Checking if your kit is complete...
Looks good
Note (probably harmless): No library found for -lslang
Writing Makefile for Newt::newt
Writing Makefile for Newt
cp Newt.pm blib/lib/Newt.pm
AutoSplitting blib/lib/Newt.pm (blib/lib/auto/Newt)
cd newtlib && make LIB="" LIBPERL_A="libperl.a" LINKTYPE="dynamic" PREFIX="" OPTIMIZE="-O3" PASTHRU_DEFINE="" PASTHRU_INC=""
gcc -c  -I/usr/include/slang -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=\"\" -DXS_VERSION=\"\"  "-I/Users/cpanrun/pristine/5.8.7/lib/5.8.7/darwin-thread-multi-2level/CORE"   button.c
button.c:1:19: error: slang.h: No such file or directory
button.c:1:19: error: slang.h: No such file or directory
lipo: can't open input file: /var/tmp//ccHdkhif.out (No such file or directory)
make[1]: *** [button.o] Error 1
make: *** [newtlib/libnewt.a] Error 2