RIOT/makefiles/toolchain/gnu.inc.mk

CC         = $(PREFIX)gcc
CXX        = $(PREFIX)g++
CCAS      ?= $(CC)
ifeq ($(LTO),1)
  AR         = $(PREFIX)gcc-ar
  RANLIB     = $(PREFIX)gcc-ranlib
else
  AR         = $(PREFIX)ar
  RANLIB     = $(PREFIX)ranlib
endif
AS         = $(PREFIX)as
NM         = $(PREFIX)nm
LINK       = $(PREFIX)gcc
LINKXX     = $(PREFIX)g++
SIZE       = $(PREFIX)size
_OBJCOPY          := $(shell command -v $(PREFIX)objcopy || command -v gobjcopy || command -v objcopy)
OBJCOPY   ?= $(_OBJCOPY)
ifeq ($(OBJCOPY),)
  $(warning objcopy not found. Hex file will not be created.)
  OBJCOPY    = true
endif
# Default to the native (g)objdump, helps when using toolchain from docker
_OBJDUMP         := $(or $(shell command -v $(PREFIX)objdump || command -v gobjdump),objdump)
OBJDUMP   ?= $(_OBJDUMP)
# We use GDB for debugging
include $(RIOTMAKE)/tools/gdb.inc.mk
makefiles/toolchain: don't export all variables There are already exported globally in vars.inc.mk 2020-06-10 18:54:14 +02:00			`CC = $(PREFIX)gcc`
			`CXX = $(PREFIX)g++`
			`CCAS ?= $(CC)`
cpu/cortexm_common: Use gcc-ar when building with LTO gcc-ar is a wrapper supplied by gcc for properly handling thin LTO objects. 2015-07-10 11:57:43 +02:00			`ifeq ($(LTO),1)`
makefiles/toolchain: don't export all variables There are already exported globally in vars.inc.mk 2020-06-10 18:54:14 +02:00			`AR = $(PREFIX)gcc-ar`
			`RANLIB = $(PREFIX)gcc-ranlib`
cpu/cortexm_common: Use gcc-ar when building with LTO gcc-ar is a wrapper supplied by gcc for properly handling thin LTO objects. 2015-07-10 11:57:43 +02:00			`else`
makefiles/toolchain: don't export all variables There are already exported globally in vars.inc.mk 2020-06-10 18:54:14 +02:00			`AR = $(PREFIX)ar`
			`RANLIB = $(PREFIX)ranlib`
cpu/cortexm_common: Use gcc-ar when building with LTO gcc-ar is a wrapper supplied by gcc for properly handling thin LTO objects. 2015-07-10 11:57:43 +02:00			`endif`
makefiles/toolchain: don't export all variables There are already exported globally in vars.inc.mk 2020-06-10 18:54:14 +02:00			`AS = $(PREFIX)as`
			`NM = $(PREFIX)nm`
			`LINK = $(PREFIX)gcc`
			`LINKXX = $(PREFIX)g++`
			`SIZE = $(PREFIX)size`
makefiles/gnu.inc.mk: Use simple expansion for OBJCOPY and OBJDUMP 2020-02-04 15:21:24 +01:00			`_OBJCOPY := $(shell command -v $(PREFIX)objcopy \|\| command -v gobjcopy \|\| command -v objcopy)`
makefiles/toolchain: don't export all variables There are already exported globally in vars.inc.mk 2020-06-10 18:54:14 +02:00			`OBJCOPY ?= $(_OBJCOPY)`
make: use gobjcopy if objcopy is not available 2016-10-31 22:28:43 +01:00			`ifeq ($(OBJCOPY),)`
makefiles/toolchain: don't export all variables There are already exported globally in vars.inc.mk 2020-06-10 18:54:14 +02:00			`$(warning objcopy not found. Hex file will not be created.)`
			`OBJCOPY = true`
make: use gobjcopy if objcopy is not available 2016-10-31 22:28:43 +01:00			`endif`
makefiles/toolchain: fallback to 'objdump' When '$(PREFIX)objdump' is not present fallback to native '(g)objdump'. 'objdump' is used when flashing for some boards but the toolchain may not be installed when building in docker. This will allow using 'objdump' in 'cpu/kinetis/dist/check-fcfield.sh'. 2019-01-25 16:55:37 +01:00			`# Default to the native (g)objdump, helps when using toolchain from docker`
makefiles/gnu.inc.mk: Use simple expansion for OBJCOPY and OBJDUMP 2020-02-04 15:21:24 +01:00			`_OBJDUMP := $(or $(shell command -v $(PREFIX)objdump \|\| command -v gobjdump),objdump)`
makefiles/toolchain: don't export all variables There are already exported globally in vars.inc.mk 2020-06-10 18:54:14 +02:00			`OBJDUMP ?= $(_OBJDUMP)`
makefiles: Split GDB settings from toolchain 2017-10-06 13:51:47 +02:00			`# We use GDB for debugging`
			`include $(RIOTMAKE)/tools/gdb.inc.mk`