current level: commit 4b965930e8625f77cb0e821daf5cc40e85b45f84 (HEAD -> master, upstream/master, origin/master, origin/HEAD)

Build message:
michael@x071:[/data/prj/python/git/python3-3.7.X]make
xlc_r  -DNDEBUG -O -I/opt/include -O2 -qmaxmem=-1 -qarch=pwr5      -I. -I./Include -I/opt/include   -DPy_BUILD_CORE  -c ./Modules/posixmodule.c -o Modules/posixmodule.o
"./Modules/posixmodule.c", line 5514.11: 1506-131 (W) Explicit dimension specification or initializer required for an auto or static array.
"./Modules/posixmodule.c", line 9328.64: 1506-280 (S) Function argument assignment between types "unsigned long" and "struct fsid_t" is not allowed.
Makefile:1765: recipe for target 'Modules/posixmodule.o' failed
make: *** [Modules/posixmodule.o] Error 1

Details (note rewrite from listing for line 5514)

     5514 | PyDoc_VAR(os_sched_param__doc__);
     5514 + static char os_sched_param__doc__[];
"./Modules/posixmodule.c", line 5514.11: 1506-131 (W) Explicit dimension specification or initializer required for an auto or static array.
     5515 |
     5516 | static PyStructSequence_Field sched_param_fields[] = {
     5517 |     {"sched_priority", "the scheduling priority"},
     5518 |     {0}
     5519 | };