Checking if your kit is complete...
Looks good
Writing Makefile for Regexp::Fields
cp Fields.pm blib/lib/Regexp/Fields.pm
/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  Fields.xs > Fields.xsc && mv Fields.xsc Fields.c
gcc -c  -I./include -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=\"0.046\" -DXS_VERSION=\"0.046\"  "-I/Users/cpanrun/pristine/5.8.7/lib/5.8.7/darwin-thread-multi-2level/CORE"  -DRE_FIELDS -DRE_FIELDS_MAGIC -DRE_FIELDS_LEXICAL -DRE_FIELDS_REXC Fields.c
Running Mkbootstrap for Regexp::Fields ()
chmod 644 Fields.bs
rm -f blib/arch/auto/Regexp/Fields/Fields.bundle
LD_RUN_PATH="" 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 rx_regcomp.o rx_regexec.o Fields.o  -o blib/arch/auto/Regexp/Fields/Fields.bundle      
powerpc-apple-darwin8-gcc-4.0.1: rx_regcomp.o: No such file or directory
powerpc-apple-darwin8-gcc-4.0.1: rx_regexec.o: No such file or directory
i686-apple-darwin8-gcc-4.0.1: rx_regcomp.o: No such file or directory
i686-apple-darwin8-gcc-4.0.1: rx_regexec.o: No such file or directory
lipo: can't figure out the architecture type of: /var/tmp//cc8dRqed.out
make: *** [blib/arch/auto/Regexp/Fields/Fields.bundle] Error 1