Checking if your kit is complete...
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Writing Makefile for Net::FPing
cp FPing.pm blib/lib/Net/FPing.pm
/Users/cpanrun/build/5.8.8/bin/perl /Users/cpanrun/build/5.8.8/lib/5.8.8/ExtUtils/xsubpp  -typemap /Users/cpanrun/build/5.8.8/lib/5.8.8/ExtUtils/typemap  FPing.xs > FPing.xsc && mv FPing.xsc FPing.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 -DUSE_SITECUSTOMIZE -DNO_HASH_SEED -fno-strict-aliasing -pipe -Wdeclaration-after-statement -O3   -DVERSION=\"0.9\" -DXS_VERSION=\"0.9\"  "-I/Users/cpanrun/build/5.8.8/lib/5.8.8/darwin-thread-multi-2level/CORE"   FPing.c
FPing.xs: In function 'ping_proc':
FPing.xs:201: warning: ISO C90 forbids mixed declarations and code
FPing.xs: In function 'ping_proc':
FPing.xs:201: warning: ISO C90 forbids mixed declarations and code
FPing.xs:293: warning: ISO C90 forbids mixed declarations and code
FPing.xs:298: warning: ISO C90 forbids mixed declarations and code
FPing.xs:309: warning: ISO C90 forbids mixed declarations and code
FPing.xs:293: warning: ISO C90 forbids mixed declarations and code
FPing.xs:298: warning: ISO C90 forbids mixed declarations and code
FPing.xs:309: warning: ISO C90 forbids mixed declarations and code
FPing.xs: In function 'feed_reply':
FPing.xs:329: warning: ISO C90 forbids mixed declarations and code
FPing.xs: In function 'feed_reply':
FPing.xs:329: warning: ISO C90 forbids mixed declarations and code
FPing.xs: In function 'boot':
FPing.xs:372: error: 'IPPROTO_ICMPV6' undeclared (first use in this function)
FPing.xs:372: error: (Each undeclared identifier is reported only once
FPing.xs:372: error: for each function it appears in.)
FPing.xs: In function 'boot':
FPing.xs:372: error: 'IPPROTO_ICMPV6' undeclared (first use in this function)
FPing.xs:372: error: (Each undeclared identifier is reported only once
FPing.xs:372: error: for each function it appears in.)
FPing.xs: In function 'XS_Net__FPing__req_icmp_ping':
FPing.xs:432: warning: ISO C90 forbids mixed declarations and code
FPing.xs:454: warning: ISO C90 forbids mixed declarations and code
FPing.xs:494: warning: ISO C90 forbids mixed declarations and code
FPing.xs: In function 'XS_Net__FPing__req_icmp_ping':
FPing.xs:432: warning: ISO C90 forbids mixed declarations and code
FPing.xs:454: warning: ISO C90 forbids mixed declarations and code
FPing.xs:494: warning: ISO C90 forbids mixed declarations and code
FPing.xs: In function 'XS_Net__FPing__recv_icmp4':
FPing.xs:553: error: 'MSG_DONTWAIT' undeclared (first use in this function)
FPing.xs:553: warning: passing argument 5 of 'recvfrom' from incompatible pointer type
FPing.xs:558: warning: ISO C90 forbids mixed declarations and code
FPing.xs:570: warning: ISO C90 forbids mixed declarations and code
FPing.xs:578: warning: ISO C90 forbids mixed declarations and code
FPing.xs: In function 'XS_Net__FPing__recv_icmp6':
FPing.xs:602: error: 'MSG_DONTWAIT' undeclared (first use in this function)
FPing.xs:602: warning: passing argument 5 of 'recvfrom' from incompatible pointer type
FPing.xs:614: warning: ISO C90 forbids mixed declarations and code
FPing.xs: In function 'XS_Net__FPing__recv_icmp4':
FPing.xs:553: error: 'MSG_DONTWAIT' undeclared (first use in this function)
FPing.xs:553: warning: passing argument 5 of 'recvfrom' from incompatible pointer type
FPing.xs:558: warning: ISO C90 forbids mixed declarations and code
FPing.xs:570: warning: ISO C90 forbids mixed declarations and code
FPing.xs:578: warning: ISO C90 forbids mixed declarations and code
FPing.xs: In function 'XS_Net__FPing__recv_icmp6':
FPing.xs:602: error: 'MSG_DONTWAIT' undeclared (first use in this function)
FPing.xs:602: warning: passing argument 5 of 'recvfrom' from incompatible pointer type
FPing.xs:614: warning: ISO C90 forbids mixed declarations and code
lipo: can't open input file: /var/tmp//ccKy8ls2.out (No such file or directory)
make: *** [FPing.o] Error 1