1 # This file is part of the OpenADK project. OpenADK is copyrighted
2 # material, please see the LICENCE file in the top-level directory.
4 include $(ADK_TOPDIR
)/rules.mk
5 include $(ADK_TOPDIR
)/mk
/rootfs.mk
9 ### Kernel .config Creation
10 # The following target combines all kernel-related variables and
11 # config files into a single one to be used as the final kernel
12 # configuration when building. This is how it's done:
13 # 1) fetch all enabled ADK_KERNEL_* vars into
14 # .kernelconfig.kernel
15 # 2) get the global and device-specific static kernel config and place it into
17 # 3) append $(FS_CMDLINE) to the kernel commandline inside .kernelconfig.board
18 # 4) merge both together into .kernelconfig.tmp
19 # 5) check if .kernelconfig.tmp differs from the current one
20 # (.kernelconfig) at all, overwriting the current one
21 # only if it does (so the timestamp stays intact)
22 # 6) remove the temporary .kernelconfig.tmp
24 ADK_PACKAGE_CRYPTINIT_ROOT
:=$(strip $(subst ",, $(ADK_PACKAGE_CRYPTINIT_ROOT)))
25 ADK_PACKAGE_CRYPTINIT_SWAP:=$(strip $(subst ",, $(ADK_PACKAGE_CRYPTINIT_SWAP
)))
26 ADK_PACKAGE_CMDLINE
:=root
=$(ADK_PACKAGE_CRYPTINIT_ROOT
) swap
=$(ADK_PACKAGE_CRYPTINIT_SWAP
) resume
=/dev
/mapper
/swapcrypt
28 ifeq ($(ADK_TARGET_KERNEL_CUSTOMISING
),y
)
29 config-prepare
: $(ADK_TOPDIR
)/.config
30 @PATH
='$(HOST_PATH)' sed
-n
'/^ADK_KERNEL/s//CONFIG/p' $(ADK_TOPDIR
)/.config \
31 >$(BUILD_DIR
)/.kernelconfig.kernel
32 @if
[ -f
$(ADK_TARGET_ARCH
)/kernel
/$(ADK_TARGET_KERNEL_MINICONFIG
) ];then \
33 cat
$(ADK_TOPDIR
)/target
/linux
/kernel.config \
34 $(ADK_TARGET_ARCH
)/kernel
/$(ADK_TARGET_KERNEL_MINICONFIG
) > $(BUILD_DIR
)/.kernelconfig.board
; \
36 echo
"no miniconfig found for target system"; \
39 ifneq ($(ADK_TARGET_NO_CMDLINE
),y
)
40 ifeq ($(ADK_APPLIANCE_KODI
),y
)
41 $(SED
) 's#^\(CONFIG_.*CMDLINE="\)\(.*\)"#\1\2 consoleblank=0 vt.global_cursor_default=0"#' \
42 $(BUILD_DIR
)/.kernelconfig.board
44 ifeq ($(ADK_RUNTIME_VERBOSE_KERNEL_VGA_ONLY
),y
)
45 $(SED
) 's#^\(CONFIG_.*CMDLINE="\)\(.*\)"#\1\2 console=$(ADK_RUNTIME_CONSOLE_VGA_DEVICE)"#' \
46 $(BUILD_DIR
)/.kernelconfig.board
48 ifeq ($(ADK_RUNTIME_VERBOSE_KERNEL_SERIAL_ONLY
),y
)
49 $(SED
) 's#^\(CONFIG_.*CMDLINE="\)\(.*\)"#\1\2 console=$(ADK_RUNTIME_CONSOLE_SERIAL_DEVICE),$(ADK_RUNTIME_CONSOLE_SERIAL_SPEED)"#' \
50 $(BUILD_DIR
)/.kernelconfig.board
52 ifeq ($(ADK_RUNTIME_VERBOSE_KERNEL_VGA_SERIAL
),y
)
53 $(SED
) 's#^\(CONFIG_.*CMDLINE="\)\(.*\)"#\1\2 console=$(ADK_RUNTIME_CONSOLE_VGA_DEVICE) console=$(ADK_RUNTIME_CONSOLE_SERIAL_DEVICE),$(ADK_RUNTIME_CONSOLE_SERIAL_SPEED)"#' \
54 $(BUILD_DIR
)/.kernelconfig.board
56 ifeq ($(ADK_RUNTIME_VERBOSE_KERNEL_SERIAL_VGA
),y
)
57 $(SED
) 's#^\(CONFIG_.*CMDLINE="\)\(.*\)"#\1\2 console=$(ADK_RUNTIME_CONSOLE_SERIAL_DEVICE),$(ADK_RUNTIME_CONSOLE_SERIAL_SPEED) console=$(ADK_RUNTIME_CONSOLE_VGA_DEVICE)"#' \
58 $(BUILD_DIR
)/.kernelconfig.board
60 ifeq ($(ADK_TARGET_SYSTEM_QEMU_M68K
),y
)
61 @
$(SED
) 's#^\(CONFIG_.*BOOTPARAM_STRING="\)\(.*\)"#\1\2 ro $(FS_CMDLINE)"#' \
62 $(BUILD_DIR
)/.kernelconfig.board
64 ifeq ($(ADK_TARGET_ROOTFS_NFSROOT
),)
65 @
$(SED
) 's#^\(CONFIG_.*CMDLINE="\)\(.*\)"#\1\2 ro"#' \
66 $(BUILD_DIR
)/.kernelconfig.board
68 @
$(SED
) 's#^\(CONFIG_.*CMDLINE="\)\(.*\)"#\1\2 $(FS_CMDLINE)"#' \
69 $(BUILD_DIR
)/.kernelconfig.board
70 ifneq ($(ADK_TARGET_CMDLINE
),)
71 @
$(SED
) 's#^\(CONFIG_.*CMDLINE="\)\(.*\)"#\1\2 $(ADK_TARGET_CMDLINE)"#' \
72 $(BUILD_DIR
)/.kernelconfig.board
74 ifeq ($(ADK_TARGET_QEMU_WITH_GRAPHIC
),y
)
75 @
$(SED
) 's#^\(CONFIG_.*CMDLINE="\)\(.*\)"#\1\2 console=tty0"#' \
76 $(BUILD_DIR
)/.kernelconfig.board
78 ifneq ($(ADK_PACKAGE_CRYPTINIT_ROOT
),)
79 @
$(SED
) 's#^\(CONFIG_.*CMDLINE="\)\(.*\)"#\1\2 $(ADK_PACKAGE_CMDLINE)"#' \
80 $(BUILD_DIR
)/.kernelconfig.board
82 ifeq ($(ADK_RUNTIME_QUIET_INIT
),y
)
83 @
$(SED
) 's#^\(CONFIG_.*CMDLINE="\)\(.*\)"#\1\2 rcquiet=1"#' \
84 $(BUILD_DIR
)/.kernelconfig.board
86 ifeq ($(ADK_RUNTIME_QUIET_KERNEL
),y
)
87 @
$(SED
) 's#^\(CONFIG_.*CMDLINE="\)\(.*\)"#\1\2 quiet loglevel=2 vt.global_cursor_default=0"#' \
88 $(BUILD_DIR
)/.kernelconfig.board
90 ifeq ($(ADK_KERNEL_DEBUG_WITH_KGDB
),y
)
91 @
$(SED
) 's#^\(CONFIG_.*CMDLINE="\)\(.*\)"#\1\2 kgdbwait kgdboc=ttyS0,115200"#' \
92 $(BUILD_DIR
)/.kernelconfig.board
94 ifeq ($(ADK_KERNEL_NETCONSOLE
),y
)
95 @
$(SED
) 's#^\(CONFIG_.*CMDLINE="\)\(.*\)"#\1\2 netconsole=@$(ADK_PARAMETER_NETCONSOLE_SRC_IP)/,@$(ADK_PARAMETER_NETCONSOLE_DST_IP)/"#' \
96 $(BUILD_DIR
)/.kernelconfig.board
99 @cd
$(BUILD_DIR
) && cat .kernelconfig.board .kernelconfig.kernel \
101 @cd
$(BUILD_DIR
) && cmp
-s .kernelconfig.tmp .kernelconfig || \
102 cp .kernelconfig.tmp .kernelconfig
103 @
-rm -f
$(BUILD_DIR
)/.kernelconfig.tmp
105 config-prepare
: $(ADK_TOPDIR
)/.config
106 @if
[ -f
$(ADK_TARGET_ARCH
)/kernel
/$(ADK_TARGET_KERNEL_MINICONFIG
) ];then \
107 cat
$(ADK_TOPDIR
)/target
/linux
/kernel.config \
108 $(ADK_TARGET_ARCH
)/kernel
/$(ADK_TARGET_KERNEL_MINICONFIG
) > $(BUILD_DIR
)/.kernelconfig.board
; \
110 echo
"no miniconfig found for target system"; \
113 @cd
$(BUILD_DIR
) && cmp
-s .kernelconfig.board .kernelconfig || \
114 cp .kernelconfig.board .kernelconfig
117 prepare
: $(ADK_TARGET_ARCH
)-prepare
118 compile
: $(ADK_TARGET_ARCH
)-compile
119 image
: $(ADK_TARGET_ARCH
)-imageclean
$(ADK_TARGET_ARCH
)-imageinstall
120 targethelp
: $(ADK_TARGET_ARCH
)-targethelp
121 install: $(ADK_TARGET_ARCH
)-imageclean
$(ADK_TARGET_ARCH
)-install $(ADK_TARGET_ARCH
)-imageinstall
122 clean: $(ADK_TARGET_ARCH
)-clean $(ADK_TARGET_ARCH
)-imageclean
125 $(TRACE
) target
/$(patsubst %-clean,%,$@
)-clean
126 $(MAKE
) -C
$(patsubst %-clean,%,$@
) clean
129 $(TRACE
) target
/$(patsubst %-imageclean
,%,$@
)-imageclean
130 $(MAKE
) -C
$(patsubst %-imageclean
,%,$@
) imageclean
133 $(TRACE
) target
/$(patsubst %-prepare
,%,$@
)-prepare
134 $(MAKE
) -C
$(patsubst %-prepare
,%,$@
) prepare
137 $(TRACE
) target
/$(patsubst %-imageprepare
,%,$@
)-imageprepare
138 ifeq ($(ADK_RUNTIME_DEV_UDEV
),y
)
139 # This should be made a package instead
140 $(CP
) -a
$(BUILD_DIR
)/linux-
$(ADK_TARGET_ARCH
)/modules
/lib
$(TARGET_DIR
)
141 rm -f
"$(TARGET_DIR)"/lib
/modules
/*/build \
142 "$(TARGET_DIR)"/lib
/modules
/*/source
144 @for x in
$$(ls
$(ADK_TOPDIR
)/scripts
/preimage
/*.sh
2>/dev
/null
); do \
145 [[ -x
"$$x" ]] && $$x; \
148 $(MAKE
) -C
$(patsubst %-imageprepare
,%,$@
) imageprepare
151 $(TRACE
) target
/$(patsubst %-compile
,%,$@
)-compile
152 $(MAKE
) -C
$(patsubst %-compile
,%,$@
) compile
155 $(TRACE
) target
/$(patsubst %-install,%,$@
)-install
156 $(MAKE
) -C
$(patsubst %-install,%,$@
) install
159 $(MAKE
) -C
$(patsubst %-targethelp
,%,$@
) targethelp
161 %-imageinstall
: %-imageprepare
162 $(TRACE
) target
/$(patsubst %-imageinstall
,%,$@
)-imageinstall
163 $(MAKE
) -C
$(patsubst %-imageinstall
,%,$@
) imageinstall
164 @for x in
$$(ls
$(ADK_TOPDIR
)/scripts
/postimage
/*.sh
2>/dev
/null
); do \
165 [[ -x
"$$x" ]] && $$x; \
168 @echo
"Login as user root via ssh or console."