Checking if your kit is complete... Looks good Note (probably harmless): No library found for -lirccrypt Writing Makefile for IRC::Crypt cp lib/IRC/Crypt.pm blib/lib/IRC/Crypt.pm AutoSplitting blib/lib/IRC/Crypt.pm (blib/lib/auto/IRC/Crypt) /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 Crypt.xs > Crypt.xsc && mv Crypt.xsc Crypt.c Please specify prototyping behavior for Crypt.xs (see perlxs manual) gcc -c -I. -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" Crypt.c Crypt.xs:7:23:Crypt.xs:7:23: error: error: irc_crypt.h: No such file or directoryirc_crypt.h: No such file or directory Crypt.xs: In function 'XS_IRC__Crypt_encrypt_message_to_address': Crypt.xs:62: warning: assignment makes pointer from integer without a cast Crypt.xs: In function 'XS_IRC__Crypt_encrypt_message_to_address': Crypt.xs:62: warning: assignment makes pointer from integer without a cast Crypt.xs: In function 'XS_IRC__Crypt_encrypt_message_with_key': Crypt.xs:78: warning: assignment makes pointer from integer without a cast Crypt.xs: In function 'XS_IRC__Crypt_encrypt_message_with_key': Crypt.xs:78: warning: assignment makes pointer from integer without a cast lipo: can't open input file: /var/tmp//ccaeVlRl.out (No such file or directory) make: *** [Crypt.o] Error 1