Checking if your kit is complete...
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Writing Makefile for FreeBSD::Sendfile
cp lib/FreeBSD/Sendfile.pm blib/lib/FreeBSD/Sendfile.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  Sendfile.xs > Sendfile.xsc && mv Sendfile.xsc Sendfile.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=\"0.01\" -DXS_VERSION=\"0.01\"  "-I/Users/cpanrun/build/5.10.0/lib/CORE"   Sendfile.c
Running Mkbootstrap for FreeBSD::Sendfile ()
chmod 644 Sendfile.bs
rm -f blib/arch/auto/FreeBSD/Sendfile/Sendfile.bundle
env MACOSX_DEPLOYMENT_TARGET=10.3 cc  -bundle -undefined dynamic_lookup -Wl,-search_paths_first -arch ppc -arch i386 -Wl,-syslibroot,/Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.3 Sendfile.o  -o blib/arch/auto/FreeBSD/Sendfile/Sendfile.bundle 	\
     	\
  
chmod 755 blib/arch/auto/FreeBSD/Sendfile/Sendfile.bundle
cp Sendfile.bs blib/arch/auto/FreeBSD/Sendfile/Sendfile.bs
chmod 644 blib/arch/auto/FreeBSD/Sendfile/Sendfile.bs
Manifying blib/man3/FreeBSD::Sendfile.3
PERL_DL_NONLAZY=1 /Users/cpanrun/build/5.10.0/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(1, 'blib/lib', 'blib/arch')" t/*.t
t/01-sendfile....Can't load '/Users/cpanrun/depot/main/contrib-patched/perl/CPAN/src/FreeBSD-Sendfile/blib/arch/auto/FreeBSD/Sendfile/Sendfile.bundle' for module FreeBSD::Sendfile: dlopen(/Users/cpanrun/depot/main/contrib-patched/perl/CPAN/src/FreeBSD-Sendfile/blib/arch/auto/FreeBSD/Sendfile/Sendfile.bundle, 2): Symbol not found: _sendfile
  Referenced from: /Users/cpanrun/depot/main/contrib-patched/perl/CPAN/src/FreeBSD-Sendfile/blib/arch/auto/FreeBSD/Sendfile/Sendfile.bundle
  Expected in: dynamic lookup
 at t/01-sendfile.t line 7
Compilation failed in require at t/01-sendfile.t line 7.
BEGIN failed--compilation aborted at t/01-sendfile.t line 7.
# Looks like your test died before it could output anything.
dubious
	Test returned status 255 (wstat 65280, 0xff00)
FAILED--1 test script could be run, alas--no output ever seen
make: *** [test_dynamic] Error 255