Checking if your kit is complete...
Looks good
Potential libraries are '-L/usr/lib -lxml2 -lz -lpthread -liconv -lm':
MakeMaker (v6.17)
'-lxml2' found at /usr/lib/libxml2.dylib
'-lz' found at /usr/lib/libz.dylib
'-lpthread' found at /usr/lib/libpthread.dylib
'-liconv' found at /usr/lib/libiconv.dylib
'-lm' found at /usr/lib/libm.dylib
Warning (non-fatal): Target 'dynamic' depends on targets in skipped section 'dynamic_lib'
Warning (non-fatal): Target 'static' depends on targets in skipped section 'static_lib'
Writing Makefile for Mytest2::canon
Writing Makefile for XML::CanonicalizeXML
cp lib/XML/CanonicalizeXML.pm blib/lib/XML/CanonicalizeXML.pm
AutoSplitting blib/lib/XML/CanonicalizeXML.pm (blib/lib/auto/XML/CanonicalizeXML)
cd canon && make 
gcc -c  -I. -I/usr/include/libxml2 -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 -DUSE_SITECUSTOMIZE -DNO_HASH_SEED -fno-strict-aliasing -pipe -O3   -DVERSION=\"\" -DXS_VERSION=\"\"  "-I/Users/cpanrun/pristine/5.8.7/lib/5.8.7/darwin-thread-multi-2level/CORE"   canon.c
canon.c: In function 'canonicalize':
canon.c:163: warning: pointer targets in passing argument 1 of 'parse_list' differ in signednesscanon.c: In function 'canonicalize':

canon.c:163: warning: pointer targets in passing argument 1 of 'parse_list' differ in signedness
ar cr libcanon.a canon.o
/usr/bin/ar s libcanon.a
ranlib: archive library: libcanon.a will be fat and ar(1) will not be able to operate on it
make[1]: Nothing to be done for `all'.
/Users/cpanrun/pristine/5.8.7/bin/perl /Users/cpanrun/pristine/5.8.7/lib/5.8.7/ExtUtils/xsubpp  -typemap /Users/cpanrun/pristine/5.8.7/lib/5.8.7/ExtUtils/typemap  CanonicalizeXML.xs > CanonicalizeXML.xsc && mv CanonicalizeXML.xsc CanonicalizeXML.c
Please specify prototyping behavior for CanonicalizeXML.xs (see perlxs manual)
gcc -c  -I. -I/usr/include/libxml2 -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 -DUSE_SITECUSTOMIZE -DNO_HASH_SEED -fno-strict-aliasing -pipe -O3   -DVERSION=\"0.03\" -DXS_VERSION=\"0.03\"  "-I/Users/cpanrun/pristine/5.8.7/lib/5.8.7/darwin-thread-multi-2level/CORE"   CanonicalizeXML.c
CanonicalizeXML.xs: In function 'XS_XML__CanonicalizeXML_canonicalize':
CanonicalizeXML.xs:28: warning: passing argument 6 of 'canonicalize' from incompatible pointer type
CanonicalizeXML.xs: In function 'XS_XML__CanonicalizeXML_canonicalize':
CanonicalizeXML.xs:28: warning: passing argument 6 of 'canonicalize' from incompatible pointer type
Running Mkbootstrap for XML::CanonicalizeXML ()
chmod 644 CanonicalizeXML.bs
rm -f blib/arch/auto/XML/CanonicalizeXML/CanonicalizeXML.bundle
LD_RUN_PATH="/usr/lib" env MACOSX_DEPLOYMENT_TARGET=10.3 cc  -bundle -undefined dynamic_lookup -arch ppc -arch i386 -Wl,-search_paths_first -Wl,-syslibroot,/Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.3 CanonicalizeXML.o  -o blib/arch/auto/XML/CanonicalizeXML/CanonicalizeXML.bundle canon/libcanon.a  -L/usr/lib -lxml2 -lz -lpthread -liconv -lm   
chmod 755 blib/arch/auto/XML/CanonicalizeXML/CanonicalizeXML.bundle
cp CanonicalizeXML.bs blib/arch/auto/XML/CanonicalizeXML/CanonicalizeXML.bs
chmod 644 blib/arch/auto/XML/CanonicalizeXML/CanonicalizeXML.bs
Manifying blib/man3/XML::CanonicalizeXML.3
make[1]: Nothing to be done for `all'.
PERL_DL_NONLAZY=1 /Users/cpanrun/pristine/5.8.7/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(0, 'blib/lib', 'blib/arch')" t/*.t
t/XML-CanonicalizeXML....ok
All tests successful.
Files=1, Tests=3,  0 wallclock secs ( 0.08 cusr +  0.03 csys =  0.11 CPU)
No tests defined for Mytest2::canon extension.
make[1]: Nothing to be done for `all'.
Files found in blib/arch: installing files in blib/lib into architecture dependent library tree
Installing /Users/cpanrun/pristine/5.8.7/man/man3/XML::CanonicalizeXML.3
Appending installation info to /Users/cpanrun/pristine/5.8.7/lib/5.8.7/darwin-thread-multi-2level/perllocal.pod
/bin/sh -c true