Re: java package and MacOS

[Alexander Hansen]

On 11/25/12 12:37 PM, Ben Abbott wrote:
> Adding the Octave Forge java package to core Octave breaks building Octave on 
> MacOS X.
> 
>       http://hg.savannah.gnu.org/hgweb/octave/rev/acf0addfc610
> 
> libtool: link: /opt/local/bin/g++-mp-4.5  -o dldfcn/.libs/__java__.so -bundle 
>  dldfcn/.libs/dldfcn___java___la-__java__.o   -L/opt/local/lib 
> ./.libs/liboctinterp.dylib -L/opt/local/libexec/llvm-3.1/lib 
> -L/opt/local/lib/gcc45/gcc/x86_64-apple-darwin11/4.5.4 
> -L/opt/local/lib/gcc45/gcc/x86_64-apple-darwin11/4.5.4/../../.. 
> -L/opt/local/lib/gcc45 
> /Users/bpabbott/Development/mercurial/default/sources/liboctave/.libs/liboctave.dylib
>  -lfltk_gl -lfltk -lpthread /opt/local/lib/libhdf5.dylib 
> /opt/local/lib/libfontconfig.dylib /opt/local/lib/libiconv.dylib 
> /opt/local/lib/libfreetype.dylib -lz -lbz2 /opt/local/lib/libexpat.dylib 
> /opt/local/lib/libX11.dylib /opt/local/lib/libxcb.dylib 
> /opt/local/lib/libXau.dylib /opt/local/lib/libXdmcp.dylib -lLLVMAsmParser 
> -lLLVMInstrumentation -lLLVMLinker -lLLVMArchive -lLLVMBitReader 
> -lLLVMDebugInfo -lLLVMJIT -lLLVMipo -lLLVMVectorize -lLLVMBitWriter 
> -lLLVMTableGen -lLLVMHexagonCodeGen -lLLVMHexagonAsmPrinter -lLLVMHexagonDesc 
> -lLLVMHexagonInfo -lLL!
 VMPTXCodeG
en -lLLVMPTXDesc -lLLVMPTXInfo -lLLVMPTXAsmPrinter -lLLVMMBlazeDisassembler 
-lLLVMMBlazeAsmParser -lLLVMMBlazeCodeGen -lLLVMMBlazeDesc -lLLVMMBlazeInfo 
-lLLVMMBlazeAsmPrinter -lLLVMCppBackendCodeGen -lLLVMCppBackendInfo 
-lLLVMMSP430CodeGen -lLLVMMSP430Desc -lLLVMMSP430Info -lLLVMMSP430AsmPrinter 
-lLLVMXCoreCodeGen -lLLVMXCoreDesc -lLLVMXCoreInfo -lLLVMCellSPUCodeGen 
-lLLVMCellSPUDesc -lLLVMCellSPUInfo -lLLVMMipsDisassembler -lLLVMMipsAsmParser 
-lLLVMMipsCodeGen -lLLVMMipsDesc -lLLVMMipsInfo -lLLVMMipsAsmPrinter 
-lLLVMARMDisassembler -lLLVMARMAsmParser -lLLVMARMCodeGen -lLLVMARMDesc 
-lLLVMARMInfo -lLLVMARMAsmPrinter -lLLVMPowerPCCodeGen -lLLVMPowerPCDesc 
-lLLVMPowerPCAsmPrinter -lLLVMPowerPCInfo -lLLVMSparcCodeGen -lLLVMSparcDesc 
-lLLVMSparcInfo -lLLVMX86CodeGen -lLLVMSelectionDAG -lLLVMAsmPrinter 
-lLLVMX86AsmParser -lLLVMX86Disassembler -lLLVMX86Desc -lLLVMX86Info 
-lLLVMX86AsmPrinter -lLLVMX86Utils -lLLVMMCDisassembler -lLLVMMCParser 
-lLLVMInterpreter -lLLVMCodeGen -lLLVMSca!
 larOpts -l
LLVMInstCombine -lLLVMTransformUtils -lLLVMipa -lLLVMAnalysis -lLLVMMCJIT 
-lLLVMRuntimeDyld -lLLVMExecutionEngine -lLLVMTarget -lLLVMMC -lLLVMObject 
-lLLVMCore -lLLVMSupport ../liboctave/.libs/liboctave.dylib -lstdc++ -lcholmod 
-lmetis -lumfpack -lsuitesparseconfig -lamd -lcamd -lcolamd -lccolamd 
-lcxsparse /opt/local/lib/libarpack.dylib -ltatlas -lqrupdate 
/opt/local/lib/libfftw3.dylib /opt/local/lib/libfftw3f.dylib -llapack -lcblas 
-lf77blas -latlas -lreadline -lncurses /opt/local/lib/libpcre.dylib -ldl 
/opt/local/lib/gcc45/libgfortran.dylib -lm  -O0 -m64 -pthread -Wl,-dylib_file 
-Wl,/usr/fubar/lib/octave/3.7.0+/liboctave.1.dylib:/Users/bpabbott/Development/mercurial/default/sources/liboctave/.libs/liboctave.dylib
   -pthread -framework AGL -framework OpenGL -framework ApplicationServices 
-framework Cocoa
> Undefined symbols for architecture x86_64:
>   "_JNI_CreateJavaVM", referenced from:
>       initialize_jvm()      in dldfcn___java___la-__java__.o
>   "_JNI_GetCreatedJavaVMs", referenced from:
>       initialize_jvm()      in dldfcn___java___la-__java__.o
> ld: symbol(s) not found for architecture x86_64
> collect2: ld returned 1 exit status
> make[3]: *** [dldfcn/__java__.la] Error 1
> make[2]: *** [all] Error 2
> make[1]: *** [all-recursive] Error 1
> make: *** [all] Error 2
> 
> Looking at config.log, I have the follow defined.
> 
> #define JAVA_ARCH ""
> #define JAVA_HOME ""
> ac_cv_prog_JAVA=java
> ac_cv_prog_JAVAC=javac
> JAVA='java'
> JAVAC='javac'
> JAVA_CPPFLAGS=''
> JAVA_LIBS=''
> 
> Ben
> 

Unless I missed seeing it, I didn't notice anything referencing a Java
library in that linker line, so that would indeed result in missing
symbols. :-)

What happens if you set JAVA_HOME before configuring, e.g. by

export JAVA_HOME=`/usr/libexec/java_home`

?
-- 
Alexander Hansen, Ph.D.
Fink User Liaison
My package updates: http://finkakh.wordpress.com/