mk/install.mk - third_party/rust - Git at Google

 # Copyright 2012 The Rust Project Developers. See the COPYRIGHT
 # file at the top-level directory of this distribution and at
 # http://rust-lang.org/COPYRIGHT.
 #
 # Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
 # http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
 # <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
 # option. This file may not be copied, modified, or distributed
 # except according to those terms.

 # FIXME: Docs are currently not installed from the stageN dirs.
 # For consistency it might be desirable for stageN to be an exact
 # mirror of the installation directory structure.

 # Installation macros.
 # For INSTALL,
 # $(1) is the source dirctory
 # $(2) is the destination directory
 # $(3) is the filename/libname-glob
 ifdef VERBOSE
  INSTALL = install -m755 $(1)/$(3) $(2)/$(3)
 else
  INSTALL = $(Q)$(call E, install: $(2)/$(3)) && install -m755 $(1)/$(3) $(2)/$(3)
 endif

 # For INSTALL_LIB,
 # Target-specific $(LIB_SOURCE_DIR) is the source directory
 # Target-specific $(LIB_DESTIN_DIR) is the destination directory
 # $(1) is the filename/libname-glob
 ifdef VERBOSE
  DO_INSTALL_LIB = install -m644 `ls -drt1 $(LIB_SOURCE_DIR)/$(1) | tail -1` $(LIB_DESTIN_DIR)/
 else
  DO_INSTALL_LIB = $(Q)$(call E, install_lib: $(LIB_DESTIN_DIR)/$(1)) &&                    \
 	       install -m644 `ls -drt1 $(LIB_SOURCE_DIR)/$(1) | tail -1` $(LIB_DESTIN_DIR)/
 endif

 # Target-specific $(LIB_SOURCE_DIR) is the source directory
 # Target-specific $(LIB_DESTIN_DIR) is the destination directory
 # $(1) is the filename/libname-glob
 define INSTALL_LIB
   $(if $(filter-out 1,$(words $(wildcard $(LIB_SOURCE_DIR)/$(1)))),        \
        $(error Aborting install because more than one library matching     \
                $(1) is present in build tree $(LIB_SOURCE_DIR):            \
                $(wildcard $(LIB_SOURCE_DIR)/$(1))))
   $(Q)LIB_NAME="$(notdir $(lastword $(wildcard $(LIB_SOURCE_DIR)/$(1))))"; \
   MATCHES="$(filter-out %$(notdir $(lastword $(wildcard $(LIB_SOURCE_DIR)/$(1)))),\
                         $(wildcard $(LIB_DESTIN_DIR)/$(1)))";              \
   if [ -n "$$MATCHES" ]; then                                              \
     echo "Warning, one or libraries matching Rust library '$(1)'" &&       \
     echo "  (other than '$$LIB_NAME' itself) already present"     &&       \
     echo "  at destination $(LIB_DESTIN_DIR):"                    &&       \
     echo $$MATCHES ;                                                       \
   fi
   $(call DO_INSTALL_LIB,$(1))
 endef

 # The stage we install from
 ISTAGE = 2

 PREFIX_ROOT = $(CFG_PREFIX)
 PREFIX_BIN = $(PREFIX_ROOT)/bin
 PREFIX_LIB = $(PREFIX_ROOT)/$(CFG_LIBDIR)

 define INSTALL_PREPARE_N
   # $(1) is the target triple
   # $(2) is the host triple

 # T{B,L} == Target {Bin, Lib} for stage ${ISTAGE}
 TB$(1)$(2) = $$(TBIN$$(ISTAGE)_T_$(1)_H_$(2))
 TL$(1)$(2) = $$(TLIB$$(ISTAGE)_T_$(1)_H_$(2))

 # PT{R,B,L} == Prefix Target {Root, Bin, Lib}
 PTR$(1)$(2) = $$(PREFIX_LIB)/rustc/$(1)
 PTB$(1)$(2) = $$(PTR$(1)$(2))/bin
 PTL$(1)$(2) = $$(PTR$(1)$(2))/$(CFG_LIBDIR)

 endef

 $(foreach target,$(CFG_TARGET_TRIPLES), \
  $(eval $(call INSTALL_PREPARE_N,$(target),$(CFG_BUILD_TRIPLE))))

 define INSTALL_TARGET_N
 install-target-$(1)-host-$(2): LIB_SOURCE_DIR=$$(TL$(1)$(2))
 install-target-$(1)-host-$(2): LIB_DESTIN_DIR=$$(PTL$(1)$(2))
 install-target-$(1)-host-$(2): $$(TSREQ$$(ISTAGE)_T_$(1)_H_$(2)) $$(SREQ$$(ISTAGE)_T_$(1)_H_$(2))
 	$$(Q)mkdir -p $$(PTL$(1)$(2))
 	$$(Q)$$(call INSTALL_LIB,$$(CFG_RUNTIME_$(1)))
 	$$(Q)$$(call INSTALL_LIB,$$(STDLIB_GLOB_$(1)))
 	$$(Q)$$(call INSTALL_LIB,$$(EXTRALIB_GLOB_$(1)))
 	$$(Q)$$(call INSTALL_LIB,libmorestack.a)

 endef

 define INSTALL_HOST_N
 install-target-$(1)-host-$(2): LIB_SOURCE_DIR=$$(TL$(1)$(2))
 install-target-$(1)-host-$(2): LIB_DESTIN_DIR=$$(PTL$(1)$(2))
 install-target-$(1)-host-$(2): $$(CSREQ$$(ISTAGE)_T_$(1)_H_$(2))
 	$$(Q)mkdir -p $$(PTL$(1)$(2))
 	$$(Q)$$(call INSTALL_LIB,$$(CFG_RUNTIME_$(1)))
 	$$(Q)$$(call INSTALL_LIB,$$(CFG_RUSTLLVM_$(1)))
 	$$(Q)$$(call INSTALL_LIB,$$(STDLIB_GLOB_$(1)))
 	$$(Q)$$(call INSTALL_LIB,$$(EXTRALIB_GLOB_$(1)))
 	$$(Q)$$(call INSTALL_LIB,$$(LIBRUSTC_GLOB_$(1)))
 	$$(Q)$$(call INSTALL_LIB,$$(LIBSYNTAX_GLOB_$(1)))
 	$$(Q)$$(call INSTALL_LIB,$$(LIBRUSTPKG_GLOB_$(1)))
 	$$(Q)$$(call INSTALL_LIB,$$(LIBRUSTDOC_GLOB_$(1)))
 	$$(Q)$$(call INSTALL_LIB,$$(LIBRUSTI_GLOB_$(1)))
 	$$(Q)$$(call INSTALL_LIB,$$(LIBRUST_GLOB_$(1)))
 	$$(Q)$$(call INSTALL_LIB,libmorestack.a)

 endef

 $(foreach target,$(CFG_TARGET_TRIPLES), \
  $(if $(findstring $(target), $(CFG_BUILD_TRIPLE)), \
   $(eval $(call INSTALL_HOST_N,$(target),$(CFG_BUILD_TRIPLE))), \
   $(eval $(call INSTALL_TARGET_N,$(target),$(CFG_BUILD_TRIPLE)))))

 INSTALL_TARGET_RULES = $(foreach target,$(CFG_TARGET_TRIPLES), \
  install-target-$(target)-host-$(CFG_BUILD_TRIPLE))

 install: all install-host install-targets

 # Shorthand for build/stageN/bin
 HB = $(HBIN$(ISTAGE)_H_$(CFG_BUILD_TRIPLE))
 HB2 = $(HBIN2_H_$(CFG_BUILD_TRIPLE))
 # Shorthand for build/stageN/lib
 HL = $(HLIB$(ISTAGE)_H_$(CFG_BUILD_TRIPLE))
 # Shorthand for the prefix bin directory
 PHB = $(PREFIX_BIN)
 # Shorthand for the prefix bin directory
 PHL = $(PREFIX_LIB)

 install-host: LIB_SOURCE_DIR=$(HL)
 install-host: LIB_DESTIN_DIR=$(PHL)
 install-host: $(CSREQ$(ISTAGE)_T_$(CFG_BUILD_TRIPLE)_H_$(CFG_BUILD_TRIPLE))
 	$(Q)mkdir -p $(PREFIX_BIN)
 	$(Q)mkdir -p $(PREFIX_LIB)
 	$(Q)mkdir -p $(PREFIX_ROOT)/share/man/man1
 	$(Q)$(call INSTALL,$(HB2),$(PHB),rustc$(X_$(CFG_BUILD_TRIPLE)))
 	$(Q)$(call INSTALL,$(HB2),$(PHB),rustpkg$(X_$(CFG_BUILD_TRIPLE)))
 	$(Q)$(call INSTALL,$(HB2),$(PHB),rustdoc$(X_$(CFG_BUILD_TRIPLE)))
 	$(Q)$(call INSTALL,$(HB2),$(PHB),rusti$(X_$(CFG_BUILD_TRIPLE)))
 	$(Q)$(call INSTALL,$(HB2),$(PHB),rust$(X_$(CFG_BUILD_TRIPLE)))
 	$(Q)$(call INSTALL_LIB,$(STDLIB_GLOB_$(CFG_BUILD_TRIPLE)))
 	$(Q)$(call INSTALL_LIB,$(EXTRALIB_GLOB_$(CFG_BUILD_TRIPLE)))
 	$(Q)$(call INSTALL_LIB,$(LIBRUSTC_GLOB_$(CFG_BUILD_TRIPLE)))
 	$(Q)$(call INSTALL_LIB,$(LIBSYNTAX_GLOB_$(CFG_BUILD_TRIPLE)))
 	$(Q)$(call INSTALL_LIB,$(LIBRUSTI_GLOB_$(CFG_BUILD_TRIPLE)))
 	$(Q)$(call INSTALL_LIB,$(LIBRUST_GLOB_$(CFG_BUILD_TRIPLE)))
 	$(Q)$(call INSTALL_LIB,$(LIBRUSTPKG_GLOB_$(CFG_BUILD_TRIPLE)))
 	$(Q)$(call INSTALL_LIB,$(LIBRUSTDOC_GLOB_$(CFG_BUILD_TRIPLE)))
 	$(Q)$(call INSTALL,$(HL),$(PHL),$(CFG_RUNTIME_$(CFG_BUILD_TRIPLE)))
 	$(Q)$(call INSTALL,$(HL),$(PHL),$(CFG_RUSTLLVM_$(CFG_BUILD_TRIPLE)))
 	$(Q)$(call INSTALL,$(S)/man, $(PREFIX_ROOT)/share/man/man1,rust.1)
 	$(Q)$(call INSTALL,$(S)/man, $(PREFIX_ROOT)/share/man/man1,rustc.1)
 	$(Q)$(call INSTALL,$(S)/man, $(PREFIX_ROOT)/share/man/man1,rustdoc.1)
 	$(Q)$(call INSTALL,$(S)/man, $(PREFIX_ROOT)/share/man/man1,rusti.1)
 	$(Q)$(call INSTALL,$(S)/man, $(PREFIX_ROOT)/share/man/man1,rustpkg.1)

 install-targets: $(INSTALL_TARGET_RULES)


 HOST_LIB_FROM_HL_GLOB = \
   $(patsubst $(HL)/%,$(PHL)/%,$(wildcard $(HL)/$(1)))

 uninstall:
 	$(Q)rm -f $(PHB)/rustc$(X_$(CFG_BUILD_TRIPLE))
 	$(Q)rm -f $(PHB)/rustpkg$(X_$(CFG_BUILD_TRIPLE))
 	$(Q)rm -f $(PHB)/rusti$(X_$(CFG_BUILD_TRIPLE))
 	$(Q)rm -f $(PHB)/rust$(X_$(CFG_BUILD_TRIPLE))
 	$(Q)rm -f $(PHB)/rustdoc$(X_$(CFG_BUILD_TRIPLE))
 	$(Q)rm -f $(PHL)/$(CFG_RUSTLLVM_$(CFG_BUILD_TRIPLE))
 	$(Q)rm -f $(PHL)/$(CFG_RUNTIME_$(CFG_BUILD_TRIPLE))
 	$(Q)for i in \
           $(call HOST_LIB_FROM_HL_GLOB,$(STDLIB_GLOB_$(CFG_BUILD_TRIPLE))) \
           $(call HOST_LIB_FROM_HL_GLOB,$(EXTRALIB_GLOB_$(CFG_BUILD_TRIPLE))) \
           $(call HOST_LIB_FROM_HL_GLOB,$(LIBRUSTC_GLOB_$(CFG_BUILD_TRIPLE))) \
           $(call HOST_LIB_FROM_HL_GLOB,$(LIBSYNTAX_GLOB_$(CFG_BUILD_TRIPLE))) \
           $(call HOST_LIB_FROM_HL_GLOB,$(LIBRUSTPKG_GLOB_$(CFG_BUILD_TRIPLE))) \
           $(call HOST_LIB_FROM_HL_GLOB,$(LIBRUSTDOC_GLOB_$(CFG_BUILD_TRIPLE))) \
           $(call HOST_LIB_FROM_HL_GLOB,$(LIBRUSTI_GLOB_$(CFG_BUILD_TRIPLE))) \
           $(call HOST_LIB_FROM_HL_GLOB,$(LIBRUST_GLOB_$(CFG_BUILD_TRIPLE))) \
         ; \
         do rm -f $$i ; \
         done
 	$(Q)rm -Rf $(PHL)/rustc
 	$(Q)rm -f $(PREFIX_ROOT)/share/man/man1/rust.1
 	$(Q)rm -f $(PREFIX_ROOT)/share/man/man1/rustc.1
 	$(Q)rm -f $(PREFIX_ROOT)/share/man/man1/rustdoc.1
 	$(Q)rm -f $(PREFIX_ROOT)/share/man/man1/rusti.1
 	$(Q)rm -f $(PREFIX_ROOT)/share/man/man1/rustpkg.1

 # target platform specific variables
 # for arm-linux-androidabi
 define DEF_ADB_DEVICE_STATUS
 CFG_ADB_DEVICE_STATUS=$(1)
 endef

 $(foreach target,$(CFG_TARGET_TRIPLES), \
   $(if $(findstring $(target),"arm-linux-androideabi"), \
     $(if $(findstring adb,$(CFG_ADB)), \
       $(if $(findstring device,$(shell $(CFG_ADB) devices 2>/dev/null | grep -E '^[_A-Za-z0-9-]+[[:blank:]]+device')), \
         $(info install: install-runtime-target for $(target) enabled \
           $(info install: android device attached) \
           $(eval $(call DEF_ADB_DEVICE_STATUS, true))), \
         $(info install: install-runtime-target for $(target) disabled \
           $(info install: android device not attached) \
           $(eval $(call DEF_ADB_DEVICE_STATUS, false))) \
       ), \
       $(info install: install-runtime-target for $(target) disabled \
         $(info install: adb not found) \
         $(eval $(call DEF_ADB_DEVICE_STATUS, false))) \
     ), \
   ) \
 )

 ifeq (install-runtime-target,$(firstword $(MAKECMDGOALS)))
 $(eval $(wordlist 2,$(words $(MAKECMDGOALS)),$(MAKECMDGOALS)):;@:)
 L_TOKEN := $(word 2,$(MAKECMDGOALS))
 ifeq ($(L_TOKEN),)
 CFG_RUNTIME_PUSH_DIR=/system/lib
 else
 CFG_RUNTIME_PUSH_DIR=$(L_TOKEN)
 endif

 ifeq ($(CFG_ADB_DEVICE_STATUS),true)
 ifdef VERBOSE
  ADB = adb $(1)
  ADB_PUSH = adb push $(1) $(2)
  ADB_SHELL = adb shell $(1) $(2)
 else
  ADB = $(Q)$(call E, adb $(1)) && adb $(1) 1>/dev/null
  ADB_PUSH = $(Q)$(call E, adb push $(1)) && adb push $(1) $(2) 1>/dev/null
  ADB_SHELL = $(Q)$(call E, adb shell $(1) $(2)) && adb shell $(1) $(2) 1>/dev/null
 endif

 define INSTALL_RUNTIME_TARGET_N
 install-runtime-target-$(1)-host-$(2): $$(TSREQ$$(ISTAGE)_T_$(1)_H_$(2)) $$(SREQ$$(ISTAGE)_T_$(1)_H_$(2))
 	$(Q)$(call ADB_SHELL,mkdir,$(CFG_RUNTIME_PUSH_DIR))
 	$(Q)$(call ADB_PUSH,$$(TL$(1)$(2))/$$(CFG_RUNTIME_$(1)),$(CFG_RUNTIME_PUSH_DIR))
 	$(Q)$(call ADB_PUSH,$$(TL$(1)$(2))/$$(STDLIB_GLOB_$(1)),$(CFG_RUNTIME_PUSH_DIR))
 	$(Q)$(call ADB_PUSH,$$(TL$(1)$(2))/$$(EXTRALIB_GLOB_$(1)),$(CFG_RUNTIME_PUSH_DIR))
 endef

 define INSTALL_RUNTIME_TARGET_CLEANUP_N
 install-runtime-target-$(1)-cleanup:
 	$(Q)$(call ADB,remount)
 	$(Q)$(call ADB_SHELL,rm,$(CFG_RUNTIME_PUSH_DIR)/$(CFG_RUNTIME_$(1)))
 	$(Q)$(call ADB_SHELL,rm,$(CFG_RUNTIME_PUSH_DIR)/$(STDLIB_GLOB_$(1)))
 	$(Q)$(call ADB_SHELL,rm,$(CFG_RUNTIME_PUSH_DIR)/$(EXTRALIB_GLOB_$(1)))
 endef

 $(eval $(call INSTALL_RUNTIME_TARGET_N,arm-linux-androideabi,$(CFG_BUILD_TRIPLE)))
 $(eval $(call INSTALL_RUNTIME_TARGET_CLEANUP_N,arm-linux-androideabi))

 install-runtime-target: \
 	install-runtime-target-arm-linux-androideabi-cleanup \
 	install-runtime-target-arm-linux-androideabi-host-$(CFG_BUILD_TRIPLE)
 else
 install-runtime-target:
 	@echo "No device to install runtime library"
 	@echo
 endif
 endif
	# Copyright 2012 The Rust Project Developers. See the COPYRIGHT
	# file at the top-level directory of this distribution and at
	# http://rust-lang.org/COPYRIGHT.
	#
	# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
	# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
	# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
	# option. This file may not be copied, modified, or distributed
	# except according to those terms.

	# FIXME: Docs are currently not installed from the stageN dirs.
	# For consistency it might be desirable for stageN to be an exact
	# mirror of the installation directory structure.

	# Installation macros.
	# For INSTALL,
	# $(1) is the source dirctory
	# $(2) is the destination directory
	# $(3) is the filename/libname-glob
	ifdef VERBOSE
	INSTALL = install -m755 $(1)/$(3) $(2)/$(3)
	else
	INSTALL = $(Q)$(call E, install: $(2)/$(3)) && install -m755 $(1)/$(3) $(2)/$(3)
	endif

	# For INSTALL_LIB,
	# Target-specific $(LIB_SOURCE_DIR) is the source directory
	# Target-specific $(LIB_DESTIN_DIR) is the destination directory
	# $(1) is the filename/libname-glob
	ifdef VERBOSE
	DO_INSTALL_LIB = install -m644 `ls -drt1 $(LIB_SOURCE_DIR)/$(1) \| tail -1` $(LIB_DESTIN_DIR)/
	else
	DO_INSTALL_LIB = $(Q)$(call E, install_lib: $(LIB_DESTIN_DIR)/$(1)) && \
	install -m644 `ls -drt1 $(LIB_SOURCE_DIR)/$(1) \| tail -1` $(LIB_DESTIN_DIR)/
	endif

	# Target-specific $(LIB_SOURCE_DIR) is the source directory
	# Target-specific $(LIB_DESTIN_DIR) is the destination directory
	# $(1) is the filename/libname-glob
	define INSTALL_LIB
	$(if $(filter-out 1,$(words $(wildcard $(LIB_SOURCE_DIR)/$(1)))), \
	$(error Aborting install because more than one library matching \
	$(1) is present in build tree $(LIB_SOURCE_DIR): \
	$(wildcard $(LIB_SOURCE_DIR)/$(1))))
	$(Q)LIB_NAME="$(notdir $(lastword $(wildcard $(LIB_SOURCE_DIR)/$(1))))"; \
	MATCHES="$(filter-out %$(notdir $(lastword $(wildcard $(LIB_SOURCE_DIR)/$(1)))),\
	$(wildcard $(LIB_DESTIN_DIR)/$(1)))"; \
	if [ -n "$$MATCHES" ]; then \
	echo "Warning, one or libraries matching Rust library '$(1)'" && \
	echo " (other than '$$LIB_NAME' itself) already present" && \
	echo " at destination $(LIB_DESTIN_DIR):" && \
	echo $$MATCHES ; \
	fi
	$(call DO_INSTALL_LIB,$(1))
	endef

	# The stage we install from
	ISTAGE = 2

	PREFIX_ROOT = $(CFG_PREFIX)
	PREFIX_BIN = $(PREFIX_ROOT)/bin
	PREFIX_LIB = $(PREFIX_ROOT)/$(CFG_LIBDIR)

	define INSTALL_PREPARE_N
	# $(1) is the target triple
	# $(2) is the host triple

	# T{B,L} == Target {Bin, Lib} for stage ${ISTAGE}
	TB$(1)$(2) = $$(TBIN$$(ISTAGE)_T_$(1)_H_$(2))
	TL$(1)$(2) = $$(TLIB$$(ISTAGE)_T_$(1)_H_$(2))

	# PT{R,B,L} == Prefix Target {Root, Bin, Lib}
	PTR$(1)$(2) = $$(PREFIX_LIB)/rustc/$(1)
	PTB$(1)$(2) = $$(PTR$(1)$(2))/bin
	PTL$(1)$(2) = $$(PTR$(1)$(2))/$(CFG_LIBDIR)

	endef

	$(foreach target,$(CFG_TARGET_TRIPLES), \
	$(eval $(call INSTALL_PREPARE_N,$(target),$(CFG_BUILD_TRIPLE))))

	define INSTALL_TARGET_N
	install-target-$(1)-host-$(2): LIB_SOURCE_DIR=$$(TL$(1)$(2))
	install-target-$(1)-host-$(2): LIB_DESTIN_DIR=$$(PTL$(1)$(2))
	install-target-$(1)-host-$(2): $$(TSREQ$$(ISTAGE)_T_$(1)_H_$(2)) $$(SREQ$$(ISTAGE)_T_$(1)_H_$(2))
	$$(Q)mkdir -p $$(PTL$(1)$(2))
	$$(Q)$$(call INSTALL_LIB,$$(CFG_RUNTIME_$(1)))
	$$(Q)$$(call INSTALL_LIB,$$(STDLIB_GLOB_$(1)))
	$$(Q)$$(call INSTALL_LIB,$$(EXTRALIB_GLOB_$(1)))
	$$(Q)$$(call INSTALL_LIB,libmorestack.a)

	endef

	define INSTALL_HOST_N
	install-target-$(1)-host-$(2): LIB_SOURCE_DIR=$$(TL$(1)$(2))
	install-target-$(1)-host-$(2): LIB_DESTIN_DIR=$$(PTL$(1)$(2))
	install-target-$(1)-host-$(2): $$(CSREQ$$(ISTAGE)_T_$(1)_H_$(2))
	$$(Q)mkdir -p $$(PTL$(1)$(2))
	$$(Q)$$(call INSTALL_LIB,$$(CFG_RUNTIME_$(1)))
	$$(Q)$$(call INSTALL_LIB,$$(CFG_RUSTLLVM_$(1)))
	$$(Q)$$(call INSTALL_LIB,$$(STDLIB_GLOB_$(1)))
	$$(Q)$$(call INSTALL_LIB,$$(EXTRALIB_GLOB_$(1)))
	$$(Q)$$(call INSTALL_LIB,$$(LIBRUSTC_GLOB_$(1)))
	$$(Q)$$(call INSTALL_LIB,$$(LIBSYNTAX_GLOB_$(1)))
	$$(Q)$$(call INSTALL_LIB,$$(LIBRUSTPKG_GLOB_$(1)))
	$$(Q)$$(call INSTALL_LIB,$$(LIBRUSTDOC_GLOB_$(1)))
	$$(Q)$$(call INSTALL_LIB,$$(LIBRUSTI_GLOB_$(1)))
	$$(Q)$$(call INSTALL_LIB,$$(LIBRUST_GLOB_$(1)))
	$$(Q)$$(call INSTALL_LIB,libmorestack.a)

	endef

	$(foreach target,$(CFG_TARGET_TRIPLES), \
	$(if $(findstring $(target), $(CFG_BUILD_TRIPLE)), \
	$(eval $(call INSTALL_HOST_N,$(target),$(CFG_BUILD_TRIPLE))), \
	$(eval $(call INSTALL_TARGET_N,$(target),$(CFG_BUILD_TRIPLE)))))

	INSTALL_TARGET_RULES = $(foreach target,$(CFG_TARGET_TRIPLES), \
	install-target-$(target)-host-$(CFG_BUILD_TRIPLE))

	install: all install-host install-targets

	# Shorthand for build/stageN/bin
	HB = $(HBIN$(ISTAGE)_H_$(CFG_BUILD_TRIPLE))
	HB2 = $(HBIN2_H_$(CFG_BUILD_TRIPLE))
	# Shorthand for build/stageN/lib
	HL = $(HLIB$(ISTAGE)_H_$(CFG_BUILD_TRIPLE))
	# Shorthand for the prefix bin directory
	PHB = $(PREFIX_BIN)
	# Shorthand for the prefix bin directory
	PHL = $(PREFIX_LIB)

	install-host: LIB_SOURCE_DIR=$(HL)
	install-host: LIB_DESTIN_DIR=$(PHL)
	install-host: $(CSREQ$(ISTAGE)_T_$(CFG_BUILD_TRIPLE)_H_$(CFG_BUILD_TRIPLE))
	$(Q)mkdir -p $(PREFIX_BIN)
	$(Q)mkdir -p $(PREFIX_LIB)
	$(Q)mkdir -p $(PREFIX_ROOT)/share/man/man1
	$(Q)$(call INSTALL,$(HB2),$(PHB),rustc$(X_$(CFG_BUILD_TRIPLE)))
	$(Q)$(call INSTALL,$(HB2),$(PHB),rustpkg$(X_$(CFG_BUILD_TRIPLE)))
	$(Q)$(call INSTALL,$(HB2),$(PHB),rustdoc$(X_$(CFG_BUILD_TRIPLE)))
	$(Q)$(call INSTALL,$(HB2),$(PHB),rusti$(X_$(CFG_BUILD_TRIPLE)))
	$(Q)$(call INSTALL,$(HB2),$(PHB),rust$(X_$(CFG_BUILD_TRIPLE)))
	$(Q)$(call INSTALL_LIB,$(STDLIB_GLOB_$(CFG_BUILD_TRIPLE)))
	$(Q)$(call INSTALL_LIB,$(EXTRALIB_GLOB_$(CFG_BUILD_TRIPLE)))
	$(Q)$(call INSTALL_LIB,$(LIBRUSTC_GLOB_$(CFG_BUILD_TRIPLE)))
	$(Q)$(call INSTALL_LIB,$(LIBSYNTAX_GLOB_$(CFG_BUILD_TRIPLE)))
	$(Q)$(call INSTALL_LIB,$(LIBRUSTI_GLOB_$(CFG_BUILD_TRIPLE)))
	$(Q)$(call INSTALL_LIB,$(LIBRUST_GLOB_$(CFG_BUILD_TRIPLE)))
	$(Q)$(call INSTALL_LIB,$(LIBRUSTPKG_GLOB_$(CFG_BUILD_TRIPLE)))
	$(Q)$(call INSTALL_LIB,$(LIBRUSTDOC_GLOB_$(CFG_BUILD_TRIPLE)))
	$(Q)$(call INSTALL,$(HL),$(PHL),$(CFG_RUNTIME_$(CFG_BUILD_TRIPLE)))
	$(Q)$(call INSTALL,$(HL),$(PHL),$(CFG_RUSTLLVM_$(CFG_BUILD_TRIPLE)))
	$(Q)$(call INSTALL,$(S)/man, $(PREFIX_ROOT)/share/man/man1,rust.1)
	$(Q)$(call INSTALL,$(S)/man, $(PREFIX_ROOT)/share/man/man1,rustc.1)
	$(Q)$(call INSTALL,$(S)/man, $(PREFIX_ROOT)/share/man/man1,rustdoc.1)
	$(Q)$(call INSTALL,$(S)/man, $(PREFIX_ROOT)/share/man/man1,rusti.1)
	$(Q)$(call INSTALL,$(S)/man, $(PREFIX_ROOT)/share/man/man1,rustpkg.1)

	install-targets: $(INSTALL_TARGET_RULES)


	HOST_LIB_FROM_HL_GLOB = \
	$(patsubst $(HL)/%,$(PHL)/%,$(wildcard $(HL)/$(1)))

	uninstall:
	$(Q)rm -f $(PHB)/rustc$(X_$(CFG_BUILD_TRIPLE))
	$(Q)rm -f $(PHB)/rustpkg$(X_$(CFG_BUILD_TRIPLE))
	$(Q)rm -f $(PHB)/rusti$(X_$(CFG_BUILD_TRIPLE))
	$(Q)rm -f $(PHB)/rust$(X_$(CFG_BUILD_TRIPLE))
	$(Q)rm -f $(PHB)/rustdoc$(X_$(CFG_BUILD_TRIPLE))
	$(Q)rm -f $(PHL)/$(CFG_RUSTLLVM_$(CFG_BUILD_TRIPLE))
	$(Q)rm -f $(PHL)/$(CFG_RUNTIME_$(CFG_BUILD_TRIPLE))
	$(Q)for i in \
	$(call HOST_LIB_FROM_HL_GLOB,$(STDLIB_GLOB_$(CFG_BUILD_TRIPLE))) \
	$(call HOST_LIB_FROM_HL_GLOB,$(EXTRALIB_GLOB_$(CFG_BUILD_TRIPLE))) \
	$(call HOST_LIB_FROM_HL_GLOB,$(LIBRUSTC_GLOB_$(CFG_BUILD_TRIPLE))) \
	$(call HOST_LIB_FROM_HL_GLOB,$(LIBSYNTAX_GLOB_$(CFG_BUILD_TRIPLE))) \
	$(call HOST_LIB_FROM_HL_GLOB,$(LIBRUSTPKG_GLOB_$(CFG_BUILD_TRIPLE))) \
	$(call HOST_LIB_FROM_HL_GLOB,$(LIBRUSTDOC_GLOB_$(CFG_BUILD_TRIPLE))) \
	$(call HOST_LIB_FROM_HL_GLOB,$(LIBRUSTI_GLOB_$(CFG_BUILD_TRIPLE))) \
	$(call HOST_LIB_FROM_HL_GLOB,$(LIBRUST_GLOB_$(CFG_BUILD_TRIPLE))) \
	; \
	do rm -f $$i ; \
	done
	$(Q)rm -Rf $(PHL)/rustc
	$(Q)rm -f $(PREFIX_ROOT)/share/man/man1/rust.1
	$(Q)rm -f $(PREFIX_ROOT)/share/man/man1/rustc.1
	$(Q)rm -f $(PREFIX_ROOT)/share/man/man1/rustdoc.1
	$(Q)rm -f $(PREFIX_ROOT)/share/man/man1/rusti.1
	$(Q)rm -f $(PREFIX_ROOT)/share/man/man1/rustpkg.1

	# target platform specific variables
	# for arm-linux-androidabi
	define DEF_ADB_DEVICE_STATUS
	CFG_ADB_DEVICE_STATUS=$(1)
	endef

	$(foreach target,$(CFG_TARGET_TRIPLES), \
	$(if $(findstring $(target),"arm-linux-androideabi"), \
	$(if $(findstring adb,$(CFG_ADB)), \
	$(if $(findstring device,$(shell $(CFG_ADB) devices 2>/dev/null \| grep -E '^[_A-Za-z0-9-]+[[:blank:]]+device')), \
	$(info install: install-runtime-target for $(target) enabled \
	$(info install: android device attached) \
	$(eval $(call DEF_ADB_DEVICE_STATUS, true))), \
	$(info install: install-runtime-target for $(target) disabled \
	$(info install: android device not attached) \
	$(eval $(call DEF_ADB_DEVICE_STATUS, false))) \
	), \
	$(info install: install-runtime-target for $(target) disabled \
	$(info install: adb not found) \
	$(eval $(call DEF_ADB_DEVICE_STATUS, false))) \
	), \
	) \
	)

	ifeq (install-runtime-target,$(firstword $(MAKECMDGOALS)))
	$(eval $(wordlist 2,$(words $(MAKECMDGOALS)),$(MAKECMDGOALS)):;@:)
	L_TOKEN := $(word 2,$(MAKECMDGOALS))
	ifeq ($(L_TOKEN),)
	CFG_RUNTIME_PUSH_DIR=/system/lib
	else
	CFG_RUNTIME_PUSH_DIR=$(L_TOKEN)
	endif

	ifeq ($(CFG_ADB_DEVICE_STATUS),true)
	ifdef VERBOSE
	ADB = adb $(1)
	ADB_PUSH = adb push $(1) $(2)
	ADB_SHELL = adb shell $(1) $(2)
	else
	ADB = $(Q)$(call E, adb $(1)) && adb $(1) 1>/dev/null
	ADB_PUSH = $(Q)$(call E, adb push $(1)) && adb push $(1) $(2) 1>/dev/null
	ADB_SHELL = $(Q)$(call E, adb shell $(1) $(2)) && adb shell $(1) $(2) 1>/dev/null
	endif

	define INSTALL_RUNTIME_TARGET_N
	install-runtime-target-$(1)-host-$(2): $$(TSREQ$$(ISTAGE)_T_$(1)_H_$(2)) $$(SREQ$$(ISTAGE)_T_$(1)_H_$(2))
	$(Q)$(call ADB_SHELL,mkdir,$(CFG_RUNTIME_PUSH_DIR))
	$(Q)$(call ADB_PUSH,$$(TL$(1)$(2))/$$(CFG_RUNTIME_$(1)),$(CFG_RUNTIME_PUSH_DIR))
	$(Q)$(call ADB_PUSH,$$(TL$(1)$(2))/$$(STDLIB_GLOB_$(1)),$(CFG_RUNTIME_PUSH_DIR))
	$(Q)$(call ADB_PUSH,$$(TL$(1)$(2))/$$(EXTRALIB_GLOB_$(1)),$(CFG_RUNTIME_PUSH_DIR))
	endef

	define INSTALL_RUNTIME_TARGET_CLEANUP_N
	install-runtime-target-$(1)-cleanup:
	$(Q)$(call ADB,remount)
	$(Q)$(call ADB_SHELL,rm,$(CFG_RUNTIME_PUSH_DIR)/$(CFG_RUNTIME_$(1)))
	$(Q)$(call ADB_SHELL,rm,$(CFG_RUNTIME_PUSH_DIR)/$(STDLIB_GLOB_$(1)))
	$(Q)$(call ADB_SHELL,rm,$(CFG_RUNTIME_PUSH_DIR)/$(EXTRALIB_GLOB_$(1)))
	endef

	$(eval $(call INSTALL_RUNTIME_TARGET_N,arm-linux-androideabi,$(CFG_BUILD_TRIPLE)))
	$(eval $(call INSTALL_RUNTIME_TARGET_CLEANUP_N,arm-linux-androideabi))

	install-runtime-target: \
	install-runtime-target-arm-linux-androideabi-cleanup \
	install-runtime-target-arm-linux-androideabi-host-$(CFG_BUILD_TRIPLE)
	else
	install-runtime-target:
	@echo "No device to install runtime library"
	@echo
	endif
	endif