Have begun conducting binary search to determine point of failure. I was able to complete 'make perl6' as of r27262 on 2008-05-01.
/Users/jimk/work/0501/pbc_to_exe perl6.pbc /usr/bin/gcc -o perl6.o -I/Users/jimk/work/0501/include -fno-common -no-cpp-precomp -pipe -I/opt/local/include -pipe -fno-common -Wno-long-double -DHASATTRIBUTE_CONST -DHASATTRIBUTE_DEPRECATED -DHASATTRIBUTE_MALLOC -DHASATTRIBUTE_NONNULL -DHASATTRIBUTE_NORETURN -DHASATTRIBUTE_PURE -DHASATTRIBUTE_UNUSED -DHASATTRIBUTE_WARN_UNUSED_RESULT -falign-functions=16 -fvisibility=hidden -W -Wall -Waggregate-return -Wbad-function-cast -Wcast-align -Wcast-qual -Wchar-subscripts -Wcomment -Wdeclaration-after-statement -Wdisabled-optimization -Wendif-labels -Wextra -Wformat -Wformat-extra-args -Wformat-nonliteral -Wformat-security -Wformat-y2k -Wimplicit -Wimplicit-function-declaration -Wimplicit-int -Wimport -Winit-self -Winline -Winvalid-pch -Wmain -Wmissing-braces -Wmissing-declarations -Wmissing-field-initializers -Wno-missing-format-attribute -Wmissing-include-dirs -Wmissing-prototypes -Wnested-externs -Wnonnull -Wpacked -Wparentheses -Wpointer-arith -Wreturn-type -Wsequence-point -Wno-shadow -Wsign-compare -Wstrict-aliasing -Wstrict-aliasing=2 -Wswitch -Wswitch-default -Wtrigraphs -Wundef -Wunknown-pragmas -Wno-unused -Wvariadic-macros -Wwrite-strings -I/sw/include -DHAS_GETTEXT -c perl6.c Compiled: perl6.o /usr/bin/g++ -o perl6 perl6.o -L/Users/jimk/work/0501/blib/lib -L/Users/jimk/work/0501/blib/lib -lparrot -undefined dynamic_lookup -L/sw/lib -lm -lgmp -lreadline -framework OpenGL -framework GLUT -lcrypto -lintl /Users/jimk/work/0501/src/parrot_config.o Linked: perl6 [perl6] 506 $ ./perl6 -e 'say "Hello world";' Hello world