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authorstijn2020-04-09 13:59:11 +0200
committerDamien George2020-04-18 22:42:28 +1000
commit30840ebc9925bb8ef025dbc2d5982b1bfeb75f1b (patch)
tree082f9e270bf84692952d73802e39ed70844e8833 /ports/esp32
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/esp32')
-rw-r--r--ports/esp32/Makefile3
1 files changed, 3 insertions, 0 deletions
diff --git a/ports/esp32/Makefile b/ports/esp32/Makefile
index 078945585..bd89e8b0c 100644
--- a/ports/esp32/Makefile
+++ b/ports/esp32/Makefile
@@ -382,6 +382,9 @@ OBJ_MP += $(addprefix $(BUILD)/, $(EXTMOD_SRC_C:.c=.o))
OBJ_MP += $(addprefix $(BUILD)/, $(LIB_SRC_C:.c=.o))
OBJ_MP += $(addprefix $(BUILD)/, $(DRIVERS_SRC_C:.c=.o))
+# Only enable this for the MicroPython source: ignore warnings from esp-idf.
+$(OBJ_MP): CFLAGS += -Wdouble-promotion -Wfloat-conversion
+
# List of sources for qstr extraction
SRC_QSTR += $(SRC_C) $(EXTMOD_SRC_C) $(LIB_SRC_C) $(DRIVERS_SRC_C)
# Append any auto-generated sources that are needed by sources listed in SRC_QSTR