checking for compiler type... known ;-)
checking for header foobar.h... no
checking for header string.h... yes
checking for header unistd.h... yes
checking for function strcasecmp... yes
checking for function foobar... no
checking for function barbaz ( -lz )... no
checking for function barbaz... no
checking for define FOOBAR... no
checking for type long... yes
checking for type size_t ( string.h )... yes
checking for type foobar_t... no
checking for type barbaz ( string.h )... no
checking for variable errno ( errno.h )... yes
checking for variable foobar_var... no
checking for variable barbaz ( unistd.h )... no
checking for member struct tm.tm_isdst ( time.h )... yes
checking for member struct bad.member ( stdlib.h )... no
checking for func strcmp ( string.h )... yes
checking for func foobar ( stdlib.h )... no
checking for func barbaz... no
checking for custom test custom_check1... 1 (yes)
checking for custom test custom_check2... 0 (no)
checking for program FOOBAR... /path/to/FOOBAR
checking for program FOOBAR... /path/to/FOOBAR
checking for program FOOBAR... NOT FOUND
checking for program FOOBAR... /path/to/FOOBAR
ERROR: cannot find header foobar.h
ERROR: cannot find function foobar
ERROR: cannot find function barbaz:z
ERROR: cannot find declaration of define FOOBAR
ERROR: cannot find declaration of type foobar_t
ERROR: cannot find declaration of type barbaz:string.h
ERROR: cannot find declaration of variable foobar_var
ERROR: cannot find declaration of variable barbaz:unistd.h
ERROR: cannot find member struct-bad.member:stdlib.h
ERROR: cannot find declaration of function foobar:stdlib.h
ERROR: cannot find declaration of function barbaz
ERROR: custom test custom_check2 failed
ERROR: cannot find program foobar_prog
