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Hi Brian,
You were right, the mex command succeded to compile when i supplied the 2 files " ipmpar.c" and "dcdflib.c".
Thanks a lot,
Nicolas
Brian Arnold <Brian.Arnold@mathworks.com> wrote in message <4F3286A4.2070606@mathworks.com>...
> Hi Nicolas,
>
> If the specified symbols cannot be found, it's because their source code
> or binaries haven't been supplied with the MEX command.
>
> When I search the Internet for RT_invcdf.c, several of the top hits link
> to this snippet of code for invoking MEX to compile this file:
>
> if strcmp(computer,'PCWIN')
> mex RT_invcdf.c ipmpar.c dcdflib.c
> else %choose your own compiler flags for gnu -O2 is conservative but it
> will work...
> mex RT_invcdf.c ipmpar.c dcdflib.c CFLAGS='$CFLAGS -Wall -O2'
> %aggressive compilation by Intel ICC compiler on Linux worked as well
> (30% faster)
> %Pentium 3 and other IA-32 chips
> mex /opt/intel/compiler60/ia32/lib/*.a RT_invcdf.c ipmpar.c dcdflib.c
> CC='icc' LD='gcc' CFLAGS='-parallel' COPTIMFLAGS='-ip -axK -O3'
> end
>
> It appears that the MEX command for RT_invcdf.c requires two other
> source files, at least one of which is likely to contain the missing
> symbols. So it would appear that you need to add ipmpar.c and dcdflib.c
> to your MEX command. Try that.
>
> HTH,
>
> Brian
>
>
> On 2/7/12 8:26 AM, Nicolas wrote:
> > I am running MATLAB 2011b on MacOS 10.7.2. I need to use the RT_invcdf.c
> > fonction. When compiling it using mex command, I got the following error:
> >
> > $/Applications/MATLAB_R2011b.app/bin/mex -v /Users/Nicolas/src/RT_invcdf.c
> > -> mexopts.sh sourced from directory (DIR = $PREF_DIR)
> > FILE = /Users/Nicolas/.matlab/R2011b/mexopts.sh
> > ----------------------------------------------------------------
> > -> MATLAB = /Applications/MATLAB_R2011b.app
> > -> CC = gcc-4.2
> > -> CC flags:
> > CFLAGS = -fno-common -no-cpp-precomp -arch x86_64 -isysroot
> > /Developer/SDKs/MacOSX10.6.sdk -mmacosx-version-min=10.5 -fexceptions
> > CDEBUGFLAGS = -g
> > COPTIMFLAGS = -O2 -DNDEBUG
> > CLIBS = -L/Applications/MATLAB_R2011b.app/bin/maci64 -lmx -lmex -lmat
> > -lstdc++
> > arguments = -DMX_COMPAT_32
> > -> CXX = g++-4.2
> > -> CXX flags:
> > CXXFLAGS = -fno-common -no-cpp-precomp -fexceptions -arch x86_64
> > -isysroot /Developer/SDKs/MacOSX10.6.sdk -mmacosx-version-min=10.5
> > CXXDEBUGFLAGS = -g
> > CXXOPTIMFLAGS = -O2 -DNDEBUG
> > CXXLIBS = -L/Applications/MATLAB_R2011b.app/bin/maci64 -lmx -lmex -lmat
> > -lstdc++
> > arguments = -DMX_COMPAT_32
> > -> FC = gfortran
> > -> FC flags:
> > FFLAGS = -fexceptions -fbackslash
> > FDEBUGFLAGS = -g
> > FOPTIMFLAGS = -O
> > FLIBS = -L/Applications/MATLAB_R2011b.app/bin/maci64 -lmx -lmex -lmat -L
> > -lgfortran -L -lgfortranbegin
> > arguments = -DMX_COMPAT_32
> > -> LD = gcc-4.2
> > -> Link flags:
> > LDFLAGS = -framework GLUT -Wl,-twolevel_namespace -undefined error -arch
> > x86_64 -Wl,-syslibroot,/Developer/SDKs/MacOSX10.6.sdk
> > -mmacosx-version-min=10.5 -bundle
> > -Wl,-exported_symbols_list,/Applications/MATLAB_R2011b.app/extern/lib/maci64/mexFunction.map
> >
> > LDDEBUGFLAGS = -g
> > LDOPTIMFLAGS = -O
> > LDEXTENSION = .mexmaci64
> > arguments = -> LDCXX = -> Link flags:
> > LDCXXFLAGS = LDCXXDEBUGFLAGS = LDCXXOPTIMFLAGS = LDCXXEXTENSION =
> > arguments =
> > ----------------------------------------------------------------
> >
> > -> gcc-4.2 -c -I/Applications/MATLAB_R2011b.app/extern/include
> > -I/Applications/MATLAB_R2011b.app/simulink/include -DMATLAB_MEX_FILE
> > -fno-common -no-cpp-precomp -arch x86_64 -isysroot
> > /Developer/SDKs/MacOSX10.6.sdk -mmacosx-version-min=10.5 -fexceptions
> > -DMX_COMPAT_32 -O2 -DNDEBUG "/Users/Nicolas/src/RT_invcdf.c"
> >
> > -> gcc-4.2 -O -framework GLUT -Wl,-twolevel_namespace -undefined error
> > -arch x86_64 -Wl,-syslibroot,/Developer/SDKs/MacOSX10.6.sdk
> > -mmacosx-version-min=10.5 -bundle
> > -Wl,-exported_symbols_list,/Applications/MATLAB_R2011b.app/extern/lib/maci64/mexFunction.map
> > -o "RT_invcdf.mexmaci64" RT_invcdf.o
> > -L/Applications/MATLAB_R2011b.app/bin/maci64 -lmx -lmex -lmat -lstdc++
> >
> > Undefined symbols for architecture x86_64:
> > "_cdftnc", referenced from:
> > _mexFunction in RT_invcdf.o
> > "_cdft", referenced from:
> > _mexFunction in RT_invcdf.o
> > "_cdfpoi", referenced from:
> > _mexFunction in RT_invcdf.o
> > "_cdfnor", referenced from:
> > _mexFunction in RT_invcdf.o
> > "_cdfnbn", referenced from:
> > _mexFunction in RT_invcdf.o
> > "_cdfgam", referenced from:
> > _mexFunction in RT_invcdf.o
> > "_cdffnc", referenced from:
> > _mexFunction in RT_invcdf.o
> > "_cdff", referenced from:
> > _mexFunction in RT_invcdf.o
> > "_cdfchn", referenced from:
> > _mexFunction in RT_invcdf.o
> > "_cdfchi", referenced from:
> > _mexFunction in RT_invcdf.o
> > "_cdfbin", referenced from:
> > _mexFunction in RT_invcdf.o
> > "_cdfbet", referenced from:
> > _mexFunction in RT_invcdf.o
> > ld: symbol(s) not found for architecture x86_64
> > collect2: ld returned 1 exit status
> >
> > mex: link of ' "RT_invcdf.mexmaci64"' failed.
> >
> > I tried to add the -m64 for the CFLAGS, CXXFLAGS and LDFLAGS, but the
> > error remains the same.
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