Makefile

   1 # Usage/help
   2 all help:
   3         @echo
   4         @echo 'USAGE:'
   5         @echo
   6         @echo 'Rules/Targets:'
   7         @echo
   8         @echo 'make "IMPL"                       # build all steps of IMPL'
   9         @echo 'make "IMPL^STEP"                  # build STEP of IMPL'
  10         @echo
  11         @echo 'make "test"                       # test all implementations'
  12         @echo 'make "test^IMPL"                  # test all steps of IMPL'
  13         @echo 'make "test^STEP"                  # test STEP for all implementations'
  14         @echo 'make "test^IMPL^STEP"             # test STEP of IMPL'
  15         @echo
  16         @echo 'make "perf"                       # run microbenchmarks for all implementations'
  17         @echo 'make "perf^IMPL"                  # run microbenchmarks for IMPL'
  18         @echo
  19         @echo 'make "repl^IMPL"                  # run stepA of IMPL'
  20         @echo 'make "repl^IMPL^STEP"             # test STEP of IMPL'
  21         @echo
  22         @echo 'make "clean"                      # run 'make clean' for all implementations'
  23         @echo 'make "clean^IMPL"                 # run 'make clean' for IMPL'
  24         @echo
  25         @echo 'make "stats"                      # run 'make stats' for all implementations'
  26         @echo 'make "stats-lisp"                 # run 'make stats-lisp' for all implementations'
  27         @echo 'make "stats^IMPL"                 # run 'make stats' for IMPL'
  28         @echo 'make "stats-lisp^IMPL"            # run 'make stats-lisp' for IMPL'
  29         @echo
  30         @echo 'Options/Settings:'
  31         @echo
  32         @echo 'make MAL_IMPL=IMPL "test^mal..."  # use IMPL for self-host tests'
  33         @echo 'make REGRESS=1 "test..."          # test with previous step tests too'
  34         @echo 'make DOCKERIZE=1 ...              # to dockerize above rules/targets'
  35         @echo
  36         @echo 'Other:'
  37         @echo
  38         @echo 'make "docker-build^IMPL"          # build docker image for IMPL'
  39         @echo
  40
  41 #
  42 # Command line settings
  43 #
  44
  45 MAL_IMPL = js
  46
  47 PYTHON = python
  48 USE_MATLAB =
  49 # python, js, cpp, or neko are currently supported
  50 HAXE_MODE = neko
  51 # clj or cljs are currently supported (Clojure vs ClojureScript/lumo)
  52 CLJ_MODE = clj
  53
  54 # Extra options to pass to runtest.py
  55 TEST_OPTS =
  56
  57 # Test with previous test files not just the test files for the
  58 # current step. Step 0 and 1 tests are special and not included in
  59 # later steps.
  60 REGRESS =
  61
  62 DEFERRABLE=1
  63 OPTIONAL=1
  64
  65 # Extra implementation specific options to pass to runtest.py
  66 logo_TEST_OPTS = --start-timeout 60 --test-timeout 120
  67 mal_TEST_OPTS = --start-timeout 60 --test-timeout 120
  68 miniMAL_TEST_OPTS = --start-timeout 60 --test-timeout 120
  69 plpgsql_TEST_OPTS = --start-timeout 60 --test-timeout 180
  70 plsql_TEST_OPTS = --start-timeout 120 --test-timeout 120
  71 perl6_TEST_OPTS = --test-timeout=60
  72
  73 # Run target/rule within docker image for the implementation
  74 DOCKERIZE =
  75
  76 #
  77 # Settings
  78 #
  79
  80 IMPLS = ada awk bash basic c d chuck clojure coffee common-lisp cpp crystal cs dart \
  81         erlang elisp elixir es6 factor forth fsharp go groovy gst guile haskell \
  82         haxe io java julia js kotlin logo lua make mal ocaml matlab miniMAL \
  83         nim objc objpascal perl perl6 php pil plpgsql plsql powershell ps \
  84         python r racket rexx rpython ruby rust scala skew swift swift3 tcl ts vb vhdl \
  85         vimscript livescript
  86
  87 EXTENSION = .mal
  88
  89 step0 = step0_repl
  90 step1 = step1_read_print
  91 step2 = step2_eval
  92 step3 = step3_env
  93 step4 = step4_if_fn_do
  94 step5 = step5_tco
  95 step6 = step6_file
  96 step7 = step7_quote
  97 step8 = step8_macros
  98 step9 = step9_try
  99 stepA = stepA_mal
 100
 101 argv_STEP = step6_file
 102
 103
 104 regress_step0 = step0
 105 regress_step1 = step1
 106 regress_step2 = step2
 107 regress_step3 = $(regress_step2) step3
 108 regress_step4 = $(regress_step3) step4
 109 regress_step5 = $(regress_step4) step5
 110 regress_step6 = $(regress_step5) step6
 111 regress_step7 = $(regress_step6) step7
 112 regress_step8 = $(regress_step7) step8
 113 regress_step9 = $(regress_step8) step9
 114 regress_stepA = $(regress_step9) stepA
 115
 116 test_EXCLUDES += test^bash^step5   # never completes at 10,000
 117 test_EXCLUDES += test^basic^step5  # too slow, and limited to ints of 2^16
 118 test_EXCLUDES += test^logo^step5   # too slow for 10,000
 119 test_EXCLUDES += test^make^step5   # no TCO capability (iteration or recursion)
 120 test_EXCLUDES += test^mal^step5    # host impl dependent
 121 test_EXCLUDES += test^matlab^step5 # never completes at 10,000
 122 test_EXCLUDES += test^plpgsql^step5 # too slow for 10,000
 123 test_EXCLUDES += test^plsql^step5  # too slow for 10,000
 124 test_EXCLUDES += test^powershell^step5  # too slow for 10,000
 125
 126 perf_EXCLUDES = mal  # TODO: fix this
 127
 128 dist_EXCLUDES += mal
 129 # TODO: still need to implement dist
 130 dist_EXCLUDES += guile io julia matlab swift
 131
 132 #
 133 # Utility functions
 134 #
 135
 136 haxe_STEP_TO_PROG_neko   = haxe/$($(1)).n
 137 haxe_STEP_TO_PROG_python = haxe/$($(1)).py
 138 haxe_STEP_TO_PROG_cpp    = haxe/cpp/$($(1))
 139 haxe_STEP_TO_PROG_js     = haxe/$($(1)).js
 140
 141 clojure_STEP_TO_PROG_clj  = clojure/target/$($(1)).jar
 142 clojure_STEP_TO_PROG_cljs = clojure/src/mal/$($(1)).cljc
 143
 144 opt_DEFERRABLE      = $(if $(strip $(DEFERRABLE)),$(if $(filter t true T True TRUE 1 y yes Yes YES,$(DEFERRABLE)),--deferrable,--no-deferrable),--no-deferrable)
 145 opt_OPTIONAL        = $(if $(strip $(OPTIONAL)),$(if $(filter t true T True TRUE 1 y yes Yes YES,$(OPTIONAL)),--optional,--no-optional),--no-optional)
 146
 147 # Return list of test files for a given step. If REGRESS is set then
 148 # test files will include step 2 tests through tests for the step
 149 # being tested.
 150 STEP_TEST_FILES = $(strip $(wildcard \
 151                     $(foreach s,$(if $(strip $(REGRESS)),$(regress_$(2)),$(2)),\
 152                       $(1)/tests/$($(s))$(EXTENSION) tests/$($(s))$(EXTENSION))))
 153
 154 # Map of step (e.g. "step8") to executable file for that step
 155 ada_STEP_TO_PROG =     ada/$($(1))
 156 awk_STEP_TO_PROG =     awk/$($(1)).awk
 157 bash_STEP_TO_PROG =    bash/$($(1)).sh
 158 basic_STEP_TO_PROG =   basic/$($(1)).bas
 159 c_STEP_TO_PROG =       c/$($(1))
 160 d_STEP_TO_PROG =       d/$($(1))
 161 chuck_STEP_TO_PROG =   chuck/$($(1)).ck
 162 clojure_STEP_TO_PROG = $(clojure_STEP_TO_PROG_$(CLJ_MODE))
 163 coffee_STEP_TO_PROG =  coffee/$($(1)).coffee
 164 common-lisp_STEP_TO_PROG =  common-lisp/$($(1))
 165 cpp_STEP_TO_PROG =     cpp/$($(1))
 166 crystal_STEP_TO_PROG = crystal/$($(1))
 167 cs_STEP_TO_PROG =      cs/$($(1)).exe
 168 dart_STEP_TO_PROG =    dart/$($(1)).dart
 169 elisp_STEP_TO_PROG =   elisp/$($(1)).el
 170 elixir_STEP_TO_PROG =  elixir/lib/mix/tasks/$($(1)).ex
 171 erlang_STEP_TO_PROG =  erlang/$($(1))
 172 es6_STEP_TO_PROG =     es6/build/$($(1)).js
 173 factor_STEP_TO_PROG =  factor/$($(1))/$($(1)).factor
 174 forth_STEP_TO_PROG =   forth/$($(1)).fs
 175 fsharp_STEP_TO_PROG =  fsharp/$($(1)).exe
 176 go_STEP_TO_PROG =      go/$($(1))
 177 groovy_STEP_TO_PROG =  groovy/$($(1)).groovy
 178 gst_STEP_TO_PROG =     gst/$($(1)).st
 179 java_STEP_TO_PROG =    java/target/classes/mal/$($(1)).class
 180 haskell_STEP_TO_PROG = haskell/$($(1))
 181 haxe_STEP_TO_PROG =    $(haxe_STEP_TO_PROG_$(HAXE_MODE))
 182 io_STEP_TO_PROG =      io/$($(1)).io
 183 julia_STEP_TO_PROG =   julia/$($(1)).jl
 184 js_STEP_TO_PROG =      js/$($(1)).js
 185 kotlin_STEP_TO_PROG =  kotlin/$($(1)).jar
 186 lua_STEP_TO_PROG =     lua/$($(1)).lua
 187 make_STEP_TO_PROG =    make/$($(1)).mk
 188 mal_STEP_TO_PROG =     mal/$($(1)).mal
 189 ocaml_STEP_TO_PROG =   ocaml/$($(1))
 190 matlab_STEP_TO_PROG =  matlab/$($(1)).m
 191 miniMAL_STEP_TO_PROG = miniMAL/$($(1)).json
 192 nim_STEP_TO_PROG =     nim/$($(1))
 193 objc_STEP_TO_PROG =    objc/$($(1))
 194 objpascal_STEP_TO_PROG = objpascal/$($(1))
 195 perl_STEP_TO_PROG =    perl/$($(1)).pl
 196 perl6_STEP_TO_PROG =   perl6/$($(1)).pl
 197 php_STEP_TO_PROG =     php/$($(1)).php
 198 pil_STEP_TO_PROG =     pil/$($(1)).l
 199 plpgsql_STEP_TO_PROG = plpgsql/$($(1)).sql
 200 plsql_STEP_TO_PROG =   plsql/$($(1)).sql
 201 powershell_STEP_TO_PROG =  powershell/$($(1)).ps1
 202 ps_STEP_TO_PROG =      ps/$($(1)).ps
 203 python_STEP_TO_PROG =  python/$($(1)).py
 204 r_STEP_TO_PROG =       r/$($(1)).r
 205 racket_STEP_TO_PROG =  racket/$($(1)).rkt
 206 rexx_STEP_TO_PROG =    rexx/$($(1)).rexx
 207 rpython_STEP_TO_PROG = rpython/$($(1))
 208 ruby_STEP_TO_PROG =    ruby/$($(1)).rb
 209 rust_STEP_TO_PROG =    rust/target/release/$($(1))
 210 scala_STEP_TO_PROG =   scala/target/scala-2.11/classes/$($(1)).class
 211 skew_STEP_TO_PROG =    skew/$($(1)).js
 212 swift_STEP_TO_PROG =   swift/$($(1))
 213 swift3_STEP_TO_PROG =  swift3/$($(1))
 214 tcl_STEP_TO_PROG =     tcl/$($(1)).tcl
 215 ts_STEP_TO_PROG =      ts/$($(1)).js
 216 vb_STEP_TO_PROG =      vb/$($(1)).exe
 217 vhdl_STEP_TO_PROG =    vhdl/$($(1))
 218 vimscript_STEP_TO_PROG = vimscript/$($(1)).vim
 219 guile_STEP_TO_PROG =   guile/$($(1)).scm
 220 livescript_STEP_TO_PROG = livescript/$($(1)).js
 221
 222
 223 # Needed some argument munging
 224 COMMA = ,
 225 noop =
 226 SPACE = $(noop) $(noop)
 227 export FACTOR_ROOTS := .
 228
 229 # DOCKERIZE utility functions
 230 lc = $(subst A,a,$(subst B,b,$(subst C,c,$(subst D,d,$(subst E,e,$(subst F,f,$(subst G,g,$(subst H,h,$(subst I,i,$(subst J,j,$(subst K,k,$(subst L,l,$(subst M,m,$(subst N,n,$(subst O,o,$(subst P,p,$(subst Q,q,$(subst R,r,$(subst S,s,$(subst T,t,$(subst U,u,$(subst V,v,$(subst W,w,$(subst X,x,$(subst Y,y,$(subst Z,z,$1))))))))))))))))))))))))))
 231 impl_to_image = kanaka/mal-test-$(call lc,$(1))
 232
 233 actual_impl = $(if $(filter mal,$(1)),$(MAL_IMPL),$(1))
 234
 235 # Takes impl
 236 # Returns nothing if DOCKERIZE is not set, otherwise returns the
 237 # docker prefix necessary to run make within the docker environment
 238 # for this impl
 239 get_build_prefix = $(if $(strip $(DOCKERIZE)),docker run -it --rm -u $(shell id -u) -v $(dir $(abspath $(lastword $(MAKEFILE_LIST)))):/mal -w /mal/$(1) $(if $(filter factor,$(1)),-e FACTOR_ROOTS=$(FACTOR_ROOTS),) $(call impl_to_image,$(1)) ,)
 240
 241 # Takes impl and step arguments
 242 # Returns a command prefix (docker command and environment variables)
 243 # necessary to launch the given impl and step
 244 get_run_prefix = $(strip $(if $(strip $(DOCKERIZE)),\
 245     docker run -e STEP=$($2) -e MAL_IMPL=$(MAL_IMPL) \
 246     -it --rm -u $(shell id -u) \
 247     -v $(dir $(abspath $(lastword $(MAKEFILE_LIST)))):/mal \
 248     -w /mal/$(call actual_impl,$(1)) \
 249     $(if $(filter clojure,$(1)),-e CLJ_MODE=$(CLJ_MODE),) \
 250     $(if $(filter haxe,$(1)),-e HAXE_MODE=$(HAXE_MODE),) \
 251     $(if $(filter factor,$(1)),-e FACTOR_ROOTS=$(FACTOR_ROOTS),) \
 252     $(foreach env,$(3),-e $(env)) \
 253     $(call impl_to_image,$(call actual_impl,$(1))) \
 254     ,\
 255     env STEP=$($2) MAL_IMPL=$(MAL_IMPL) \
 256     $(if $(filter haxe,$(1)),HAXE_MODE=$(HAXE_MODE),) \
 257     $(if $(filter factor,$(1)),FACTOR_ROOTS=$(FACTOR_ROOTS),) \
 258     $(3)))
 259
 260 # Takes impl and step
 261 # Returns the runtest command prefix (with runtest options) for testing the given step
 262 get_runtest_cmd = $(call get_run_prefix,$(1),$(2),$(if $(filter cs fsharp tcl vb,$(1)),RAW=1,)) \
 263                     ../runtest.py $(opt_DEFERRABLE) $(opt_OPTIONAL) $(call $(1)_TEST_OPTS) $(TEST_OPTS)
 264
 265 # Takes impl and step
 266 # Returns the runtest command prefix (with runtest options) for testing the given step
 267 get_argvtest_cmd = $(call get_run_prefix,$(1),$(2)) ../run_argv_test.sh
 268
 269 vimscript_TEST_OPTS = --test-timeout 30
 270 ifeq ($(MAL_IMPL),vimscript)
 271 mal_TEST_OPTS = --start-timeout 60 --test-timeout 180
 272 else ifeq ($(MAL_IMPL),powershell)
 273 mal_TEST_OPTS = --start-timeout 60 --test-timeout 180
 274 endif
 275
 276 # Derived lists
 277 STEPS = $(sort $(filter step%,$(.VARIABLES)))
 278 DO_IMPLS = $(filter-out $(SKIP_IMPLS),$(IMPLS))
 279 IMPL_TESTS = $(foreach impl,$(DO_IMPLS),test^$(impl))
 280 STEP_TESTS = $(foreach step,$(STEPS),test^$(step))
 281 ALL_TESTS = $(filter-out $(test_EXCLUDES),\
 282               $(strip $(sort \
 283                 $(foreach impl,$(DO_IMPLS),\
 284                   $(foreach step,$(STEPS),test^$(impl)^$(step))))))
 285
 286 DOCKER_BUILD = $(foreach impl,$(DO_IMPLS),docker-build^$(impl))
 287
 288 IMPL_PERF = $(foreach impl,$(filter-out $(perf_EXCLUDES),$(DO_IMPLS)),perf^$(impl))
 289
 290 IMPL_REPL = $(foreach impl,$(DO_IMPLS),repl^$(impl))
 291 ALL_REPL = $(strip $(sort \
 292              $(foreach impl,$(DO_IMPLS),\
 293                $(foreach step,$(STEPS),repl^$(impl)^$(step)))))
 294
 295 #
 296 # Build rules
 297 #
 298
 299 # Build a program in an implementation directory
 300 # Make sure we always try and build first because the dependencies are
 301 # encoded in the implementation Makefile not here
 302 .PHONY: $(foreach i,$(DO_IMPLS),$(foreach s,$(STEPS),$(call $(i)_STEP_TO_PROG,$(s))))
 303 $(foreach i,$(DO_IMPLS),$(foreach s,$(STEPS),$(call $(i)_STEP_TO_PROG,$(s)))):
 304         $(foreach impl,$(word 1,$(subst /, ,$(@))),\
 305           $(if $(DOCKERIZE), \
 306             $(call get_build_prefix,$(impl))$(MAKE) $(patsubst $(impl)/%,%,$(@)), \
 307             $(MAKE) -C $(impl) $(subst $(impl)/,,$(@))))
 308
 309 # Allow IMPL, and IMPL^STEP
 310 .SECONDEXPANSION:
 311 $(DO_IMPLS): $$(foreach s,$$(STEPS),$$(call $$(@)_STEP_TO_PROG,$$(s)))
 312
 313 .SECONDEXPANSION:
 314 $(foreach i,$(DO_IMPLS),$(foreach s,$(STEPS),$(i)^$(s))): $$(call $$(word 1,$$(subst ^, ,$$(@)))_STEP_TO_PROG,$$(word 2,$$(subst ^, ,$$(@))))
 315
 316
 317 #
 318 # Test rules
 319 #
 320
 321 .SECONDEXPANSION:
 322 $(ALL_TESTS): $$(call $$(word 2,$$(subst ^, ,$$(@)))_STEP_TO_PROG,$$(word 3,$$(subst ^, ,$$(@))))
 323         @$(foreach impl,$(word 2,$(subst ^, ,$(@))),\
 324           $(foreach step,$(word 3,$(subst ^, ,$(@))),\
 325             cd $(if $(filter mal,$(impl)),$(MAL_IMPL),$(impl)) && \
 326             $(foreach test,$(call STEP_TEST_FILES,$(impl),$(step)),\
 327               echo '----------------------------------------------' && \
 328               echo 'Testing $@; step file: $+, test file: $(test)' && \
 329               echo 'Running: $(call get_runtest_cmd,$(impl),$(step)) ../$(test) -- ../$(impl)/run' && \
 330               $(call get_runtest_cmd,$(impl),$(step)) ../$(test) -- ../$(impl)/run && \
 331               $(if $(filter tests/$(argv_STEP)$(EXTENSION),$(test)),\
 332                 echo '----------------------------------------------' && \
 333                 echo 'Testing ARGV of $@; step file: $+' && \
 334                 echo 'Running: $(call get_argvtest_cmd,$(impl),$(step)) ../$(impl)/run ' && \
 335                 $(call get_argvtest_cmd,$(impl),$(step)) ../$(impl)/run  && ,\
 336                 true && ))\
 337             true))
 338
 339 # Allow test, tests, test^STEP, test^IMPL, and test^IMPL^STEP
 340 test: $(ALL_TESTS)
 341 tests: $(ALL_TESTS)
 342
 343 .SECONDEXPANSION:
 344 $(IMPL_TESTS): $$(filter $$@^%,$$(ALL_TESTS))
 345
 346 .SECONDEXPANSION:
 347 $(STEP_TESTS): $$(foreach step,$$(subst test^,,$$@),$$(filter %^$$(step),$$(ALL_TESTS)))
 348
 349
 350 #
 351 # Dist rules
 352 #
 353
 354 dist: $(IMPL_DIST)
 355
 356 .SECONDEXPANSION:
 357 $(IMPL_DIST):
 358         @echo "----------------------------------------------"; \
 359         $(foreach impl,$(word 2,$(subst ^, ,$(@))),\
 360           echo "Running: make -C $(impl) dist"; \
 361           $(MAKE) --no-print-directory -C $(impl) dist)
 362
 363
 364 #
 365 # Docker build rules
 366 #
 367
 368 docker-build: $(DOCKER_BUILD)
 369
 370 .SECONDEXPANSION:
 371 $(DOCKER_BUILD):
 372         echo "----------------------------------------------"; \
 373         $(foreach impl,$(word 2,$(subst ^, ,$(@))),\
 374           echo "Running: docker build -t $(call impl_to_image,$(impl)) .:"; \
 375           cd $(impl) && docker build -t $(call impl_to_image,$(impl)) .)
 376
 377
 378 #
 379 # Performance test rules
 380 #
 381
 382 perf: $(IMPL_PERF)
 383
 384 .SECONDEXPANSION:
 385 $(IMPL_PERF):
 386         @echo "----------------------------------------------"; \
 387         $(foreach impl,$(word 2,$(subst ^, ,$(@))),\
 388           cd $(if $(filter mal,$(impl)),$(MAL_IMPL),$(impl)); \
 389           echo "Performance test for $(impl):"; \
 390           echo 'Running: $(call get_run_prefix,$(impl),stepA) ../$(impl)/run ../tests/perf1.mal'; \
 391           $(call get_run_prefix,$(impl),stepA) ../$(impl)/run ../tests/perf1.mal; \
 392           echo 'Running: $(call get_run_prefix,$(impl),stepA) ../$(impl)/run ../tests/perf2.mal'; \
 393           $(call get_run_prefix,$(impl),stepA) ../$(impl)/run ../tests/perf2.mal; \
 394           echo 'Running: $(call get_run_prefix,$(impl),stepA) ../$(impl)/run ../tests/perf3.mal'; \
 395           $(call get_run_prefix,$(impl),stepA) ../$(impl)/run ../tests/perf3.mal)
 396
 397
 398 #
 399 # REPL invocation rules
 400 #
 401
 402 .SECONDEXPANSION:
 403 $(ALL_REPL): $$(call $$(word 2,$$(subst ^, ,$$(@)))_STEP_TO_PROG,$$(word 3,$$(subst ^, ,$$(@))))
 404         @$(foreach impl,$(word 2,$(subst ^, ,$(@))),\
 405           $(foreach step,$(word 3,$(subst ^, ,$(@))),\
 406             cd $(if $(filter mal,$(impl)),$(MAL_IMPL),$(impl)); \
 407             echo 'REPL implementation $(impl), step file: $+'; \
 408             echo 'Running: $(call get_run_prefix,$(impl),$(step)) ../$(impl)/run'; \
 409             $(call get_run_prefix,$(impl),$(step)) ../$(impl)/run;))
 410
 411 # Allow repl^IMPL^STEP and repl^IMPL (which starts REPL of stepA)
 412 .SECONDEXPANSION:
 413 $(IMPL_REPL): $$@^stepA
 414
 415 #
 416 # Utility functions
 417 #
 418 .SECONDEXPANSION:
 419 print-%:
 420         @echo "$($(*))"
 421
 422 #
 423 # Recursive rules (call make FOO in each subdirectory)
 424 #
 425
 426 define recur_template
 427 .PHONY: $(1)
 428 $(1): $(2)
 429 .SECONDEXPANSION:
 430 $(2):
 431         @echo "----------------------------------------------"; \
 432         $$(foreach impl,$$(word 2,$$(subst ^, ,$$(@))),\
 433           $$(if $$(DOCKERIZE), \
 434             echo "Running: $$(call get_build_prefix,$$(impl))$$(MAKE) --no-print-directory $(1)"; \
 435             $$(call get_build_prefix,$$(impl))$$(MAKE) --no-print-directory $(1), \
 436             echo "Running: $$(MAKE) --no-print-directory -C $$(impl) $(1)"; \
 437             $$(MAKE) --no-print-directory -C $$(impl) $(1)))
 438 endef
 439
 440 recur_impls_ = $(filter-out $(foreach impl,$($(1)_EXCLUDES),$(1)^$(impl)),$(foreach impl,$(IMPLS),$(1)^$(impl)))
 441
 442 # recursive clean
 443 $(eval $(call recur_template,clean,$(call recur_impls_,clean)))
 444
 445 # recursive stats
 446 $(eval $(call recur_template,stats,$(call recur_impls_,stats)))
 447 $(eval $(call recur_template,stats-lisp,$(call recur_impls_,stats-lisp)))
 448
 449 # recursive dist
 450 $(eval $(call recur_template,dist,$(call recur_impls_,dist)))