]> git.lizzy.rs Git - rust.git/blob - mk/prepare.mk
librustc: Don't try to perform the magical
[rust.git] / mk / prepare.mk
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 # $(1) is the directory
32 define PREPARE_DIR
33         @$(Q)$(call E, prepare: $(1))
34         $(Q)$(PREPARE_DIR_CMD) $(1)
35 endef
36
37 # Copy an executable
38 # $(1) is the filename/libname-glob
39 define PREPARE_BIN
40         @$(call E, prepare: $(PREPARE_DEST_BIN_DIR)/$(1))
41         $(Q)$(PREPARE_BIN_CMD) $(PREPARE_SOURCE_BIN_DIR)/$(1) $(PREPARE_DEST_BIN_DIR)/$(1)
42 endef
43
44 # Copy a dylib or rlib
45 # $(1) is the filename/libname-glob
46 #
47 # XXX: Don't remove the $(nop) command below!
48 # Yeah, that's right, it's voodoo. Something in the way this macro is being expanded
49 # causes it to parse incorrectly. Throwing in that empty command seems to fix the
50 # problem. I'm sorry, just don't remove the $(nop), alright?
51 define PREPARE_LIB
52         $(nop)
53         @$(call E, prepare: $(PREPARE_WORKING_DEST_LIB_DIR)/$(1))
54         $(Q)LIB_NAME="$(notdir $(lastword $(wildcard $(PREPARE_WORKING_SOURCE_LIB_DIR)/$(1))))"; \
55         MATCHES="$(filter-out %$(notdir $(lastword $(wildcard $(PREPARE_WORKING_SOURCE_LIB_DIR)/$(1)))),\
56                         $(wildcard $(PREPARE_WORKING_DEST_LIB_DIR)/$(1)))"; \
57         if [ -n "$$MATCHES" ]; then                                              \
58           echo "warning: one or libraries matching Rust library '$(1)'" &&       \
59           echo "  (other than '$$LIB_NAME' itself) already present"     &&       \
60           echo "  at destination $(PREPARE_WORKING_DEST_LIB_DIR):"                    &&       \
61           echo $$MATCHES ;                                                       \
62         fi
63         $(Q)$(PREPARE_LIB_CMD) `ls -drt1 $(PREPARE_WORKING_SOURCE_LIB_DIR)/$(1) | tail -1` $(PREPARE_WORKING_DEST_LIB_DIR)/
64 endef
65
66 # Copy a man page
67 # $(1) - source dir
68 define PREPARE_MAN
69         @$(call E, prepare: $(PREPARE_DEST_MAN_DIR)/$(1))
70         $(Q)$(PREPARE_MAN_CMD) $(PREPARE_SOURCE_MAN_DIR)/$(1) $(PREPARE_DEST_MAN_DIR)/$(1)
71 endef
72
73 PREPARE_TOOLS = $(filter-out compiletest, $(TOOLS))
74
75
76 # $(1) is tool
77 # $(2) is stage
78 # $(3) is host
79 # $(4) tag
80 define DEF_PREPARE_HOST_TOOL
81 prepare-host-tool-$(1)-$(2)-$(3)-$(4): prepare-maybe-clean-$(4) \
82                                   $$(foreach dep,$$(TOOL_DEPS_$(1)),prepare-host-lib-$$(dep)-$(2)-$(3)-$(4)) \
83                                   $$(HBIN$(2)_H_$(3))/$(1)$$(X_$(3)) \
84                                   prepare-host-dirs-$(4)
85         $$(if $$(findstring $(2), $$(PREPARE_STAGE)),\
86       $$(if $$(findstring $(3), $$(PREPARE_HOST)),\
87         $$(call PREPARE_BIN,$(1)$$(X_$$(PREPARE_HOST))),),)
88         $$(if $$(findstring $(2), $$(PREPARE_STAGE)),\
89       $$(if $$(findstring $(3), $$(PREPARE_HOST)),\
90         $$(call PREPARE_MAN,$(1).1),),)
91 endef
92
93 # For host libraries only install dylibs, not rlibs since the host libs are only
94 # used to support rustc and rustc uses dynamic linking
95 #
96 # $(1) is tool
97 # $(2) is stage
98 # $(3) is host
99 # $(4) tag
100 define DEF_PREPARE_HOST_LIB
101 prepare-host-lib-$(1)-$(2)-$(3)-$(4): PREPARE_WORKING_SOURCE_LIB_DIR=$$(PREPARE_SOURCE_LIB_DIR)
102 prepare-host-lib-$(1)-$(2)-$(3)-$(4): PREPARE_WORKING_DEST_LIB_DIR=$$(PREPARE_DEST_LIB_DIR)
103 prepare-host-lib-$(1)-$(2)-$(3)-$(4): prepare-maybe-clean-$(4) \
104                                  $$(foreach dep,$$(RUST_DEPS_$(1)),prepare-host-lib-$$(dep)-$(2)-$(3)-$(4))\
105                                  $$(HLIB$(2)_H_$(3))/stamp.$(1) \
106                                  prepare-host-dirs-$(4)
107         $$(if $$(findstring $(2), $$(PREPARE_STAGE)),\
108       $$(if $$(findstring $(3), $$(PREPARE_HOST)),\
109         $$(if $$(findstring 1,$$(ONLY_RLIB_$(1))),,\
110           $$(call PREPARE_LIB,$$(call CFG_LIB_GLOB_$$(PREPARE_HOST),$(1)))),),)
111 endef
112
113
114 # $(1) is stage
115 # $(2) is target
116 # $(3) is host
117 # $(4) tag
118 define DEF_PREPARE_TARGET_N
119 # Rebind PREPARE_*_LIB_DIR to point to rustlib, then install the libs for the targets
120 prepare-target-$(2)-host-$(3)-$(1)-$(4): PREPARE_WORKING_SOURCE_LIB_DIR=$$(PREPARE_SOURCE_LIB_DIR)/rustlib/$(2)/lib
121 prepare-target-$(2)-host-$(3)-$(1)-$(4): PREPARE_WORKING_DEST_LIB_DIR=$$(PREPARE_DEST_LIB_DIR)/rustlib/$(2)/lib
122 prepare-target-$(2)-host-$(3)-$(1)-$(4): prepare-maybe-clean-$(4) \
123         $$(foreach crate,$$(TARGET_CRATES), \
124           $$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$$(crate)) \
125         $$(if $$(findstring $(2),$$(CFG_HOST)), \
126           $$(foreach crate,$$(HOST_CRATES), \
127             $$(TLIB$(1)_T_$(2)_H_$(3))/stamp.$$(crate)),)
128 # Only install if this host and target combo is being prepared. Also be sure to
129 # *not* install the rlibs for host crates because there's no need to statically
130 # link against most of them. They just produce a large amount of extra size
131 # bloat.
132         $$(if $$(findstring $(1), $$(PREPARE_STAGE)),\
133       $$(if $$(findstring $(2), $$(PREPARE_TARGETS)),\
134         $$(if $$(findstring $(3), $$(PREPARE_HOST)),\
135           $$(call PREPARE_DIR,$$(PREPARE_WORKING_DEST_LIB_DIR))\
136           $$(foreach crate,$$(TARGET_CRATES),\
137             $$(if $$(findstring 1, $$(ONLY_RLIB_$$(crate))),,\
138               $$(call PREPARE_LIB,$$(call CFG_LIB_GLOB_$(2),$$(crate))))\
139             $$(call PREPARE_LIB,$$(call CFG_RLIB_GLOB,$$(crate))))\
140           $$(if $$(findstring $(2),$$(CFG_HOST)),\
141             $$(foreach crate,$$(HOST_CRATES),\
142               $$(call PREPARE_LIB,$$(call CFG_LIB_GLOB_$(2),$$(crate)))),)\
143           $$(call PREPARE_LIB,libmorestack.a) \
144           $$(call PREPARE_LIB,libcompiler-rt.a),),),)
145 endef
146
147 define DEF_PREPARE
148
149 prepare-base-$(1): PREPARE_SOURCE_DIR=$$(PREPARE_HOST)/stage$$(PREPARE_STAGE)
150 prepare-base-$(1): PREPARE_SOURCE_BIN_DIR=$$(PREPARE_SOURCE_DIR)/bin
151 prepare-base-$(1): PREPARE_SOURCE_LIB_DIR=$$(PREPARE_SOURCE_DIR)/$$(CFG_LIBDIR_RELATIVE)
152 prepare-base-$(1): PREPARE_SOURCE_MAN_DIR=$$(S)/man
153 prepare-base-$(1): PREPARE_DEST_BIN_DIR=$$(PREPARE_DEST_DIR)/bin
154 prepare-base-$(1): PREPARE_DEST_LIB_DIR=$$(PREPARE_DEST_DIR)/$$(CFG_LIBDIR_RELATIVE)
155 prepare-base-$(1): PREPARE_DEST_MAN_DIR=$$(PREPARE_DEST_DIR)/share/man/man1
156 prepare-base-$(1): prepare-everything-$(1)
157
158 prepare-everything-$(1): prepare-host-$(1) prepare-targets-$(1)
159
160 prepare-host-$(1): prepare-host-tools-$(1)
161
162 prepare-host-tools-$(1): \
163         $$(foreach tool, $$(PREPARE_TOOLS),\
164           $$(foreach host,$$(CFG_HOST),\
165             prepare-host-tool-$$(tool)-$$(PREPARE_STAGE)-$$(host)-$(1)))
166
167 prepare-host-dirs-$(1): prepare-maybe-clean-$(1)
168         $$(call PREPARE_DIR,$$(PREPARE_DEST_BIN_DIR))
169         $$(call PREPARE_DIR,$$(PREPARE_DEST_LIB_DIR))
170         $$(call PREPARE_DIR,$$(PREPARE_DEST_MAN_DIR))
171
172 $$(foreach tool,$$(PREPARE_TOOLS),\
173   $$(foreach host,$$(CFG_HOST),\
174       $$(eval $$(call DEF_PREPARE_HOST_TOOL,$$(tool),$$(PREPARE_STAGE),$$(host),$(1)))))
175
176 $$(foreach lib,$$(CRATES),\
177   $$(foreach host,$$(CFG_HOST),\
178     $$(eval $$(call DEF_PREPARE_HOST_LIB,$$(lib),$$(PREPARE_STAGE),$$(host),$(1)))))
179
180 prepare-targets-$(1):\
181         $$(foreach host,$$(CFG_HOST),\
182            $$(foreach target,$$(CFG_TARGET),\
183              prepare-target-$$(target)-host-$$(host)-$$(PREPARE_STAGE)-$(1)))
184
185 $$(foreach host,$$(CFG_HOST),\
186   $$(foreach target,$$(CFG_TARGET), \
187     $$(eval $$(call DEF_PREPARE_TARGET_N,$$(PREPARE_STAGE),$$(target),$$(host),$(1)))))
188
189 prepare-maybe-clean-$(1):
190         $$(if $$(findstring true,$$(PREPARE_CLEAN)),\
191       @$$(call E, cleaning destination $$(PREPARE_DEST_DIR)),)
192         $$(if $$(findstring true,$$(PREPARE_CLEAN)),\
193       $$(Q)rm -rf $$(PREPARE_DEST_DIR),)
194
195
196 endef
197
198