# Check a package.
 CHECK = \
-       GC="$(GOC) $(GOCFLAGS) -L `${PWD_COMMAND}` -L `${PWD_COMMAND}`/.libs"; \
+       GC="$(GOC) $(GOCFLAGS) $($(subst /,_,$@)_GOCFLAGS) -L `${PWD_COMMAND}` -L `${PWD_COMMAND}`/.libs"; \
        export GC; \
        GOLIBS="$(MATH_LIBS) $(NET_LIBS)"; \
        export GOLIBS; \
 runtime/pprof/check: $(CHECK_DEPS)
        @$(CHECK)
 .PHONY: runtime/pprof/check
+# At least for now, we need -static-libgo for this test, because
+# otherwise we can't get the line numbers.
+runtime_pprof_check_GOCFLAGS = -static-libgo
 
 @go_include@ sync/atomic.lo.dep
 sync/atomic.lo.dep: $(go_sync_atomic_files)
        os/user/check \
        path/filepath/check \
        regexp/syntax/check \
+       runtime/pprof/check \
        sync/atomic/check \
        text/scanner/check \
        text/tabwriter/check \
 
 
 # Check a package.
 CHECK = \
-       GC="$(GOC) $(GOCFLAGS) -L `${PWD_COMMAND}` -L `${PWD_COMMAND}`/.libs"; \
+       GC="$(GOC) $(GOCFLAGS) $($(subst /,_,$@)_GOCFLAGS) -L `${PWD_COMMAND}` -L `${PWD_COMMAND}`/.libs"; \
        export GC; \
        GOLIBS="$(MATH_LIBS) $(NET_LIBS)"; \
        export GOLIBS; \
        $(toolexeclibgotexttemplate_DATA) \
        $(toolexeclibgounicode_DATA)
 
+# At least for now, we need -static-libgo for this test, because
+# otherwise we can't get the line numbers.
+runtime_pprof_check_GOCFLAGS = -static-libgo
 
 # How to build a .gox file from a .lo file.
 BUILDGOX = \
        os/user/check \
        path/filepath/check \
        regexp/syntax/check \
+       runtime/pprof/check \
        sync/atomic/check \
        text/scanner/check \
        text/tabwriter/check \
 
                        if f == nil {
                                continue
                        }
-                       if strings.Contains(f.Name(), "ChecksumIEEE") {
+                       if strings.Contains(f.Name(), "ChecksumIEEE") ||
+                               (strings.Contains(f.Name(), "update") && strings.Contains(f.Name(), "crc32")) {
                                found = true
                        }
                }
 
 #ifdef SIGPROF
   if (sig == SIGPROF)
     {
-      /* FIXME.  */
-      runtime_sigprof (0, 0, nil, nil);
+      runtime_sigprof ();
       return;
     }
 #endif
 
 
 // Called if we receive a SIGPROF signal.
 void
-runtime_sigprof(uint8 *pc __attribute__ ((unused)),
-               uint8 *sp __attribute__ ((unused)),
-               uint8 *lr __attribute__ ((unused)),
-               G *gp __attribute__ ((unused)))
+runtime_sigprof()
 {
        int32 n;
 
 
 int32  runtime_atoi(const byte*);
 uint32 runtime_fastrand1(void);
 
-void   runtime_sigprof(uint8 *pc, uint8 *sp, uint8 *lr, G *gp);
+void   runtime_sigprof();
 void   runtime_resetcpuprofiler(int32);
 void   runtime_setcpuprofilerate(void(*)(uintptr*, int32), int32);
 void   runtime_usleep(uint32);