Compile problem with-mark-region-gc on OpenBSD

[Robert Palm]

Hi,

any hints for following compile error on OpenBSD current welcome. Thank you.

./make.sh --without-gencgc --with-mark-region-gc

Error:

cc -g -Wall -Wundef -Wsign-compare -Wpointer-arith -I/usr/local/include -fno-omit-frame-pointer -I. -c -o x86-64-bsd-os.o x86-64-bsd-os.c
cc -g -Wall -Wundef -Wsign-compare -Wpointer-arith -I/usr/local/include -fno-omit-frame-pointer -I. -c -o fullcgc.o fullcgc.c
fullcgc.c:321:13: warning: unused function 'local_smash_weak_pointers' [-Wunused-function]
static void local_smash_weak_pointers()
            ^
fullcgc.c:415:16: warning: unused function 'sweep' [-Wunused-function]
static uword_t sweep(lispobj* where, lispobj* end,
               ^
2 warnings generated.
cc -g -Wall -Wundef -Wsign-compare -Wpointer-arith -I/usr/local/include -fno-omit-frame-pointer -I. -c -o pmrgc.o pmrgc.c
pmrgc.c:618:12: warning: unused variable 'context_method' [-Wunused-variable]
    void (*context_method)(os_context_register_t,void*) =
           ^
1 warning generated.
cc -g -Wall -Wundef -Wsign-compare -Wpointer-arith -I/usr/local/include -fno-omit-frame-pointer -I. -c -o traceroot.o traceroot.c
cc -g -Wall -Wundef -Wsign-compare -Wpointer-arith -I/usr/local/include -fno-omit-frame-pointer -I. -c -o mark-region.o mark-region.c
cc -g -Wall -Wundef -Wsign-compare -Wpointer-arith -I/usr/local/include -fno-omit-frame-pointer -I. -c -o incremental-compact.o incremental-compact.c
cc -g -Wall -Wundef -Wsign-compare -Wpointer-arith -I/usr/local/include -fno-omit-frame-pointer -I. -c -o gc-thread-pool.o gc-thread-pool.c
gc-thread-pool.c:10:8: error: unknown type name 'os_sem_t'
static os_sem_t *start_semaphores;
       ^
gc-thread-pool.c:11:8: error: unknown type name 'os_sem_t'
static os_sem_t join_semaphore;
       ^
gc-thread-pool.c:17:5: warning: call to undeclared function 'os_sem_wait'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
    os_sem_wait(start_semaphores + i);
    ^
gc-thread-pool.c:23:5: warning: call to undeclared function 'os_sem_post'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
    os_sem_post(&join_semaphore);
    ^
gc-thread-pool.c:43:49: error: use of undeclared identifier 'os_sem_t'
    start_semaphores = successful_malloc(sizeof(os_sem_t) * gc_threads);
                                                ^
gc-thread-pool.c:45:7: warning: call to undeclared function 'os_sem_init'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
      os_sem_init(start_semaphores + i, 0);
      ^
gc-thread-pool.c:61:49: warning: call to undeclared function 'os_sem_post'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
  for (unsigned int i = 0; i < gc_threads; i++) os_sem_post(start_semaphores + i);
                                                ^
gc-thread-pool.c:65:49: warning: call to undeclared function 'os_sem_wait'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
  for (unsigned int i = 0; i < gc_threads; i++) os_sem_wait(&join_semaphore);
                                                ^
5 warnings and 3 errors generated.
gmake: *** [<builtin>: gc-thread-pool.o] Error 1
gmake: Leaving directory '/home/rpx/lisp/sbcl-sbcl-2.4.7/src/runtime'

[Robert Palm (r-p-x)]

Forgot to mention arch is AMD64

[Sebastien Marie (semarie)]

you should add `--with-sb-thread` on the make.sh invocation

[Robert Palm (r-p-x)]

Thank you! That worked.