Checking if your kit is complete... Looks good Writing Makefile for Time::HR cp HR.pm blib/lib/Time/HR.pm AutoSplitting blib/lib/Time/HR.pm (blib/lib/auto/Time/HR) /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 -typemap typemap HR.xs > HR.xsc && mv HR.xsc HR.c Please specify prototyping behavior for HR.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 -DUSE_SITECUSTOMIZE -DNO_HASH_SEED -fno-strict-aliasing -pipe -O3 -DVERSION=\"0.02\" -DXS_VERSION=\"0.02\" "-I/Users/cpanrun/pristine/5.8.7/lib/5.8.7/darwin-thread-multi-2level/CORE" -D_ HR.c In file included from /Users/cpanrun/pristine/5.8.7/lib/5.8.7/darwin-thread-multi-2level/CORE/perl.h:37, from HR.xs:2: /Users/cpanrun/pristine/5.8.7/lib/5.8.7/darwin-thread-multi-2level/CORE/config.h:3782:1: warning: "_" redefined :1:1: warning: this is the location of the previous definition In file included from /Users/cpanrun/pristine/5.8.7/lib/5.8.7/darwin-thread-multi-2level/CORE/perl.h:37, from HR.xs:2: /Users/cpanrun/pristine/5.8.7/lib/5.8.7/darwin-thread-multi-2level/CORE/config.h:3782:1: warning: "_" redefined :1:1: warning: this is the location of the previous definition HR.xs:42: error: parse error before '_gethrtime' HR.c: In function 'XS_Time__HR_gethrtime': HR.c:87: error: 'func_return_t' undeclared (first use in this function) HR.c:87: error: (Each undeclared identifier is reported only once HR.c:87: error: for each function it appears in.) HR.c:87: error: parse error before 'RETVAL' HR.xs:69: error: 'RETVAL' undeclared (first use in this function) HR.c:92: error: parse error before 'RETVAL' HR.xs:42: error: parse error before '_gethrtime' HR.c: In function 'XS_Time__HR_gethrtime': HR.c:87: error: 'func_return_t' undeclared (first use in this function) HR.c:87: error: (Each undeclared identifier is reported only once HR.c:87: error: for each function it appears in.) HR.c:87: error: parse error before 'RETVAL' HR.xs:69: error: 'RETVAL' undeclared (first use in this function) HR.c:92: error: parse error before 'RETVAL' lipo: can't open input file: /var/tmp//cc0FVXvA.out (No such file or directory) make: *** [HR.o] Error 1