforms.o ../shared/cmmxforms.c
     [exec] cc -DMACOSX -DMACOSX_X86 -DHYX86 -DIPv6_FUNCTION_SUPPORT
-D_REENTRANT -I/opt/local/include
-I/Users/nathan/Development/harmony/working_classlib/deploy/include
-I/Users/nathan/Development/harmony/working_classlib/deploy/jdk/include
-I. -I../shared/ -Icommon -I../shared/include  -fPIC -fno-common -ggdb
-O0  -Werror   -c -o ../shared/NativeCMM.o ../shared/NativeCMM.c
     [exec] cc -DMACOSX -DMACOSX_X86 -DHYX86 -DIPv6_FUNCTION_SUPPORT
-D_REENTRANT -I/opt/local/include
-I/Users/nathan/Development/harmony/working_classlib/deploy/include
-I/Users/nathan/Development/harmony/working_classlib/deploy/jdk/include
-I. -I../shared/ -Icommon -I../shared/include  -fPIC -fno-common -ggdb
-O0  -Werror   -c -o ../shared/NativeImageFormat.o
../shared/NativeImageFormat.c
     [exec] echo "HYLCMM_0.1 {" >liblcmm.exp
     [exec] echo "  global :" >>liblcmm.exp
     [exec] sed -e's/^/    /;s/$/;/' <exports.txt >>liblcmm.exp
     [exec] echo "  local : *;" >>liblcmm.exp
     [exec] echo "};" >>liblcmm.exp
     [exec] cc -dynamiclib -dynamic -install_name liblcmm.dylib   -o
../liblcmm.dylib \
     [exec] 	../shared/cmmerror.o ../shared/cmmio.o
../shared/cmmxforms.o ../shared/NativeCMM.o
../shared/NativeImageFormat.o
-L/Users/nathan/Development/harmony/working_classlib/deploy/lib/
-L/Users/nathan/Development/harmony/working_classlib/deploy/jdk/jre/bin/
/Users/nathan/Development/harmony/working_classlib/deploy/lib/libhycommon.a
-lhythr /Users/nathan/Development/harmony/working_classlib/deploy/lib/libhyzip.a
-lhyzlib /Users/nathan/Development/harmony/working_classlib/deploy/lib/libhypool.a
/Users/nathan/Development/harmony/working_classlib/deploy/lib/libhyfdlibm.a
-lvmi  -L/opt/local/lib -lc -lm -ldl -liconv -ldl -llcms
     [exec] ld: duplicate symbol _clr_NIF_cmmFormatID in
../shared/NativeCMM.o and ../shared/cmmerror.o
     [exec] collect2: ld returned 1 exit status
     [exec] make: *** [../liblcmm.dylib] Error 1


2009/5/13 Tim Ellison <t.p.ellison@gmail.com>:
> Alexey Petrenko wrote:
>> Does not standard way with if/define work here?
>
> Should do, both files have the equivalent of
>
> #ifndef _Included_NativeImageFormat
> #define _Included_NativeImageFormat
>
> at the start.
>
> Nathan, can you post the actual compiler output?
>
> Regards,
> Tim
>
>
>> 13.05.2009, в 6:21, Nathan Beyer <ndbeyer@apache.org> написал(а):
>>
>>> While trying to compile the lcmms bit [1] of the awt module I'm
>>> getting several "ld: dupblicate symbol" errors from NativeCMM.o and
>>> NativeImageFormat.o on the 'jfield' variables defined in
>>> NativeImageFormat.h [2]. While looking at the header files, I noticed
>>> a circular include - NativeCMM.h includes NativeImageFormat.h and
>>> NativeImageFormat.h includes NativeCMM.h.
>>>
>>> Any thoughts on how to unwind this?
>>>
>>> -Nathan
>>>
>>> [1]
>>> http://svn.apache.org/viewvc/harmony/enhanced/classlib/trunk/modules/awt/src/main/native/lcmm/shared/
>>>
>>> [2]
>>> http://svn.apache.org/viewvc/harmony/enhanced/classlib/trunk/modules/awt/src/main/native/lcmm/shared/NativeImageFormat.h?annotate=476395
>>>
>>> line 22-34
>>
>

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