编译cubieboard android 源码过程详解之（五）：make

            1
            ### DO NOT EDIT THIS FILE ###

            2 include build/core/main.mk
3 ### DO NOT EDIT THIS FILE ###

             1
            # Only use ANDROID_BUILD_SHELL to wrap around bash.

             2
            # DO NOT use other shells such as zsh.

             3
            ifdef ANDROID_BUILD_SHELL

             4 SHELL := $(ANDROID_BUILD_SHELL)
 5else 6 # Use bash, not whatever shell somebody has installed as /bin/sh 7 # This is repeated in config.mk, since envsetup.sh runs that file 8# directly.
 9 SHELL := /bin/bash
10 endif

            1 # this turns off the suffix rules built into make2.SUFFIXES:
34 # this turns off the RCS / SCCS implicit rules of GNU Make
5 % : RCS/%,v
6 % : RCS/%
7 % : %,v
8 % : s.%
9 % : SCCS/s.%

            1
            # If a rule fails, delete $@.

            2 .DELETE_ON_ERROR:

             1 # check for broken versions of make 2 ifeq (0,$(shell expr $$(echo $(MAKE_VERSION) | sed"s/[^0-9\.].*//") = 3.81)) #只能使用make 3.81
 3 $(warning ********************************************************************************)
 4 $(warning *  You are using version $(MAKE_VERSION) of make.)
 5 $(warning *  Android can only be built by version 3.81.)
 6 $(warning *  see http://source.android.com/source/download.html) 7 $(warning ********************************************************************************)
 8$(error stopping)
 9endif
1011 TOP := .
12 TOPDIR :=
1314 BUILD_SYSTEM := $(TOPDIR)build/core

            1
            # This is the default target.  It must be the first declared target.

            2
            .PHONY: droid

            3 DEFAULT_GOAL := droid
4$(DEFAULT_GOAL):
56 # Used to force goals to build.  Only use for conditionally defined goals.
7.PHONY: FORCE
8 FORCE:

            1
            # Targets that provide quick help on the build system.

            2 include $(BUILD_SYSTEM)/help.mk

             1
            ifeq ($(MAKECMDGOALS),help)

             2 dont_bother := true 3endif
 4ifeq ($(MAKECMDGOALS),out)
 5 dont_bother := true 6endif
 7 8.PHONY: help
 9help:
10    @echo
11     @echo "Common make targets:"12     @echo "----------------------------------------------------------------------------------"13     @echo "droid                   Default target"14     @echo "clean                   (aka clobber) equivalent to rm -rf out/"15     @echo "snod                    Quickly rebuild the system image from built packages"16     @echo "offline-sdk-docs        Generate the HTML for the developer SDK docs"17     @echo "doc-comment-check-docs  Check HTML doc links & validity, without generating HTML"18     @echo "libandroid_runtime      All the JNI framework stuff"19     @echo "framework               All the java framework stuff"20     @echo "services                The system server (Java) and friends"21     @echo "help                    You‘re reading it right now"2223.PHONY: out
24out:
25     @echo "I‘m sure you‘re nice and all, but no thanks."

            1
            # Set up various standard variables based on configuration

            2
            # and host information.

            3 include $(BUILD_SYSTEM)/config.mk