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
  52 # Extra options to pass to runtest.py
  53 TEST_OPTS =
  54
  55 # Test with previous test files not just the test files for the
  56 # current step. Step 0 and 1 tests are special and not included in
  57 # later steps.
  58 REGRESS =
  59
  60 # Extra implementation specific options to pass to runtest.py
  61 mal_TEST_OPTS = --start-timeout 60 --test-timeout 120
  62 miniMAL_TEST_OPTS = --start-timeout 60 --test-timeout 120
  63
  64 DOCKERIZE=
  65
  66 # Run target/rule within docker image for the implementation
  67 DOCKERIZE =
  68
  69 #
  70 # Settings
  71 #
  72
  73 IMPLS = ada awk bash c d chuck clojure coffee cpp crystal cs erlang elisp \
  74         elixir es6 factor forth fsharp go groovy guile haskell haxe \
  75         io java julia js kotlin lua make mal ocaml matlab miniMAL \
  76         nim objc objpascal perl php ps python r racket rpython ruby \
  77         rust scala swift swift3 tcl vb vimscript
  78
  79 step0 = step0_repl
  80 step1 = step1_read_print
  81 step2 = step2_eval
  82 step3 = step3_env
  83 step4 = step4_if_fn_do
  84 step5 = step5_tco
  85 step6 = step6_file
  86 step7 = step7_quote
  87 step8 = step8_macros
  88 step9 = step9_try
  89 stepA = stepA_mal
  90
  91 regress_step0 = step0
  92 regress_step1 = step1
  93 regress_step2 = step2
  94 regress_step3 = $(regress_step2) step3
  95 regress_step4 = $(regress_step3) step4
  96 regress_step5 = $(regress_step4) step5
  97 regress_step6 = $(regress_step5) step6
  98 regress_step7 = $(regress_step6) step7
  99 regress_step8 = $(regress_step7) step8
 100 regress_step9 = $(regress_step8) step9
 101 regress_stepA = $(regress_step9) stepA
 102
 103 test_EXCLUDES += test^bash^step5   # never completes at 10,000
 104 test_EXCLUDES += test^make^step5   # no TCO capability (iteration or recursion)
 105 test_EXCLUDES += test^mal^step5    # host impl dependent
 106 test_EXCLUDES += test^matlab^step5 # never completes at 10,000
 107
 108 perf_EXCLUDES = mal  # TODO: fix this
 109
 110 dist_EXCLUDES += mal
 111 # TODO: still need to implement dist
 112 dist_EXCLUDES += guile io julia matlab swift
 113
 114 #
 115 # Utility functions
 116 #
 117
 118 MATLAB = matlab -nodisplay -nosplash -nodesktop -nojvm -r
 119 OCTAVE = octave --no-gui -q --traditional --eval
 120 matlab_args = $(subst $(SPACE),$(COMMA),$(foreach x,$(strip $(1)),'$(x)'))
 121 matlab_cmd = $(if $(strip $(USE_MATLAB)),$(MATLAB),$(OCTAVE))
 122
 123 haxe_STEP_TO_PROG_neko   = haxe/$($(1)).n
 124 haxe_STEP_TO_PROG_python = haxe/$($(1)).py
 125 haxe_STEP_TO_PROG_cpp    = haxe/cpp/$($(1))
 126 haxe_STEP_TO_PROG_js     = haxe/$($(1)).js
 127
 128 haxe_RUNSTEP_neko   = neko ../$(2) $(3)
 129 haxe_RUNSTEP_python = python3 ../$(2) $(3)
 130 haxe_RUNSTEP_cpp    = ../$(2) $(3)
 131 haxe_RUNSTEP_js     = node ../$(2) $(3)
 132
 133 # Return list of test files for a given step. If REGRESS is set then
 134 # test files will include step 2 tests through tests for the step
 135 # being tested.
 136 STEP_TEST_FILES = $(strip $(wildcard \
 137                     $(foreach s,$(if $(strip $(REGRESS)),$(regress_$(2)),$(2)),\
 138                       $(1)/tests/$($(s)).mal tests/$($(s)).mal)))
 139
 140 # Map of step (e.g. "step8") to executable file for that step
 141 ada_STEP_TO_PROG =     ada/$($(1))
 142 awk_STEP_TO_PROG =     awk/$($(1)).awk
 143 bash_STEP_TO_PROG =    bash/$($(1)).sh
 144 c_STEP_TO_PROG =       c/$($(1))
 145 d_STEP_TO_PROG =       d/$($(1))
 146 chuck_STEP_TO_PROG =   chuck/$($(1)).ck
 147 clojure_STEP_TO_PROG = clojure/src/$($(1)).clj
 148 coffee_STEP_TO_PROG =  coffee/$($(1)).coffee
 149 cpp_STEP_TO_PROG =     cpp/$($(1))
 150 crystal_STEP_TO_PROG = crystal/$($(1))
 151 cs_STEP_TO_PROG =      cs/$($(1)).exe
 152 elisp_STEP_TO_PROG =   elisp/$($(1)).el
 153 elixir_STEP_TO_PROG =  elixir/lib/mix/tasks/$($(1)).ex
 154 erlang_STEP_TO_PROG =  erlang/$($(1))
 155 es6_STEP_TO_PROG =     es6/build/$($(1)).js
 156 factor_STEP_TO_PROG =  factor/$($(1))/$($(1)).factor
 157 forth_STEP_TO_PROG =   forth/$($(1)).fs
 158 fsharp_STEP_TO_PROG =  fsharp/$($(1)).exe
 159 go_STEP_TO_PROG =      go/$($(1))
 160 groovy_STEP_TO_PROG =  groovy/$($(1)).groovy
 161 java_STEP_TO_PROG =    java/target/classes/mal/$($(1)).class
 162 haskell_STEP_TO_PROG = haskell/$($(1))
 163 haxe_STEP_TO_PROG =    $(haxe_STEP_TO_PROG_$(HAXE_MODE))
 164 io_STEP_TO_PROG =      io/$($(1)).io
 165 julia_STEP_TO_PROG =   julia/$($(1)).jl
 166 js_STEP_TO_PROG =      js/$($(1)).js
 167 kotlin_STEP_TO_PROG =  kotlin/$($(1)).jar
 168 lua_STEP_TO_PROG =     lua/$($(1)).lua
 169 make_STEP_TO_PROG =    make/$($(1)).mk
 170 mal_STEP_TO_PROG =     mal/$($(1)).mal
 171 ocaml_STEP_TO_PROG =   ocaml/$($(1))
 172 matlab_STEP_TO_PROG =  matlab/$($(1)).m
 173 miniMAL_STEP_TO_PROG = miniMAL/$($(1)).json
 174 nim_STEP_TO_PROG =     nim/$($(1))
 175 objc_STEP_TO_PROG =    objc/$($(1))
 176 objpascal_STEP_TO_PROG = objpascal/$($(1))
 177 perl_STEP_TO_PROG =    perl/$($(1)).pl
 178 php_STEP_TO_PROG =     php/$($(1)).php
 179 ps_STEP_TO_PROG =      ps/$($(1)).ps
 180 python_STEP_TO_PROG =  python/$($(1)).py
 181 r_STEP_TO_PROG =       r/$($(1)).r
 182 racket_STEP_TO_PROG =  racket/$($(1)).rkt
 183 rpython_STEP_TO_PROG = rpython/$($(1))
 184 ruby_STEP_TO_PROG =    ruby/$($(1)).rb
 185 rust_STEP_TO_PROG =    rust/target/release/$($(1))
 186 scala_STEP_TO_PROG =   scala/$($(1)).scala
 187 swift_STEP_TO_PROG =   swift/$($(1))
 188 swift3_STEP_TO_PROG =  swift3/$($(1))
 189 tcl_STEP_TO_PROG =     tcl/$($(1)).tcl
 190 vb_STEP_TO_PROG =      vb/$($(1)).exe
 191 vimscript_STEP_TO_PROG = vimscript/$($(1)).vim
 192 guile_STEP_TO_PROG =   guile/$($(1)).scm
 193
 194
 195 # Needed some argument munging
 196 COMMA = ,
 197 noop =
 198 SPACE = $(noop) $(noop)
 199 export FACTOR_ROOTS := .
 200
 201 # Macro for running a step:
 202 #   $(1): step (e.g. "stepA")
 203 #   $(2): program for step (e.g. result of *_STEP_TO_PROG
 204 #   $(3): program arguments
 205 ada_RUNSTEP =     ../$(2) $(3)
 206 awk_RUNSTEP =     awk -O -f ../$(2) $(3)
 207 bash_RUNSTEP =    bash ../$(2) $(3)
 208 c_RUNSTEP =       ../$(2) $(3)
 209 d_RUNSTEP =       ../$(2) $(3)
 210 chuck_RUNSTEP =   ./run_chuck.rb --silent ../$(2) $(3)
 211 clojure_RUNSTEP = lein with-profile +$(1) trampoline run $(3)
 212 coffee_RUNSTEP =  coffee ../$(2) $(3)
 213 cpp_RUNSTEP =     ../$(2) $(3)
 214 crystal_RUNSTEP = ../$(2) $(3)
 215 cs_RUNSTEP =      mono ../$(2) --raw $(3)
 216 elisp_RUNSTEP =   emacs -Q --batch --load ../$(2) $(3)
 217 elixir_RUNSTEP =  mix $(notdir $(basename $(2))) $(3)
 218 erlang_RUNSTEP =  ../$(2) $(3)
 219 es6_RUNSTEP =     node ../$(2) $(3)
 220 factor_RUNSTEP =  factor ../$(2) $(3)
 221 forth_RUNSTEP =   gforth ../$(2) $(3)
 222 fsharp_RUNSTEP =  mono ../$(2) --raw $(3)
 223 go_RUNSTEP =      ../$(2) $(3)
 224 groovy_RUNSTEP =  groovy ../$(2) $(3)
 225 # needs TERM=dumb to work with readline
 226 guile_RUNSTEP =   guile --no-auto-compile -L ../guile ../$(2) $(3)
 227 haskell_RUNSTEP = ../$(2) $(3)
 228 haxe_RUNSTEP =    python3 ../$(2) $(3)
 229 haxe_RUNSTEP =    $(haxe_RUNSTEP_$(HAXE_MODE))
 230 io_RUNSTEP =      io ../$(2) $(3)
 231 java_RUNSTEP =    mvn -quiet exec:java -Dexec.mainClass="mal.$($(1))" $(if $(3), -Dexec.args="$(3)",)
 232 julia_RUNSTEP =   ../$(2) $(3)
 233 js_RUNSTEP =      node ../$(2) $(3)
 234 kotlin_RUNSTEP =  java -jar ../$(2) $(3)
 235 lua_RUNSTEP =     ../$(2) $(3)
 236 make_RUNSTEP =    make -f ../$(2) $(3)
 237 mal_RUNSTEP =     $(call $(MAL_IMPL)_RUNSTEP,stepA,$(call $(MAL_IMPL)_STEP_TO_PROG,stepA),../$(2),")  #"
 238 ocaml_RUNSTEP =   ../$(2) $(3)
 239 matlab_RUNSTEP =  $(matlab_cmd) "$($(1))($(call matlab_args,$(3)));quit;"
 240 miniMAL_RUNSTEP = miniMAL ../$(2) $(3)
 241 nim_RUNSTEP =     ../$(2) $(3)
 242 objc_RUNSTEP =    ../$(2) $(3)
 243 objpascal_RUNSTEP = ../$(2) $(3)
 244 perl_RUNSTEP =    perl ../$(2) $(3)
 245 php_RUNSTEP =     php ../$(2) $(3)
 246 ps_RUNSTEP =      gs -q -I./ -dNODISPLAY -- ../$(2) $(3)
 247 python_RUNSTEP =  $(PYTHON) ../$(2) $(3)
 248 r_RUNSTEP =       Rscript ../$(2) $(3)
 249 racket_RUNSTEP =  ../$(2) $(3)
 250 rpython_RUNSTEP = ../$(2) $(3)
 251 ruby_RUNSTEP =    ruby ../$(2) $(3)
 252 rust_RUNSTEP =    ../$(2) $(3)
 253 scala_RUNSTEP =   sbt 'run-main $($(1))$(if $(3), $(3),)'
 254 swift_RUNSTEP =   ../$(2) $(3)
 255 swift3_RUNSTEP =  ../$(2) $(3)
 256 tcl_RUNSTEP =     tclsh ../$(2) --raw $(3)
 257 vb_RUNSTEP =      mono ../$(2) --raw $(3)
 258 vimscript_RUNSTEP = ./run_vimscript.sh ../$(2) $(3)
 259
 260
 261 # DOCKERIZE utility functions
 262 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,$1))))))))))))))))))))))))))
 263 impl_to_image = kanaka/mal-test-$(call lc,$(1))
 264
 265 actual_impl = $(if $(filter mal,$(1)),$(MAL_IMPL),$(1))
 266
 267 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)) ,)
 268 get_run_prefix = $(if $(strip $(DOCKERIZE)),docker run -it --rm -u $(shell id -u) -v $(dir $(abspath $(lastword $(MAKEFILE_LIST)))):/mal -w /mal/$(call actual_impl,$(1)) $(if $(filter factor,$(1)),-e FACTOR_ROOTS=$(FACTOR_ROOTS),) $(call impl_to_image,$(call actual_impl,$(1))) ,)
 269
 270
 271 vimscript_TEST_OPTS = --test-timeout 30
 272 ifeq ($(MAL_IMPL),vimscript)
 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 ^, ,$$(@))))
 323         @$(foreach impl,$(word 2,$(subst ^, ,$(@))),\
 324           $(foreach step,$(word 3,$(subst ^, ,$(@))),\
 325             cd $(if $(filter mal,$(impl)),$(MAL_IMPL),$(impl)) && \
 326             $(foreach test,$(call STEP_TEST_FILES,$(impl),$(step)),\
 327               echo '----------------------------------------------' && \
 328               echo 'Testing $@, step file: $+, test file: $(test)' && \
 329               echo 'Running: $(call get_run_prefix,$(impl))../runtest.py $(TEST_OPTS) $(call $(impl)_TEST_OPTS) ../$(test) -- $(call $(impl)_RUNSTEP,$(step),$(+))' && \
 330               $(call get_run_prefix,$(impl))../runtest.py $(TEST_OPTS) $(call $(impl)_TEST_OPTS) ../$(test) -- $(call $(impl)_RUNSTEP,$(step),$(+)) &&) \
 331             true))
 332
 333 # Allow test, tests, test^STEP, test^IMPL, and test^IMPL^STEP
 334 test: $(ALL_TESTS)
 335 tests: $(ALL_TESTS)
 336
 337 .SECONDEXPANSION:
 338 $(IMPL_TESTS): $$(filter $$@^%,$$(ALL_TESTS))
 339
 340 .SECONDEXPANSION:
 341 $(STEP_TESTS): $$(foreach step,$$(subst test^,,$$@),$$(filter %^$$(step),$$(ALL_TESTS)))
 342
 343
 344 #
 345 # Dist rules
 346 #
 347
 348 dist: $(IMPL_DIST)
 349
 350 .SECONDEXPANSION:
 351 $(IMPL_DIST):
 352         @echo "----------------------------------------------"; \
 353         $(foreach impl,$(word 2,$(subst ^, ,$(@))),\
 354           echo "Running: make -C $(impl) dist"; \
 355           $(MAKE) --no-print-directory -C $(impl) dist)
 356
 357
 358 #
 359 # Docker build rules
 360 #
 361
 362 docker-build: $(DOCKER_BUILD)
 363
 364 .SECONDEXPANSION:
 365 $(DOCKER_BUILD):
 366         echo "----------------------------------------------"; \
 367         $(foreach impl,$(word 2,$(subst ^, ,$(@))),\
 368           echo "Running: docker build -t $(call impl_to_image,$(impl)) .:"; \
 369           cd $(impl) && docker build -t $(call impl_to_image,$(impl)) .)
 370
 371
 372 #
 373 # Performance test rules
 374 #
 375
 376 perf: $(IMPL_PERF)
 377
 378 .SECONDEXPANSION:
 379 $(IMPL_PERF):
 380         @echo "----------------------------------------------"; \
 381         $(foreach impl,$(word 2,$(subst ^, ,$(@))),\
 382           cd $(if $(filter mal,$(impl)),$(MAL_IMPL),$(impl)); \
 383           echo "Performance test for $(impl):"; \
 384           echo 'Running: $(call get_run_prefix,$(impl))$(call $(impl)_RUNSTEP,stepA,$(call $(impl)_STEP_TO_PROG,stepA),../tests/perf1.mal)'; \
 385           $(call get_run_prefix,$(impl))$(call $(impl)_RUNSTEP,stepA,$(call $(impl)_STEP_TO_PROG,stepA),../tests/perf1.mal); \
 386           echo 'Running: $(call $(impl)_RUNSTEP,stepA,$(call $(impl)_STEP_TO_PROG,stepA),../tests/perf2.mal)'; \
 387           $(call get_run_prefix,$(impl))$(call $(impl)_RUNSTEP,stepA,$(call $(impl)_STEP_TO_PROG,stepA),../tests/perf2.mal); \
 388           echo 'Running: $(call $(impl)_RUNSTEP,stepA,$(call $(impl)_STEP_TO_PROG,stepA),../tests/perf3.mal)'; \
 389           $(call get_run_prefix,$(impl))$(call $(impl)_RUNSTEP,stepA,$(call $(impl)_STEP_TO_PROG,stepA),../tests/perf3.mal))
 390
 391
 392 #
 393 # REPL invocation rules
 394 #
 395
 396 .SECONDEXPANSION:
 397 $(ALL_REPL): $$(call $$(word 2,$$(subst ^, ,$$(@)))_STEP_TO_PROG,$$(word 3,$$(subst ^, ,$$(@))))
 398         @$(foreach impl,$(word 2,$(subst ^, ,$(@))),\
 399           $(foreach step,$(word 3,$(subst ^, ,$(@))),\
 400             cd $(if $(filter mal,$(impl)),$(MAL_IMPL),$(impl)); \
 401             echo 'REPL implementation $(impl), step file: $+'; \
 402             echo 'Running: $(call get_run_prefix,$(impl))$(call $(impl)_RUNSTEP,$(step),$(+))'; \
 403             $(call get_run_prefix,$(impl))$(call $(impl)_RUNSTEP,$(step),$(+));))
 404
 405 # Allow repl^IMPL^STEP and repl^IMPL (which starts REPL of stepA)
 406 .SECONDEXPANSION:
 407 $(IMPL_REPL): $$@^stepA
 408
 409 #
 410 # Utility functions
 411 #
 412 .SECONDEXPANSION:
 413 print-%:
 414         @echo "$($(*))"
 415
 416 #
 417 # Recursive rules (call make FOO in each subdirectory)
 418 #
 419
 420 define recur_template
 421 .PHONY: $(1)
 422 $(1): $(2)
 423 .SECONDEXPANSION:
 424 $(2):
 425         @echo "----------------------------------------------"; \
 426         $$(foreach impl,$$(word 2,$$(subst ^, ,$$(@))),\
 427           $$(if $$(DOCKERIZE), \
 428             echo "Running: $$(call get_build_prefix,$$(impl))$$(MAKE) --no-print-directory $(1)"; \
 429             $$(call get_build_prefix,$$(impl))$$(MAKE) --no-print-directory $(1), \
 430             echo "Running: $$(MAKE) --no-print-directory -C $$(impl) $(1)"; \
 431             $$(MAKE) --no-print-directory -C $$(impl) $(1)))
 432 endef
 433
 434 recur_impls_ = $(filter-out $(foreach impl,$($(1)_EXCLUDES),$(1)^$(impl)),$(foreach impl,$(IMPLS),$(1)^$(impl)))
 435
 436 # recursive clean
 437 $(eval $(call recur_template,clean,$(call recur_impls_,clean)))
 438
 439 # recursive stats
 440 $(eval $(call recur_template,stats,$(call recur_impls_,stats)))
 441 $(eval $(call recur_template,stats-lisp,$(call recur_impls_,stats-lisp)))
 442
 443 # recursive dist
 444 $(eval $(call recur_template,dist,$(call recur_impls_,dist)))