build: force signed char

this was the default with the AVR compiler anyway, but this makes it
clearer what we assume
This commit is contained in:
Andrew Tridgell 2013-01-02 14:45:00 +11:00
parent d0ae51e92a
commit 197583be9b

View File

@ -263,8 +263,8 @@ WARNFLAGS += -Wwrite-strings -Wformat=2
WARNFLAGSCXX = -Wno-reorder
DEPFLAGS = -MD -MT $@
CXXOPTS = -ffunction-sections -fdata-sections -fno-exceptions
COPTS = -ffunction-sections -fdata-sections
CXXOPTS = -ffunction-sections -fdata-sections -fno-exceptions -fsigned-char
COPTS = -ffunction-sections -fdata-sections -fsigned-char
ASOPTS = -x assembler-with-cpp
LISTOPTS = -adhlns=$(@:.o=.lst)