Checking if your kit is complete...
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Writing Makefile for fields::aliased
cp lib/fields/aliased.pm blib/lib/fields/aliased.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  aliased.xs > aliased.xsc && mv aliased.xsc aliased.c
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=\"1.05\" -DXS_VERSION=\"1.05\"  "-I/Users/cpanrun/build/5.10.0/lib/CORE"   aliased.c
aliased.xs:146: error: parse error before '(' token
aliased.xs:152: error: parse error before 'if'
aliased.xs:154: error: conflicting types for 'si'
aliased.xs:149: error: previous declaration of 'si' was here
aliased.xs:154: warning: data definition has no type or storage class
aliased.xs:154: error: conflicting types for 'si'
aliased.xs:149: error: previous declaration of 'si' was here
aliased.xs:146: error: parse error before '(' token
aliased.xs:152: error: parse error before 'if'
aliased.xs:154: error: conflicting types for 'si'
aliased.xs:149: error: previous declaration of 'si' was here
aliased.xs:154: warning: data definition has no type or storage class
aliased.xs:154: error: conflicting types for 'si'
aliased.xs:149: error: previous declaration of 'si' was here
aliased.xs:154: error: invalid type argument of '->'
aliased.xs:154: error: parse error before ')' token
aliased.xs: In function 'XS_fields__aliased_setup':
aliased.xs:154: error: invalid type argument of '->'
aliased.xs:154: error: parse error before ')' token
aliased.xs: In function 'XS_fields__aliased_setup':
aliased.xs:205: warning: passing argument 2 of 'Perl_find_runcv' from incompatible pointer type
aliased.xs:205: error: too many arguments to function 'Perl_find_runcv'
aliased.xs:205: warning: passing argument 2 of 'Perl_find_runcv' from incompatible pointer type
aliased.xs:205: error: too many arguments to function 'Perl_find_runcv'
lipo: can't open input file: /var/tmp//ccIKL2Dw.out (No such file or directory)
make: *** [aliased.o] Error 1