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cortexm: Make linker warnings fatal

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Linker warnings usually means something does not get placed where it is
supposed to and the most likely result is a broken binary.
Linker warnings should be treated as serious problems with the program
and should be solved before the program is tested on actual hardware.
This commit is contained in:
Joakim Gebart 2015-05-30 11:25:43 +02:00
parent c09a8484e2
commit ba2d4a0d11
1 changed files with 1 additions and 1 deletions
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2
boards/Makefile.include.cortexm_common
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@ -16,7 +16,7 @@ export CFLAGS_OPT ?= -Os
export CFLAGS += $(CFLAGS_CPU) $(CFLAGS_STYLE) $(CFLAGS_LINK) $(CFLAGS_DBG) $(CFLAGS_OPT)
export ASFLAGS += $(CFLAGS_CPU) $(CFLAGS_DEBUG)
export LINKFLAGS += -L$(RIOTCPU)/$(CPU)/ldscripts -T$(RIOTCPU)/$(CPU)/ldscripts/$(CPU_MODEL).ld
export LINKFLAGS += -L$(RIOTCPU)/$(CPU)/ldscripts -T$(RIOTCPU)/$(CPU)/ldscripts/$(CPU_MODEL).ld -Wl,--fatal-warnings
export LINKFLAGS += $(CFLAGS_DEBUG) $(CFLAGS_CPU) $(CFLAGS_STYLE) -static -lgcc -nostartfiles
# use the nano-specs of the NewLib when available