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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
Joe Onoratof47ae6a2012-05-31 23:21:46 -070024LOCAL_STATIC_LIBRARIES += \
25 libext4_utils_static \
Joe Onoratoe709c242012-07-23 19:14:30 -070026 libsparse_static \
Joe Onoratof47ae6a2012-05-31 23:21:46 -070027 libz
Stephen Smalley779701d2012-02-09 14:13:23 -050028endif
29
Stephen Smalley1a114492012-01-13 07:59:51 -050030ifeq ($(HAVE_SELINUX), true)
31LOCAL_C_INCLUDES += external/libselinux/include
32LOCAL_STATIC_LIBRARIES += libselinux
33LOCAL_CFLAGS += -DHAVE_SELINUX
34endif # HAVE_SELINUX
Doug Zongker3d177d02010-07-01 09:18:44 -070035
36LOCAL_STATIC_LIBRARIES += $(TARGET_RECOVERY_UPDATER_LIBS) $(TARGET_RECOVERY_UPDATER_EXTRA_LIBS)
Doug Zongker2b0fdc62009-06-19 11:22:06 -070037LOCAL_STATIC_LIBRARIES += libapplypatch libedify libmtdutils libminzip libz
Doug Zongker8edb00c2009-06-11 17:21:44 -070038LOCAL_STATIC_LIBRARIES += libmincrypt libbz
Hristo Bojinovdb314d62010-08-02 10:29:49 -070039LOCAL_STATIC_LIBRARIES += libminelf
Doug Zongker9931f7f2009-06-10 14:11:53 -070040LOCAL_STATIC_LIBRARIES += libcutils libstdc++ libc
41LOCAL_C_INCLUDES += $(LOCAL_PATH)/..
42
Doug Zongker2b0fdc62009-06-19 11:22:06 -070043# Each library in TARGET_RECOVERY_UPDATER_LIBS should have a function
44# named "Register_<libname>()". Here we emit a little C function that
45# gets #included by updater.c. It calls all those registration
46# functions.
47
48# Devices can also add libraries to TARGET_RECOVERY_UPDATER_EXTRA_LIBS.
49# These libs are also linked in with updater, but we don't try to call
50# any sort of registration function for these. Use this variable for
51# any subsidiary static libraries required for your registered
52# extension libs.
53
54inc := $(call intermediates-dir-for,PACKAGING,updater_extensions)/register.inc
55
Ying Wangeef790d2012-06-11 14:53:08 -070056# Encode the value of TARGET_RECOVERY_UPDATER_LIBS into the filename of the dependency.
57# So if TARGET_RECOVERY_UPDATER_LIBS is changed, a new dependency file will be generated.
58# Note that we have to remove any existing depency files before creating new one,
59# so no obsolete dependecy file gets used if you switch back to an old value.
60inc_dep_file := $(inc).dep.$(subst $(space),-,$(sort $(TARGET_RECOVERY_UPDATER_LIBS)))
61$(inc_dep_file): stem := $(inc).dep
62$(inc_dep_file) :
63 $(hide) mkdir -p $(dir $@)
64 $(hide) rm -f $(stem).*
65 $(hide) touch $@
Doug Zongker2b0fdc62009-06-19 11:22:06 -070066
67$(inc) : libs := $(TARGET_RECOVERY_UPDATER_LIBS)
Ying Wangeef790d2012-06-11 14:53:08 -070068$(inc) : $(inc_dep_file)
Doug Zongker2b0fdc62009-06-19 11:22:06 -070069 $(hide) mkdir -p $(dir $@)
70 $(hide) echo "" > $@
Michael Ward6242a8b2011-07-14 15:06:12 -070071 $(hide) $(foreach lib,$(libs),echo "extern void Register_$(lib)(void);" >> $@;)
Doug Zongker2b0fdc62009-06-19 11:22:06 -070072 $(hide) echo "void RegisterDeviceExtensions() {" >> $@
Michael Ward6242a8b2011-07-14 15:06:12 -070073 $(hide) $(foreach lib,$(libs),echo " Register_$(lib)();" >> $@;)
Doug Zongker2b0fdc62009-06-19 11:22:06 -070074 $(hide) echo "}" >> $@
75
76$(call intermediates-dir-for,EXECUTABLES,updater)/updater.o : $(inc)
77LOCAL_C_INCLUDES += $(dir $(inc))
78
Ying Wangeef790d2012-06-11 14:53:08 -070079inc :=
80inc_dep_file :=
81
Doug Zongker9931f7f2009-06-10 14:11:53 -070082LOCAL_MODULE := updater
83
84LOCAL_FORCE_STATIC_EXECUTABLE := true
85
86include $(BUILD_EXECUTABLE)