59 lines
2.4 KiB
Makefile
59 lines
2.4 KiB
Makefile
# include this makefile to create the LOCAL_MODULE symlink to the primary version binary.
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# but this requires the primary version name specified via LOCAL_MODULE_STEM_32 or LOCAL_MODULE_STEM_64,
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# and different with the LOCAL_MODULE value
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#
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# Note: now only limited to the binaries that will be installed under system/bin directory
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# Create link to the one used depending on the target
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# configuration. Note that we require the TARGET_IS_64_BIT
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# check because 32 bit targets may not define TARGET_PREFER_32_BIT_APPS
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# et al. since those variables make no sense in that context.
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ifneq ($(LOCAL_IS_HOST_MODULE),true)
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my_symlink := $(addprefix $(TARGET_OUT)/bin/, $(LOCAL_MODULE))
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ifeq ($(TARGET_IS_64_BIT),true)
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ifeq ($(TARGET_SUPPORTS_64_BIT_APPS)|$(TARGET_SUPPORTS_32_BIT_APPS),true|true)
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# We support both 32 and 64 bit apps, so we will have to
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# base our decision on whether the target prefers one or the
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# other.
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ifeq ($(TARGET_PREFER_32_BIT_APPS),true)
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$(my_symlink): PRIVATE_SRC_BINARY_NAME := $(LOCAL_MODULE_STEM_32)
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else
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$(my_symlink): PRIVATE_SRC_BINARY_NAME := $(LOCAL_MODULE_STEM_64)
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endif
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else ifeq ($(TARGET_SUPPORTS_64_BIT_APPS),true)
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# We support only 64 bit apps.
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$(my_symlink): PRIVATE_SRC_BINARY_NAME := $(LOCAL_MODULE_STEM_64)
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else
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# We support only 32 bit apps.
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$(my_symlink): PRIVATE_SRC_BINARY_NAME := $(LOCAL_MODULE_STEM_32)
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endif
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else
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$(my_symlink): PRIVATE_SRC_BINARY_NAME := $(LOCAL_MODULE_STEM_32)
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endif
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else
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my_symlink := $(addprefix $(HOST_OUT)/bin/, $(LOCAL_MODULE))
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ifneq ($(HOST_PREFER_32_BIT),true)
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$(my_symlink): PRIVATE_SRC_BINARY_NAME := $(LOCAL_MODULE_STEM_64)
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else
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$(my_symlink): PRIVATE_SRC_BINARY_NAME := $(LOCAL_MODULE_STEM_32)
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endif
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endif
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# $(my_symlink) doesn't need to depend on $(PRIVATE_SRC_BINARY_NAME): we can generate symlink to nonexistent file.
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# If you add the dependency, make would compare the timestamp of a file against that of its symlink:
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# they are always equal, because make follows symlink.
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$(my_symlink): $(LOCAL_MODULE_MAKEFILE_DEP)
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@echo "Symlink: $@ -> $(PRIVATE_SRC_BINARY_NAME)"
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@mkdir -p $(dir $@)
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@rm -rf $@
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$(hide) ln -sf $(PRIVATE_SRC_BINARY_NAME) $@
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# We need this so that the installed files could be picked up based on the
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# local module name
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ALL_MODULES.$(LOCAL_MODULE).INSTALLED += $(my_symlink)
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# Create the symlink when you run mm/mmm or "make <module_name>"
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$(LOCAL_MODULE) : $(my_symlink)
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my_symlink :=
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