after literally hours of pain, keras learns mnist

meson.build

@@ -1,4 +1,5 @@
 project('fedavg_mpi', 'c')
+add_global_arguments('-Wno-unused-command-line-argument', language: 'c')
 add_project_arguments(
   '-DNPY_NO_DEPRECATED_API=NPY_1_7_API_VERSION',
   language: 'c'
@@ -13,5 +14,6 @@ numpy_header = include_directories(run_command(
 executable(
   'fedavg_mpi', 'main.c', 'cythoned/library.c',
   dependencies: [mpi, python],
-  include_directories: numpy_header
+  include_directories: numpy_header,
+  link_args: '-Wl,-w'
 )