83 lines
2.8 KiB
Makefile
83 lines
2.8 KiB
Makefile
# Copyright 2009 The Android Open Source Project
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LOCAL_PATH := $(call my-dir)
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updater_src_files := \
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install.c \
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updater.c
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#
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# Build a statically-linked binary to include in OTA packages
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#
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include $(CLEAR_VARS)
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# Build only in eng, so we don't end up with a copy of this in /system
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# on user builds. (TODO: find a better way to build device binaries
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# needed only for OTA packages.)
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LOCAL_MODULE_TAGS := eng
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LOCAL_SRC_FILES := $(updater_src_files)
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ifeq ($(TARGET_USERIMAGES_USE_EXT4), true)
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LOCAL_CFLAGS += -DUSE_EXT4
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LOCAL_CFLAGS += -Wno-unused-parameter
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LOCAL_C_INCLUDES += system/extras/ext4_utils
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LOCAL_STATIC_LIBRARIES += \
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libext4_utils_static \
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libsparse_static \
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libz
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endif
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LOCAL_STATIC_LIBRARIES += $(TARGET_RECOVERY_UPDATER_LIBS) $(TARGET_RECOVERY_UPDATER_EXTRA_LIBS)
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LOCAL_STATIC_LIBRARIES += libapplypatch libedify libmtdutils libminzip libz
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LOCAL_STATIC_LIBRARIES += libmincrypt libbz
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LOCAL_STATIC_LIBRARIES += libcutils liblog libstdc++ libc
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LOCAL_STATIC_LIBRARIES += libselinux
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LOCAL_C_INCLUDES += $(LOCAL_PATH)/..
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LOCAL_STATIC_LIBRARIES += libsyspatch libxz libxdelta3
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# Each library in TARGET_RECOVERY_UPDATER_LIBS should have a function
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# named "Register_<libname>()". Here we emit a little C function that
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# gets #included by updater.c. It calls all those registration
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# functions.
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# Devices can also add libraries to TARGET_RECOVERY_UPDATER_EXTRA_LIBS.
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# These libs are also linked in with updater, but we don't try to call
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# any sort of registration function for these. Use this variable for
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# any subsidiary static libraries required for your registered
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# extension libs.
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inc := $(call intermediates-dir-for,PACKAGING,updater_extensions)/register.inc
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# Encode the value of TARGET_RECOVERY_UPDATER_LIBS into the filename of the dependency.
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# So if TARGET_RECOVERY_UPDATER_LIBS is changed, a new dependency file will be generated.
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# Note that we have to remove any existing depency files before creating new one,
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# so no obsolete dependecy file gets used if you switch back to an old value.
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inc_dep_file := $(inc).dep.$(subst $(space),-,$(sort $(TARGET_RECOVERY_UPDATER_LIBS)))
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$(inc_dep_file): stem := $(inc).dep
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$(inc_dep_file) :
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$(hide) mkdir -p $(dir $@)
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$(hide) rm -f $(stem).*
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$(hide) touch $@
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$(inc) : libs := $(TARGET_RECOVERY_UPDATER_LIBS)
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$(inc) : $(inc_dep_file)
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$(hide) mkdir -p $(dir $@)
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$(hide) echo "" > $@
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$(hide) $(foreach lib,$(libs),echo "extern void Register_$(lib)(void);" >> $@;)
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$(hide) echo "void RegisterDeviceExtensions() {" >> $@
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$(hide) $(foreach lib,$(libs),echo " Register_$(lib)();" >> $@;)
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$(hide) echo "}" >> $@
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$(call intermediates-dir-for,EXECUTABLES,updater)/updater.o : $(inc)
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LOCAL_C_INCLUDES += $(dir $(inc))
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inc :=
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inc_dep_file :=
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LOCAL_MODULE := updater
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LOCAL_FORCE_STATIC_EXECUTABLE := true
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include $(BUILD_EXECUTABLE)
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