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-rw-r--r--ports/atmel-samd/Makefile9
-rw-r--r--ports/atmel-samd/boards/kicksat-sprite/mpconfigboard.mk3
-rw-r--r--ports/atmel-samd/boards/loc_ber_m4_base_board/mpconfigboard.mk2
-rw-r--r--ports/atmel-samd/boards/pewpew_m4/mpconfigboard.mk2
-rw-r--r--ports/cxd56/Makefile7
-rw-r--r--ports/esp32s2/Makefile7
-rw-r--r--ports/litex/Makefile7
-rw-r--r--ports/mimxrt10xx/Makefile7
-rwxr-xr-xports/nrf/Makefile8
-rw-r--r--ports/nrf/boards/pca10100/mpconfigboard.mk3
-rw-r--r--ports/nrf/boards/simmel/mpconfigboard.mk3
-rwxr-xr-xports/stm/Makefile6
12 files changed, 54 insertions, 10 deletions
diff --git a/ports/atmel-samd/Makefile b/ports/atmel-samd/Makefile
index eedcc94a9..25ab2c4aa 100644
--- a/ports/atmel-samd/Makefile
+++ b/ports/atmel-samd/Makefile
@@ -87,25 +87,28 @@ 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 ($(CHIP_FAMILY), same54)
PERIPHERALS_CHIP_FAMILY=sam_d5x_e5x
-CFLAGS += -Os -DNDEBUG
+OPTIMIZATION_FLAGS ?= -O2
# TinyUSB defines
CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_SAMD51 -DCFG_TUD_MIDI_RX_BUFSIZE=128 -DCFG_TUD_CDC_RX_BUFSIZE=256 -DCFG_TUD_MIDI_TX_BUFSIZE=128 -DCFG_TUD_CDC_TX_BUFSIZE=256 -DCFG_TUD_MSC_BUFSIZE=1024
endif
+# option to override default optimization level, set in boards/$(BOARD)/mpconfigboard.mk
+CFLAGS += $(OPTIMIZATION_FLAGS) -DNDEBUG
+
$(echo PERIPHERALS_CHIP_FAMILY=$(PERIPHERALS_CHIP_FAMILY))
#Debugging/Optimization
ifeq ($(DEBUG), 1)
diff --git a/ports/atmel-samd/boards/kicksat-sprite/mpconfigboard.mk b/ports/atmel-samd/boards/kicksat-sprite/mpconfigboard.mk
index 9c7fe3398..18cef738e 100644
--- a/ports/atmel-samd/boards/kicksat-sprite/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/kicksat-sprite/mpconfigboard.mk
@@ -18,3 +18,6 @@ CIRCUITPY_PS2IO = 0
CIRCUITPY_AUDIOMP3 = 0
CIRCUITPY_ULAB = 0
+
+# Override optimization to keep binary small
+OPTIMIZATION_FLAGS = -Os
diff --git a/ports/atmel-samd/boards/loc_ber_m4_base_board/mpconfigboard.mk b/ports/atmel-samd/boards/loc_ber_m4_base_board/mpconfigboard.mk
index 55d6fa78e..3c407f530 100644
--- a/ports/atmel-samd/boards/loc_ber_m4_base_board/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/loc_ber_m4_base_board/mpconfigboard.mk
@@ -15,3 +15,5 @@ LONGINT_IMPL = MPZ
CIRCUITPY_AUDIOBUSIO = 0
CIRCUITPY_BITBANG_APA102 = 1
+# Override optimization to keep binary small
+OPTIMIZATION_FLAGS = -Os
diff --git a/ports/atmel-samd/boards/pewpew_m4/mpconfigboard.mk b/ports/atmel-samd/boards/pewpew_m4/mpconfigboard.mk
index e0adc11b0..1ea4a7601 100644
--- a/ports/atmel-samd/boards/pewpew_m4/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/pewpew_m4/mpconfigboard.mk
@@ -46,3 +46,5 @@ CFLAGS_INLINE_LIMIT = 45
else
CFLAGS_INLINE_LIMIT = 70
endif
+# Override optimization to keep binary small
+OPTIMIZATION_FLAGS = -Os
diff --git a/ports/cxd56/Makefile b/ports/cxd56/Makefile
index 3766d4222..b3e104e1e 100644
--- a/ports/cxd56/Makefile
+++ b/ports/cxd56/Makefile
@@ -107,7 +107,6 @@ CFLAGS += \
-Dmain=spresense_main \
-D_estack=__stack \
-c \
- -Os \
-pipe \
-std=gnu11 \
-mcpu=cortex-m4 \
@@ -123,6 +122,12 @@ CFLAGS += \
-fdata-sections \
-Wall \
+OPTIMIZATION_FLAGS ?= -O2
+
+# option to override compiler optimization level, set in boards/$(BOARD)/mpconfigboard.mk
+CFLAGS += $(OPTIMIZATION_FLAGS)
+
+
LIBM = "${shell "$(CC)" $(CFLAGS) -print-file-name=libm.a}"
LIBGCC = "${shell "$(CC)" $(CFLAGS) -print-libgcc-file-name}"
diff --git a/ports/esp32s2/Makefile b/ports/esp32s2/Makefile
index 401a06a84..55db73604 100644
--- a/ports/esp32s2/Makefile
+++ b/ports/esp32s2/Makefile
@@ -101,14 +101,19 @@ CFLAGS += -DSTACK_CANARY_VALUE=0xa5a5a5a5
#Debugging/Optimization
ifeq ($(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
+CFLAGS += $(OPTIMIZATION_FLAGS)
+
CFLAGS += $(INC) -Werror -Wall -mlongcalls -std=gnu11 -Wl,--gc-sections $(BASE_CFLAGS) $(C_DEFS) $(CFLAGS_MOD) $(COPT)
LDFLAGS = $(CFLAGS) -Wl,-nostdlib -Wl,-Map=$@.map -Wl,-cref
diff --git a/ports/litex/Makefile b/ports/litex/Makefile
index 29149942c..612953daa 100644
--- a/ports/litex/Makefile
+++ b/ports/litex/Makefile
@@ -77,12 +77,17 @@ 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
+CFLAGS += $(OPTIMIZATION_FLAGS)
+
CFLAGS += $(INC) -Werror -Wall -std=gnu11 -nostdlib -fshort-enums $(BASE_CFLAGS) $(C_DEFS) $(CFLAGS_MOD) $(COPT)
# TODO: check this
diff --git a/ports/mimxrt10xx/Makefile b/ports/mimxrt10xx/Makefile
index d82b625e7..917718810 100644
--- a/ports/mimxrt10xx/Makefile
+++ b/ports/mimxrt10xx/Makefile
@@ -105,9 +105,14 @@ CFLAGS += \
-DCPU_$(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
+CFLAGS += $(OPTIMIZATION_FLAGS)
+
LD_FILES = $(wildcard boards/$(BOARD)/*.ld) $(addprefix linking/, flash/$(FLASH).ld chip_family/$(CHIP_FAMILY).ld common.ld)
LD_SCRIPT_FLAG := -Wl,-T,
diff --git a/ports/nrf/Makefile b/ports/nrf/Makefile
index e1d86f7bc..13a148df3 100755
--- a/ports/nrf/Makefile
+++ b/ports/nrf/Makefile
@@ -86,12 +86,16 @@ INC += -I../../supervisor/shared/usb
#Debugging/Optimization
ifeq ($(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
+CFLAGS += $(OPTIMIZATION_FLAGS)
CFLAGS += $(INC) -Wall -Werror -std=gnu11 -nostdlib -fshort-enums $(BASE_CFLAGS) $(CFLAGS_MOD) $(COPT)
diff --git a/ports/nrf/boards/pca10100/mpconfigboard.mk b/ports/nrf/boards/pca10100/mpconfigboard.mk
index 318bc0206..e15bf3a67 100644
--- a/ports/nrf/boards/pca10100/mpconfigboard.mk
+++ b/ports/nrf/boards/pca10100/mpconfigboard.mk
@@ -30,3 +30,6 @@ SUPEROPT_GC = 0
# These defines must be overridden before mpconfigboard.h is included, which is
# why they are passed on the command line.
CFLAGS += -DSPIM3_BUFFER_SIZE=0 -DSOFTDEVICE_RAM_SIZE='(32*1024)'
+
+# Override optimization to keep binary small
+OPTIMIZATION_FLAGS = -Os
diff --git a/ports/nrf/boards/simmel/mpconfigboard.mk b/ports/nrf/boards/simmel/mpconfigboard.mk
index 2bca2492f..8dd284d57 100644
--- a/ports/nrf/boards/simmel/mpconfigboard.mk
+++ b/ports/nrf/boards/simmel/mpconfigboard.mk
@@ -32,3 +32,6 @@ CIRCUITPY_WATCHDOG = 1
# These defines must be overridden before mpconfigboard.h is included, which is
# why they are passed on the command line.
CFLAGS += -DSPIM3_BUFFER_SIZE=0 -DSOFTDEVICE_RAM_SIZE='(32*1024)' -DNRFX_SPIM3_ENABLED=0
+
+# Override optimization to keep binary small
+OPTIMIZATION_FLAGS = -Os
diff --git a/ports/stm/Makefile b/ports/stm/Makefile
index 7fce26034..dccc749ed 100755
--- a/ports/stm/Makefile
+++ b/ports/stm/Makefile
@@ -85,12 +85,16 @@ ifeq ($(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
+# 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 15:15:47 +0000