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Makefile: export important make variables from the top Makefile
This commit is contained in:
Oleg Semyonov
parent
23c605ffba
commit
60a7d7e454
84
Makefile
84
Makefile
@ -17,14 +17,21 @@
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# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# This top level Makefile passes down some variables to sub-makes through
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# the environment. They are explicitly exported using the export keyword.
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# Lower level makefiles assume that these variables are defined. To ensure
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# that a special magic variable is exported here. It must be checked for
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# existance by each sub-make.
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export OPENPILOT_IS_COOL := Fuck Yeah!
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# Set up a default goal
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.DEFAULT_GOAL := help
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# Set up some macros for common directories within the tree
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ROOT_DIR := $(CURDIR)
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TOOLS_DIR := $(ROOT_DIR)/tools
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BUILD_DIR := $(ROOT_DIR)/build
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DL_DIR := $(ROOT_DIR)/downloads
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export ROOT_DIR := $(realpath $(dir $(lastword $(MAKEFILE_LIST))))
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export TOOLS_DIR := $(ROOT_DIR)/tools
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export BUILD_DIR := $(ROOT_DIR)/build
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export DL_DIR := $(ROOT_DIR)/downloads
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# Set up default build configurations (debug | release)
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UAVOGEN_BUILD_CONF ?= debug
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@ -56,7 +63,7 @@ $(foreach var, $(SANITIZE_GCC_VARS), $(eval $(call SANITIZE_VAR,$(var),disallowe
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SANITIZE_DEPRECATED_VARS := USE_BOOTLOADER
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$(foreach var, $(SANITIZE_DEPRECATED_VARS), $(eval $(call SANITIZE_VAR,$(var),deprecated)))
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# Make sure this isn't being run as root
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# Make sure this isn't being run as root (no whoami on Windows, but that is ok here)
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ifeq ($(shell whoami 2>/dev/null),root)
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$(error You should not be running this as root)
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endif
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@ -72,20 +79,6 @@ else ifeq ($(V), 0)
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else ifeq ($(V), 1)
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endif
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# Set up misc host tools, maybe useful on Windows
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ECHO := echo
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MKDIR := mkdir
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RM := rm
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LN := ln
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SED := sed
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TAR := tar
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ANT := ant
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JAVAC := javac
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JAR := jar
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GIT := git
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PYTHON := python
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INSTALL := install
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# Make sure we know few things about the architecture before including
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# the tools.mk to ensure that we download/install the right tools.
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UNAME := $(shell uname)
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@ -95,6 +88,32 @@ ifeq ($(filter Linux Darwin, $(UNAME)), )
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UNAME := Windows
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endif
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# Set up misc host tools
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export ECHO := echo
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export MKDIR := mkdir
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export RM := rm
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export LN := ln
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export CAT := cat
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export SED := sed
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export TAR := tar
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export ANT := ant
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export JAVAC := javac
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export JAR := jar
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export GIT := git
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export PYTHON := python
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export INSTALL := install
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# version-info cmd to extract some repository data
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export VERSION_INFO := $(PYTHON) "$(ROOT_DIR)/make/scripts/version-info.py" --path="$(ROOT_DIR)"
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# Test if quotes are needed for the echo-command
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ifeq (${shell $(ECHO) "test"}, test)
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export QUOTE := '
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# This line is just to clear out the single quote above '
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else
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export QUOTE :=
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endif
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# The tools.mk uses wget to fetch tarballs or packages
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ifeq ($(shell [ -x "$(TOOLS_DIR)/bin/wget" ] && $(ECHO) "exists"), exists)
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WGET := $(TOOLS_DIR)/bin/wget
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@ -115,17 +134,17 @@ else
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endif
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ifeq ($(shell [ -d "$(ARM_SDK_DIR)" ] && $(ECHO) "exists"), exists)
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ARM_SDK_PREFIX := $(ARM_SDK_DIR)/bin/arm-none-eabi-
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export ARM_SDK_PREFIX := $(ARM_SDK_DIR)/bin/arm-none-eabi-
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else
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# not installed, hope it's in the path...
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ARM_SDK_PREFIX ?= arm-none-eabi-
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export ARM_SDK_PREFIX ?= arm-none-eabi-
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endif
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ifeq ($(shell [ -d "$(OPENOCD_DIR)" ] && $(ECHO) "exists"), exists)
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OPENOCD := $(OPENOCD_DIR)/bin/openocd
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export OPENOCD := $(OPENOCD_DIR)/bin/openocd
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else
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# not installed, hope it's in the path...
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OPENOCD ?= openocd
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export OPENOCD ?= openocd
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endif
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ifeq ($(shell [ -d "$(ANDROID_SDK_DIR)" ] && $(ECHO) "exists"), exists)
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@ -149,9 +168,6 @@ else
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UAVOBJGENERATOR = "$(BUILD_DIR)/ground/uavobjgenerator/$(UAVOGEN_BUILD_CONF)/uavobjgenerator.exe"
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endif
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# version-info cmd to extract some repository data
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VERSION_INFO := $(PYTHON) $(ROOT_DIR)/make/scripts/version-info.py --path="$(ROOT_DIR)"
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##############################
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#
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# All targets
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@ -411,14 +427,14 @@ uavo-collections_clean:
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# Define some pointers to the various important pieces of the flight code
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# to prevent these being repeated in every sub makefile
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PIOS := $(ROOT_DIR)/flight/PiOS
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FLIGHTLIB := $(ROOT_DIR)/flight/Libraries
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OPMODULEDIR := $(ROOT_DIR)/flight/Modules
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OPUAVOBJ := $(ROOT_DIR)/flight/targets/UAVObjects
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OPUAVTALK := $(ROOT_DIR)/flight/targets/UAVTalk
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HWDEFS := $(ROOT_DIR)/flight/targets/board_hw_defs
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DOXYGENDIR := $(ROOT_DIR)/flight/Doc/Doxygen
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OPUAVSYNTHDIR := $(BUILD_DIR)/uavobject-synthetics/flight
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export PIOS := $(ROOT_DIR)/flight/PiOS
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export FLIGHTLIB := $(ROOT_DIR)/flight/Libraries
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export OPMODULEDIR := $(ROOT_DIR)/flight/Modules
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export OPUAVOBJ := $(ROOT_DIR)/flight/targets/UAVObjects
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export OPUAVTALK := $(ROOT_DIR)/flight/targets/UAVTalk
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export HWDEFS := $(ROOT_DIR)/flight/targets/board_hw_defs
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export DOXYGENDIR := $(ROOT_DIR)/flight/Doc/Doxygen
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export OPUAVSYNTHDIR := $(BUILD_DIR)/uavobject-synthetics/flight
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# $(1) = Canonical board name all in lower case (e.g. coptercontrol)
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# $(2) = Name of board used in source tree (e.g. CopterControl)
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