Checking if your kit is complete...
Looks good
Writing Makefile for File::lockf
cp lockf.pm blib/lib/File/lockf.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  lockf.xs > lockf.xsc && mv lockf.xsc lockf.c
Please specify prototyping behavior for lockf.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=\"0.20\" -DXS_VERSION=\"0.20\"  "-I/Users/cpanrun/build/5.10.0/lib/CORE"   lockf.c
Running Mkbootstrap for File::lockf ()
chmod 644 lockf.bs
rm -f blib/arch/auto/File/lockf/lockf.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 lockf.o  -o blib/arch/auto/File/lockf/lockf.bundle 	\
     	\
  
chmod 755 blib/arch/auto/File/lockf/lockf.bundle
cp lockf.bs blib/arch/auto/File/lockf/lockf.bs
chmod 644 blib/arch/auto/File/lockf/lockf.bs
Manifying blib/man3/File::lockf.3
No tests defined for File::lockf extension.
Files found in blib/arch: installing files in blib/lib into architecture dependent library tree
Installing /Users/cpanrun/build/5.10.0/site/lib/auto/File/lockf/lockf.bs
Installing /Users/cpanrun/build/5.10.0/site/lib/auto/File/lockf/lockf.bundle
Installing /Users/cpanrun/build/5.10.0/html/site/lib/File/lockf.html
Installing /Users/cpanrun/build/5.10.0/site/lib/File/lockf.pm
Installing /Users/cpanrun/build/5.10.0/site/man/man3/File::lockf.3
Appending installation info to /Users/cpanrun/build/5.10.0/lib/perllocal.pod