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all: Use += rather than = everywhere for CFLAGS/LDFLAGS/LIBS.

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This avoids a surprise where an = can cancel out an earlier +=.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
This commit is contained in:
Jim Mussared
2022-10-08 23:08:53 +11:00
committed by Damien George
parent 8e912a501a
commit 17f2783e4a
16 changed files with 34 additions and 34 deletions
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8
ports/minimal/Makefile
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@@ -23,12 +23,12 @@ ifeq ($(CROSS), 1)
DFU = $(TOP)/tools/dfu.py
PYDFU = $(TOP)/tools/pydfu.py
CFLAGS_CORTEX_M4 = -mthumb -mtune=cortex-m4 -mcpu=cortex-m4 -msoft-float -fsingle-precision-constant -Wdouble-promotion -Wfloat-conversion
CFLAGS = $(INC) -Wall -Werror -std=c99 -nostdlib $(CFLAGS_CORTEX_M4) $(COPT)
LDFLAGS = -nostdlib -T stm32f405.ld -Map=$@.map --cref --gc-sections
CFLAGS += $(INC) -Wall -Werror -std=c99 -nostdlib $(CFLAGS_CORTEX_M4) $(COPT)
LDFLAGS += -nostdlib -T stm32f405.ld -Map=$@.map --cref --gc-sections
else
LD = gcc
CFLAGS = $(INC) -Wall -Werror -Wdouble-promotion -Wfloat-conversion -std=c99 $(COPT)
LDFLAGS = -Wl,-Map=$@.map,--cref -Wl,--gc-sections
CFLAGS += $(INC) -Wall -Werror -Wdouble-promotion -Wfloat-conversion -std=c99 $(COPT)
LDFLAGS += -Wl,-Map=$@.map,--cref -Wl,--gc-sections
endif
CSUPEROPT = -Os # save some code space