Checking if your kit is complete...
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Writing Makefile for B::Size
cp Size.pm blib/lib/B/Size.pm
cp lib/B/TerseSize.pm blib/lib/B/TerseSize.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 -typemap typemap  Size.xs > Size.xsc && mv Size.xsc Size.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=\"0.09\" -DXS_VERSION=\"0.09\"  "-I/Users/cpanrun/build/5.10.0/lib/CORE"   Size.c
In file included from Size.xs:16:
b_sizeof.c: In function 'boot_B_Sizeof':
b_sizeof.c:27: error: 'XRV' undeclared (first use in this function)
b_sizeof.c:27: error: (Each undeclared identifier is reported only once
b_sizeof.c:27: error: for each function it appears in.)
b_sizeof.c:35: error: invalid application of 'sizeof' to incomplete type 'XPVBM' 
In file included from Size.xs:16:
b_sizeof.c: In function 'boot_B_Sizeof':
b_sizeof.c:27: error: 'XRV' undeclared (first use in this function)
b_sizeof.c:27: error: (Each undeclared identifier is reported only once
b_sizeof.c:27: error: for each function it appears in.)
b_sizeof.c:35: error: invalid application of 'sizeof' to incomplete type 'XPVBM' 
Size.xs: In function 'REGEXP_size':
Size.xs:51: error: 'struct regexp' has no member named 'regstclass'
Size.xs:51: error: 'struct regexp' has no member named 'regstclass'
Size.xs:53: error: 'struct regexp' has no member named 'startp'
Size.xs:53: error: 'struct regexp' has no member named 'startp'
Size.xs:54: error: 'struct regexp' has no member named 'endp'
Size.xs:54: error: 'struct regexp' has no member named 'endp'
Size.xs:56: error: 'struct regexp' has no member named 'data'
Size.xs:57: error: 'struct regexp' has no member named 'data'
Size.xs:58: error: 'struct regexp' has no member named 'data'
Size.xs:62: error: 'struct regexp' has no member named 'data'
Size.xs:65: error: 'struct regexp' has no member named 'data'
Size.xs: In function 'REGEXP_size':
Size.xs:51: error: 'struct regexp' has no member named 'regstclass'
Size.xs:51: error: 'struct regexp' has no member named 'regstclass'
Size.xs:53: error: 'struct regexp' has no member named 'startp'
Size.xs:53: error: 'struct regexp' has no member named 'startp'
Size.xs:54: error: 'struct regexp' has no member named 'endp'
Size.xs:54: error: 'struct regexp' has no member named 'endp'
Size.xs:56: error: 'struct regexp' has no member named 'data'
Size.xs:57: error: 'struct regexp' has no member named 'data'
Size.xs:58: error: 'struct regexp' has no member named 'data'
Size.xs:62: error: 'struct regexp' has no member named 'data'
Size.xs:65: error: 'struct regexp' has no member named 'data'
Size.c: In function 'XS_B__OP_op_name':
Size.c:278: warning: assignment discards qualifiers from pointer target type
Size.c: In function 'XS_B__OP_op_desc':
Size.c:301: warning: assignment discards qualifiers from pointer target type
Size.c: In function 'XS_B__OP_op_name':
Size.c:278: warning: assignment discards qualifiers from pointer target type
Size.c: In function 'XS_B__OP_op_desc':
Size.c:301: warning: assignment discards qualifiers from pointer target type
lipo: can't open input file: /var/tmp//ccM9pCbm.out (No such file or directory)
make: *** [Size.o] Error 1