# 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.


######################################################################
# Test variables
######################################################################

# The names of crates that must be tested
TEST_TARGET_CRATES = std extra rustuv green native
TEST_DOC_CRATES = std extra
TEST_HOST_CRATES = rustpkg rustc rustdoc syntax
TEST_CRATES = $(TEST_TARGET_CRATES) $(TEST_HOST_CRATES)

# Markdown files under doc/ that should have their code extracted and run
DOC_TEST_NAMES = tutorial tutorial-ffi tutorial-macros tutorial-borrowed-ptr \
                 tutorial-tasks tutorial-conditions tutorial-container rust

######################################################################
# Environment configuration
######################################################################

# The arguments to all test runners
ifdef TESTNAME
  TESTARGS += $(TESTNAME)
endif

ifdef CHECK_XFAILS
  TESTARGS += --ignored
endif

TEST_BENCH = --bench

# Arguments to the cfail/rfail/rpass/bench tests
ifdef CFG_VALGRIND
  CTEST_RUNTOOL = --runtool "$(CFG_VALGRIND)"
  TEST_BENCH =
endif

ifdef NO_BENCH
  TEST_BENCH =
endif

# Arguments to the perf tests
ifdef CFG_PERF_TOOL
  CTEST_PERF_RUNTOOL = --runtool "$(CFG_PERF_TOOL)"
endif

CTEST_TESTARGS := $(TESTARGS)

ifdef VERBOSE
  CTEST_TESTARGS += --verbose
endif

# If we're running perf then set this environment variable
# to put the benchmarks into 'hard mode'
ifeq ($(MAKECMDGOALS),perf)
  RUST_BENCH=1
  export RUST_BENCH
endif

TEST_LOG_FILE=tmp/check-stage$(1)-T-$(2)-H-$(3)-$(4).log
TEST_OK_FILE=tmp/check-stage$(1)-T-$(2)-H-$(3)-$(4).ok

TEST_RATCHET_FILE=tmp/check-stage$(1)-T-$(2)-H-$(3)-$(4)-metrics.json
TEST_RATCHET_NOISE_PERCENT=10.0

# Whether to ratchet or merely save benchmarks
ifdef CFG_RATCHET_BENCH
CRATE_TEST_EXTRA_ARGS=\
  --test $(TEST_BENCH) \
  --ratchet-metrics $(call TEST_RATCHET_FILE,$(1),$(2),$(3),$(4)) \
  --ratchet-noise-percent $(TEST_RATCHET_NOISE_PERCENT)
else
CRATE_TEST_EXTRA_ARGS=\
  --test $(TEST_BENCH) \
  --save-metrics $(call TEST_RATCHET_FILE,$(1),$(2),$(3),$(4))
endif

# If we're sharding the testsuite between parallel testers,
# pass this argument along to the compiletest and crate test
# invocations.
ifdef TEST_SHARD
  CTEST_TESTARGS += --test-shard=$(TEST_SHARD)
  CRATE_TEST_EXTRA_ARGS += --test-shard=$(TEST_SHARD)
endif

define DEF_TARGET_COMMANDS

ifdef CFG_UNIXY_$(1)
  CFG_RUN_TEST_$(1)=$$(call CFG_RUN_$(1),,$$(CFG_VALGRIND) $$(1))
endif

ifdef CFG_WINDOWSY_$(1)
  CFG_TESTLIB_$(1)=$$(CFG_BUILD_DIR)$$(2)/$$(strip \
   $$(if $$(findstring stage0,$$(1)), \
       stage0/$$(CFG_LIBDIR), \
      $$(if $$(findstring stage1,$$(1)), \
           stage1/$$(CFG_LIBDIR), \
          $$(if $$(findstring stage2,$$(1)), \
               stage2/$$(CFG_LIBDIR), \
               $$(if $$(findstring stage3,$$(1)), \
                    stage3/$$(CFG_LIBDIR), \
               )))))/rustc/$$(CFG_BUILD)/$$(CFG_LIBDIR)
  CFG_RUN_TEST_$(1)=$$(call CFG_RUN_$(1),$$(call CFG_TESTLIB_$(1),$$(1),$$(3)),$$(1))
endif

# Run the compiletest runner itself under valgrind
ifdef CTEST_VALGRIND
CFG_RUN_CTEST_$(1)=$$(call CFG_RUN_TEST_$$(CFG_BUILD),$$(2),$$(3))
else
CFG_RUN_CTEST_$(1)=$$(call CFG_RUN_$$(CFG_BUILD),$$(TLIB$$(1)_T_$$(3)_H_$$(3)),$$(2))
endif

endef

$(foreach target,$(CFG_TARGET), \
  $(eval $(call DEF_TARGET_COMMANDS,$(target))))

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

$(foreach target,$(CFG_TARGET), \
  $(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 check: android device attached) \
        $(eval $(call DEF_ADB_DEVICE_STATUS, true)), \
        $(info check: android device not attached) \
        $(eval $(call DEF_ADB_DEVICE_STATUS, false)) \
      ), \
      $(info check: adb not found) \
      $(eval $(call DEF_ADB_DEVICE_STATUS, false)) \
    ), \
  ) \
)

ifeq ($(CFG_ADB_DEVICE_STATUS),true)
CFG_ADB_TEST_DIR=/data/tmp

$(info check: android device test dir $(CFG_ADB_TEST_DIR) ready \
 $(shell adb remount 1>/dev/null) \
 $(shell adb shell rm -r $(CFG_ADB_TEST_DIR) >/dev/null) \
 $(shell adb shell mkdir $(CFG_ADB_TEST_DIR)) \
 $(shell adb shell mkdir $(CFG_ADB_TEST_DIR)/tmp) \
 $(shell adb push $(S)src/etc/adb_run_wrapper.sh $(CFG_ADB_TEST_DIR) 1>/dev/null) \
 $(shell adb push $(TLIB2_T_arm-linux-androideabi_H_$(CFG_BUILD))/$(CFG_RUNTIME_arm-linux-androideabi) \
                  $(CFG_ADB_TEST_DIR)) \
 $(shell adb push $(TLIB2_T_arm-linux-androideabi_H_$(CFG_BUILD))/$(STDLIB_GLOB_arm-linux-androideabi) \
                  $(CFG_ADB_TEST_DIR)) \
 $(shell adb push $(TLIB2_T_arm-linux-androideabi_H_$(CFG_BUILD))/$(EXTRALIB_GLOB_arm-linux-androideabi) \
                  $(CFG_ADB_TEST_DIR)) \
 $(shell adb push $(TLIB2_T_arm-linux-androideabi_H_$(CFG_BUILD))/$(LIBRUSTUV_GLOB_arm-linux-androideabi) \
                  $(CFG_ADB_TEST_DIR)) \
 $(shell adb push $(TLIB2_T_arm-linux-androideabi_H_$(CFG_BUILD))/$(LIBGREEN_GLOB_arm-linux-androideabi) \
                  $(CFG_ADB_TEST_DIR)) \
 )
else
CFG_ADB_TEST_DIR=
endif


######################################################################
# Main test targets
######################################################################

check: cleantestlibs cleantmptestlogs tidy all check-stage2
	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log

check-notidy: cleantestlibs cleantmptestlogs all check-stage2
	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log

check-full: cleantestlibs cleantmptestlogs tidy \
            all check-stage1 check-stage2 check-stage3
	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log

check-test: cleantestlibs cleantmptestlogs all check-stage2-rfail
	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log

check-lite: cleantestlibs cleantmptestlogs \
	check-stage2-std check-stage2-extra check-stage2-rpass \
	check-stage2-rustuv check-stage2-native check-stage2-green \
	check-stage2-rustpkg \
	check-stage2-rfail check-stage2-cfail check-stage2-rmake
	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log

.PHONY: cleantmptestlogs cleantestlibs

cleantmptestlogs:
	$(Q)rm -f tmp/*.log

cleantestlibs:
	$(Q)find $(CFG_BUILD)/test \
         -name '*.[odasS]' -o \
         -name '*.so' -o      \
         -name '*.dylib' -o   \
         -name '*.dll' -o     \
         -name '*.def' -o     \
         -name '*.bc' -o      \
         -name '*.dSYM' -o    \
         -name '*.libaux' -o      \
         -name '*.out' -o     \
         -name '*.err' -o     \
	 -name '*.debugger.script' \
         | xargs rm -rf


######################################################################
# Tidy
######################################################################

ifdef CFG_NOTIDY
tidy:
else

ALL_CS := $(wildcard $(S)src/rt/*.cpp \
                     $(S)src/rt/*/*.cpp \
                     $(S)src/rt/*/*/*.cpp \
                     $(S)src/rustllvm/*.cpp)
ALL_CS := $(filter-out $(S)src/rt/miniz.cpp \
		       $(wildcard $(S)src/rt/sundown/src/*.c) \
		       $(wildcard $(S)src/rt/sundown/html/*.c) \
	,$(ALL_CS))
ALL_HS := $(wildcard $(S)src/rt/*.h \
                     $(S)src/rt/*/*.h \
                     $(S)src/rt/*/*/*.h \
                     $(S)src/rustllvm/*.h)
ALL_HS := $(filter-out $(S)src/rt/vg/valgrind.h \
                       $(S)src/rt/vg/memcheck.h \
                       $(S)src/rt/msvc/typeof.h \
                       $(S)src/rt/msvc/stdint.h \
                       $(S)src/rt/msvc/inttypes.h \
		       $(wildcard $(S)src/rt/sundown/src/*.h) \
		       $(wildcard $(S)src/rt/sundown/html/*.h) \
	,$(ALL_HS))

# Run the tidy script in multiple parts to avoid huge 'echo' commands
tidy:
		@$(call E, check: formatting)
		$(Q)find $(S)src -name '*.r[sc]' \
		| grep '^$(S)src/test' -v \
		| grep '^$(S)src/libuv' -v \
		| grep '^$(S)src/llvm' -v \
		| grep '^$(S)src/gyp' -v \
		| xargs -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
		$(Q)find $(S)src/etc -name '*.py' \
		| xargs -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
		$(Q)echo $(ALL_CS) \
		| xargs -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
		$(Q)echo $(ALL_HS) \
		| xargs -n 10 $(CFG_PYTHON) $(S)src/etc/tidy.py
		$(Q)find $(S)src -type f -perm +111 \
		    -not -name '*.rs' -and -not -name '*.py' \
		    -and -not -name '*.sh' \
		| grep '^$(S)src/llvm' -v \
		| grep '^$(S)src/libuv' -v \
		| grep '^$(S)src/gyp' -v \
		| grep '^$(S)src/etc' -v \
		| xargs $(CFG_PYTHON) $(S)src/etc/check-binaries.py

endif


######################################################################
# Sets of tests
######################################################################

define DEF_TEST_SETS

check-stage$(1)-T-$(2)-H-$(3)-exec:     				\
	check-stage$(1)-T-$(2)-H-$(3)-rpass-exec			\
	check-stage$(1)-T-$(2)-H-$(3)-rfail-exec			\
	check-stage$(1)-T-$(2)-H-$(3)-cfail-exec			\
	check-stage$(1)-T-$(2)-H-$(3)-rpass-full-exec			\
	check-stage$(1)-T-$(2)-H-$(3)-rmake-exec			\
        check-stage$(1)-T-$(2)-H-$(3)-crates-exec                       \
        check-stage$(1)-T-$(2)-H-$(3)-doc-crates-exec                   \
	check-stage$(1)-T-$(2)-H-$(3)-bench-exec			\
	check-stage$(1)-T-$(2)-H-$(3)-debuginfo-exec \
	check-stage$(1)-T-$(2)-H-$(3)-codegen-exec \
	check-stage$(1)-T-$(2)-H-$(3)-doc-exec \
	check-stage$(1)-T-$(2)-H-$(3)-pretty-exec

# Only test the compiler-dependent crates when the target is
# able to build a compiler (when the target triple is in the set of host triples)
ifneq ($$(findstring $(2),$$(CFG_HOST)),)

check-stage$(1)-T-$(2)-H-$(3)-crates-exec: \
	$$(foreach crate,$$(TEST_CRATES), \
           check-stage$(1)-T-$(2)-H-$(3)-$$(crate)-exec)

else

check-stage$(1)-T-$(2)-H-$(3)-crates-exec: \
	$$(foreach crate,$$(TEST_TARGET_CRATES), \
           check-stage$(1)-T-$(2)-H-$(3)-$$(crate)-exec)

endif

check-stage$(1)-T-$(2)-H-$(3)-doc-crates-exec: \
        $$(foreach crate,$$(TEST_DOC_CRATES), \
           check-stage$(1)-T-$(2)-H-$(3)-doc-$$(crate)-exec)

check-stage$(1)-T-$(2)-H-$(3)-doc-exec: \
        $$(foreach docname,$$(DOC_TEST_NAMES), \
           check-stage$(1)-T-$(2)-H-$(3)-doc-$$(docname)-exec)

check-stage$(1)-T-$(2)-H-$(3)-pretty-exec: \
	check-stage$(1)-T-$(2)-H-$(3)-pretty-rpass-exec	\
	check-stage$(1)-T-$(2)-H-$(3)-pretty-rpass-full-exec	\
	check-stage$(1)-T-$(2)-H-$(3)-pretty-rfail-exec	\
	check-stage$(1)-T-$(2)-H-$(3)-pretty-bench-exec	\
	check-stage$(1)-T-$(2)-H-$(3)-pretty-pretty-exec

endef

$(foreach host,$(CFG_HOST), \
 $(foreach target,$(CFG_TARGET), \
  $(foreach stage,$(STAGES), \
    $(eval $(call DEF_TEST_SETS,$(stage),$(target),$(host))))))


######################################################################
# Crate testing
######################################################################

define TEST_RUNNER

# If NO_REBUILD is set then break the dependencies on extra so we can
# test crates without rebuilding std and extra first
ifeq ($(NO_REBUILD),)
STDTESTDEP_$(1)_$(2)_$(3) = $$(SREQ$(1)_T_$(2)_H_$(3)) \
                            $$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_EXTRALIB_$(2)) \
                            $$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBRUSTUV_$(2)) \
                            $$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBGREEN_$(2))
else
STDTESTDEP_$(1)_$(2)_$(3) =
endif

$(3)/stage$(1)/test/stdtest-$(2)$$(X_$(2)):			\
		$$(STDLIB_CRATE) $$(STDLIB_INPUTS)	\
		$$(STDTESTDEP_$(1)_$(2)_$(3))
	@$$(call E, compile_and_link: $$@)
	$$(STAGE$(1)_T_$(2)_H_$(3)) -o $$@ $$< --test

$(3)/stage$(1)/test/extratest-$(2)$$(X_$(2)):			\
		$$(EXTRALIB_CRATE) $$(EXTRALIB_INPUTS)	\
		$$(STDTESTDEP_$(1)_$(2)_$(3))
	@$$(call E, compile_and_link: $$@)
	$$(STAGE$(1)_T_$(2)_H_$(3)) -o $$@ $$< --test

$(3)/stage$(1)/test/rustuvtest-$(2)$$(X_$(2)):			\
		$$(LIBRUSTUV_CRATE) $$(LIBRUSTUV_INPUTS)	\
		$$(STDTESTDEP_$(1)_$(2)_$(3))
	@$$(call E, compile_and_link: $$@)
	$$(STAGE$(1)_T_$(2)_H_$(3)) -o $$@ $$< --test \
		-L $$(UV_SUPPORT_DIR_$(2)) \
		-L $$(dir $$(LIBUV_LIB_$(2)))

$(3)/stage$(1)/test/nativetest-$(2)$$(X_$(2)):			\
		$$(LIBNATIVE_CRATE) $$(LIBNATIVE_INPUTS)	\
		$$(STDTESTDEP_$(1)_$(2)_$(3))
	@$$(call E, compile_and_link: $$@)
	$$(STAGE$(1)_T_$(2)_H_$(3)) -o $$@ $$< --test

$(3)/stage$(1)/test/greentest-$(2)$$(X_$(2)):			\
		$$(LIBGREEN_CRATE) $$(LIBGREEN_INPUTS)	\
		$$(STDTESTDEP_$(1)_$(2)_$(3))
	@$$(call E, compile_and_link: $$@)
	$$(STAGE$(1)_T_$(2)_H_$(3)) -o $$@ $$< --test

$(3)/stage$(1)/test/syntaxtest-$(2)$$(X_$(2)):			\
		$$(LIBSYNTAX_CRATE) $$(LIBSYNTAX_INPUTS)	\
		$$(STDTESTDEP_$(1)_$(2)_$(3))
	@$$(call E, compile_and_link: $$@)
	$$(STAGE$(1)_T_$(2)_H_$(3)) -o $$@ $$< --test

$(3)/stage$(1)/test/rustctest-$(2)$$(X_$(2)): CFG_COMPILER = $(2)
$(3)/stage$(1)/test/rustctest-$(2)$$(X_$(2)):					\
		$$(COMPILER_CRATE) $$(COMPILER_INPUTS) \
		$$(SREQ$(1)_T_$(2)_H_$(3)) \
		$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_RUSTLLVM_$(2)) \
		$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBSYNTAX_$(2))
	@$$(call E, compile_and_link: $$@)
	$$(STAGE$(1)_T_$(2)_H_$(3)) -o $$@ $$< --test \
	    -L "$$(LLVM_LIBDIR_$(2))"

$(3)/stage$(1)/test/rustpkgtest-$(2)$$(X_$(2)):					\
		$$(RUSTPKG_LIB) $$(RUSTPKG_INPUTS)		\
		$$(SREQ$(1)_T_$(2)_H_$(3)) \
		$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBSYNTAX_$(2)) \
		$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBRUSTC_$(2)) \
		$$(HBIN$(1)_H_$(3))/rustpkg$$(X_$(2)) \
		$$(TBIN$(1)_T_$(2)_H_$(3))/rustpkg$$(X_$(2)) \
		$$(TBIN$(1)_T_$(2)_H_$(3))/rustc$$(X_$(2))
	@$$(call E, compile_and_link: $$@)
	$$(STAGE$(1)_T_$(2)_H_$(3)) -o $$@ $$< --test

$(3)/stage$(1)/test/rustdoctest-$(2)$$(X_$(2)):					\
		$$(RUSTDOC_LIB) $$(RUSTDOC_INPUTS)		\
		$$(SREQ$(1)_T_$(2)_H_$(3)) \
		$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBSYNTAX_$(2)) \
		$$(TLIB$(1)_T_$(2)_H_$(3))/$$(CFG_LIBRUSTC_$(2)) \
		$$(SUNDOWN_LIB_$(2))
	@$$(call E, compile_and_link: $$@)
	$$(STAGE$(1)_T_$(2)_H_$(3)) -o $$@ $$< --test \
		-L $$(SUNDOWN_DIR_$(2))

endef

$(foreach host,$(CFG_HOST), \
 $(eval $(foreach target,$(CFG_TARGET), \
  $(eval $(foreach stage,$(STAGES), \
   $(eval $(call TEST_RUNNER,$(stage),$(target),$(host))))))))

define DEF_TEST_CRATE_RULES
check-stage$(1)-T-$(2)-H-$(3)-$(4)-exec: $$(call TEST_OK_FILE,$(1),$(2),$(3),$(4))

check-stage$(1)-T-$(2)-H-$(3)-$(4)-exec: $$(call TEST_OK_FILE,$(1),$(2),$(3),$(4))

$$(call TEST_OK_FILE,$(1),$(2),$(3),$(4)): \
		$(3)/stage$(1)/test/$(4)test-$(2)$$(X_$(2))
	@$$(call E, run: $$<)
	$$(Q)$$(call CFG_RUN_TEST_$(2),$$<,$(2),$(3)) $$(TESTARGS) \
	    --logfile $$(call TEST_LOG_FILE,$(1),$(2),$(3),$(4)) \
	    $$(call CRATE_TEST_EXTRA_ARGS,$(1),$(2),$(3),$(4)) \
	    && touch $$@
endef

define DEF_TEST_CRATE_RULES_arm-linux-androideabi
check-stage$(1)-T-$(2)-H-$(3)-$(4)-exec: $$(call TEST_OK_FILE,$(1),$(2),$(3),$(4))

$$(call TEST_OK_FILE,$(1),$(2),$(3),$(4)): \
		$(3)/stage$(1)/test/$(4)test-$(2)$$(X_$(2))
	@$$(call E, run: $$< via adb)
	@$(CFG_ADB) push $$< $(CFG_ADB_TEST_DIR)
	@$(CFG_ADB) shell '(cd $(CFG_ADB_TEST_DIR); LD_LIBRARY_PATH=. \
		./$$(notdir $$<) \
		--logfile $(CFG_ADB_TEST_DIR)/check-stage$(1)-T-$(2)-H-$(3)-$(4).log \
		$$(call CRATE_TEST_EXTRA_ARGS,$(1),$(2),$(3),$(4)))' \
		> tmp/check-stage$(1)-T-$(2)-H-$(3)-$(4).tmp
	@cat tmp/check-stage$(1)-T-$(2)-H-$(3)-$(4).tmp
	@touch tmp/check-stage$(1)-T-$(2)-H-$(3)-$(4).log
	@$(CFG_ADB) pull $(CFG_ADB_TEST_DIR)/check-stage$(1)-T-$(2)-H-$(3)-$(4).log tmp/
	@$(CFG_ADB) shell rm $(CFG_ADB_TEST_DIR)/check-stage$(1)-T-$(2)-H-$(3)-$(4).log
	@$(CFG_ADB) pull $(CFG_ADB_TEST_DIR)/$$(call TEST_RATCHET_FILE,$(1),$(2),$(3),$(4)) tmp/
	@if grep -q "result: ok" tmp/check-stage$(1)-T-$(2)-H-$(3)-$(4).tmp; \
	then \
		rm tmp/check-stage$(1)-T-$(2)-H-$(3)-$(4).tmp; \
		touch $$@; \
	else \
		rm tmp/check-stage$(1)-T-$(2)-H-$(3)-$(4).tmp; \
		exit 101; \
	fi
endef

define DEF_TEST_CRATE_RULES_null
check-stage$(1)-T-$(2)-H-$(3)-$(4)-exec: $$(call TEST_OK_FILE,$(1),$(2),$(3),$(4))

$$(call TEST_OK_FILE,$(1),$(2),$(3),$(4)): \
		$(3)/stage$(1)/test/$(4)test-$(2)$$(X_$(2))
	@$$(call E, failing: no device for $$< )
	false
endef

$(foreach host,$(CFG_HOST), \
 $(foreach target,$(CFG_TARGET), \
  $(foreach stage,$(STAGES), \
   $(foreach crate, $(TEST_CRATES), \
    $(if $(findstring $(target),$(CFG_BUILD)), \
     $(eval $(call DEF_TEST_CRATE_RULES,$(stage),$(target),$(host),$(crate))), \
     $(if $(findstring $(target),"arm-linux-androideabi"), \
      $(if $(findstring $(CFG_ADB_DEVICE_STATUS),"true"), \
       $(eval $(call DEF_TEST_CRATE_RULES_arm-linux-androideabi,$(stage),$(target),$(host),$(crate))), \
       $(eval $(call DEF_TEST_CRATE_RULES_null,$(stage),$(target),$(host),$(crate))) \
      ), \
      $(eval $(call DEF_TEST_CRATE_RULES,$(stage),$(target),$(host),$(crate))) \
     ))))))

# FIXME (#10104): Raise the stack size to work around rustpkg bypassing
# the code in rustc that would take care of it.
define DEF_RUSTPKG_STACK_FIX
$$(call TEST_OK_FILE,$(1),$(2),$(3),rustpkg): export RUST_MIN_STACK=8000000
endef

$(foreach host,$(CFG_HOST), \
 $(foreach target,$(CFG_TARGET), \
  $(foreach stage,$(STAGES), \
   $(eval $(call DEF_RUSTPKG_STACK_FIX,$(stage),$(target),$(host))))))


######################################################################
# Rules for the compiletest tests (rpass, rfail, etc.)
######################################################################

RPASS_RC := $(wildcard $(S)src/test/run-pass/*.rc)
RPASS_RS := $(wildcard $(S)src/test/run-pass/*.rs)
RPASS_FULL_RC := $(wildcard $(S)src/test/run-pass-fulldeps/*.rc)
RPASS_FULL_RS := $(wildcard $(S)src/test/run-pass-fulldeps/*.rs)
RFAIL_RC := $(wildcard $(S)src/test/run-fail/*.rc)
RFAIL_RS := $(wildcard $(S)src/test/run-fail/*.rs)
CFAIL_RC := $(wildcard $(S)src/test/compile-fail/*.rc)
CFAIL_RS := $(wildcard $(S)src/test/compile-fail/*.rs)
BENCH_RS := $(wildcard $(S)src/test/bench/*.rs)
PRETTY_RS := $(wildcard $(S)src/test/pretty/*.rs)
DEBUGINFO_RS := $(wildcard $(S)src/test/debug-info/*.rs)
CODEGEN_RS := $(wildcard $(S)src/test/codegen/*.rs)
CODEGEN_CC := $(wildcard $(S)src/test/codegen/*.cc)

# perf tests are the same as bench tests only they run under
# a performance monitor.
PERF_RS := $(wildcard $(S)src/test/bench/*.rs)

RPASS_TESTS := $(RPASS_RC) $(RPASS_RS)
RPASS_FULL_TESTS := $(RPASS_FULL_RC) $(RPASS_FULL_RS)
RFAIL_TESTS := $(RFAIL_RC) $(RFAIL_RS)
CFAIL_TESTS := $(CFAIL_RC) $(CFAIL_RS)
BENCH_TESTS := $(BENCH_RS)
PERF_TESTS := $(PERF_RS)
PRETTY_TESTS := $(PRETTY_RS)
DEBUGINFO_TESTS := $(DEBUGINFO_RS)
CODEGEN_TESTS := $(CODEGEN_RS) $(CODEGEN_CC)

CTEST_SRC_BASE_rpass = run-pass
CTEST_BUILD_BASE_rpass = run-pass
CTEST_MODE_rpass = run-pass
CTEST_RUNTOOL_rpass = $(CTEST_RUNTOOL)

CTEST_SRC_BASE_rpass-full = run-pass-fulldeps
CTEST_BUILD_BASE_rpass-full = run-pass-fulldeps
CTEST_MODE_rpass-full = run-pass
CTEST_RUNTOOL_rpass-full = $(CTEST_RUNTOOL)

CTEST_SRC_BASE_rfail = run-fail
CTEST_BUILD_BASE_rfail = run-fail
CTEST_MODE_rfail = run-fail
CTEST_RUNTOOL_rfail = $(CTEST_RUNTOOL)

CTEST_SRC_BASE_cfail = compile-fail
CTEST_BUILD_BASE_cfail = compile-fail
CTEST_MODE_cfail = compile-fail
CTEST_RUNTOOL_cfail = $(CTEST_RUNTOOL)

CTEST_SRC_BASE_bench = bench
CTEST_BUILD_BASE_bench = bench
CTEST_MODE_bench = run-pass
CTEST_RUNTOOL_bench = $(CTEST_RUNTOOL)

CTEST_SRC_BASE_perf = bench
CTEST_BUILD_BASE_perf = perf
CTEST_MODE_perf = run-pass
CTEST_RUNTOOL_perf = $(CTEST_PERF_RUNTOOL)

CTEST_SRC_BASE_debuginfo = debug-info
CTEST_BUILD_BASE_debuginfo = debug-info
CTEST_MODE_debuginfo = debug-info
CTEST_RUNTOOL_debuginfo = $(CTEST_RUNTOOL)

CTEST_SRC_BASE_codegen = codegen
CTEST_BUILD_BASE_codegen = codegen
CTEST_MODE_codegen = codegen
CTEST_RUNTOOL_codegen = $(CTEST_RUNTOOL)

ifeq ($(CFG_GDB),)
CTEST_DISABLE_debuginfo = "no gdb found"
endif

ifeq ($(CFG_CLANG),)
CTEST_DISABLE_codegen = "no clang found"
endif

ifeq ($(CFG_OSTYPE),apple-darwin)
CTEST_DISABLE_debuginfo = "gdb on darwing needs root"
endif

define DEF_CTEST_VARS

# All the per-stage build rules you might want to call from the
# command line.
#
# $(1) is the stage number
# $(2) is the target triple to test
# $(3) is the host triple to test

# Prerequisites for compiletest tests
TEST_SREQ$(1)_T_$(2)_H_$(3) = \
	$$(HBIN$(1)_H_$(3))/compiletest$$(X_$(3)) \
	$$(SREQ$(1)_T_$(2)_H_$(3))

# Rules for the cfail/rfail/rpass/bench/perf test runner

# The tests select when to use debug configuration on their own;
# remove directive, if present, from CFG_RUSTC_FLAGS (issue #7898).
CTEST_RUSTC_FLAGS := $$(subst --cfg ndebug,,$$(CFG_RUSTC_FLAGS))

# There's no need our entire test suite to take up gigabytes of space on disk
# including copies of libstd/libextra all over the place
CTEST_RUSTC_FLAGS := $$(CTEST_RUSTC_FLAGS) -Z prefer-dynamic

# The tests can not be optimized while the rest of the compiler is optimized, so
# filter out the optimization (if any) from rustc and then figure out if we need
# to be optimized
CTEST_RUSTC_FLAGS := $$(subst -O,,$$(CTEST_RUSTC_FLAGS))
ifndef CFG_DISABLE_OPTIMIZE_TESTS
CTEST_RUSTC_FLAGS += -O
endif

CTEST_COMMON_ARGS$(1)-T-$(2)-H-$(3) :=						\
		--compile-lib-path $$(HLIB$(1)_H_$(3))				\
        --run-lib-path $$(TLIB$(1)_T_$(2)_H_$(3))			\
        --rustc-path $$(HBIN$(1)_H_$(3))/rustc$$(X_$(3))			\
        --clang-path $(if $(CFG_CLANG),$(CFG_CLANG),clang) \
        --llvm-bin-path $(CFG_LLVM_INST_DIR_$(CFG_BUILD))/bin \
        --aux-base $$(S)src/test/auxiliary/                 \
        --stage-id stage$(1)-$(2)							\
        --target $(2)                                       \
        --adb-path=$(CFG_ADB)                          \
        --adb-test-dir=$(CFG_ADB_TEST_DIR)                  \
        --rustcflags "$(RUSTC_FLAGS_$(2)) $$(CTEST_RUSTC_FLAGS) --target=$(2)" \
        $$(CTEST_TESTARGS)

CTEST_DEPS_rpass_$(1)-T-$(2)-H-$(3) = $$(RPASS_TESTS)
CTEST_DEPS_rpass_full_$(1)-T-$(2)-H-$(3) = $$(RPASS_FULL_TESTS) $$(TLIBRUSTC_DEFAULT$(1)_T_$(2)_H_$(3))
CTEST_DEPS_rfail_$(1)-T-$(2)-H-$(3) = $$(RFAIL_TESTS)
CTEST_DEPS_cfail_$(1)-T-$(2)-H-$(3) = $$(CFAIL_TESTS)
CTEST_DEPS_bench_$(1)-T-$(2)-H-$(3) = $$(BENCH_TESTS)
CTEST_DEPS_perf_$(1)-T-$(2)-H-$(3) = $$(PERF_TESTS)
CTEST_DEPS_debuginfo_$(1)-T-$(2)-H-$(3) = $$(DEBUGINFO_TESTS)
CTEST_DEPS_codegen_$(1)-T-$(2)-H-$(3) = $$(CODEGEN_TESTS)

endef

$(foreach host,$(CFG_HOST), \
 $(eval $(foreach target,$(CFG_TARGET), \
  $(eval $(foreach stage,$(STAGES), \
   $(eval $(call DEF_CTEST_VARS,$(stage),$(target),$(host))))))))

define DEF_RUN_COMPILETEST

CTEST_ARGS$(1)-T-$(2)-H-$(3)-$(4) := \
        $$(CTEST_COMMON_ARGS$(1)-T-$(2)-H-$(3))	\
        --src-base $$(S)src/test/$$(CTEST_SRC_BASE_$(4))/ \
        --build-base $(3)/test/$$(CTEST_BUILD_BASE_$(4))/ \
        --ratchet-metrics $(call TEST_RATCHET_FILE,$(1),$(2),$(3),$(4)) \
        --mode $$(CTEST_MODE_$(4)) \
	$$(CTEST_RUNTOOL_$(4))

check-stage$(1)-T-$(2)-H-$(3)-$(4)-exec: $$(call TEST_OK_FILE,$(1),$(2),$(3),$(4))

ifeq ($$(CTEST_DISABLE_$(4)),)

$$(call TEST_OK_FILE,$(1),$(2),$(3),$(4)): \
		$$(TEST_SREQ$(1)_T_$(2)_H_$(3)) \
                $$(CTEST_DEPS_$(4)_$(1)-T-$(2)-H-$(3))
	@$$(call E, run $(4) [$(2)]: $$<)
	$$(Q)$$(call CFG_RUN_CTEST_$(2),$(1),$$<,$(3)) \
		$$(CTEST_ARGS$(1)-T-$(2)-H-$(3)-$(4)) \
		--logfile $$(call TEST_LOG_FILE,$(1),$(2),$(3),$(4)) \
                && touch $$@

else

$$(call TEST_OK_FILE,$(1),$(2),$(3),$(4)): \
		$$(TEST_SREQ$(1)_T_$(2)_H_$(3)) \
                $$(CTEST_DEPS_$(4)_$(1)-T-$(2)-H-$(3))
	@$$(call E, run $(4) [$(2)]: $$<)
	@$$(call E, warning: tests disabled: $$(CTEST_DISABLE_$(4)))
	touch $$@

endif

endef

CTEST_NAMES = rpass rpass-full rfail cfail bench perf debuginfo codegen

$(foreach host,$(CFG_HOST), \
 $(eval $(foreach target,$(CFG_TARGET), \
  $(eval $(foreach stage,$(STAGES), \
   $(eval $(foreach name,$(CTEST_NAMES), \
   $(eval $(call DEF_RUN_COMPILETEST,$(stage),$(target),$(host),$(name))))))))))

PRETTY_NAMES = pretty-rpass pretty-rpass-full pretty-rfail pretty-bench pretty-pretty
PRETTY_DEPS_pretty-rpass = $(RPASS_TESTS)
PRETTY_DEPS_pretty-rpass-full = $(RPASS_FULL_TESTS)
PRETTY_DEPS_pretty-rfail = $(RFAIL_TESTS)
PRETTY_DEPS_pretty-bench = $(BENCH_TESTS)
PRETTY_DEPS_pretty-pretty = $(PRETTY_TESTS)
PRETTY_DIRNAME_pretty-rpass = run-pass
PRETTY_DIRNAME_pretty-rpass-full = run-pass-fulldeps
PRETTY_DIRNAME_pretty-rfail = run-fail
PRETTY_DIRNAME_pretty-bench = bench
PRETTY_DIRNAME_pretty-pretty = pretty

define DEF_RUN_PRETTY_TEST

PRETTY_ARGS$(1)-T-$(2)-H-$(3)-$(4) :=			\
		$$(CTEST_COMMON_ARGS$(1)-T-$(2)-H-$(3))	\
        --src-base $$(S)src/test/$$(PRETTY_DIRNAME_$(4))/ \
        --build-base $(3)/test/$$(PRETTY_DIRNAME_$(4))/ \
        --mode pretty

check-stage$(1)-T-$(2)-H-$(3)-$(4)-exec: $$(call TEST_OK_FILE,$(1),$(2),$(3),$(4))

$$(call TEST_OK_FILE,$(1),$(2),$(3),$(4)): \
	        $$(TEST_SREQ$(1)_T_$(2)_H_$(3))		\
	        $$(PRETTY_DEPS_$(4))
	@$$(call E, run pretty-rpass [$(2)]: $$<)
	$$(Q)$$(call CFG_RUN_CTEST_$(2),$(1),$$<,$(3)) \
		$$(PRETTY_ARGS$(1)-T-$(2)-H-$(3)-$(4)) \
		--logfile $$(call TEST_LOG_FILE,$(1),$(2),$(3),$(4)) \
                && touch $$@

endef

$(foreach host,$(CFG_HOST), \
 $(foreach target,$(CFG_TARGET), \
  $(foreach stage,$(STAGES), \
   $(foreach pretty-name,$(PRETTY_NAMES), \
    $(eval $(call DEF_RUN_PRETTY_TEST,$(stage),$(target),$(host),$(pretty-name)))))))

define DEF_RUN_DOC_TEST

DOC_TEST_ARGS$(1)-T-$(2)-H-$(3)-doc-$(4) := \
        $$(CTEST_COMMON_ARGS$(1)-T-$(2)-H-$(3))	\
        --src-base $(3)/test/doc-$(4)/	\
        --build-base $(3)/test/doc-$(4)/	\
        --mode run-pass

check-stage$(1)-T-$(2)-H-$(3)-doc-$(4)-exec: $$(call TEST_OK_FILE,$(1),$(2),$(3),doc-$(4))

$$(call TEST_OK_FILE,$(1),$(2),$(3),doc-$(4)): \
	        $$(TEST_SREQ$(1)_T_$(2)_H_$(3))		\
                doc-$(4)-extract$(3)
	@$$(call E, run doc-$(4) [$(2)]: $$<)
	$$(Q)$$(call CFG_RUN_CTEST_$(2),$(1),$$<,$(3)) \
                $$(DOC_TEST_ARGS$(1)-T-$(2)-H-$(3)-doc-$(4)) \
		--logfile $$(call TEST_LOG_FILE,$(1),$(2),$(3),doc-$(4)) \
                && touch $$@

endef

$(foreach host,$(CFG_HOST), \
 $(foreach target,$(CFG_TARGET), \
  $(foreach stage,$(STAGES), \
   $(foreach docname,$(DOC_TEST_NAMES), \
    $(eval $(call DEF_RUN_DOC_TEST,$(stage),$(target),$(host),$(docname)))))))

CRATE_DOC_LIB-std = $(STDLIB_CRATE)
CRATE_DOC_LIB-extra = $(EXTRALIB_CRATE)

define DEF_CRATE_DOC_TEST

check-stage$(1)-T-$(2)-H-$(2)-doc-$(3)-exec: $$(call TEST_OK_FILE,$(1),$(2),$(2),doc-$(3))

$$(call TEST_OK_FILE,$(1),$(2),$(2),doc-$(3)):		\
	        $$(TEST_SREQ$(1)_T_$(2)_H_$(2))		\
		$$(HBIN$(1)_H_$(2))/rustdoc$$(X_$(2))
	@$$(call E, run doc-$(3) [$(2)])
	$$(Q)$$(HBIN$(1)_H_$(2))/rustdoc$$(X_$(2)) --test \
	    $$(CRATE_DOC_LIB-$(3)) && touch $$@

endef

$(foreach host,$(CFG_HOST), \
 $(foreach stage,$(STAGES), \
  $(foreach crate,$(TEST_DOC_CRATES), \
   $(eval $(call DEF_CRATE_DOC_TEST,$(stage),$(host),$(crate))))))

######################################################################
# Extracting tests for docs
######################################################################

EXTRACT_TESTS := "$(CFG_PYTHON)" $(S)src/etc/extract-tests.py

define DEF_DOC_TEST_HOST

doc-$(2)-extract$(1):
	@$$(call E, extract: $(2) tests)
	$$(Q)rm -f $(1)/test/doc-$(2)/*.rs
	$$(Q)$$(EXTRACT_TESTS) $$(S)doc/$(2).md $(1)/test/doc-$(2)

endef

$(foreach host,$(CFG_HOST), \
 $(foreach docname,$(DOC_TEST_NAMES), \
  $(eval $(call DEF_DOC_TEST_HOST,$(host),$(docname)))))


######################################################################
# Shortcut rules
######################################################################

TEST_GROUPS = \
	crates \
	$(foreach crate,$(TEST_CRATES),$(crate)) \
	$(foreach crate,$(TEST_DOC_CRATES),doc-$(crate)) \
	rpass \
	rpass-full \
	rfail \
	cfail \
	bench \
	perf \
	rmake \
	debuginfo \
	codegen \
	doc \
	$(foreach docname,$(DOC_TEST_NAMES),doc-$(docname)) \
	pretty \
	pretty-rpass \
	pretty-rpass-full \
	pretty-rfail \
	pretty-bench \
	pretty-pretty \
	$(NULL)

define DEF_CHECK_FOR_STAGE_AND_TARGET_AND_HOST
check-stage$(1)-T-$(2)-H-$(3): check-stage$(1)-T-$(2)-H-$(3)-exec
endef

$(foreach stage,$(STAGES), \
 $(foreach target,$(CFG_TARGET), \
  $(foreach host,$(CFG_HOST), \
   $(eval $(call DEF_CHECK_FOR_STAGE_AND_TARGET_AND_HOST,$(stage),$(target),$(host))))))

define DEF_CHECK_FOR_STAGE_AND_TARGET_AND_HOST_AND_GROUP
check-stage$(1)-T-$(2)-H-$(3)-$(4): check-stage$(1)-T-$(2)-H-$(3)-$(4)-exec
endef

$(foreach stage,$(STAGES), \
 $(foreach target,$(CFG_TARGET), \
  $(foreach host,$(CFG_HOST), \
   $(foreach group,$(TEST_GROUPS), \
    $(eval $(call DEF_CHECK_FOR_STAGE_AND_TARGET_AND_HOST_AND_GROUP,$(stage),$(target),$(host),$(group)))))))

define DEF_CHECK_FOR_STAGE
check-stage$(1): check-stage$(1)-H-$$(CFG_BUILD)
check-stage$(1)-H-all: $$(foreach target,$$(CFG_TARGET), \
                           check-stage$(1)-H-$$(target))
endef

$(foreach stage,$(STAGES), \
 $(eval $(call DEF_CHECK_FOR_STAGE,$(stage))))

define DEF_CHECK_FOR_STAGE_AND_GROUP
check-stage$(1)-$(2): check-stage$(1)-H-$$(CFG_BUILD)-$(2)
check-stage$(1)-H-all-$(2): $$(foreach target,$$(CFG_TARGET), \
                               check-stage$(1)-H-$$(target)-$(2))
endef

$(foreach stage,$(STAGES), \
 $(foreach group,$(TEST_GROUPS), \
  $(eval $(call DEF_CHECK_FOR_STAGE_AND_GROUP,$(stage),$(group)))))


define DEF_CHECK_FOR_STAGE_AND_HOSTS
check-stage$(1)-H-$(2): $$(foreach target,$$(CFG_TARGET), \
                           check-stage$(1)-T-$$(target)-H-$(2))
endef

$(foreach stage,$(STAGES), \
 $(foreach host,$(CFG_HOST), \
  $(eval $(call DEF_CHECK_FOR_STAGE_AND_HOSTS,$(stage),$(host)))))

define DEF_CHECK_FOR_STAGE_AND_HOSTS_AND_GROUP
check-stage$(1)-H-$(2)-$(3): $$(foreach target,$$(CFG_TARGET), \
                                check-stage$(1)-T-$$(target)-H-$(2)-$(3))
endef

$(foreach stage,$(STAGES), \
 $(foreach host,$(CFG_HOST), \
  $(foreach group,$(TEST_GROUPS), \
   $(eval $(call DEF_CHECK_FOR_STAGE_AND_HOSTS_AND_GROUP,$(stage),$(host),$(group))))))

######################################################################
# check-fast rules
######################################################################

FT := run_pass_stage2
FT_LIB := $(call CFG_LIB_NAME_$(CFG_BUILD),$(FT))
FT_DRIVER := $(FT)_driver

GENERATED += tmp/$(FT).rc tmp/$(FT_DRIVER).rs

tmp/$(FT).rc tmp/$(FT_DRIVER).rs: \
		$(RPASS_TESTS) \
		$(S)src/etc/combine-tests.py
	@$(call E, check: building combined stage2 test runner)
	$(Q)$(CFG_PYTHON) $(S)src/etc/combine-tests.py

define DEF_CHECK_FAST_FOR_T_H
# $(1) unused
# $(2) target triple
# $(3) host triple

$$(TLIB2_T_$(2)_H_$(3))/$$(FT_LIB): \
		tmp/$$(FT).rc \
		$$(SREQ2_T_$(2)_H_$(3))
	@$$(call E, compile_and_link: $$@)
	$$(STAGE2_T_$(2)_H_$(3)) --lib -o $$@ $$<

$(3)/test/$$(FT_DRIVER)-$(2)$$(X_$(2)): \
		tmp/$$(FT_DRIVER).rs \
		$$(TLIB2_T_$(2)_H_$(3))/$$(FT_LIB) \
		$$(SREQ2_T_$(2)_H_$(3))
	@$$(call E, compile_and_link: $$@ $$<)
	$$(STAGE2_T_$(2)_H_$(3)) -o $$@ $$<

$(3)/test/$$(FT_DRIVER)-$(2).out: \
		$(3)/test/$$(FT_DRIVER)-$(2)$$(X_$(2)) \
		$$(SREQ2_T_$(2)_H_$(3))
	$$(Q)$$(call CFG_RUN_TEST_$(2),$$<,$(2),$(3)) \
	--logfile tmp/$$(FT_DRIVER)-$(2).log

check-fast-T-$(2)-H-$(3):     			\
	$(3)/test/$$(FT_DRIVER)-$(2).out

endef

$(foreach host,$(CFG_HOST), \
 $(eval $(foreach target,$(CFG_TARGET), \
   $(eval $(call DEF_CHECK_FAST_FOR_T_H,,$(target),$(host))))))

check-fast: tidy check-fast-H-$(CFG_BUILD) check-stage2-std check-stage2-extra
	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log

define DEF_CHECK_FAST_FOR_H

check-fast-H-$(1): 		check-fast-T-$(1)-H-$(1)

endef

$(foreach host,$(CFG_HOST),			\
 $(eval $(call DEF_CHECK_FAST_FOR_H,$(host))))

RMAKE_TESTS := $(shell ls -d $(S)src/test/run-make/*/)
RMAKE_TESTS := $(RMAKE_TESTS:$(S)src/test/run-make/%/=%)

define DEF_RMAKE_FOR_T_H
# $(1) the stage
# $(2) target triple
# $(3) host triple


ifeq ($(2)$(3),$$(CFG_BUILD)$$(CFG_BUILD))
check-stage$(1)-T-$(2)-H-$(3)-rmake-exec: \
		$$(call TEST_OK_FILE,$(1),$(2),$(3),rmake)

$$(call TEST_OK_FILE,$(1),$(2),$(3),rmake): \
		$$(RMAKE_TESTS:%=$(3)/test/run-make/%-$(1)-T-$(2)-H-$(3).ok)
	@touch $$@

$(3)/test/run-make/%-$(1)-T-$(2)-H-$(3).ok: \
		$(S)src/test/run-make/%/Makefile \
		$$(CSREQ$(1)_T_$(2)_H_$(3))
	@rm -rf $(3)/test/run-make/$$*
	@mkdir -p $(3)/test/run-make/$$*
	@echo maketest: $$*
	$$(Q)$$(CFG_PYTHON) $(S)src/etc/maketest.py $$(dir $$<) \
	    $$(HBIN$(1)_H_$(3))/rustc$$(X_$(3)) \
	    $(3)/test/run-make/$$* \
	    "$$(CC_$(3)) $$(CFG_GCCISH_CFLAGS_$(3))" \
	    $$(HBIN$(1)_H_$(3))/rustdoc$$(X_$(3))
	@touch $$@
else
# FIXME #11094 - The above rule doesn't work right for multiple targets
check-stage$(1)-T-$(2)-H-$(3)-rmake-exec:
	@true

endif


endef

$(foreach stage,$(STAGES), \
 $(foreach target,$(CFG_TARGET), \
  $(foreach host,$(CFG_HOST), \
   $(eval $(call DEF_RMAKE_FOR_T_H,$(stage),$(target),$(host))))))