[rustc.git] / mk / prepare.mk

# Copyright 2014 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.

# Basic support for producing installation images.
#
# The 'prepare' build target copies all release artifacts from the build
# directory to some other location, placing all binaries, libraries, and
# docs in their final locations relative to each other.
#
# It requires the following variables to be set:
#
#   PREPARE_HOST - the host triple
#   PREPARE_TARGETS - the target triples, space separated
#   PREPARE_DEST_DIR - the directory to put the image

PREPARE_STAGE=2

DEFAULT_PREPARE_DIR_CMD = umask 022 && mkdir -p
DEFAULT_PREPARE_BIN_CMD = install -m755
DEFAULT_PREPARE_LIB_CMD = install -m644
DEFAULT_PREPARE_MAN_CMD = install -m644

# Create a directory
# $(1) is the directory
#
# XXX: These defines are called to generate make steps.
# Adding blank lines means two steps from different defines will not end up on
# the same line.
define PREPARE_DIR

	@$(call E, prepare: $(1))
	$(Q)$(PREPARE_DIR_CMD) $(1)

endef

# Copy an executable
# $(1) is the filename/libname-glob
#
# See above for an explanation on the surrounding blank lines
define PREPARE_BIN

	@$(call E, prepare: $(PREPARE_DEST_BIN_DIR)/$(1))
	$(Q)$(PREPARE_BIN_CMD) $(PREPARE_SOURCE_BIN_DIR)/$(1) $(PREPARE_DEST_BIN_DIR)/$(1)

endef

# Copy a dylib or rlib
# $(1) is the filename/libname-glob
#
# See above for an explanation on the surrounding blank lines
define PREPARE_LIB

	@$(call E, prepare: $(PREPARE_WORKING_DEST_LIB_DIR)/$(1))
	$(Q)LIB_NAME="$(notdir $(lastword $(wildcard $(PREPARE_WORKING_SOURCE_LIB_DIR)/$(1))))"; \
	MATCHES="$(filter-out %$(notdir $(lastword $(wildcard $(PREPARE_WORKING_SOURCE_LIB_DIR)/$(1)))), \
                        $(wildcard $(PREPARE_WORKING_DEST_LIB_DIR)/$(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 $(PREPARE_WORKING_DEST_LIB_DIR):"      && \
	  echo $$MATCHES ; \
	fi
	$(Q)$(PREPARE_LIB_CMD) `ls -drt1 $(PREPARE_WORKING_SOURCE_LIB_DIR)/$(1)` $(PREPARE_WORKING_DEST_LIB_DIR)/

endef

# Copy a man page
# $(1) - source dir
#
# See above for an explanation on the surrounding blank lines
define PREPARE_MAN

	@$(call E, prepare: $(PREPARE_DEST_MAN_DIR)/$(1))
	$(Q)$(PREPARE_MAN_CMD) $(PREPARE_SOURCE_MAN_DIR)/$(1) $(PREPARE_DEST_MAN_DIR)/$(1)

endef

PREPARE_TOOLS = $(filter-out compiletest rustbook error_index_generator, $(TOOLS))


# $(1) is tool
# $(2) is stage
# $(3) is host
# $(4) tag
define DEF_PREPARE_HOST_TOOL
prepare-host-tool-$(1)-$(2)-$(3)-$(4): \
	PREPARE_SOURCE_BIN_DIR=$$(HBIN$(2)_H_$(3))
prepare-host-tool-$(1)-$(2)-$(3)-$(4): prepare-maybe-clean-$(4) \
                                  $$(foreach dep,$$(TOOL_DEPS_$(1)),prepare-host-lib-$$(dep)-$(2)-$(3)-$(4)) \
                                  $$(HBIN$(2)_H_$(3))/$(1)$$(X_$(3)) \
                                  prepare-host-dirs-$(4)
	$$(if $$(findstring $(2), $$(PREPARE_STAGE)), \
      $$(if $$(findstring $(3), $$(PREPARE_HOST)), \
        $$(call PREPARE_BIN,$(1)$$(X_$$(PREPARE_HOST))),),)
	$$(if $$(findstring $(2), $$(PREPARE_STAGE)), \
      $$(if $$(findstring $(3), $$(PREPARE_HOST)), \
        $$(call PREPARE_MAN,$(1).1),),)
endef

# Libraries are compiled using the --libdir provided to configure, but
# we store them in the tarball using just "lib" so that the install
# script can then rewrite them back to the correct path.
PREPARE_TAR_LIB_DIR = $(patsubst $(CFG_LIBDIR_RELATIVE)%,lib%,$(1))

# For host libraries only install dylibs, not rlibs since the host libs are only
# used to support rustc and rustc uses dynamic linking
#
# $(1) is tool
# $(2) is stage
# $(3) is host
# $(4) tag
define DEF_PREPARE_HOST_LIB
prepare-host-lib-$(1)-$(2)-$(3)-$(4): \
	PREPARE_WORKING_SOURCE_LIB_DIR=$$(HLIB$(2)_H_$(3))
prepare-host-lib-$(1)-$(2)-$(3)-$(4): \
	PREPARE_WORKING_DEST_LIB_DIR=$$(PREPARE_DEST_DIR)/$$(call PREPARE_TAR_LIB_DIR,$$(HLIB_RELATIVE$(2)_H_$(3)))
prepare-host-lib-$(1)-$(2)-$(3)-$(4): prepare-maybe-clean-$(4) \
                                 $$(foreach dep,$$(RUST_DEPS_$(1)_T_$(3)),prepare-host-lib-$$(dep)-$(2)-$(3)-$(4)) \
                                 $$(HLIB$(2)_H_$(3))/stamp.$(1) \
                                 prepare-host-dirs-$(4)
	$$(if $$(findstring $(2), $$(PREPARE_STAGE)), \
      $$(if $$(findstring $(3), $$(PREPARE_HOST)), \
        $$(if $$(findstring 1,$$(ONLY_RLIB_$(1))),, \
          $$(call PREPARE_LIB,$$(call CFG_LIB_GLOB_$$(PREPARE_HOST),$(1)))),),)
endef


# $(1) is stage
# $(2) is target
# $(3) is host
# $(4) tag
define DEF_PREPARE_TARGET_N
# Rebind PREPARE_*_LIB_DIR to point to rustlib, then install the libs for the targets
prepare-target-$(2)-host-$(3)-$(1)-$(4): \
	PREPARE_WORKING_SOURCE_LIB_DIR=$$(TLIB$(1)_T_$(2)_H_$(3))
prepare-target-$(2)-host-$(3)-$(1)-$(4): \
	PREPARE_WORKING_DEST_LIB_DIR=$$(PREPARE_DEST_LIB_DIR)/rustlib/$(2)/lib
prepare-target-$(2)-host-$(3)-$(1)-$(4): \
	PREPARE_SOURCE_BIN_DIR=$$(TBIN$(1)_T_$(2)_H_$(3))
prepare-target-$(2)-host-$(3)-$(1)-$(4): \
	PREPARE_DEST_BIN_DIR=$$(PREPARE_DEST_LIB_DIR)/rustlib/$(3)/bin
prepare-target-$(2)-host-$(3)-$(1)-$(4): prepare-maybe-clean-$(4) \
        $$(foreach crate,$$(TARGET_CRATES_$(2)), \
          $$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$$(crate)) \
        $$(if $$(findstring $(2),$$(CFG_HOST)), \
          $$(foreach crate,$$(HOST_CRATES), \
            $$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$$(crate)),)
# Only install if this host and target combo is being prepared. Also be sure to
# *not* install the rlibs for host crates because there's no need to statically
# link against most of them. They just produce a large amount of extra size
# bloat.
	$$(if $$(findstring $(1), $$(PREPARE_STAGE)), \
      $$(if $$(findstring $(2), $$(PREPARE_TARGETS)), \
        $$(if $$(findstring $(3), $$(PREPARE_HOST)), \
          $$(call PREPARE_DIR,$$(PREPARE_WORKING_DEST_LIB_DIR)) \
          $$(call PREPARE_DIR,$$(PREPARE_DEST_BIN_DIR)) \
          $$(foreach crate,$$(TARGET_CRATES_$(2)), \
	    $$(if $$(or $$(findstring 1, $$(ONLY_RLIB_$$(crate))),$$(findstring 1,$$(CFG_INSTALL_ONLY_RLIB_$(2)))),, \
              $$(call PREPARE_LIB,$$(call CFG_LIB_GLOB_$(2),$$(crate)))) \
            $$(call PREPARE_LIB,$$(call CFG_RLIB_GLOB,$$(crate)))) \
          $$(if $$(findstring $(2),$$(CFG_HOST)), \
            $$(foreach crate,$$(HOST_CRATES), \
              $$(call PREPARE_LIB,$$(call CFG_LIB_GLOB_$(2),$$(crate)))),) \
	  $$(foreach object,$$(INSTALLED_OBJECTS_$(2)),\
	    $$(call PREPARE_LIB,$$(object))) \
	  $$(foreach bin,$$(INSTALLED_BINS_$(3)),\
	    $$(call PREPARE_BIN,$$(bin))) \
	,),),)
endef

define INSTALL_GDB_DEBUGGER_SCRIPTS_COMMANDS
	$(Q)$(PREPARE_BIN_CMD) $(DEBUGGER_BIN_SCRIPTS_GDB_ABS) $(PREPARE_DEST_BIN_DIR)
	$(Q)$(PREPARE_LIB_CMD) $(DEBUGGER_RUSTLIB_ETC_SCRIPTS_GDB_ABS) $(PREPARE_DEST_LIB_DIR)/rustlib/etc
endef

define INSTALL_LLDB_DEBUGGER_SCRIPTS_COMMANDS
	$(Q)$(PREPARE_BIN_CMD) $(DEBUGGER_BIN_SCRIPTS_LLDB_ABS) $(PREPARE_DEST_BIN_DIR)
	$(Q)$(PREPARE_LIB_CMD) $(DEBUGGER_RUSTLIB_ETC_SCRIPTS_LLDB_ABS) $(PREPARE_DEST_LIB_DIR)/rustlib/etc
endef

define INSTALL_NO_DEBUGGER_SCRIPTS_COMMANDS
	$(Q)echo "No debugger scripts will be installed for host $(PREPARE_HOST)"
endef

# $(1) is PREPARE_HOST
INSTALL_DEBUGGER_SCRIPT_COMMANDS=$(if $(findstring windows,$(1)),\
                                   $(INSTALL_NO_DEBUGGER_SCRIPTS_COMMANDS),\
                                   $(if $(findstring darwin,$(1)),\
                                     $(INSTALL_LLDB_DEBUGGER_SCRIPTS_COMMANDS),\
                                     $(INSTALL_GDB_DEBUGGER_SCRIPTS_COMMANDS)))

define DEF_PREPARE

prepare-base-$(1)-%: PREPARE_SOURCE_MAN_DIR=$$(S)/man
prepare-base-$(1)-%: PREPARE_DEST_BIN_DIR=$$(PREPARE_DEST_DIR)/bin
prepare-base-$(1)-%: PREPARE_DEST_LIB_DIR=$$(PREPARE_DEST_DIR)/$$(call PREPARE_TAR_LIB_DIR,$$(CFG_LIBDIR_RELATIVE))
prepare-base-$(1)-%: PREPARE_DEST_MAN_DIR=$$(PREPARE_DEST_DIR)/share/man/man1

prepare-base-$(1)-target: prepare-target-$(1)
prepare-base-$(1)-host: prepare-host-$(1) prepare-debugger-scripts-$(1)

prepare-host-$(1): prepare-host-tools-$(1)

prepare-host-tools-$(1): \
        $$(foreach tool, $$(PREPARE_TOOLS), \
          $$(foreach host,$$(CFG_HOST), \
            prepare-host-tool-$$(tool)-$$(PREPARE_STAGE)-$$(host)-$(1)))

prepare-host-dirs-$(1): prepare-maybe-clean-$(1)
	$$(call PREPARE_DIR,$$(PREPARE_DEST_BIN_DIR))
	$$(call PREPARE_DIR,$$(PREPARE_DEST_LIB_DIR))
	$$(call PREPARE_DIR,$$(PREPARE_DEST_LIB_DIR)/rustlib/etc)
	$$(call PREPARE_DIR,$$(PREPARE_DEST_MAN_DIR))

prepare-debugger-scripts-$(1): prepare-host-dirs-$(1) \
                               $$(DEBUGGER_BIN_SCRIPTS_ALL_ABS) \
                               $$(DEBUGGER_RUSTLIB_ETC_SCRIPTS_ALL_ABS)
	$$(call INSTALL_DEBUGGER_SCRIPT_COMMANDS,$$(PREPARE_HOST))

$$(foreach tool,$$(PREPARE_TOOLS), \
  $$(foreach host,$$(CFG_HOST), \
      $$(eval $$(call DEF_PREPARE_HOST_TOOL,$$(tool),$$(PREPARE_STAGE),$$(host),$(1)))))

$$(foreach lib,$$(CRATES), \
  $$(foreach host,$$(CFG_HOST), \
    $$(eval $$(call DEF_PREPARE_HOST_LIB,$$(lib),$$(PREPARE_STAGE),$$(host),$(1)))))

prepare-target-$(1): \
        $$(foreach host,$$(CFG_HOST), \
           $$(foreach target,$$(CFG_TARGET), \
             prepare-target-$$(target)-host-$$(host)-$$(PREPARE_STAGE)-$(1)))

$$(foreach host,$$(CFG_HOST), \
  $$(foreach target,$$(CFG_TARGET), \
    $$(eval $$(call DEF_PREPARE_TARGET_N,$$(PREPARE_STAGE),$$(target),$$(host),$(1)))))

prepare-maybe-clean-$(1):
	$$(if $$(findstring true,$$(PREPARE_CLEAN)), \
      @$$(call E, cleaning destination $$(PREPARE_DEST_DIR)),)
	$$(if $$(findstring true,$$(PREPARE_CLEAN)), \
      $$(Q)rm -rf $$(PREPARE_DEST_DIR),)


endef
Commit	Line	Data
1a4d82fc JJ	1	# Copyright 2014 The Rust Project Developers. See the COPYRIGHT
	2	# file at the top-level directory of this distribution and at
	3	# http://rust-lang.org/COPYRIGHT.
	4	#
	5	# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
	6	# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
	7	# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
	8	# option. This file may not be copied, modified, or distributed
	9	# except according to those terms.
	10
	11	# Basic support for producing installation images.
	12	#
	13	# The 'prepare' build target copies all release artifacts from the build
	14	# directory to some other location, placing all binaries, libraries, and
	15	# docs in their final locations relative to each other.
	16	#
	17	# It requires the following variables to be set:
	18	#
	19	# PREPARE_HOST - the host triple
	20	# PREPARE_TARGETS - the target triples, space separated
	21	# PREPARE_DEST_DIR - the directory to put the image
	22
	23	PREPARE_STAGE=2
	24
	25	DEFAULT_PREPARE_DIR_CMD = umask 022 && mkdir -p
	26	DEFAULT_PREPARE_BIN_CMD = install -m755
	27	DEFAULT_PREPARE_LIB_CMD = install -m644
	28	DEFAULT_PREPARE_MAN_CMD = install -m644
	29
	30	# Create a directory
	31	# $(1) is the directory
62682a34 SL	32	#
	33	# XXX: These defines are called to generate make steps.
	34	# Adding blank lines means two steps from different defines will not end up on
	35	# the same line.
1a4d82fc	36	define PREPARE_DIR
62682a34 SL	37
62682a34 SL	38	@$(call E, prepare: $(1))
1a4d82fc	39	$(Q)$(PREPARE_DIR_CMD) $(1)
62682a34	40
1a4d82fc JJ	41	endef
	42
	43	# Copy an executable
	44	# $(1) is the filename/libname-glob
62682a34 SL	45	#
62682a34 SL	46	# See above for an explanation on the surrounding blank lines
1a4d82fc	47	define PREPARE_BIN
62682a34	48
1a4d82fc JJ	49	@$(call E, prepare: $(PREPARE_DEST_BIN_DIR)/$(1))
1a4d82fc JJ	50	$(Q)$(PREPARE_BIN_CMD) $(PREPARE_SOURCE_BIN_DIR)/$(1) $(PREPARE_DEST_BIN_DIR)/$(1)
62682a34	51
1a4d82fc JJ	52	endef
	53
	54	# Copy a dylib or rlib
	55	# $(1) is the filename/libname-glob
	56	#
62682a34	57	# See above for an explanation on the surrounding blank lines
1a4d82fc	58	define PREPARE_LIB
62682a34	59
1a4d82fc JJ	60	@$(call E, prepare: $(PREPARE_WORKING_DEST_LIB_DIR)/$(1))
	61	$(Q)LIB_NAME="$(notdir $(lastword $(wildcard $(PREPARE_WORKING_SOURCE_LIB_DIR)/$(1))))"; \
	62	MATCHES="$(filter-out %$(notdir $(lastword $(wildcard $(PREPARE_WORKING_SOURCE_LIB_DIR)/$(1)))), \
	63	$(wildcard $(PREPARE_WORKING_DEST_LIB_DIR)/$(1)))"; \
	64	if [ -n "$$MATCHES" ]; then \
	65	echo "warning: one or libraries matching Rust library '$(1)'" && \
	66	echo " (other than '$$LIB_NAME' itself) already present" && \
	67	echo " at destination $(PREPARE_WORKING_DEST_LIB_DIR):" && \
	68	echo $$MATCHES ; \
	69	fi
62682a34 SL	70	$(Q)$(PREPARE_LIB_CMD) `ls -drt1 $(PREPARE_WORKING_SOURCE_LIB_DIR)/$(1)` $(PREPARE_WORKING_DEST_LIB_DIR)/
62682a34 SL	71
1a4d82fc JJ	72	endef
	73
	74	# Copy a man page
	75	# $(1) - source dir
62682a34 SL	76	#
62682a34 SL	77	# See above for an explanation on the surrounding blank lines
1a4d82fc	78	define PREPARE_MAN
62682a34	79
1a4d82fc JJ	80	@$(call E, prepare: $(PREPARE_DEST_MAN_DIR)/$(1))
1a4d82fc JJ	81	$(Q)$(PREPARE_MAN_CMD) $(PREPARE_SOURCE_MAN_DIR)/$(1) $(PREPARE_DEST_MAN_DIR)/$(1)
62682a34	82
1a4d82fc JJ	83	endef
1a4d82fc JJ	84
7453a54e	85	PREPARE_TOOLS = $(filter-out compiletest rustbook error_index_generator, $(TOOLS))
1a4d82fc JJ	86
	87
	88	# $(1) is tool
	89	# $(2) is stage
	90	# $(3) is host
	91	# $(4) tag
	92	define DEF_PREPARE_HOST_TOOL
92a42be0 SL	93	prepare-host-tool-$(1)-$(2)-$(3)-$(4): \
92a42be0 SL	94	PREPARE_SOURCE_BIN_DIR=$$(HBIN$(2)_H_$(3))
1a4d82fc JJ	95	prepare-host-tool-$(1)-$(2)-$(3)-$(4): prepare-maybe-clean-$(4) \
	96	$$(foreach dep,$$(TOOL_DEPS_$(1)),prepare-host-lib-$$(dep)-$(2)-$(3)-$(4)) \
	97	$$(HBIN$(2)_H_$(3))/$(1)$$(X_$(3)) \
	98	prepare-host-dirs-$(4)
	99	$$(if $$(findstring $(2), $$(PREPARE_STAGE)), \
	100	$$(if $$(findstring $(3), $$(PREPARE_HOST)), \
	101	$$(call PREPARE_BIN,$(1)$$(X_$$(PREPARE_HOST))),),)
	102	$$(if $$(findstring $(2), $$(PREPARE_STAGE)), \
	103	$$(if $$(findstring $(3), $$(PREPARE_HOST)), \
	104	$$(call PREPARE_MAN,$(1).1),),)
	105	endef
	106
92a42be0 SL	107	# Libraries are compiled using the --libdir provided to configure, but
	108	# we store them in the tarball using just "lib" so that the install
	109	# script can then rewrite them back to the correct path.
	110	PREPARE_TAR_LIB_DIR = $(patsubst $(CFG_LIBDIR_RELATIVE)%,lib%,$(1))
	111
1a4d82fc JJ	112	# For host libraries only install dylibs, not rlibs since the host libs are only
	113	# used to support rustc and rustc uses dynamic linking
	114	#
	115	# $(1) is tool
	116	# $(2) is stage
	117	# $(3) is host
	118	# $(4) tag
	119	define DEF_PREPARE_HOST_LIB
92a42be0 SL	120	prepare-host-lib-$(1)-$(2)-$(3)-$(4): \
	121	PREPARE_WORKING_SOURCE_LIB_DIR=$$(HLIB$(2)_H_$(3))
	122	prepare-host-lib-$(1)-$(2)-$(3)-$(4): \
	123	PREPARE_WORKING_DEST_LIB_DIR=$$(PREPARE_DEST_DIR)/$$(call PREPARE_TAR_LIB_DIR,$$(HLIB_RELATIVE$(2)_H_$(3)))
1a4d82fc	124	prepare-host-lib-$(1)-$(2)-$(3)-$(4): prepare-maybe-clean-$(4) \
7453a54e	125	$$(foreach dep,$$(RUST_DEPS_$(1)_T_$(3)),prepare-host-lib-$$(dep)-$(2)-$(3)-$(4)) \
1a4d82fc JJ	126	$$(HLIB$(2)_H_$(3))/stamp.$(1) \
	127	prepare-host-dirs-$(4)
	128	$$(if $$(findstring $(2), $$(PREPARE_STAGE)), \
	129	$$(if $$(findstring $(3), $$(PREPARE_HOST)), \
	130	$$(if $$(findstring 1,$$(ONLY_RLIB_$(1))),, \
	131	$$(call PREPARE_LIB,$$(call CFG_LIB_GLOB_$$(PREPARE_HOST),$(1)))),),)
	132	endef
	133
	134
	135	# $(1) is stage
	136	# $(2) is target
	137	# $(3) is host
	138	# $(4) tag
	139	define DEF_PREPARE_TARGET_N
	140	# Rebind PREPARE_*_LIB_DIR to point to rustlib, then install the libs for the targets
92a42be0 SL	141	prepare-target-$(2)-host-$(3)-$(1)-$(4): \
	142	PREPARE_WORKING_SOURCE_LIB_DIR=$$(TLIB$(1)_T_$(2)_H_$(3))
	143	prepare-target-$(2)-host-$(3)-$(1)-$(4): \
	144	PREPARE_WORKING_DEST_LIB_DIR=$$(PREPARE_DEST_LIB_DIR)/rustlib/$(2)/lib
	145	prepare-target-$(2)-host-$(3)-$(1)-$(4): \
	146	PREPARE_SOURCE_BIN_DIR=$$(TBIN$(1)_T_$(2)_H_$(3))
	147	prepare-target-$(2)-host-$(3)-$(1)-$(4): \
	148	PREPARE_DEST_BIN_DIR=$$(PREPARE_DEST_LIB_DIR)/rustlib/$(3)/bin
1a4d82fc	149	prepare-target-$(2)-host-$(3)-$(1)-$(4): prepare-maybe-clean-$(4) \
7453a54e	150	$$(foreach crate,$$(TARGET_CRATES_$(2)), \
1a4d82fc JJ	151	$$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$$(crate)) \
	152	$$(if $$(findstring $(2),$$(CFG_HOST)), \
	153	$$(foreach crate,$$(HOST_CRATES), \
	154	$$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$$(crate)),)
	155	# Only install if this host and target combo is being prepared. Also be sure to
	156	# not install the rlibs for host crates because there's no need to statically
	157	# link against most of them. They just produce a large amount of extra size
	158	# bloat.
	159	$$(if $$(findstring $(1), $$(PREPARE_STAGE)), \
	160	$$(if $$(findstring $(2), $$(PREPARE_TARGETS)), \
	161	$$(if $$(findstring $(3), $$(PREPARE_HOST)), \
	162	$$(call PREPARE_DIR,$$(PREPARE_WORKING_DEST_LIB_DIR)) \
62682a34	163	$$(call PREPARE_DIR,$$(PREPARE_DEST_BIN_DIR)) \
7453a54e	164	$$(foreach crate,$$(TARGET_CRATES_$(2)), \
85aaf69f	165	$$(if $$(or $$(findstring 1, $$(ONLY_RLIB_$$(crate))),$$(findstring 1,$$(CFG_INSTALL_ONLY_RLIB_$(2)))),, \
1a4d82fc JJ	166	$$(call PREPARE_LIB,$$(call CFG_LIB_GLOB_$(2),$$(crate)))) \
	167	$$(call PREPARE_LIB,$$(call CFG_RLIB_GLOB,$$(crate)))) \
	168	$$(if $$(findstring $(2),$$(CFG_HOST)), \
	169	$$(foreach crate,$$(HOST_CRATES), \
	170	$$(call PREPARE_LIB,$$(call CFG_LIB_GLOB_$(2),$$(crate)))),) \
62682a34 SL	171	$$(foreach object,$$(INSTALLED_OBJECTS_$(2)),\
	172	$$(call PREPARE_LIB,$$(object))) \
	173	$$(foreach bin,$$(INSTALLED_BINS_$(3)),\
	174	$$(call PREPARE_BIN,$$(bin))) \
	175	,),),)
1a4d82fc JJ	176	endef
	177
	178	define INSTALL_GDB_DEBUGGER_SCRIPTS_COMMANDS
	179	$(Q)$(PREPARE_BIN_CMD) $(DEBUGGER_BIN_SCRIPTS_GDB_ABS) $(PREPARE_DEST_BIN_DIR)
	180	$(Q)$(PREPARE_LIB_CMD) $(DEBUGGER_RUSTLIB_ETC_SCRIPTS_GDB_ABS) $(PREPARE_DEST_LIB_DIR)/rustlib/etc
	181	endef
	182
	183	define INSTALL_LLDB_DEBUGGER_SCRIPTS_COMMANDS
	184	$(Q)$(PREPARE_BIN_CMD) $(DEBUGGER_BIN_SCRIPTS_LLDB_ABS) $(PREPARE_DEST_BIN_DIR)
	185	$(Q)$(PREPARE_LIB_CMD) $(DEBUGGER_RUSTLIB_ETC_SCRIPTS_LLDB_ABS) $(PREPARE_DEST_LIB_DIR)/rustlib/etc
	186	endef
	187
	188	define INSTALL_NO_DEBUGGER_SCRIPTS_COMMANDS
	189	$(Q)echo "No debugger scripts will be installed for host $(PREPARE_HOST)"
	190	endef
	191
	192	# $(1) is PREPARE_HOST
	193	INSTALL_DEBUGGER_SCRIPT_COMMANDS=$(if $(findstring windows,$(1)),\
	194	$(INSTALL_NO_DEBUGGER_SCRIPTS_COMMANDS),\
	195	$(if $(findstring darwin,$(1)),\
	196	$(INSTALL_LLDB_DEBUGGER_SCRIPTS_COMMANDS),\
	197	$(INSTALL_GDB_DEBUGGER_SCRIPTS_COMMANDS)))
	198
	199	define DEF_PREPARE
	200
b039eaaf SL	201	prepare-base-$(1)-%: PREPARE_SOURCE_MAN_DIR=$$(S)/man
b039eaaf SL	202	prepare-base-$(1)-%: PREPARE_DEST_BIN_DIR=$$(PREPARE_DEST_DIR)/bin
92a42be0	203	prepare-base-$(1)-%: PREPARE_DEST_LIB_DIR=$$(PREPARE_DEST_DIR)/$$(call PREPARE_TAR_LIB_DIR,$$(CFG_LIBDIR_RELATIVE))
b039eaaf	204	prepare-base-$(1)-%: PREPARE_DEST_MAN_DIR=$$(PREPARE_DEST_DIR)/share/man/man1
1a4d82fc	205
b039eaaf SL	206	prepare-base-$(1)-target: prepare-target-$(1)
b039eaaf SL	207	prepare-base-$(1)-host: prepare-host-$(1) prepare-debugger-scripts-$(1)
1a4d82fc JJ	208
	209	prepare-host-$(1): prepare-host-tools-$(1)
	210
	211	prepare-host-tools-$(1): \
	212	$$(foreach tool, $$(PREPARE_TOOLS), \
	213	$$(foreach host,$$(CFG_HOST), \
	214	prepare-host-tool-$$(tool)-$$(PREPARE_STAGE)-$$(host)-$(1)))
	215
	216	prepare-host-dirs-$(1): prepare-maybe-clean-$(1)
	217	$$(call PREPARE_DIR,$$(PREPARE_DEST_BIN_DIR))
	218	$$(call PREPARE_DIR,$$(PREPARE_DEST_LIB_DIR))
	219	$$(call PREPARE_DIR,$$(PREPARE_DEST_LIB_DIR)/rustlib/etc)
	220	$$(call PREPARE_DIR,$$(PREPARE_DEST_MAN_DIR))
	221
	222	prepare-debugger-scripts-$(1): prepare-host-dirs-$(1) \
	223	$$(DEBUGGER_BIN_SCRIPTS_ALL_ABS) \
	224	$$(DEBUGGER_RUSTLIB_ETC_SCRIPTS_ALL_ABS)
	225	$$(call INSTALL_DEBUGGER_SCRIPT_COMMANDS,$$(PREPARE_HOST))
	226
	227	$$(foreach tool,$$(PREPARE_TOOLS), \
	228	$$(foreach host,$$(CFG_HOST), \
	229	$$(eval $$(call DEF_PREPARE_HOST_TOOL,$$(tool),$$(PREPARE_STAGE),$$(host),$(1)))))
	230
	231	$$(foreach lib,$$(CRATES), \
	232	$$(foreach host,$$(CFG_HOST), \
	233	$$(eval $$(call DEF_PREPARE_HOST_LIB,$$(lib),$$(PREPARE_STAGE),$$(host),$(1)))))
	234
b039eaaf	235	prepare-target-$(1): \
1a4d82fc JJ	236	$$(foreach host,$$(CFG_HOST), \
	237	$$(foreach target,$$(CFG_TARGET), \
	238	prepare-target-$$(target)-host-$$(host)-$$(PREPARE_STAGE)-$(1)))
	239
	240	$$(foreach host,$$(CFG_HOST), \
	241	$$(foreach target,$$(CFG_TARGET), \
	242	$$(eval $$(call DEF_PREPARE_TARGET_N,$$(PREPARE_STAGE),$$(target),$$(host),$(1)))))
	243
	244	prepare-maybe-clean-$(1):
	245	$$(if $$(findstring true,$$(PREPARE_CLEAN)), \
	246	@$$(call E, cleaning destination $$(PREPARE_DEST_DIR)),)
	247	$$(if $$(findstring true,$$(PREPARE_CLEAN)), \
	248	$$(Q)rm -rf $$(PREPARE_DEST_DIR),)
	249
	250
	251	endef