CIRCUITPY_* switches for JSON, RE, etc. Doc cleanup

2 files changed, 49 insertions, 36 deletions

diff --git a/py/circuitpy_mpconfig.h b/py/circuitpy_mpconfig.h
index 35f1227a9..c193e61c4 100644
--- a/py/circuitpy_mpconfig.h
+++ b/py/circuitpy_mpconfig.h
@@ -195,21 +195,14 @@ typedef long mp_off_t;
 #define MICROPY_PY_BUILTINS_STR_CENTER        (CIRCUITPY_FULL_BUILD)
 #define MICROPY_PY_BUILTINS_STR_PARTITION     (CIRCUITPY_FULL_BUILD)
 #define MICROPY_PY_BUILTINS_STR_SPLITLINES    (CIRCUITPY_FULL_BUILD)
-#define MICROPY_PY_UERRNO                     (CIRCUITPY_FULL_BUILD)
 #ifndef MICROPY_PY_COLLECTIONS_ORDEREDDICT
 #define MICROPY_PY_COLLECTIONS_ORDEREDDICT    (CIRCUITPY_FULL_BUILD)
 #endif
-#ifndef MICROPY_PY_UBINASCII
-#define MICROPY_PY_UBINASCII                  (CIRCUITPY_FULL_BUILD)
-#endif
 // Opposite setting is deliberate.
-#define MICROPY_PY_UERRNO_ERRORCODE           (!CIRCUITPY_FULL_BUILD)
-#ifndef MICROPY_PY_URE
-#define MICROPY_PY_URE                        (CIRCUITPY_FULL_BUILD)
-#endif
-#define MICROPY_PY_URE_MATCH_GROUPS           (CIRCUITPY_FULL_BUILD)
-#define MICROPY_PY_URE_MATCH_SPAN_START_END   (CIRCUITPY_FULL_BUILD)
-#define MICROPY_PY_URE_SUB                    (CIRCUITPY_FULL_BUILD)
+#define MICROPY_PY_UERRNO_ERRORCODE           (!CIRCUITPY_RE)
+#define MICROPY_PY_URE_MATCH_GROUPS           (CIRCUITPY_RE)
+#define MICROPY_PY_URE_MATCH_SPAN_START_END   (CIRCUITPY_RE)
+#define MICROPY_PY_URE_SUB                    (CIRCUITPY_RE)
 
 // LONGINT_IMPL_xxx are defined in the Makefile.
 //
@@ -301,6 +294,13 @@ extern const struct _mp_obj_module_t audiopwmio_module;
 #define AUDIOPWMIO_MODULE
 #endif
 
+#if CIRCUITPY_BINASCII
+#define MICROPY_PY_UBINASCII CIRCUITPY_BINASCII
+#define BINASCII_MODULE        { MP_ROM_QSTR(MP_QSTR_binascii), MP_ROM_PTR(&mp_module_ubinascii) },
+#else
+#define BINASCII_MODULE
+#endif
+
 #if CIRCUITPY_BITBANGIO
 #define BITBANGIO_MODULE       { MP_OBJ_NEW_QSTR(MP_QSTR_bitbangio), (mp_obj_t)&bitbangio_module },
 extern const struct _mp_obj_module_t bitbangio_module;
@@ -399,6 +399,13 @@ extern const struct _mp_obj_module_t terminalio_module;
 #define TERMINALIO_MODULE
 #endif
 
+#if CIRCUITPY_ERRNO
+#define MICROPY_PY_UERRNO (1)
+#define ERRNO_MODULE           { MP_ROM_QSTR(MP_QSTR_errno), MP_ROM_PTR(&mp_module_uerrno) },
+#else
+#define ERRNO_MODULE
+#endif
+
 #if CIRCUITPY_ESPIDF
 extern const struct _mp_obj_module_t espidf_module;
 #define ESPIDF_MODULE            { MP_OBJ_NEW_QSTR(MP_QSTR_espidf),(mp_obj_t)&espidf_module },
@@ -470,6 +477,18 @@ extern const struct _mp_obj_module_t ipaddress_module;
 #define IPADDRESS_MODULE
 #endif
 
+#if CIRCUITPY_JSON
+#define MICROPY_PY_UJSON (1)
+#define MICROPY_PY_IO (1)
+#define JSON_MODULE            { MP_ROM_QSTR(MP_QSTR_json), MP_ROM_PTR(&mp_module_ujson) },
+#else
+#ifndef MICROPY_PY_IO
+// We don't need MICROPY_PY_IO unless someone else wants it.
+#define MICROPY_PY_IO (0)
+#endif
+#define JSON_MODULE
+#endif
+
 #if CIRCUITPY_MATH
 extern const struct _mp_obj_module_t math_module;
 #define MATH_MODULE            { MP_OBJ_NEW_QSTR(MP_QSTR_math), (mp_obj_t)&math_module },
@@ -588,6 +607,13 @@ extern const struct _mp_obj_module_t random_module;
 #define RANDOM_MODULE
 #endif
 
+#if CIRCUITPY_RE
+#define MICROPY_PY_URE (1)
+#define RE_MODULE            { MP_ROM_QSTR(MP_QSTR_re), MP_ROM_PTR(&mp_module_ure) },
+#else
+#define RE_MODULE
+#endif
+
 #if CIRCUITPY_RGBMATRIX
 extern const struct _mp_obj_module_t rgbmatrix_module;
 #define RGBMATRIX_MODULE        { MP_OBJ_NEW_QSTR(MP_QSTR_rgbmatrix),(mp_obj_t)&rgbmatrix_module },
@@ -730,25 +756,6 @@ extern const struct _mp_obj_module_t ustack_module;
 #define USTACK_MODULE
 #endif
 
-// These modules are not yet in shared-bindings, but we prefer the non-uxxx names.
-#if MICROPY_PY_UBINASCII
-#define BINASCII_MODULE        { MP_ROM_QSTR(MP_QSTR_binascii), MP_ROM_PTR(&mp_module_ubinascii) },
-#else
-#define BINASCII_MODULE
-#endif
-
-#if MICROPY_PY_UERRNO
-#define ERRNO_MODULE           { MP_ROM_QSTR(MP_QSTR_errno), MP_ROM_PTR(&mp_module_uerrno) },
-#else
-#define ERRNO_MODULE
-#endif
-
-#if MICROPY_PY_UJSON
-#define JSON_MODULE            { MP_ROM_QSTR(MP_QSTR_json), MP_ROM_PTR(&mp_module_ujson) },
-#else
-#define JSON_MODULE
-#endif
-
 #if defined(CIRCUITPY_ULAB) && CIRCUITPY_ULAB
 // ulab requires reverse special methods
 #if defined(MICROPY_PY_REVERSE_SPECIAL_METHODS) && !MICROPY_PY_REVERSE_SPECIAL_METHODS
@@ -760,12 +767,6 @@ extern const struct _mp_obj_module_t ustack_module;
 #define ULAB_MODULE
 #endif
 
-#if MICROPY_PY_URE
-#define RE_MODULE { MP_ROM_QSTR(MP_QSTR_re), MP_ROM_PTR(&mp_module_ure) },
-#else
-#define RE_MODULE
-#endif
-
 // This is not a top-level module; it's microcontroller.watchdog.
 #if CIRCUITPY_WATCHDOG
 extern const struct _mp_obj_module_t watchdog_module;
diff --git a/py/circuitpy_mpconfig.mk b/py/circuitpy_mpconfig.mk
index 9c9b17f4b..141ad05f8 100644
--- a/py/circuitpy_mpconfig.mk
+++ b/py/circuitpy_mpconfig.mk
@@ -86,6 +86,9 @@ endif
 endif
 CFLAGS += -DCIRCUITPY_AUDIOMP3=$(CIRCUITPY_AUDIOMP3)
 
+CIRCUITPY_BINASCII ?= $(CIRCUITPY_FULL_BUILD)
+CFLAGS += -DCIRCUITPY_BINASCII=$(CIRCUITPY_BINASCII)
+
 CIRCUITPY_BITBANGIO ?= $(CIRCUITPY_FULL_BUILD)
 CFLAGS += -DCIRCUITPY_BITBANGIO=$(CIRCUITPY_BITBANGIO)
 
@@ -124,6 +127,9 @@ CFLAGS += -DCIRCUITPY_COUNTIO=$(CIRCUITPY_COUNTIO)
 CIRCUITPY_DISPLAYIO ?= $(CIRCUITPY_FULL_BUILD)
 CFLAGS += -DCIRCUITPY_DISPLAYIO=$(CIRCUITPY_DISPLAYIO)
 
+CIRCUITPY_ERRNO ?= $(CIRCUITPY_FULL_BUILD)
+CFLAGS += -DCIRCUITPY_ERRNO=$(CIRCUITPY_ERRNO)
+
 # CIRCUITPY_ESPIDF is handled in the esp32s2 tree.
 # Only for ESP32S chips.
 # Assume not a ESP build.
@@ -158,6 +164,9 @@ CFLAGS += -DCIRCUITPY_I2CPERIPHERAL=$(CIRCUITPY_I2CPERIPHERAL)
 CIRCUITPY_IPADDRESS ?= $(CIRCUITPY_WIFI)
 CFLAGS += -DCIRCUITPY_IPADDRESS=$(CIRCUITPY_IPADDRESS)
 
+CIRCUITPY_JSON ?= $(CIRCUITPY_FULL_BUILD)
+CFLAGS += -DCIRCUITPY_JSON=$(CIRCUITPY_JSON)
+
 CIRCUITPY_MATH ?= 1
 CFLAGS += -DCIRCUITPY_MATH=$(CIRCUITPY_MATH)
 
@@ -204,6 +213,9 @@ CFLAGS += -DCIRCUITPY_PWMIO=$(CIRCUITPY_PWMIO)
 CIRCUITPY_RANDOM ?= 1
 CFLAGS += -DCIRCUITPY_RANDOM=$(CIRCUITPY_RANDOM)
 
+CIRCUITPY_RE ?= $(CIRCUITPY_FULL_BUILD)
+CFLAGS += -DCIRCUITPY_RE=$(CIRCUITPY_RE)
+
 # CIRCUITPY_RP2PIO is handled in the raspberrypi tree.
 # Only for rp2 chips.
 # Assume not a rp2 build.