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Build system cross-compile support and Android cross-compile #5264

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Build system cross-compile support and Android cross-compile #5264

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15c0c35
mk: Split target triples into bulid triple + host triples + target tr…
brson Feb 22, 2013
42be216
mk: Refactor platform.mk a bit
brson Feb 22, 2013
d96b483
submodule: libuv for android
yichoi Feb 25, 2013
26a5dc5
mk: rewrite make files
yichoi Feb 27, 2013
2102597
mk: mingw32 flags added
yichoi Mar 1, 2013
5e6c04b
mk: mingw32 fix
yichoi Mar 2, 2013
49c3f9f
mk: Cross-compile fixes
brson Mar 1, 2013
7714d52
mk: cleanup - lib and executable suffix handling
yichoi Mar 2, 2013
e971d0c
mk: rt.mk fix for libuv cross compile
yichoi Mar 4, 2013
dae97b4
mk: Restore toolchain config for i386 mac/linux, and freebsd
brson Mar 4, 2013
9cf6751
mk: platform.mk more flags added
yichoi Mar 4, 2013
23eb105
mk: platform.mk typo UNIXY
yichoi Mar 4, 2013
995a019
mk: install/uninstall for multiple target
yichoi Mar 4, 2013
a35dc95
mk: --android-cross-path to rustc
yichoi Mar 5, 2013
c707a2d
Update uv submodule
brson Mar 2, 2013
14e5a6e
mk: Cleanup. Minor fixes
brson Mar 7, 2013
81e3702
Merge remote-tracking branch 'brson/cross7'
brson Mar 7, 2013
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2 changes: 1 addition & 1 deletion .gitmodules
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Original file line number Diff line number Diff line change
Expand Up @@ -3,4 +3,4 @@
url = git://github.com/brson/llvm.git
[submodule "src/libuv"]
path = src/libuv
url = git://github.com/joyent/libuv.git
url = git://github.com/brson/libuv.git
221 changes: 127 additions & 94 deletions Makefile.in
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Original file line number Diff line number Diff line change
Expand Up @@ -70,16 +70,22 @@ include config.mk
ALL_OBJ_FILES :=

MKFILE_DEPS := config.stamp $(call rwildcard,$(CFG_SRC_DIR)mk/,*)
NON_HOST_TRIPLES = $(filter-out $(CFG_HOST_TRIPLE),$(CFG_TARGET_TRIPLES))
NON_BUILD_HOST_TRIPLES = $(filter-out $(CFG_BUILD_TRIPLE),$(CFG_HOST_TRIPLES))
NON_BUILD_TARGET_TRIPLES = $(filter-out $(CFG_BUILD_TRIPLE),$(CFG_TARGET_TRIPLES))

ifneq ($(MAKE_RESTARTS),)
CFG_INFO := $(info cfg: make restarts: $(MAKE_RESTARTS))
endif

CFG_INFO := $(info cfg: shell host triple $(CFG_HOST_TRIPLE))
CFG_INFO := $(info cfg: build triple $(CFG_BUILD_TRIPLE))
CFG_INFO := $(info cfg: host triples $(CFG_HOST_TRIPLES))
CFG_INFO := $(info cfg: target triples $(CFG_TARGET_TRIPLES))

ifneq ($(wildcard $(NON_HOST_TRIPLES)),)
CFG_INFO := $(info cfg: non host triples $(NON_HOST_TRIPLES))
ifneq ($(wildcard $(NON_BUILD_HOST_TRIPLES)),)
CFG_INFO := $(info cfg: non-build host triples $(NON_BUILD_HOST_TRIPLES))
endif
ifneq ($(wildcard $(NON_BUILD_TARGET_TRIPLES)),)
CFG_INFO := $(info cfg: non-build target triples $(NON_BUILD_TARGET_TRIPLES))
endif

CFG_RUSTC_FLAGS := $(RUSTFLAGS)
Expand Down Expand Up @@ -124,37 +130,6 @@ else
CFG_VALGRIND_COMPILE :=
endif

CFG_RUNTIME :=$(call CFG_LIB_NAME,rustrt)
CFG_RUSTLLVM :=$(call CFG_LIB_NAME,rustllvm)
CFG_CORELIB :=$(call CFG_LIB_NAME,core)
CFG_STDLIB :=$(call CFG_LIB_NAME,std)
CFG_LIBRUSTC :=$(call CFG_LIB_NAME,rustc)
CFG_LIBSYNTAX :=$(call CFG_LIB_NAME,syntax)
CFG_LIBFUZZER :=$(call CFG_LIB_NAME,fuzzer)
CFG_LIBRUSTPKG :=$(call CFG_LIB_NAME,rustpkg)
CFG_LIBRUSTDOC :=$(call CFG_LIB_NAME,rustdoc)
CFG_LIBRUSTI :=$(call CFG_LIB_NAME,rusti)
CFG_LIBRUST :=$(call CFG_LIB_NAME,rust)

STDLIB_GLOB :=$(call CFG_LIB_GLOB,std)
CORELIB_GLOB :=$(call CFG_LIB_GLOB,core)
LIBRUSTC_GLOB :=$(call CFG_LIB_GLOB,rustc)
LIBSYNTAX_GLOB :=$(call CFG_LIB_GLOB,syntax)
LIBFUZZER_GLOB :=$(call CFG_LIB_GLOB,fuzzer)
LIBRUSTPKG_GLOB :=$(call CFG_LIB_GLOB,rustpkg)
LIBRUSTDOC_GLOB :=$(call CFG_LIB_GLOB,rustdoc)
LIBRUSTI_GLOB :=$(call CFG_LIB_GLOB,rusti)
LIBRUST_GLOB :=$(call CFG_LIB_GLOB,rust)
STDLIB_DSYM_GLOB :=$(call CFG_LIB_DSYM_GLOB,std)
CORELIB_DSYM_GLOB :=$(call CFG_LIB_DSYM_GLOB,core)
LIBRUSTC_DSYM_GLOB :=$(call CFG_LIB_DSYM_GLOB,rustc)
LIBSYNTAX_DSYM_GLOB :=$(call CFG_LIB_DSYM_GLOB,syntax)
LIBFUZZER_DSYM_GLOB :=$(call CFG_LIB_DSYM_GLOB,fuzzer)
LIBRUSTPKG_DSYM_GLOB :=$(call CFG_LIB_DSYM_GLOB,rustpkg)
LIBRUSTDOC_DSYM_GLOB :=$(call CFG_LIB_DSYM_GLOB,rustdoc)
LIBRUSTI_DSYM_GLOB :=$(call CFG_LIB_DSYM_GLOB,rusti)
LIBRUST_DSYM_GLOB :=$(call CFG_LIB_DSYM_GLOB,rust)

# version-string calculation
CFG_GIT_DIR := $(CFG_SRC_DIR).git
CFG_RELEASE = 0.6
Expand Down Expand Up @@ -193,7 +168,12 @@ else
endif

S := $(CFG_SRC_DIR)
X := $(CFG_EXE_SUFFIX)

define DEF_X
X_$(1) := $(CFG_EXE_SUFFIX_$(1))
endef
$(foreach target,$(CFG_TARGET_TRIPLES),\
$(eval $(call DEF_X,$(target))))

# Look in doc and src dirs.
VPATH := $(S)doc $(S)src
Expand All @@ -209,6 +189,49 @@ GENERATED :=
%:: s.%
%:: SCCS/s.%


######################################################################
# Crates
######################################################################

define DEF_LIBS

CFG_RUNTIME_$(1) :=$(call CFG_LIB_NAME_$(1),rustrt)
CFG_RUSTLLVM_$(1) :=$(call CFG_LIB_NAME_$(1),rustllvm)
CFG_CORELIB_$(1) :=$(call CFG_LIB_NAME_$(1),core)
CFG_STDLIB_$(1) :=$(call CFG_LIB_NAME_$(1),std)
CFG_LIBRUSTC_$(1) :=$(call CFG_LIB_NAME_$(1),rustc)
CFG_LIBSYNTAX_$(1) :=$(call CFG_LIB_NAME_$(1),syntax)
CFG_LIBFUZZER_$(1) :=$(call CFG_LIB_NAME_$(1),fuzzer)
CFG_LIBRUSTPKG_$(1) :=$(call CFG_LIB_NAME_$(1),rustpkg)
CFG_LIBRUSTDOC_$(1) :=$(call CFG_LIB_NAME_$(1),rustdoc)
CFG_LIBRUSTI_$(1) :=$(call CFG_LIB_NAME_$(1),rusti)
CFG_LIBRUST_$(1) :=$(call CFG_LIB_NAME_$(1),rust)

STDLIB_GLOB_$(1) :=$(call CFG_LIB_GLOB_$(1),std)
CORELIB_GLOB_$(1) :=$(call CFG_LIB_GLOB_$(1),core)
LIBRUSTC_GLOB_$(1) :=$(call CFG_LIB_GLOB_$(1),rustc)
LIBSYNTAX_GLOB_$(1) :=$(call CFG_LIB_GLOB_$(1),syntax)
LIBFUZZER_GLOB_$(1) :=$(call CFG_LIB_GLOB_$(1),fuzzer)
LIBRUSTPKG_GLOB_$(1) :=$(call CFG_LIB_GLOB_$(1),rustpkg)
LIBRUSTDOC_GLOB_$(1) :=$(call CFG_LIB_GLOB_$(1),rustdoc)
LIBRUSTI_GLOB_$(1) :=$(call CFG_LIB_GLOB_$(1),rusti)
LIBRUST_GLOB_$(1) :=$(call CFG_LIB_GLOB_$(1),rust)
STDLIB_DSYM_GLOB_$(1) :=$(call CFG_LIB_DSYM_GLOB_$(1),std)
CORELIB_DSYM_GLOB_$(1) :=$(call CFG_LIB_DSYM_GLOB_$(1),core)
LIBRUSTC_DSYM_GLOB_$(1) :=$(call CFG_LIB_DSYM_GLOB_$(1),rustc)
LIBSYNTAX_DSYM_GLOB_$(1) :=$(call CFG_LIB_DSYM_GLOB_$(1),syntax)
LIBFUZZER_DSYM_GLOB_$(1) :=$(call CFG_LIB_DSYM_GLOB_$(1),fuzzer)
LIBRUSTPKG_DSYM_GLOB_$(1) :=$(call CFG_LIB_DSYM_GLOB_$(1),rustpkg)
LIBRUSTDOC_DSYM_GLOB_$(1) :=$(call CFG_LIB_DSYM_GLOB_$(1),rustdoc)
LIBRUSTI_DSYM_GLOB_$(1) :=$(call CFG_LIB_DSYM_GLOB_$(1),rusti)
LIBRUST_DSYM_GLOB_$(1) :=$(call CFG_LIB_DSYM_GLOB_$(1),rust)

endef

$(foreach target,$(CFG_TARGET_TRIPLES),\
$(eval $(call DEF_LIBS,$(target))))

######################################################################
# Core library variables
######################################################################
Expand Down Expand Up @@ -254,8 +277,8 @@ CFG_LLVM_BUILD_DIR_$(1):=$$(CFG_LLVM_BUILD_DIR_$(subst -,_,$(1)))
CFG_LLVM_INST_DIR_$(1):=$$(CFG_LLVM_INST_DIR_$(subst -,_,$(1)))

# Any rules that depend on LLVM should depend on LLVM_CONFIG
LLVM_CONFIG_$(1):=$$(CFG_LLVM_INST_DIR_$(1))/bin/llvm-config$$(X)
LLVM_MC_$(1):=$$(CFG_LLVM_INST_DIR_$(1))/bin/llvm-mc$$(X)
LLVM_CONFIG_$(1):=$$(CFG_LLVM_INST_DIR_$(1))/bin/llvm-config$$(X_$(1))
LLVM_MC_$(1):=$$(CFG_LLVM_INST_DIR_$(1))/bin/llvm-mc$$(X_$(1))
LLVM_VERSION_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --version)
LLVM_BINDIR_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --bindir)
LLVM_INCDIR_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --includedir)
Expand All @@ -267,13 +290,13 @@ LLVM_LDFLAGS_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --ldflags)
LLVM_CXXFLAGS_$(1)=$$(subst -I, -iquote , $$(shell "$$(LLVM_CONFIG_$(1))" --cxxflags))
LLVM_HOST_TRIPLE_$(1)=$$(shell "$$(LLVM_CONFIG_$(1))" --host-target)

LLVM_AS_$(1)=$$(CFG_LLVM_INST_DIR_$(1))/bin/llvm-as$$(X)
LLC_$(1)=$$(CFG_LLVM_INST_DIR_$(1))/bin/llc$$(X)
LLVM_AS_$(1)=$$(CFG_LLVM_INST_DIR_$(1))/bin/llvm-as$$(X_$(1))
LLC_$(1)=$$(CFG_LLVM_INST_DIR_$(1))/bin/llc$$(X_$(1))

endef

$(foreach target,$(CFG_TARGET_TRIPLES), \
$(eval $(call DEF_LLVM_VARS,$(target))))
$(foreach host,$(CFG_HOST_TRIPLES), \
$(eval $(call DEF_LLVM_VARS,$(host))))

######################################################################
# Exports for sub-utilities
Expand All @@ -285,7 +308,7 @@ $(foreach target,$(CFG_TARGET_TRIPLES), \
export CFG_SRC_DIR
export CFG_BUILD_DIR
export CFG_VERSION
export CFG_HOST_TRIPLE
export CFG_BUILD_TRIPLE
export CFG_LLVM_ROOT
export CFG_ENABLE_MINGW_CROSS
export CFG_PREFIX
Expand Down Expand Up @@ -332,26 +355,26 @@ ifdef CFG_DISABLE_SHAREDSTD
$$(TLIB$(1)_T_$(2)_H_$(3))/librustc.rlib
else
HCORELIB_DEFAULT$(1)_H_$(3) = \
$$(HLIB$(1)_H_$(3))/$(CFG_CORELIB)
$$(HLIB$(1)_H_$(3))/$(CFG_CORELIB_$(3))
TCORELIB_DEFAULT$(1)_T_$(2)_H_$(3) = \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_CORELIB)
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_CORELIB_$(2))

HSTDLIB_DEFAULT$(1)_H_$(3) = \
$$(HLIB$(1)_H_$(3))/$(CFG_STDLIB)
$$(HLIB$(1)_H_$(3))/$(CFG_STDLIB_$(3))
TSTDLIB_DEFAULT$(1)_T_$(2)_H_$(3) = \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_STDLIB)
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_STDLIB_$(2))

HLIBRUSTC_DEFAULT$(1)_H_$(3) = \
$$(HLIB$(1)_H_$(3))/$(CFG_LIBRUSTC)
$$(HLIB$(1)_H_$(3))/$(CFG_LIBRUSTC_$(3))
TLIBRUSTC_DEFAULT$(1)_T_$(2)_H_$(3) = \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBRUSTC)
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBRUSTC_$(2))
endif

# Preqrequisites for using the stageN compiler
HSREQ$(1)_H_$(3) = \
$$(HBIN$(1)_H_$(3))/rustc$$(X) \
$$(HLIB$(1)_H_$(3))/$$(CFG_RUNTIME) \
$$(HLIB$(1)_H_$(3))/$$(CFG_RUSTLLVM) \
$$(HBIN$(1)_H_$(3))/rustc$$(X_$(3)) \
$$(HLIB$(1)_H_$(3))/$(CFG_RUNTIME_$(3)) \
$$(HLIB$(1)_H_$(3))/$(CFG_RUSTLLVM_$(3)) \
$$(HCORELIB_DEFAULT$(1)_H_$(3)) \
$$(HSTDLIB_DEFAULT$(1)_H_$(3)) \
$$(HLIBSYNTAX_DEFAULT$(1)_H_$(3)) \
Expand All @@ -361,37 +384,37 @@ HSREQ$(1)_H_$(3) = \
# Prerequisites for using the stageN compiler to build target artifacts
TSREQ$(1)_T_$(2)_H_$(3) = \
$$(HSREQ$(1)_H_$(3)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_RUNTIME) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_RUNTIME_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/libmorestack.a

# Prerequisites for a working stageN compiler and libraries, for a specific target
SREQ$(1)_T_$(2)_H_$(3) = \
$$(TSREQ$(1)_T_$(2)_H_$(3)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_CORELIB) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_STDLIB)
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_CORELIB_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_STDLIB_$(2))

# Prerequisites for a working stageN compiler and libraries, for a specific target
CSREQ$(1)_T_$(2)_H_$(3) = \
$$(TSREQ$(1)_T_$(2)_H_$(3)) \
$$(HBIN$(1)_H_$(3))/fuzzer$$(X) \
$$(HBIN$(1)_H_$(3))/rustpkg$$(X) \
$$(HBIN$(1)_H_$(3))/rustdoc$$(X) \
$$(HBIN$(1)_H_$(3))/rusti$$(X) \
$$(HBIN$(1)_H_$(3))/rust$$(X) \
$$(HLIB$(1)_H_$(3))/$$(CFG_LIBFUZZER) \
$$(HLIB$(1)_H_$(3))/$$(CFG_LIBRUSTPKG) \
$$(HLIB$(1)_H_$(3))/$$(CFG_LIBRUSTDOC) \
$$(HLIB$(1)_H_$(3))/$$(CFG_LIBRUSTI) \
$$(HLIB$(1)_H_$(3))/$$(CFG_LIBRUST) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_CORELIB) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_STDLIB) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBSYNTAX) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBRUSTC) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBFUZZER) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBRUSTPKG) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBRUSTDOC) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBRUSTI) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBRUST)
$$(HBIN$(1)_H_$(3))/fuzzer$$(X_$(3)) \
$$(HBIN$(1)_H_$(3))/rustpkg$$(X_$(3)) \
$$(HBIN$(1)_H_$(3))/rustdoc$$(X_$(3)) \
$$(HBIN$(1)_H_$(3))/rusti$$(X_$(3)) \
$$(HBIN$(1)_H_$(3))/rust$$(X_$(3)) \
$$(HLIB$(1)_H_$(3))/$(CFG_LIBFUZZER_$(3)) \
$$(HLIB$(1)_H_$(3))/$(CFG_LIBRUSTPKG_$(3)) \
$$(HLIB$(1)_H_$(3))/$(CFG_LIBRUSTDOC_$(3)) \
$$(HLIB$(1)_H_$(3))/$(CFG_LIBRUSTI_$(3)) \
$$(HLIB$(1)_H_$(3))/$(CFG_LIBRUST_$(3)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_CORELIB_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_STDLIB_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBSYNTAX_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBRUSTC_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBFUZZER_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBRUSTPKG_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBRUSTDOC_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBRUSTI_$(2)) \
$$(TLIB$(1)_T_$(2)_H_$(3))/$(CFG_LIBRUST_$(2))

ifeq ($(1),0)
# Don't run the the stage0 compiler under valgrind - that ship has sailed
Expand All @@ -409,28 +432,30 @@ CFGFLAG$(1)_T_$(2)_H_$(3) = stage$(1)
# if you're building a cross config, the host->* parts are
# effectively stage1, since it uses the just-built stage0.
ifeq ($(1),0)
ifneq ($(strip $(CFG_HOST_TRIPLE)),$(strip $(3)))
ifneq ($(strip $(CFG_BUILD_TRIPLE)),$(strip $(3)))
CFGFLAG$(1)_T_$(2)_H_$(3) = stage1
endif
endif

STAGE$(1)_T_$(2)_H_$(3) := \
$$(Q)$$(call CFG_RUN_TARG,$(1), \
$$(Q)$$(call CFG_RUN_TARG_$(3),$(1), \
$$(CFG_VALGRIND_COMPILE$(1)) \
$$(HBIN$(1)_H_$(3))/rustc$$(X) \
$$(HBIN$(1)_H_$(3))/rustc$$(X_$(3)) \
--cfg $$(CFGFLAG$(1)_T_$(2)_H_$(3)) \
$$(CFG_RUSTC_FLAGS) $$(EXTRAFLAGS_STAGE$(1)) --target=$(2))
$$(CFG_RUSTC_FLAGS) $$(EXTRAFLAGS_STAGE$(1)) --target=$(2)) \
$$(RUSTC_FLAGS_$(2))

PERF_STAGE$(1)_T_$(2)_H_$(3) := \
$$(Q)$$(call CFG_RUN_TARG,$(1), \
$$(Q)$$(call CFG_RUN_TARG_$(3),$(1), \
$$(CFG_PERF_TOOL) \
$$(HBIN$(1)_H_$(3))/rustc$$(X) \
$$(HBIN$(1)_H_$(3))/rustc$$(X_$(3)) \
--cfg $$(CFGFLAG$(1)_T_$(2)_H_$(3)) \
$$(CFG_RUSTC_FLAGS) $$(EXTRAFLAGS_STAGE$(1)) --target=$(2))
$$(CFG_RUSTC_FLAGS) $$(EXTRAFLAGS_STAGE$(1)) --target=$(2)) \
$$(RUSTC_FLAGS_$(2))

endef

$(foreach build,$(CFG_TARGET_TRIPLES), \
$(foreach build,$(CFG_HOST_TRIPLES), \
$(eval $(foreach target,$(CFG_TARGET_TRIPLES), \
$(eval $(foreach stage,$(STAGES), \
$(eval $(call SREQ,$(stage),$(target),$(build))))))))
Expand All @@ -451,13 +476,13 @@ rustc-stage$(2)-H-$(1): \

endef

$(foreach host,$(CFG_TARGET_TRIPLES), \
$(foreach host,$(CFG_HOST_TRIPLES), \
$(eval $(foreach stage,1 2 3, \
$(eval $(call DEF_RUSTC_STAGE_TARGET,$(host),$(stage))))))

rustc-stage1: rustc-stage1-H-$(CFG_HOST_TRIPLE)
rustc-stage2: rustc-stage2-H-$(CFG_HOST_TRIPLE)
rustc-stage3: rustc-stage3-H-$(CFG_HOST_TRIPLE)
rustc-stage1: rustc-stage1-H-$(CFG_BUILD_TRIPLE)
rustc-stage2: rustc-stage2-H-$(CFG_BUILD_TRIPLE)
rustc-stage3: rustc-stage3-H-$(CFG_BUILD_TRIPLE)

define DEF_RUSTC_TARGET
# $(1) == architecture
Expand All @@ -468,12 +493,12 @@ endef
$(foreach host,$(CFG_TARGET_TRIPLES), \
$(eval $(call DEF_RUSTC_TARGET,$(host))))

rustc-stage1: rustc-stage1-H-$(CFG_HOST_TRIPLE)
rustc-stage2: rustc-stage2-H-$(CFG_HOST_TRIPLE)
rustc-stage3: rustc-stage3-H-$(CFG_HOST_TRIPLE)
rustc: rustc-H-$(CFG_HOST_TRIPLE)
rustc-stage1: rustc-stage1-H-$(CFG_BUILD_TRIPLE)
rustc-stage2: rustc-stage2-H-$(CFG_BUILD_TRIPLE)
rustc-stage3: rustc-stage3-H-$(CFG_BUILD_TRIPLE)
rustc: rustc-H-$(CFG_BUILD_TRIPLE)

rustc-H-all: $(foreach host,$(CFG_TARGET_TRIPLES),rustc-H-$(host))
rustc-H-all: $(foreach host,$(CFG_HOST_TRIPLES),rustc-H-$(host))

######################################################################
# Entrypoint rule
Expand All @@ -489,19 +514,27 @@ CFG_INFO := $(info cfg: *** stage2 and later will not be built ***)
CFG_INFO := $(info cfg:)

#XXX This is surely busted
all: $(SREQ1$(CFG_HOST_TRIPLE)) $(GENERATED) docs
all: $(SREQ1$(CFG_BUILD_TRIPLE)) $(GENERATED) docs

else

define ALL_TARGET_N
ifneq ($$(findstring $(1),$$(CFG_HOST_TRIPLES)),)
# This is a host
all-target-$(1)-host-$(2): $$(CSREQ2_T_$(1)_H_$(2))
else
# This is a target only
all-target-$(1)-host-$(2): $$(SREQ2_T_$(1)_H_$(2))
endif
endef

$(foreach target,$(CFG_TARGET_TRIPLES), \
$(eval $(call ALL_TARGET_N,$(target),$(CFG_HOST_TRIPLE))))
$(foreach host,$(CFG_HOST_TRIPLES), \
$(eval $(call ALL_TARGET_N,$(target),$(host)))))

ALL_TARGET_RULES = $(foreach target,$(CFG_TARGET_TRIPLES), \
all-target-$(target)-host-$(CFG_HOST_TRIPLE))
$(foreach host,$(CFG_HOST_TRIPLES), \
all-target-$(target)-host-$(host)))

all: $(ALL_TARGET_RULES) $(GENERATED) docs

Expand Down
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