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authorstijn2020-04-09 13:59:11 +0200
committerDamien George2020-04-18 22:42:28 +1000
commit30840ebc9925bb8ef025dbc2d5982b1bfeb75f1b (patch)
tree082f9e270bf84692952d73802e39ed70844e8833 /ports/minimal
parentf31f9a8b70db03cbcbcf39b493f959d0e284962a (diff)
all: Enable extra conversion warnings where applicable.
Add -Wdouble-promotion and -Wfloat-conversion for most ports to ban out implicit floating point conversions, and add extra Travis builds using MICROPY_FLOAT_IMPL_FLOAT to uncover warnings which weren't found previously. For the unix port -Wsign-comparison is added as well but only there since only clang supports this but gcc doesn't.
Diffstat (limited to 'ports/minimal')
-rw-r--r--ports/minimal/Makefile4
1 files changed, 2 insertions, 2 deletions
diff --git a/ports/minimal/Makefile b/ports/minimal/Makefile
index b44dda7ac..5801d6408 100644
--- a/ports/minimal/Makefile
+++ b/ports/minimal/Makefile
@@ -22,12 +22,12 @@ INC += -I$(BUILD)
ifeq ($(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
+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
else
LD = gcc
-CFLAGS = -m32 $(INC) -Wall -Werror -std=c99 $(COPT)
+CFLAGS = -m32 $(INC) -Wall -Werror -Wdouble-promotion -Wfloat-conversion -std=c99 $(COPT)
LDFLAGS = -m32 -Wl,-Map=$@.map,--cref -Wl,--gc-sections
endif