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arm warnings

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This commit is contained in:
Philippe Teuwen 2020-05-10 00:35:47 +02:00
parent d7422aaf99
commit 72e7f2e98c
1 changed files with 62 additions and 2 deletions
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64
common_arm/Makefile.common
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@ -39,8 +39,68 @@ VPATH = . ../common_arm ../common ../common/crapto1 ../common/mbedtls ../common/
INCLUDES = ../include/proxmark3_arm.h ../include/at91sam7s512.h ../include/config_gpio.h ../include/pm3_cmd.h
CFLAGS ?= -Wall -Werror -pedantic -Wunused -Os -mthumb-interwork
CFLAGS += -c $(INCLUDE) -std=c99 $(APP_CFLAGS)
ARMCFLAGS = -mthumb-interwork
DEFCFLAGS = -Wall -Werror -Os -pedantic -fstrict-aliasing -pipe
# Some more warnings we want as errors:
DEFCFLAGS += -Wbad-function-cast -Wchar-subscripts -Wundef -Wunused -Wuninitialized -Wpointer-arith -Wformat -Wformat-security -Winit-self -Wmissing-include-dirs -Wnested-externs -Wempty-body -Wignored-qualifiers -Wmissing-field-initializers -Wtype-limits
# Some more warnings we need first to eliminate, so temporarely tolerated:
DEFCFLAGS += -Wshadow -Wno-error=shadow
DEFCFLAGS += -Winline -Wno-error=inline
DEFCFLAGS += -Wmissing-prototypes -Wno-error=missing-prototypes
DEFCFLAGS += -Wmissing-declarations -Wno-error=missing-declarations
DEFCFLAGS += -Wstrict-prototypes -Wno-error=strict-prototypes
# still vsnprintf etc to sort out...
#DEFCFLAGS += -Wredundant-decls -Wno-error=redundant-decls
#DEFCFLAGS += -Wcast-align -Wno-error=cast-align
# Next ones are activated only if GCCEXTRA=1 or CLANGEXTRA=1
EXTRACFLAGS =
EXTRACFLAGS += -Wunused-parameter -Wno-error=unused-parameter
EXTRACFLAGS += -Wswitch-enum -Wno-error=switch-enum
EXTRACFLAGS += -Wsign-compare -Wno-error=sign-compare
EXTRACFLAGS += -Wold-style-definition -Wno-error=old-style-definition
# unknown to clang or old gcc:
# First we activate Wextra then we explicitly list those we know about
# Those without -Wno-error are supposed to be completely solved
GCCEXTRACFLAGS = -Wextra
# unknown to arm-none-eabi/4.9.3
GCCEXTRACFLAGS += -Wwrite-strings -Wno-error=discarded-qualifiers
GCCEXTRACFLAGS += -Wold-style-declaration -Wno-error=old-style-declaration
GCCEXTRACFLAGS += -Wimplicit-fallthrough=3 -Wno-error=implicit-fallthrough
GCCEXTRACFLAGS += -Wclobbered
GCCEXTRACFLAGS += -Wcast-function-type
GCCEXTRACFLAGS += -Wmissing-parameter-type
GCCEXTRACFLAGS += -Woverride-init
GCCEXTRACFLAGS += -Wshift-negative-value
GCCEXTRACFLAGS += -Wunused-but-set-parameter
# Not yet enabled in DEFCFLAGS:
GCCEXTRACFLAGS += -Wredundant-decls -Wno-error=redundant-decls
GCCEXTRACFLAGS += -Wcast-align -Wno-error=cast-align
ifeq ($(GCCEXTRA),1)
DEFCFLAGS += $(GCCEXTRACFLAGS) $(EXTRACFLAGS)
endif
# unknown to gcc or old clang:
# First we activate Wextra then we explicitly list those we know about
# Those without -Wno-error are supposed to be completely solved
CLANGEXTRACFLAGS = -Wextra
CLANGEXTRACFLAGS += -Wtautological-type-limit-compare
CLANGEXTRACFLAGS += -Wnull-pointer-arithmetic
CLANGEXTRACFLAGS += -Woverride-init
CLANGEXTRACFLAGS += -Wshift-negative-value
CLANGEXTRACFLAGS += -Wimplicit-fallthrough
# tolerate warnings when using clang
CLANGEXTRACFLAGS += -Wno-unused-command-line-argument -Wno-error=unknown-attributes -Wno-error=undef -Wno-error=keyword-macro -Wno-error=incompatible-library-redeclaration -Wno-error=macro-redefined -Wno-error=gnu-include-next
ifeq ($(CLANGEXTRA),1)
DEFCFLAGS += $(CLANGEXTRACFLAGS) $(EXTRACFLAGS)
endif
CFLAGS ?= $(DEFCFLAGS)
CFLAGS += $(ARMCFLAGS) -c $(INCLUDE) -std=c99 $(APP_CFLAGS)
LDFLAGS += -nostartfiles -nodefaultlibs -Wl,-gc-sections -Wl,--build-id=none -n
LIBS = -lgcc