ti processor sdk linux am335x evm Makefile hacking

#
#   ti processor sdk linux am335x evm Makefile hacking
# 说明：
#     本文主要对TI的sdk中的Makefile脚本进行解读，是为了了解其工作机制。
# 该文件中的一些写法是值得参考的。
#                                      2016-4-16 深圳 南山平山村 曾剑锋

# #platform
# PLATFORM=am335x-evm
# #defconfig
# DEFCONFIG=singlecore-omap2plus_defconfig
# #Architecture
# ARCH=armv7-a
# #u-boot machine
# UBOOT_MACHINE=am335x_evm_config
# #Points to the root of the TI SDK
# export TI_SDK_PATH=/home/Qt/ti-processor-sdk-linux-am335x-evm-01.00.00.00
# #root of the target file system for installing applications
# DESTDIR=/home/Qt/ti-processor-sdk-linux-am335x-evm-01.00.00.00/targetNFS
# #Points to the root of the Linux libraries and headers matching the
# #demo file system.
# export LINUX_DEVKIT_PATH=$(TI_SDK_PATH)/linux-devkit
# #Cross compiler prefix
# export CROSS_COMPILE=$(LINUX_DEVKIT_PATH)/sysroots/i686-arago-linux/usr/bin/arm-linux-gnueabihf-
# #Default CC value to be used when cross compiling.  This is so that the
# #GNU Make default of "cc" is not used to point to the host compiler
# export CC=$(CROSS_COMPILE)gcc
# #Location of environment-setup file
# export ENV_SETUP=$(LINUX_DEVKIT_PATH)/environment-setup
# #The directory that points to the SDK kernel source tree
# LINUXKERNEL_INSTALL_DIR=$(TI_SDK_PATH)/board-support/linux-3.14.26-g2489c02
# CFLAGS= -march=armv7-a -marm -mthumb-interwork -mfloat-abi=hard -mfpu=neon -mtune=cortex-a8
# SDK_PATH_TARGET=$(TI_SDK_PATH)/linux-devkit/sysroots/cortexa8t2hf-vfp-neon-linux-gnueabi/
# MAKE_JOBS=4
-include Rules.make

# 开启多少个进行来编译系统
MAKE_JOBS ?= 1

all: linux matrix-gui arm-benchmarks am-sysinfo matrix-gui-browser refresh-screen oprofile-example u-boot-spl ti-crypto-examples linux-dtbs wireless cryptodev sgx-modules 
clean: linux_clean matrix-gui_clean arm-benchmarks_clean am-sysinfo_clean matrix-gui-browser_clean refresh-screen_clean oprofile-example_clean u-boot-spl_clean ti-crypto-examples_clean linux-dtbs_clean wireless_clean cryptodev_clean sgx-modules_clean 
install: linux_install matrix-gui_install arm-benchmarks_install am-sysinfo_install matrix-gui-browser_install refresh-screen_install oprofile-example_install u-boot-spl_install ti-crypto-examples_install linux-dtbs_install wireless_install cryptodev_install sgx-modules_install 
# Kernel build targets
linux: linux-dtbs
    @echo =================================
    @echo     Building the Linux Kernel
    @echo =================================
    $(MAKE) -C $(LINUXKERNEL_INSTALL_DIR) ARCH=arm CROSS_COMPILE=$(CROSS_COMPILE) $(DEFCONFIG)
    $(MAKE) -j $(MAKE_JOBS) -C $(LINUXKERNEL_INSTALL_DIR) ARCH=arm CROSS_COMPILE=$(CROSS_COMPILE) zImage
    $(MAKE) -j $(MAKE_JOBS) -C $(LINUXKERNEL_INSTALL_DIR) ARCH=arm CROSS_COMPILE=$(CROSS_COMPILE) modules

linux_install: linux-dtbs_install
    @echo ===================================
    @echo     Installing the Linux Kernel
    @echo ===================================
    @if [ ! -d $(DESTDIR) ] ; then         echo "The extracted target filesystem directory doesn‘t exist.";         echo "Please run setup.sh in the SDK‘s root directory and then try again.";         exit 1;     fi
    install -d $(DESTDIR)/boot
    install $(LINUXKERNEL_INSTALL_DIR)/arch/arm/boot/zImage $(DESTDIR)/boot
    install $(LINUXKERNEL_INSTALL_DIR)/vmlinux $(DESTDIR)/boot
    install $(LINUXKERNEL_INSTALL_DIR)/System.map $(DESTDIR)/boot
    $(MAKE) -C $(LINUXKERNEL_INSTALL_DIR) ARCH=arm CROSS_COMPILE=$(CROSS_COMPILE) INSTALL_MOD_PATH=$(DESTDIR) modules_install

linux_clean:
    @echo =================================
    @echo     Cleaning the Linux Kernel
    @echo =================================
    $(MAKE) -C $(LINUXKERNEL_INSTALL_DIR) ARCH=arm CROSS_COMPILE=$(CROSS_COMPILE) mrproper
# Make Rules for matrix-gui project
matrix-gui:
    @echo =============================
    @echo      Building Matrix GUI
    @echo =============================
    @echo    NOTHING TO DO.  COMPILATION NOT REQUIRED

matrix-gui_clean:
    @echo =============================
    @echo      Cleaning Matrix GUI
    @echo =============================
    @echo    NOTHING TO DO.

matrix-gui_install:
    @echo =============================
    @echo     Installing Matrix GUI
    @echo =============================
    @cd example-applications; cd `find . -name "*matrix-gui-2.0*"`; make install
# arm-benchmarks build targets
arm-benchmarks:
    @echo =============================
    @echo    Building ARM Benchmarks
    @echo =============================
    @cd example-applications; cd `find . -name "*arm-benchmarks*"`; make

arm-benchmarks_clean:
    @echo =============================
    @echo    Cleaning ARM Benchmarks
    @echo =============================
    @cd example-applications; cd `find . -name "*arm-benchmarks*"`; make clean

arm-benchmarks_install:
    @echo ==============================================
    @echo   Installing ARM Benchmarks - Release version
    @echo ==============================================
    @cd example-applications; cd `find . -name "*arm-benchmarks*"`; make install

arm-benchmarks_install_debug:
    @echo ============================================
    @echo   Installing ARM Benchmarks - Debug Version
    @echo ============================================
    @cd example-applications; cd `find . -name "*arm-benchmarks*"`; make install_debug
# am-sysinfo build targets
am-sysinfo:
    @echo =============================
    @echo    Building AM Sysinfo
    @echo =============================
    @cd example-applications; cd `find . -name "*am-sysinfo*"`; make

am-sysinfo_clean:
    @echo =============================
    @echo    Cleaning AM Sysinfo
    @echo =============================
    @cd example-applications; cd `find . -name "*am-sysinfo*"`; make clean

am-sysinfo_install:
    @echo ===============================================
    @echo     Installing AM Sysinfo - Release version
    @echo ===============================================
    @cd example-applications; cd `find . -name "*am-sysinfo*"`; make install

am-sysinfo_install_debug:
    @echo =============================================
    @echo     Installing AM Sysinfo - Debug version
    @echo =============================================
    @cd example-applications; cd `find . -name "*am-sysinfo*"`; make install_debug
# matrix-gui-browser build targets
matrix-gui-browser:
    @echo =================================
    @echo    Building Matrix GUI Browser
    @echo =================================
    @cd example-applications; cd `find . -name "*matrix-gui-browser*"`; make -f Makefile.build release

matrix-gui-browser_clean:
    @echo =================================
    @echo    Cleaning Matrix GUI Browser
    @echo =================================
    @cd example-applications; cd `find . -name "*matrix-gui-browser*"`; make -f Makefile.build clean

matrix-gui-browser_install:
    @echo ===================================================
    @echo   Installing Matrix GUI Browser - Release version
    @echo ===================================================
    @cd example-applications; cd `find . -name "*matrix-gui-browser*"`; make -f Makefile.build install

matrix-gui-browser_install_debug:
    @echo =================================================
    @echo   Installing Matrix GUI Browser - Debug Version
    @echo =================================================
    @cd example-applications; cd `find . -name "*matrix-gui-browser*"`; make -f Makefile.build install_debug
# refresh-screen build targets
refresh-screen:
    @echo =============================
    @echo    Building Refresh Screen
    @echo =============================
    @cd example-applications; cd `find . -name "*refresh-screen*"`; make -f Makefile.build release

refresh-screen_clean:
    @echo =============================
    @echo    Cleaning Refresh Screen
    @echo =============================
    @cd example-applications; cd `find . -name "*refresh-screen*"`; make -f Makefile.build clean

refresh-screen_install:
    @echo ================================================
    @echo   Installing Refresh Screen - Release version
    @echo ================================================
    @cd example-applications; cd `find . -name "*refresh-screen*"`; make -f Makefile.build install

refresh-screen_install_debug:
    @echo ==============================================
    @echo   Installing Refresh Screen - Debug Version
    @echo ==============================================
    @cd example-applications; cd `find . -name "*refresh-screen*"`; make -f Makefile.build install_debug
# oprofile-example build targets
oprofile-example:
    @echo =============================
    @echo    Building OProfile Example
    @echo =============================
    @cd example-applications; cd `find . -name "*oprofile-example*"`; make

oprofile-example_clean:
    @echo =============================
    @echo    Cleaning OProfile Example
    @echo =============================
    @cd example-applications; cd `find . -name "*oprofile-example*"`; make clean

oprofile-example_install:
    @echo =============================================
    @echo     Installing OProfile Example - Debug version
    @echo =============================================
    @cd example-applications; cd `find . -name "*oprofile-example*"`; make install
# u-boot build targets
u-boot-spl: u-boot
u-boot-spl_clean: u-boot_clean
u-boot-spl_install: u-boot_install

u-boot:
    @echo ===================================
    @echo    Building U-boot
    @echo ===================================
    $(MAKE) -j $(MAKE_JOBS) -C $(TI_SDK_PATH)/board-support/u-boot-* CROSS_COMPILE=$(CROSS_COMPILE) $(UBOOT_MACHINE)
    $(MAKE) -j $(MAKE_JOBS) -C $(TI_SDK_PATH)/board-support/u-boot-* CROSS_COMPILE=$(CROSS_COMPILE)

u-boot_clean:
    @echo ===================================
    @echo    Cleaining U-boot
    @echo ===================================
    $(MAKE) -C $(TI_SDK_PATH)/board-support/u-boot-* CROSS_COMPILE=$(CROSS_COMPILE) distclean

u-boot_install:
    @echo ===================================
    @echo    Installing U-boot
    @echo ===================================
    @echo "Nothing to do"
# ti-crypto-examples build targets
ti-crypto-examples:
    @echo =================================
    @echo    Building TI Crypto Examples
    @echo =================================
    @cd example-applications; cd `find . -name "*ti-crypto-examples*"`; make release

ti-crypto-examples_clean:
    @echo =================================
    @echo    Cleaning TI Crypto Examples
    @echo =================================
    @cd example-applications; cd `find . -name "*ti-crypto-examples*"`; make clean

ti-crypto-examples_install:
    @echo ===================================================
    @echo   Installing TI Crypto Examples - Release version
    @echo ===================================================
    @cd example-applications; cd `find . -name "*ti-crypto-examples*"`; make install

ti-crypto-examples_install_debug:
    @echo =================================================
    @echo   Installing TI Crypto Examples - Debug Version
    @echo =================================================
    @cd example-applications; cd `find . -name "*ti-crypto-examples*"`; make install_debug
# Kernel DTB build targets
linux-dtbs:
    @echo =====================================
    @echo     Building the Linux Kernel DTBs
    @echo =====================================
    $(MAKE) -C $(LINUXKERNEL_INSTALL_DIR) ARCH=arm CROSS_COMPILE=$(CROSS_COMPILE) $(DEFCONFIG)
    $(MAKE) -j $(MAKE_JOBS) -C $(LINUXKERNEL_INSTALL_DIR) ARCH=arm CROSS_COMPILE=$(CROSS_COMPILE) am335x-evm.dtb am335x-evmsk.dtb am335x-bone.dtb am335x-boneblack.dtb

linux-dtbs_install:
    @echo =======================================
    @echo     Installing the Linux Kernel DTBs
    @echo =======================================
    @if [ ! -d $(DESTDIR) ] ; then         echo "The extracted target filesystem directory doesn‘t exist.";         echo "Please run setup.sh in the SDK‘s root directory and then try again.";         exit 1;     fi
    install -d $(DESTDIR)/boot
    @cp -f $(LINUXKERNEL_INSTALL_DIR)/arch/arm/boot/dts/*.dtb $(DESTDIR)/boot/

linux-dtbs_clean:
    @echo =======================================
    @echo     Cleaning the Linux Kernel DTBs
    @echo =======================================
    @echo "Nothing to do"

wireless: compat-modules
wireless_install: compat-modules_install
wireless_clean: compat-modules_clean

compat-modules: linux
    @echo ================================
    @echo      Building compat-modules
    @echo ================================
    @cd board-support/extra-drivers;     cd `find . -maxdepth 1 -name "*compat-wireless*"`;     make KLIB_BUILD=${LINUXKERNEL_INSTALL_DIR} KLIB=${DESTDIR} CC="cc" defconfig-wl18xx;     make KLIB_BUILD=${LINUXKERNEL_INSTALL_DIR} KLIB=${DESTDIR} CROSS_COMPILE=${CROSS_COMPILE} ARCH=arm

compat-modules_install:
    @echo ================================
    @echo      Installing compat-modules
    @echo ================================
    @cd board-support/extra-drivers;     cd `find . -maxdepth 1 -name "*compat-wireless*"`;     make DEPMOD=echo DESTDIR=${DESTDIR} KLIB_BUILD=${LINUXKERNEL_INSTALL_DIR} KLIB=${DESTDIR} INSTALL_MOD_PATH=${DESTDIR} CROSS_COMPILE=${CROSS_COMPILE} ARCH=arm modules_install

compat-modules_clean:
    @echo ================================
    @echo      Cleaning compat-modules
    @echo ================================
    @cd board-support/extra-drivers;     cd `find . -maxdepth 1 -name "*compat-wireless*"`;     make KLIB_BUILD=${LINUXKERNEL_INSTALL_DIR} KLIB=${DESTDIR} CROSS_COMPILE=${CROSS_COMPILE} ARCH=arm mrproper

cryptodev: linux
    @echo ================================
    @echo      Building cryptodev-linux
    @echo ================================
    @cd board-support/extra-drivers;     cd `find . -maxdepth 1 -name "cryptodev*"`;     make ARCH=arm KERNEL_DIR=$(LINUXKERNEL_INSTALL_DIR)

cryptodev_clean:
    @echo ================================
    @echo      Cleaning cryptodev-linux
    @echo ================================
    @cd board-support/extra-drivers;     cd `find . -maxdepth 1 -name "cryptodev*"`;     make ARCH=arm KERNEL_DIR=$(LINUXKERNEL_INSTALL_DIR) clean

cryptodev_install:
    @echo ================================
    @echo      Installing cryptodev-linux
    @echo ================================
    @if [ ! -d $(DESTDIR) ] ; then         echo "The extracted target filesystem directory doesn‘t exist.";         echo "Please run setup.sh in the SDK‘s root directory and then try again.";         exit 1;     fi
    @cd board-support/extra-drivers;     cd `find . -maxdepth 1 -name "cryptodev*"`;     make ARCH=arm  KERNEL_DIR=$(LINUXKERNEL_INSTALL_DIR)  INSTALL_MOD_PATH=$(DESTDIR) PREFIX=$(SDK_PATH_TARGET)  install
sgx-modules: linux
    @echo =====================================
    @echo      Building sgx-modules
    @echo =====================================
    @cd board-support/extra-drivers;     cd `find . -maxdepth 1 -name "sgx-modules*"`;     make ARCH=arm KERNELDIR=$(LINUXKERNEL_INSTALL_DIR) BUILD=release TI_PLATFORM=ti335x SUPPORT_XORG=0

sgx-modules_clean:
    @echo =====================================
    @echo      Cleaning sgx-modules
    @echo =====================================
    @cd board-support/extra-drivers;     cd `find . -maxdepth 1 -name "sgx-modules*"`;     make ARCH=arm KERNELDIR=$(LINUXKERNEL_INSTALL_DIR) clean

sgx-modules_install:
    @echo =====================================
    @echo      Installing sgx-modules
    @echo =====================================
    @if [ ! -d $(DESTDIR) ] ; then         echo "The extracted target filesystem directory doesn‘t exist.";         echo "Please run setup.sh in the SDK‘s root directory and then try again.";         exit 1;     fi
    @cd board-support/extra-drivers;     cd `find . -maxdepth 1 -name "sgx-modules*"`;     make -C $(LINUXKERNEL_INSTALL_DIR) SUBDIRS=`pwd` INSTALL_MOD_PATH=$(DESTDIR) PREFIX=$(SDK_PATH_TARGET) modules_install