mac build issues

[thosmos]

I attempted to get it building on a mac with this set of changes:
thosmos@ce84d6f

But I'm still getting this set of build issues:

➜ ceptr git:(master) make
rm -rf ceptr_specs .o ceptr_spec.dSYM
gcc -pthread -g -o ceptr_specs spec/.c src/*.c
In file included from spec/ceptr_specs.c:15:
In file included from spec/tree_spec.h:9:
spec/http_example.h:496:1: warning: control may reach end of non-void function [-Wreturn-type]
}
^
In file included from spec/ceptr_specs.c:21:
spec/process_spec.h:292:5: warning: implicit declaration of function '_p_free_context' is invalid in C99
[-Wimplicit-function-declaration]
_p_free_context(c);
^
In file included from spec/ceptr_specs.c:26:
spec/profile_example.h:153:5: warning: implicit declaration of function '_visdump' is invalid in C99 [-Wimplicit-function-declaration]
_visdump(&test_profile_defs,_t_child(r,1),pt);
^
3 warnings generated.
src/process.c:381:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
src/process.c:694:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
_p_free_elements(Qe *e) {
^~~~~~~~~~~~~~~~
src/process.c:696:9: warning: implicit declaration of function '_p_free_context' is invalid in C99 [-Wimplicit-function-declaration]
_p_free_context(e->context);
^
src/process.c:701:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
src/process.c:704:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
_p_free_context(R *c) {
^~~~~~~~~~~~~~~
src/process.c:715:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
src/process.c:755:18: warning: incompatible integer to pointer conversion passing 'int' to parameter of type 'void *' [-Wint-conversion]
pthread_exit(err);
^~~
/usr/include/pthread.h:320:25: note: passing argument to parameter here
void pthread_exit(void *) __dead2;
^
7 warnings generated.
src/receptor.c:457:13: warning: implicit declaration of function '_p_interpolate_from_match' is invalid in C99
[-Wimplicit-function-declaration]
_p_interpolate_from_match(params,m,signal_contents);
^
1 warning generated.
./ceptr_specs
Running all tests...

..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................Can't open output file test/test.instances!

make: *** [specs] Interrupt: 2

[thosmos]

Oops, actually, after creating the test output folder, the tests showed that all tests passed:

Running all tests...

.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
All 561 specs pass