blob: 2211113dd1ca3d241f1968a61033a8c93fb281ec [file] [log] [blame]
Doug Zongker9931f7f2009-06-10 14:11:53 -07001# Copyright 2009 The Android Open Source Project
2
3LOCAL_PATH := $(call my-dir)
4
5updater_src_files := \
6 install.c \
7 updater.c
8
9#
Doug Zongkerad3db092009-06-26 13:38:55 -070010# Build a statically-linked binary to include in OTA packages
Doug Zongker9931f7f2009-06-10 14:11:53 -070011#
12include $(CLEAR_VARS)
13
Doug Zongkerad3db092009-06-26 13:38:55 -070014# Build only in eng, so we don't end up with a copy of this in /system
15# on user builds. (TODO: find a better way to build device binaries
16# needed only for OTA packages.)
17LOCAL_MODULE_TAGS := eng
18
Doug Zongker9931f7f2009-06-10 14:11:53 -070019LOCAL_SRC_FILES := $(updater_src_files)
20
Doug Zongker3d177d02010-07-01 09:18:44 -070021ifeq ($(TARGET_USERIMAGES_USE_EXT4), true)
22LOCAL_CFLAGS += -DUSE_EXT4
23LOCAL_C_INCLUDES += system/extras/ext4_utils
24LOCAL_STATIC_LIBRARIES += libext4_utils libz
Stephen Smalley779701d2012-02-09 14:13:23 -050025endif
26
Stephen Smalley1a114492012-01-13 07:59:51 -050027ifeq ($(HAVE_SELINUX), true)
28LOCAL_C_INCLUDES += external/libselinux/include
29LOCAL_STATIC_LIBRARIES += libselinux
30LOCAL_CFLAGS += -DHAVE_SELINUX
31endif # HAVE_SELINUX
Doug Zongker3d177d02010-07-01 09:18:44 -070032
33LOCAL_STATIC_LIBRARIES += $(TARGET_RECOVERY_UPDATER_LIBS) $(TARGET_RECOVERY_UPDATER_EXTRA_LIBS)
Doug Zongker2b0fdc62009-06-19 11:22:06 -070034LOCAL_STATIC_LIBRARIES += libapplypatch libedify libmtdutils libminzip libz
Doug Zongker8edb00c2009-06-11 17:21:44 -070035LOCAL_STATIC_LIBRARIES += libmincrypt libbz
Hristo Bojinovdb314d62010-08-02 10:29:49 -070036LOCAL_STATIC_LIBRARIES += libminelf
Doug Zongker9931f7f2009-06-10 14:11:53 -070037LOCAL_STATIC_LIBRARIES += libcutils libstdc++ libc
38LOCAL_C_INCLUDES += $(LOCAL_PATH)/..
39
Doug Zongker2b0fdc62009-06-19 11:22:06 -070040# Each library in TARGET_RECOVERY_UPDATER_LIBS should have a function
41# named "Register_<libname>()". Here we emit a little C function that
42# gets #included by updater.c. It calls all those registration
43# functions.
44
45# Devices can also add libraries to TARGET_RECOVERY_UPDATER_EXTRA_LIBS.
46# These libs are also linked in with updater, but we don't try to call
47# any sort of registration function for these. Use this variable for
48# any subsidiary static libraries required for your registered
49# extension libs.
50
51inc := $(call intermediates-dir-for,PACKAGING,updater_extensions)/register.inc
52
Ying Wangeef790d2012-06-11 14:53:08 -070053# Encode the value of TARGET_RECOVERY_UPDATER_LIBS into the filename of the dependency.
54# So if TARGET_RECOVERY_UPDATER_LIBS is changed, a new dependency file will be generated.
55# Note that we have to remove any existing depency files before creating new one,
56# so no obsolete dependecy file gets used if you switch back to an old value.
57inc_dep_file := $(inc).dep.$(subst $(space),-,$(sort $(TARGET_RECOVERY_UPDATER_LIBS)))
58$(inc_dep_file): stem := $(inc).dep
59$(inc_dep_file) :
60 $(hide) mkdir -p $(dir $@)
61 $(hide) rm -f $(stem).*
62 $(hide) touch $@
Doug Zongker2b0fdc62009-06-19 11:22:06 -070063
64$(inc) : libs := $(TARGET_RECOVERY_UPDATER_LIBS)
Ying Wangeef790d2012-06-11 14:53:08 -070065$(inc) : $(inc_dep_file)
Doug Zongker2b0fdc62009-06-19 11:22:06 -070066 $(hide) mkdir -p $(dir $@)
67 $(hide) echo "" > $@
Michael Ward6242a8b2011-07-14 15:06:12 -070068 $(hide) $(foreach lib,$(libs),echo "extern void Register_$(lib)(void);" >> $@;)
Doug Zongker2b0fdc62009-06-19 11:22:06 -070069 $(hide) echo "void RegisterDeviceExtensions() {" >> $@
Michael Ward6242a8b2011-07-14 15:06:12 -070070 $(hide) $(foreach lib,$(libs),echo " Register_$(lib)();" >> $@;)
Doug Zongker2b0fdc62009-06-19 11:22:06 -070071 $(hide) echo "}" >> $@
72
73$(call intermediates-dir-for,EXECUTABLES,updater)/updater.o : $(inc)
74LOCAL_C_INCLUDES += $(dir $(inc))
75
Ying Wangeef790d2012-06-11 14:53:08 -070076inc :=
77inc_dep_file :=
78
Doug Zongker9931f7f2009-06-10 14:11:53 -070079LOCAL_MODULE := updater
80
81LOCAL_FORCE_STATIC_EXECUTABLE := true
82
83include $(BUILD_EXECUTABLE)