PawletOS/android_bootable_recovery
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Add option to build TWRP with toolbox instead of busybox

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Makes a smaller TWRP
Uses mksh for shell

Change-Id: If78d7745dda8919fcb2e9c9b60c6696063c14114
This commit is contained in:
Ethan Yonker
2014-04-04 11:28:14 -05:00
parent 83e82578af
commit 5c9336924f
4 changed files with 80 additions and 1 deletions
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Android.mk
+2
View File
@@ -284,6 +284,7 @@ endif
include $(BUILD_EXECUTABLE)
ifneq ($(TW_USE_TOOLBOX), true)
include $(CLEAR_VARS)
# Create busybox symlinks... gzip and gunzip are excluded because those need to link to pigz instead
BUSYBOX_LINKS := $(shell cat external/busybox/busybox-full.links)
@@ -301,6 +302,7 @@ $(RECOVERY_BUSYBOX_SYMLINKS): $(LOCAL_INSTALLED_MODULE)
$(hide) ln -sf $(BUSYBOX_BINARY) $@
ALL_DEFAULT_INSTALLED_MODULES += $(RECOVERY_BUSYBOX_SYMLINKS)
endif
include $(CLEAR_VARS)
LOCAL_MODULE := verifier_test
gui/Android.mk
+11
View File
@@ -102,6 +102,7 @@ LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/res
TWRP_RES_LOC := $(commands_recovery_local_path)/gui/devices
TWRP_RES_GEN := $(intermediates)/twrp
ifneq ($(TW_USE_TOOLBOX), true)
$(TWRP_RES_GEN):
mkdir -p $(TARGET_RECOVERY_ROOT_OUT)/res/
cp -fr $(TWRP_RES_LOC)/common/res/* $(TARGET_RECOVERY_ROOT_OUT)/res/
@@ -110,6 +111,16 @@ $(TWRP_RES_GEN):
ln -sf /sbin/busybox $(TARGET_RECOVERY_ROOT_OUT)/sbin/sh
ln -sf /sbin/pigz $(TARGET_RECOVERY_ROOT_OUT)/sbin/gzip
ln -sf /sbin/unpigz $(TARGET_RECOVERY_ROOT_OUT)/sbin/gunzip
else
$(TWRP_RES_GEN):
mkdir -p $(TARGET_RECOVERY_ROOT_OUT)/res/
cp -fr $(TWRP_RES_LOC)/common/res/* $(TARGET_RECOVERY_ROOT_OUT)/res/
cp -fr $(TWRP_RES_LOC)/$(DEVICE_RESOLUTION)/res/* $(TARGET_RECOVERY_ROOT_OUT)/res/
mkdir -p $(TARGET_RECOVERY_ROOT_OUT)/sbin/
ln -sf /sbin/mksh $(TARGET_RECOVERY_ROOT_OUT)/sbin/sh
ln -sf /sbin/pigz $(TARGET_RECOVERY_ROOT_OUT)/sbin/gzip
ln -sf /sbin/unpigz $(TARGET_RECOVERY_ROOT_OUT)/sbin/gunzip
endif
LOCAL_GENERATED_SOURCES := $(TWRP_RES_GEN)
LOCAL_SRC_FILES := twrp $(TWRP_RES_GEN)
prebuilt/Android.mk
+5 -1
View File
@@ -13,7 +13,11 @@ LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
RELINK_SOURCE_FILES += $(TARGET_RECOVERY_ROOT_OUT)/sbin/dump_image
RELINK_SOURCE_FILES += $(TARGET_RECOVERY_ROOT_OUT)/sbin/flash_image
RELINK_SOURCE_FILES += $(TARGET_RECOVERY_ROOT_OUT)/sbin/erase_image
RELINK_SOURCE_FILES += $(TARGET_OUT_OPTIONAL_EXECUTABLES)/busybox
ifneq ($(TW_USE_TOOLBOX), true)
RELINK_SOURCE_FILES += $(TARGET_OUT_OPTIONAL_EXECUTABLES)/busybox
else
RELINK_SOURCE_FILES += $(TARGET_OUT_EXECUTABLES)/mksh
endif
RELINK_SOURCE_FILES += $(TARGET_RECOVERY_ROOT_OUT)/sbin/pigz
RELINK_SOURCE_FILES += $(TARGET_RECOVERY_ROOT_OUT)/sbin/dosfsck
RELINK_SOURCE_FILES += $(TARGET_RECOVERY_ROOT_OUT)/sbin/dosfslabel
toolbox/Android.mk
+62
View File
@@ -20,6 +20,68 @@ ifeq ($(TWHAVE_SELINUX), true)
load_policy
endif
ifeq ($(TW_USE_TOOLBOX), true)
TOOLS += \
mount \
cat \
ps \
kill \
ln \
insmod \
rmmod \
lsmod \
ifconfig \
setconsole \
rm \
mkdir \
rmdir \
getevent \
sendevent \
date \
wipe \
sync \
umount \
notify \
cmp \
dmesg \
route \
hd \
dd \
df \
watchprops \
log \
sleep \
renice \
printenv \
smd \
chmod \
chown \
newfs_msdos \
netstat \
ioctl \
mv \
schedtop \
top \
iftop \
id \
uptime \
vmstat \
nandread \
ionice \
touch \
lsof \
du \
md5 \
clear \
swapon \
swapoff \
mkswap \
readlink
ifneq ($(TWHAVE_SELINUX), true)
TOOLS += ls
endif
endif
LOCAL_SRC_FILES := \
toolbox.c \
$(patsubst %,%.c,$(TOOLS))