mirror of
https://github.com/RIOT-OS/RIOT.git
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0069a6bf9a
Modules can now add the following snipped to their `Makefile`:
MODULE_SUPPORTS_STATIC_ANALYSIS := 1
When the application is then build with `make STATIC_ANALYSIS=1`, all
modules that opted in to static analysis get build with static analysis.
48 lines
1.6 KiB
Makefile
48 lines
1.6 KiB
Makefile
CC = $(PREFIX)gcc
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CXX = $(PREFIX)g++
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CCAS ?= $(CC)
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ifeq ($(LTO),1)
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AR = $(PREFIX)gcc-ar
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RANLIB = $(PREFIX)gcc-ranlib
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else
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AR = $(PREFIX)ar
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RANLIB = $(PREFIX)ranlib
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endif
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AS = $(PREFIX)as
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NM = $(PREFIX)nm
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LINK = $(PREFIX)gcc
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LINKXX = $(PREFIX)g++
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SIZE = $(PREFIX)size
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_OBJCOPY := $(shell command -v $(PREFIX)objcopy || command -v gobjcopy || command -v objcopy)
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OBJCOPY ?= $(_OBJCOPY)
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ifeq ($(OBJCOPY),)
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$(warning objcopy not found. Hex file will not be created.)
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OBJCOPY = true
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endif
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# Default to the native (g)objdump, helps when using toolchain from docker
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_OBJDUMP := $(or $(shell command -v $(PREFIX)objdump || command -v gobjdump),objdump)
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OBJDUMP ?= $(_OBJDUMP)
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GCC_VERSION := $(shell command -v $(CC) > /dev/null && $(CC) -dumpversion | cut -d . -f 1)
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# -fmacro-prefix-map requires GCC 8
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ifneq (8, $(firstword $(shell echo 8 $(GCC_VERSION) | tr ' ' '\n' | sort -n)))
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OPTIONAL_CFLAGS_BLACKLIST += -fmacro-prefix-map=$(RIOTBASE)/=
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endif
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# GCC does not warn about documentation (yet)
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OPTIONAL_CFLAGS_BLACKLIST += -Wdocumentation -Wno-error=documentation -Wno-documentation-deprecated-sync
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# We use GDB for debugging
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include $(RIOTMAKE)/tools/gdb.inc.mk
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# GCC's static analysis tools can be enabled using -fanalyzer
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CFLAGS_STATIC_ANALYSIS := -fanalyzer
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# Data address spaces starts at zero for all supported architectures. This fixes
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# compilation at least on MSP430 and AVR.
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# See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523
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ifneq (,$(filter $(GCC_VERSION),12 13))
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CFLAGS += --param=min-pagesize=0
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endif
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