zephyr: Remove defaulting to newlib.

Remove CONFIG_NEWLIB_LIBC=y, as it seems it is now unecessary.

Signed-off-by: Vdragon <[email protected]>

Author: VynDragon

ports/zephyr/mpconfigport.h

@@ -61,7 +61,6 @@
 #define MICROPY_PY_BUILTINS_HELP_TEXT zephyr_help_text
 #define MICROPY_PY_ARRAY_SLICE_ASSIGN (1)
 #define MICROPY_PY_MICROPYTHON_MEM_INFO (1)
-#define MICROPY_PY_MATH_POW_FIX_NAN (1)
 #define MICROPY_PY_MACHINE          (1)
 #define MICROPY_PY_MACHINE_INCLUDEFILE "ports/zephyr/modmachine.c"
 #define MICROPY_PY_MACHINE_I2C      (1)
@@ -173,3 +172,9 @@ typedef long mp_off_t;
         k_msleep(1); \
     } while (0);
 #endif
+
+// Compatibility switches
+
+#ifdef CONFIG_NEWLIB_LIBC
+#define MICROPY_PY_MATH_POW_FIX_NAN (1)
+#endif

ports/zephyr/mpconfigport_minimal.h

@@ -50,7 +50,6 @@
 #define MICROPY_LONGINT_IMPL (MICROPY_LONGINT_IMPL_LONGLONG)
 #define MICROPY_FLOAT_IMPL (MICROPY_FLOAT_IMPL_FLOAT)
 #define MICROPY_PY_BUILTINS_COMPLEX (0)
-#define MICROPY_PY_MATH_POW_FIX_NAN (1)
 
 // These features are enabled to get the test suite passing.
 #define MICROPY_FULL_CHECKS         (1)
@@ -80,3 +79,9 @@ typedef long mp_off_t;
 #define MP_STATE_PORT MP_STATE_VM
 
 #define MICROPY_EVENT_POLL_HOOK
+
+// Compatibility switches
+
+#ifdef CONFIG_NEWLIB_LIBC
+#define MICROPY_PY_MATH_POW_FIX_NAN (1)
+#endif

ports/zephyr/prj.conf

@@ -6,7 +6,6 @@ CONFIG_STDOUT_CONSOLE=y
 CONFIG_CONSOLE_HANDLER=y
 CONFIG_UART_CONSOLE_DEBUG_SERVER_HOOKS=y
 
-CONFIG_NEWLIB_LIBC=y
 CONFIG_FPU=y
 CONFIG_MAIN_STACK_SIZE=4736
 CONFIG_POLL=y

ports/zephyr/prj_minimal.conf

@@ -1,4 +1,3 @@
-CONFIG_NEWLIB_LIBC=y
 CONFIG_FPU=y
 CONFIG_MAIN_STACK_SIZE=4096
 CONFIG_POLL=y