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chibios: disable RWX segment warning on newer GNU lds (#22007)

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Thomas Weißschuh 2023-11-13 23:29:12 +01:00 committed by GitHub
parent 970e0b18a2
commit de3c42125b
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 12 additions and 6 deletions
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11
builddefs/common_rules.mk
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@ -15,6 +15,13 @@ VPATH :=
# Helper to return the distinct elements of a list
uniq = $(if $1,$(firstword $1) $(call uniq,$(filter-out $(firstword $1),$1)))
cc-option = $(shell \
if $(CC) $(1) -shared -o /dev/null -xc /dev/null > /dev/null 2>&1; \
then echo "$(1)"; else echo "$(2)"; fi)
# helper to pass comma character to make functions
, := ,
# Convert all SRC to OBJ
define OBJ_FROM_SRC
$(patsubst %.c,$1/%.o,$(patsubst %.cpp,$1/%.o,$(patsubst %.cc,$1/%.o,$(patsubst %.S,$1/%.o,$(patsubst %.clib,$1/%.a,$($1_SRC))))))
@ -66,9 +73,7 @@ CFLAGS += $(CDEFS)
CFLAGS += -O$(OPT)
# add color
ifeq ($(COLOR),true)
ifeq ("$(shell echo "int main(){}" | $(CC) -fdiagnostics-color -x c - -o /dev/null 2>&1)", "")
CFLAGS+= -fdiagnostics-color
endif
CFLAGS+= $(call cc-option, -fdiagnostics-color)
endif
CFLAGS += -Wall
CFLAGS += -Wstrict-prototypes

4
platforms/avr/platform.mk
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@ -12,9 +12,7 @@ HEX = $(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock -R .signature
EEP = $(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT)
BIN =
ifeq ("$(shell echo "int main(){}" | $(CC) --param=min-pagesize=0 -x c - -o /dev/null 2>&1)", "")
COMPILEFLAGS += --param=min-pagesize=0
endif
COMPILEFLAGS += $(call cc-option, --param=min-pagesize=0)
COMPILEFLAGS += -funsigned-char
COMPILEFLAGS += -funsigned-bitfields

3
platforms/chibios/platform.mk
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@ -476,6 +476,9 @@ HEX = $(OBJCOPY) -O $(FORMAT)
EEP =
BIN = $(OBJCOPY) -O binary
# disable warning about RWX triggered by ChibiOS linker scripts
SHARED_LDFLAGS += $(call cc-option, -Wl$(,)--no-warn-rwx-segments)
##############################################################################
# Make targets
#