Checking if your kit is complete... Looks good Writing Makefile for Math::TrulyRandom cp TrulyRandom.pod blib/lib/Math/TrulyRandom.pod cp TrulyRandom.pm blib/lib/Math/TrulyRandom.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 TrulyRandom.xs > TrulyRandom.xsc && mv TrulyRandom.xsc TrulyRandom.c Please specify prototyping behavior for TrulyRandom.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=\"1.0\" -DXS_VERSION=\"1.0\" "-I/Users/cpanrun/build/5.10.0/lib/CORE" TrulyRandom.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=\"1.0\" -DXS_VERSION=\"1.0\" "-I/Users/cpanrun/build/5.10.0/lib/CORE" truerand.c Running Mkbootstrap for Math::TrulyRandom () chmod 644 TrulyRandom.bs rm -f blib/arch/auto/Math/TrulyRandom/TrulyRandom.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 TrulyRandom.o truerand.o -o blib/arch/auto/Math/TrulyRandom/TrulyRandom.bundle \ \ chmod 755 blib/arch/auto/Math/TrulyRandom/TrulyRandom.bundle cp TrulyRandom.bs blib/arch/auto/Math/TrulyRandom/TrulyRandom.bs chmod 644 blib/arch/auto/Math/TrulyRandom/TrulyRandom.bs Manifying blib/man3/Math::TrulyRandom.3 PERL_DL_NONLAZY=1 /Users/cpanrun/build/5.10.0/bin/perl "-Iblib/lib" "-Iblib/arch" test.pl make: *** [test_dynamic] Hangup