Checking if your kit is complete...
Looks good
Writing Makefile for Array::Splice
cp Splice.pm blib/lib/Array/Splice.pm
/Users/cpanrun/build/5.10.0/bin/perl /Users/cpanrun/build/5.10.0/lib/ExtUtils/xsubpp  -typemap /Users/cpanrun/build/5.10.0/lib/ExtUtils/typemap  Splice.xs > Splice.xsc && mv Splice.xsc Splice.c
Please specify prototyping behavior for Splice.xs (see perlxs manual)
gcc -c   -fno-common -DPERL_DARWIN -no-cpp-precomp -arch ppc -arch i386 -nostdinc -B/Developer/SDKs/MacOSX10.4u.sdk/usr/include/gcc -B/Developer/SDKs/MacOSX10.4u.sdk/usr/lib/gcc -isystem/Developer/SDKs/MacOSX10.4u.sdk/usr/include -F/Developer/SDKs/MacOSX10.4u.sdk/System/Library/Frameworks -mmacosx-version-min=10.3 -DPRIVLIB_LAST_IN_INC -fno-strict-aliasing -pipe -O3   -DVERSION=\"0.02\" -DXS_VERSION=\"0.02\"  "-I/Users/cpanrun/build/5.10.0/lib/CORE"   Splice.c
Splice.xs: In function 'XS_Array__Splice__splice':
Splice.xs: In function 'XS_Array__Splice__splice':
Splice.xs:38: error: 'struct cop' has no member named 'cop_arybase'
Splice.xs:38: error: 'struct cop' has no member named 'cop_arybase'
lipo: can't open input file: /var/tmp//ccRueDpO.out (No such file or directory)
make: *** [Splice.o] Error 1