Shrink non-FULL builds (SAMDs mostly)

ports/atmel-samd/Makefile

@@ -117,7 +117,7 @@ CFLAGS += \
 	-msoft-float \
 	-mfloat-abi=soft \
 	-DSAMD21
-LIBS := libs/libgcc-12.1.0-Os-v6-m-nofp.a -lc
+LIBS := libs/libgcc-14.2.0-Os-v6-m-nofp.a -lc
 else
 LIBS := -lgcc -lc
 endif

ports/atmel-samd/boards/adafruit_trrs_trinkey_m0/mpconfigboard.h

@@ -40,3 +40,6 @@
 // no PA29
 #define IGNORE_PIN_PA30     1
 #define IGNORE_PIN_PA31     1
+
+// A couple Learn examples do `array.array('d', ...)` so enable it.
+#define MICROPY_PY_DOUBLE_TYPECODE 1

py/binary.c

@@ -289,8 +289,10 @@ mp_obj_t mp_binary_get_val_array(char typecode, void *p, size_t index) {
         #if MICROPY_PY_BUILTINS_FLOAT
         case 'f':
             return mp_obj_new_float_from_f(((float *)p)[index]);
+        #if MICROPY_PY_DOUBLE_TYPECODE
         case 'd':
             return mp_obj_new_float_from_d(((double *)p)[index]);
+        #endif
         #endif
             // CIRCUITPY-CHANGE: non-standard typecodes can be turned off
             #if MICROPY_NONSTANDARD_TYPECODES
@@ -367,13 +369,15 @@ mp_obj_t mp_binary_get_val(char struct_type, char val_type, byte *p_base, byte *
             float f;
         } fpu = {val};
         return mp_obj_new_float_from_f(fpu.f);
+    #if MICROPY_PY_DOUBLE_TYPECODE
     } else if (val_type == 'd') {
         union {
             uint64_t i;
             double f;
         } fpu = {val};
         return mp_obj_new_float_from_d(fpu.f);
     #endif
+    #endif
     } else if (is_signed(val_type)) {
         if ((long long)MP_SMALL_INT_MIN <= val && val <= (long long)MP_SMALL_INT_MAX) {
             return mp_obj_new_int((mp_int_t)val);
@@ -445,6 +449,7 @@ void mp_binary_set_val(char struct_type, char val_type, mp_obj_t val_in, byte *p
             val = fp_sp.i;
             break;
         }
+        #if MICROPY_PY_DOUBLE_TYPECODE
         case 'd': {
             union {
                 uint64_t i64;
@@ -463,6 +468,7 @@ void mp_binary_set_val(char struct_type, char val_type, mp_obj_t val_in, byte *p
             break;
         }
         #endif
+        #endif
         default: {
             // CIRCUITPY-CHANGE: add overflow checks
             bool signed_type = is_signed(val_type);
@@ -501,10 +507,12 @@ void mp_binary_set_val_array(char typecode, void *p, size_t index, mp_obj_t val_
         case 'f':
             ((float *)p)[index] = mp_obj_get_float_to_f(val_in);
             break;
+        #if MICROPY_PY_DOUBLE_TYPECODE
         case 'd':
             ((double *)p)[index] = mp_obj_get_float_to_d(val_in);
             break;
         #endif
+        #endif
         // CIRCUITPY-CHANGE: non-standard typecodes can be turned off
         #if MICROPY_NONSTANDARD_TYPECODES
         // Extension to CPython: array of objects
@@ -574,9 +582,11 @@ void mp_binary_set_val_array_from_int(char typecode, void *p, size_t index, mp_i
         case 'f':
             ((float *)p)[index] = (float)val;
             break;
+        #if MICROPY_PY_DOUBLE_TYPECODE
         case 'd':
             ((double *)p)[index] = (double)val;
             break;
+        #endif
         #endif
             // CIRCUITPY-CHANGE: non-standard typecodes can be turned off
             #if MICROPY_NONSTANDARD_TYPECODES

py/circuitpy_mpconfig.h

@@ -141,7 +141,11 @@ extern void common_hal_mcu_enable_interrupts(void);
 #define MICROPY_PY_UCTYPES               (0)
 #define MICROPY_PY___FILE__              (1)
 
+#if CIRCUITPY_FULL_BUILD
 #define MICROPY_QSTR_BYTES_IN_HASH       (1)
+#else
+#define MICROPY_QSTR_BYTES_IN_HASH       (0)
+#endif
 #define MICROPY_REPL_AUTO_INDENT         (1)
 #define MICROPY_REPL_EVENT_DRIVEN        (0)
 #define MICROPY_STACK_CHECK              (1)
@@ -257,6 +261,10 @@ typedef long mp_off_t;
 #define MICROPY_PY_COLLECTIONS_DEQUE_SUBSCR   (CIRCUITPY_FULL_BUILD)
 #endif
 
+#ifndef MICROPY_PY_DOUBLE_TYPECODE
+#define MICROPY_PY_DOUBLE_TYPECODE       (CIRCUITPY_FULL_BUILD ? 1 : 0)
+#endif
+
 #ifndef MICROPY_PY_FUNCTION_ATTRS
 #define MICROPY_PY_FUNCTION_ATTRS            (CIRCUITPY_FULL_BUILD)
 #endif

py/mpconfig.h

@@ -881,6 +881,10 @@ typedef double mp_float_t;
 #define MICROPY_PY_BUILTINS_COMPLEX (MICROPY_PY_BUILTINS_FLOAT)
 #endif
 
+#ifndef MICROPY_PY_DOUBLE_TYPECODE
+#define MICROPY_PY_DOUBLE_TYPECODE (MICROPY_PY_BUILTINS_FLOAT)
+#endif
+
 // Whether to use the native _Float16 for 16-bit float support
 #ifndef MICROPY_FLOAT_USE_NATIVE_FLT16
 #ifdef __FLT16_MAX__