diff options
| author | Jeff Epler <jepler@gmail.com> | 2019-11-21 09:57:20 -0600 |
|---|---|---|
| committer | Jeff Epler <jepler@gmail.com> | 2019-11-26 08:50:45 -0600 |
| commit | 2e4a6b94e71edd3c27cb66eaa56aec9b1e42be33 (patch) | |
| tree | 4bc9db5b08beded4c13c9b93d562804e62f77a4f | |
| parent | eb44b2bb26ba4578ca97e459c9baa69d549c40a5 (diff) | |
atmel-samd: get most constrained m0 builds to work again
By tweaking the optimizer flags, we can get back a few hundred bytes
and allow these builds to work with the gcc9 compiler.
| -rw-r--r-- | ports/atmel-samd/Makefile | 5 | ||||
| -rw-r--r-- | ports/atmel-samd/boards/pirkey_m0/mpconfigboard.mk | 2 | ||||
| -rw-r--r-- | ports/atmel-samd/boards/pyruler/mpconfigboard.mk | 2 | ||||
| -rw-r--r-- | ports/atmel-samd/boards/trinket_m0/mpconfigboard.mk | 2 |
4 files changed, 11 insertions, 0 deletions
diff --git a/ports/atmel-samd/Makefile b/ports/atmel-samd/Makefile index 11e6874ed..f26d1f53e 100644 --- a/ports/atmel-samd/Makefile +++ b/ports/atmel-samd/Makefile @@ -122,7 +122,12 @@ else ifdef CFLAGS_INLINE_LIMIT CFLAGS += -finline-limit=$(CFLAGS_INLINE_LIMIT) endif + CFLAGS += -flto -flto-partition=none + + ifdef CFLAGS_BOARD + CFLAGS += $(CFLAGS_BOARD) + endif endif CFLAGS += $(INC) -Wall -Werror -std=gnu11 -nostdlib $(BASE_CFLAGS) $(CFLAGS_MOD) $(COPT) diff --git a/ports/atmel-samd/boards/pirkey_m0/mpconfigboard.mk b/ports/atmel-samd/boards/pirkey_m0/mpconfigboard.mk index 686c9099f..fe48db141 100644 --- a/ports/atmel-samd/boards/pirkey_m0/mpconfigboard.mk +++ b/ports/atmel-samd/boards/pirkey_m0/mpconfigboard.mk @@ -29,3 +29,5 @@ SUPEROPT_GC = 0 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_DotStar FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_HID FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_IRRemote + +CFLAGS_BOARD = --param inline-unit-growth=15 --param max-inline-insns-auto=20 diff --git a/ports/atmel-samd/boards/pyruler/mpconfigboard.mk b/ports/atmel-samd/boards/pyruler/mpconfigboard.mk index 9663944a3..2fbc178af 100644 --- a/ports/atmel-samd/boards/pyruler/mpconfigboard.mk +++ b/ports/atmel-samd/boards/pyruler/mpconfigboard.mk @@ -12,3 +12,5 @@ LONGINT_IMPL = NONE CIRCUITPY_SMALL_BUILD = 1 SUPEROPT_GC = 0 + +CFLAGS_BOARD = --param inline-unit-growth=15 --param max-inline-insns-auto=20 diff --git a/ports/atmel-samd/boards/trinket_m0/mpconfigboard.mk b/ports/atmel-samd/boards/trinket_m0/mpconfigboard.mk index b4a00b654..7cbfc3630 100644 --- a/ports/atmel-samd/boards/trinket_m0/mpconfigboard.mk +++ b/ports/atmel-samd/boards/trinket_m0/mpconfigboard.mk @@ -12,3 +12,5 @@ LONGINT_IMPL = NONE CIRCUITPY_SMALL_BUILD = 1 SUPEROPT_GC = 0 + +CFLAGS_BOARD = --param inline-unit-growth=15 --param max-inline-insns-auto=20 |