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.
This commit is contained in:
stijn
2020-04-09 13:59:11 +02:00
committed by Damien George
parent f31f9a8b70
commit 30840ebc99
13 changed files with 36 additions and 18 deletions

View File

@@ -17,7 +17,7 @@ INC += -I.
INC += -I$(TOP)
INC += -I$(BUILD)
CFLAGS = $(INC) -g -Wall -std=c99 $(COPT)
CFLAGS = $(INC) -g -Wall -Wdouble-promotion -Wfloat-conversion -std=c99 $(COPT)
CFLAGS += -mno-string -mno-multiple -mno-vsx -mno-altivec -nostdlib
CFLAGS += -mlittle-endian -mstrict-align -msoft-float
CFLAGS += -Os