Something

config.status: config.h is unchanged
make  all-am
make[1]: Entering directory `/Users/ndawson/par2cmdline-0.4-tbb-20100203'
g++ -DHAVE_CONFIG_H -I.    -Wall -I./../tbb21_009oss/include   -g -O2 -MT par2cmdline.o -MD -MP -MF .deps/par2cmdline.Tpo -c -o par2cmdline.o par2cmdline.cpp
In file included from par2cmdline.cpp:26:0:
par2cmdline.h:457:39: fatal error: tbb/task_scheduler_init.h: No such file or directory
compilation terminated.
make[1]: *** [par2cmdline.o] Error 1
make[1]: Leaving directory `/Users/ndawson/par2cmdline-0.4-tbb-20100203'
make: *** [all] Error 2
ndawson@bigsky:~/par2cmdline-