Checking if your kit is complete... Looks good Note (probably harmless): No library found for -lneural Writing Makefile for AI::LibNeural make: *** Warning: File `Makefile' has modification time in the future (2008-01-08 19:39:53 > 2008-01-08 19:39:52) cp LibNeural.pm blib/lib/AI/LibNeural.pm AutoSplitting blib/lib/AI/LibNeural.pm (blib/lib/auto/AI/LibNeural) /home/cpanrun/tmp/5.10.0/bin/perl /home/cpanrun/build/5.10.0/lib/ExtUtils/xsubpp -C++ -typemap /home/cpanrun/build/5.10.0/lib/ExtUtils/typemap -typemap ./typemap -typemap typemap LibNeural.xs > LibNeural.xsc && mv LibNeural.xsc LibNeural.c Please specify prototyping behavior for LibNeural.xs (see perlxs manual) g++ -c -D_REENTRANT -D_GNU_SOURCE -DTHREADS_HAVE_PIDS -DPRIVLIB_LAST_IN_INC -fno-strict-aliasing -pipe -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -I/usr/include/gdbm -O2 -DVERSION=\"0.02\" -DXS_VERSION=\"0.02\" -fPIC "-I/home/cpanrun/build/5.10.0/lib/CORE" LibNeural.c LibNeural.xs:37:20: nnwork.h: No such file or directory LibNeural.xs:38:20: neuron.h: No such file or directory LibNeural.c: In function `void XS_AI__LibNeural_new (PerlInterpreter *, CV *)': LibNeural.c:199: `nnwork' undeclared (first use this function) LibNeural.c:199: (Each undeclared identifier is reported only once for each function it appears in.) LibNeural.c:199: `RETVAL' undeclared (first use this function) LibNeural.xs:164: parse error before `(' LibNeural.xs:170: parse error before `(' LibNeural.xs:178: parse error before `(' LibNeural.c: In function `void XS_AI__LibNeural_get_layersize (PerlInterpreter *, CV *)': LibNeural.c:246: `THIS' undeclared (first use this function) LibNeural.c:251: parse error before `)' LibNeural.c: In function `void XS_AI__LibNeural_train (PerlInterpreter *, CV *)': LibNeural.c:290: parse error before `)' LibNeural.xs:202: `INPUT' undeclared (first use this function) LibNeural.xs:203: `OUTPUT' undeclared (first use this function) LibNeural.c: In function `void XS_AI__LibNeural_run (PerlInterpreter *, CV *)': LibNeural.c:337: parse error before `)' LibNeural.c: In function `void XS_AI__LibNeural_load (PerlInterpreter *, CV *)': LibNeural.c:387: parse error before `)' LibNeural.c: In function `void XS_AI__LibNeural_save (PerlInterpreter *, CV *)': LibNeural.c:418: parse error before `)' make: *** [LibNeural.o] Error 1