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-rw-r--r--ports/atmel-samd/Makefile12
-rw-r--r--ports/atmel-samd/boards/itsybitsy_m4_express/mpconfigboard.mk1
-rw-r--r--ports/atmel-samd/boards/kicksat-sprite/mpconfigboard.mk4
-rw-r--r--ports/atmel-samd/boards/loc_ber_m4_base_board/mpconfigboard.mk3
-rw-r--r--ports/atmel-samd/boards/pewpew_m4/mpconfigboard.mk3
-rw-r--r--ports/atmel-samd/boards/pybadge/mpconfigboard.mk1
-rw-r--r--ports/atmel-samd/boards/pyportal/mpconfigboard.mk1
-rw-r--r--ports/cxd56/Makefile7
-rw-r--r--ports/esp32s2/Makefile8
-rw-r--r--ports/esp32s2/boards/espressif_saola_1_wroom/mpconfigboard.mk1
-rw-r--r--ports/litex/Makefile8
-rw-r--r--ports/mimxrt10xx/Makefile8
-rwxr-xr-xports/nrf/Makefile10
-rw-r--r--ports/nrf/boards/pca10100/mpconfigboard.mk3
-rw-r--r--ports/nrf/boards/simmel/mpconfigboard.mk4
-rwxr-xr-xports/stm/Makefile9
16 files changed, 46 insertions, 37 deletions
diff --git a/ports/atmel-samd/Makefile b/ports/atmel-samd/Makefile
index f92e99333..25ab2c4aa 100644
--- a/ports/atmel-samd/Makefile
+++ b/ports/atmel-samd/Makefile
@@ -87,29 +87,27 @@ INC += -I. \
ifeq ($(CHIP_FAMILY), samd21)
PERIPHERALS_CHIP_FAMILY=samd21
-CFLAGS += -Os -DNDEBUG
+OPTIMIZATION_FLAGS ?= -Os
# TinyUSB defines
CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_SAMD21 -DCFG_TUD_MIDI_RX_BUFSIZE=128 -DCFG_TUD_CDC_RX_BUFSIZE=128 -DCFG_TUD_MIDI_TX_BUFSIZE=128 -DCFG_TUD_CDC_TX_BUFSIZE=128 -DCFG_TUD_MSC_BUFSIZE=512
endif
ifeq ($(CHIP_FAMILY), samd51)
PERIPHERALS_CHIP_FAMILY=sam_d5x_e5x
-CFLAGS += -Os -DNDEBUG
+OPTIMIZATION_FLAGS ?= -O2
# TinyUSB defines
CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_SAMD51 -DCFG_TUD_MIDI_RX_BUFSIZE=128 -DCFG_TUD_CDC_RX_BUFSIZE=256 -DCFG_TUD_MIDI_TX_BUFSIZE=128 -DCFG_TUD_CDC_TX_BUFSIZE=256 -DCFG_TUD_MSC_BUFSIZE=1024
endif
ifeq ($(CHIP_FAMILY), same54)
PERIPHERALS_CHIP_FAMILY=sam_d5x_e5x
-CFLAGS += -Os -DNDEBUG
+OPTIMIZATION_FLAGS ?= -O2
# TinyUSB defines
CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_SAMD51 -DCFG_TUD_MIDI_RX_BUFSIZE=128 -DCFG_TUD_CDC_RX_BUFSIZE=256 -DCFG_TUD_MIDI_TX_BUFSIZE=128 -DCFG_TUD_CDC_TX_BUFSIZE=256 -DCFG_TUD_MSC_BUFSIZE=1024
endif
-# option to override compiler optimization level, set in boards/$(BOARD)/mpconfigboard.mk
-ifdef OPTIMIZATION_LEVEL
-CFLAGS += -O$(OPTIMIZATION_LEVEL)
-endif
+# option to override default optimization level, set in boards/$(BOARD)/mpconfigboard.mk
+CFLAGS += $(OPTIMIZATION_FLAGS) -DNDEBUG
$(echo PERIPHERALS_CHIP_FAMILY=$(PERIPHERALS_CHIP_FAMILY))
#Debugging/Optimization
diff --git a/ports/atmel-samd/boards/itsybitsy_m4_express/mpconfigboard.mk b/ports/atmel-samd/boards/itsybitsy_m4_express/mpconfigboard.mk
index 7e44d0c72..eb02d3c27 100644
--- a/ports/atmel-samd/boards/itsybitsy_m4_express/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/itsybitsy_m4_express/mpconfigboard.mk
@@ -15,4 +15,3 @@ LONGINT_IMPL = MPZ
CIRCUITPY_AUDIOBUSIO = 0
CIRCUITPY_BITBANG_APA102 = 1
-OPTIMIZATION_LEVEL = 2
diff --git a/ports/atmel-samd/boards/kicksat-sprite/mpconfigboard.mk b/ports/atmel-samd/boards/kicksat-sprite/mpconfigboard.mk
index 9c7fe3398..71d45990b 100644
--- a/ports/atmel-samd/boards/kicksat-sprite/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/kicksat-sprite/mpconfigboard.mk
@@ -18,3 +18,7 @@ CIRCUITPY_PS2IO = 0
CIRCUITPY_AUDIOMP3 = 0
CIRCUITPY_ULAB = 0
+
+# Override optimization to keep binary small
+OPTIMIZATION_FLAGS = -Os
+
diff --git a/ports/atmel-samd/boards/loc_ber_m4_base_board/mpconfigboard.mk b/ports/atmel-samd/boards/loc_ber_m4_base_board/mpconfigboard.mk
index 55d6fa78e..19e341428 100644
--- a/ports/atmel-samd/boards/loc_ber_m4_base_board/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/loc_ber_m4_base_board/mpconfigboard.mk
@@ -15,3 +15,6 @@ LONGINT_IMPL = MPZ
CIRCUITPY_AUDIOBUSIO = 0
CIRCUITPY_BITBANG_APA102 = 1
+# Override optimization to keep binary small
+OPTIMIZATION_FLAGS = -Os
+
diff --git a/ports/atmel-samd/boards/pewpew_m4/mpconfigboard.mk b/ports/atmel-samd/boards/pewpew_m4/mpconfigboard.mk
index e0adc11b0..c1fe011c4 100644
--- a/ports/atmel-samd/boards/pewpew_m4/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/pewpew_m4/mpconfigboard.mk
@@ -46,3 +46,6 @@ CFLAGS_INLINE_LIMIT = 45
else
CFLAGS_INLINE_LIMIT = 70
endif
+
+# Override optimization to keep binary small
+OPTIMIZATION_FLAGS = -Os
diff --git a/ports/atmel-samd/boards/pybadge/mpconfigboard.mk b/ports/atmel-samd/boards/pybadge/mpconfigboard.mk
index d766dbe58..7a213faf4 100644
--- a/ports/atmel-samd/boards/pybadge/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/pybadge/mpconfigboard.mk
@@ -16,4 +16,3 @@ CIRCUITPY_GAMEPADSHIFT = 1
CIRCUITPY_STAGE = 1
FROZEN_MPY_DIRS += $(TOP)/frozen/circuitpython-stage/pybadge
-OPTIMIZATION_LEVEL = 2
diff --git a/ports/atmel-samd/boards/pyportal/mpconfigboard.mk b/ports/atmel-samd/boards/pyportal/mpconfigboard.mk
index 66badb741..149141a4e 100644
--- a/ports/atmel-samd/boards/pyportal/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/pyportal/mpconfigboard.mk
@@ -10,4 +10,3 @@ QSPI_FLASH_FILESYSTEM = 1
EXTERNAL_FLASH_DEVICE_COUNT = 2
EXTERNAL_FLASH_DEVICES = "W25Q64JV_IQ, GD25Q64C"
LONGINT_IMPL = MPZ
-OPTIMIZATION_LEVEL = 2
diff --git a/ports/cxd56/Makefile b/ports/cxd56/Makefile
index 8a23059b7..b3e104e1e 100644
--- a/ports/cxd56/Makefile
+++ b/ports/cxd56/Makefile
@@ -107,7 +107,6 @@ CFLAGS += \
-Dmain=spresense_main \
-D_estack=__stack \
-c \
- -Os \
-pipe \
-std=gnu11 \
-mcpu=cortex-m4 \
@@ -123,10 +122,10 @@ CFLAGS += \
-fdata-sections \
-Wall \
+OPTIMIZATION_FLAGS ?= -O2
+
# option to override compiler optimization level, set in boards/$(BOARD)/mpconfigboard.mk
-ifdef OPTIMIZATION_LEVEL
-CFLAGS += -O$(OPTIMIZATION_LEVEL)
-endif
+CFLAGS += $(OPTIMIZATION_FLAGS)
LIBM = "${shell "$(CC)" $(CFLAGS) -print-file-name=libm.a}"
diff --git a/ports/esp32s2/Makefile b/ports/esp32s2/Makefile
index f094150d7..9415f42f2 100644
--- a/ports/esp32s2/Makefile
+++ b/ports/esp32s2/Makefile
@@ -101,18 +101,18 @@ CFLAGS += -DSTACK_CANARY_VALUE=0xa5a5a5a5
#Debugging/Optimization
ifeq ($(DEBUG), 1)
CFLAGS += -ggdb
+ OPTIMIZATION_FLAGS ?= -Og
# You may want to enable these flags to make setting breakpoints easier.
# CFLAGS += -fno-inline -fno-ipa-sra
else
- CFLAGS += -Os -DNDEBUG -ggdb3
+ CFLAGS += -DNDEBUG -ggdb3
+ OPTIMIZATION_FLAGS ?= -O2
# TODO: Test with -flto
### CFLAGS += -flto
endif
# option to override compiler optimization level, set in boards/$(BOARD)/mpconfigboard.mk
-ifdef OPTIMIZATION_LEVEL
-CFLAGS += -O$(OPTIMIZATION_LEVEL)
-endif
+CFLAGS += $(OPTIMIZATION_FLAGS)
CFLAGS += $(INC) -Werror -Wall -mlongcalls -std=gnu11 -Wl,--gc-sections $(BASE_CFLAGS) $(C_DEFS) $(CFLAGS_MOD) $(COPT)
diff --git a/ports/esp32s2/boards/espressif_saola_1_wroom/mpconfigboard.mk b/ports/esp32s2/boards/espressif_saola_1_wroom/mpconfigboard.mk
index 70caacf87..6e7627265 100644
--- a/ports/esp32s2/boards/espressif_saola_1_wroom/mpconfigboard.mk
+++ b/ports/esp32s2/boards/espressif_saola_1_wroom/mpconfigboard.mk
@@ -17,4 +17,3 @@ CIRCUITPY_ESP_FLASH_FREQ=40m
CIRCUITPY_ESP_FLASH_SIZE=4MB
CIRCUITPY_MODULE=wroom
-OPTIMIZATION_LEVEL = 2
diff --git a/ports/litex/Makefile b/ports/litex/Makefile
index 6f083e5d4..612953daa 100644
--- a/ports/litex/Makefile
+++ b/ports/litex/Makefile
@@ -77,16 +77,16 @@ ifeq ($(DEBUG), 1)
CFLAGS += -ggdb
# You may want to enable these flags to make setting breakpoints easier.
CFLAGS += -fno-inline -fno-ipa-sra
+ OPTIMIZATION_FLAGS ?= -Og
else
- CFLAGS += -Os -DNDEBUG -ggdb3
+ CFLAGS += -DNDEBUG -ggdb3
+ OPTIMIZATION_FLAGS ?= -O2
# TODO: Test with -flto
### CFLAGS += -flto
endif
# option to override compiler optimization level, set in boards/$(BOARD)/mpconfigboard.mk
-ifdef OPTIMIZATION_LEVEL
-CFLAGS += -O$(OPTIMIZATION_LEVEL)
-endif
+CFLAGS += $(OPTIMIZATION_FLAGS)
CFLAGS += $(INC) -Werror -Wall -std=gnu11 -nostdlib -fshort-enums $(BASE_CFLAGS) $(C_DEFS) $(CFLAGS_MOD) $(COPT)
diff --git a/ports/mimxrt10xx/Makefile b/ports/mimxrt10xx/Makefile
index bfc73d638..917718810 100644
--- a/ports/mimxrt10xx/Makefile
+++ b/ports/mimxrt10xx/Makefile
@@ -105,13 +105,13 @@ CFLAGS += \
-DCPU_$(CHIP_VARIANT) \
-DDEBUG \
-DIMXRT10XX \
- -Os -g3 -Wno-unused-parameter \
+ -g3 -Wno-unused-parameter \
-ffunction-sections -fdata-sections -fstack-usage
+OPTIMIZATION_FLAGS ?= -O2
+
# option to override compiler optimization level, set in boards/$(BOARD)/mpconfigboard.mk
-ifdef OPTIMIZATION_LEVEL
-CFLAGS += -O$(OPTIMIZATION_LEVEL)
-endif
+CFLAGS += $(OPTIMIZATION_FLAGS)
LD_FILES = $(wildcard boards/$(BOARD)/*.ld) $(addprefix linking/, flash/$(FLASH).ld chip_family/$(CHIP_FAMILY).ld common.ld)
diff --git a/ports/nrf/Makefile b/ports/nrf/Makefile
index d3c311e3f..3251aaa8e 100755
--- a/ports/nrf/Makefile
+++ b/ports/nrf/Makefile
@@ -86,16 +86,16 @@ INC += -I../../supervisor/shared/usb
#Debugging/Optimization
ifeq ($(DEBUG), 1)
- CFLAGS += -ggdb3 -Og
+ CFLAGS += -ggdb3
+ OPTIMIZATION_FLAGS = -Og
else
- CFLAGS += -Os -DNDEBUG -ggdb3
+ OPTIMIZATION_FLAGS ?= -O2
+ CFLAGS += -DNDEBUG -ggdb3
CFLAGS += -flto -flto-partition=none
endif
# option to override compiler optimization level, set in boards/$(BOARD)/mpconfigboard.mk
-ifdef OPTIMIZATION_LEVEL
-CFLAGS += -O$(OPTIMIZATION_LEVEL)
-endif
+CFLAGS += $(OPTIMIZATION_FLAGS)
CFLAGS += $(INC) -Wall -Werror -std=gnu11 -nostdlib -fshort-enums $(BASE_CFLAGS) $(CFLAGS_MOD) $(COPT)
diff --git a/ports/nrf/boards/pca10100/mpconfigboard.mk b/ports/nrf/boards/pca10100/mpconfigboard.mk
index 318bc0206..e15bf3a67 100644
--- a/ports/nrf/boards/pca10100/mpconfigboard.mk
+++ b/ports/nrf/boards/pca10100/mpconfigboard.mk
@@ -30,3 +30,6 @@ SUPEROPT_GC = 0
# These defines must be overridden before mpconfigboard.h is included, which is
# why they are passed on the command line.
CFLAGS += -DSPIM3_BUFFER_SIZE=0 -DSOFTDEVICE_RAM_SIZE='(32*1024)'
+
+# Override optimization to keep binary small
+OPTIMIZATION_FLAGS = -Os
diff --git a/ports/nrf/boards/simmel/mpconfigboard.mk b/ports/nrf/boards/simmel/mpconfigboard.mk
index 2bca2492f..cad3a965c 100644
--- a/ports/nrf/boards/simmel/mpconfigboard.mk
+++ b/ports/nrf/boards/simmel/mpconfigboard.mk
@@ -32,3 +32,7 @@ CIRCUITPY_WATCHDOG = 1
# These defines must be overridden before mpconfigboard.h is included, which is
# why they are passed on the command line.
CFLAGS += -DSPIM3_BUFFER_SIZE=0 -DSOFTDEVICE_RAM_SIZE='(32*1024)' -DNRFX_SPIM3_ENABLED=0
+
+# Override optimization to keep binary small
+OPTIMIZATION_FLAGS = -Os
+
diff --git a/ports/stm/Makefile b/ports/stm/Makefile
index 411d8146c..5865ca845 100755
--- a/ports/stm/Makefile
+++ b/ports/stm/Makefile
@@ -85,16 +85,15 @@ ifeq ($(DEBUG), 1)
# You may want to enable these flags to make setting breakpoints easier.
CFLAGS += -fno-inline -fno-ipa-sra
else
- CFLAGS += -Os -DNDEBUG
+ CFLAGS += -DNDEBUG
+ OPTIMIZATION_FLAGS ?= -O2
CFLAGS += -ggdb3
# TODO: Test with -flto
# CFLAGS += -flto
endif
-# option to override compiler optimization level, set in boards/$(BOARD)/mpconfigboard.mk
-ifdef OPTIMIZATION_LEVEL
-CFLAGS += -O$(OPTIMIZATION_LEVEL)
-endif
+# to override compiler optimization level, set in boards/$(BOARD)/mpconfigboard.mk
+CFLAGS += $(OPTIMIZATION_FLAGS)
# MCU Series is defined by the HAL package and doesn't need to be specified here
C_DEFS = -D$(MCU_PACKAGE) -DUSE_HAL_DRIVER -DUSE_FULL_LL_DRIVER -D$(MCU_VARIANT)
generated by cgit v1.2.3 (git 2.39.1) at 2026-08-08 09:20:34 +0000