mal/Makefile
Ben Harris 6605d0963c bbc-basic: Changes consequent upon file renaming.
To allow the same BASIC source (and in particular, LIBRARY statements)
to work on both Unix and RISC OS (the latter of which doesn't allow '.'
in file names), create symlinks to all the libraries from their
unadorned names.
2019-08-01 23:24:40 +01:00

522 lines
19 KiB
Makefile

# Usage/help
all help:
@echo
@echo 'USAGE:'
@echo
@echo 'Rules/Targets:'
@echo
@echo 'make "IMPL" # build all steps of IMPL'
@echo 'make "build^IMPL" # build all steps of IMPL'
@echo 'make "IMPL^STEP" # build STEP of IMPL'
@echo 'make "build^IMPL^STEP" # build STEP of IMPL'
@echo
@echo 'make "test" # test all implementations'
@echo 'make "test^IMPL" # test all steps of IMPL'
@echo 'make "test^STEP" # test STEP for all implementations'
@echo 'make "test^IMPL^STEP" # test STEP of IMPL'
@echo
@echo 'make "perf" # run microbenchmarks for all implementations'
@echo 'make "perf^IMPL" # run microbenchmarks for IMPL'
@echo
@echo 'make "repl^IMPL" # run stepA of IMPL'
@echo 'make "repl^IMPL^STEP" # test STEP of IMPL'
@echo
@echo 'make "clean" # run 'make clean' for all implementations'
@echo 'make "clean^IMPL" # run 'make clean' for IMPL'
@echo
@echo 'make "stats" # run 'make stats' for all implementations'
@echo 'make "stats-lisp" # run 'make stats-lisp' for all implementations'
@echo 'make "stats^IMPL" # run 'make stats' for IMPL'
@echo 'make "stats-lisp^IMPL" # run 'make stats-lisp' for IMPL'
@echo
@echo 'Options/Settings:'
@echo
@echo 'make MAL_IMPL=IMPL "test^mal..." # use IMPL for self-host tests'
@echo 'make REGRESS=1 "test..." # test with previous step tests too'
@echo 'make DOCKERIZE=1 ... # to dockerize above rules/targets'
@echo 'make TEST_OPTS="--opt ..." # options to pass to runtest.py'
@echo
@echo 'Other:'
@echo
@echo 'make "docker-build^IMPL" # build docker image for IMPL'
@echo
@echo 'make "docker-shell^IMPL" # start bash shell in docker image for IMPL'
@echo
#
# Command line settings
#
MAL_IMPL = js
# cbm or qbasic
basic_MODE = cbm
# clj or cljs (Clojure vs ClojureScript/lumo)
clojure_MODE = clj
# gdc, ldc2, or dmd
d_MODE = gdc
# python, js, cpp, or neko
haxe_MODE = neko
# octave or matlab
matlab_MODE = octave
# python, python2 or python3
python_MODE = python
# scheme (chibi, kawa, gauche, chicken, sagittarius, cyclone, foment)
scheme_MODE = chibi
# wasmtime js node wace_libc wace_fooboot
wasm_MODE = wasmtime
# Path to loccount for counting LOC stats
LOCCOUNT = loccount
# Extra options to pass to runtest.py
TEST_OPTS =
# Test with previous test files not just the test files for the
# current step. Step 0 and 1 tests are special and not included in
# later steps.
REGRESS =
HARD=
DEFERRABLE=1
OPTIONAL=1
# Run target/rule within docker image for the implementation
DOCKERIZE =
#
# Implementation specific settings
#
IMPLS = ada ada.2 awk bash basic bbc-basic c chuck clojure coffee common-lisp cpp crystal cs d dart \
elisp elixir elm erlang es6 factor fantom forth fsharp go groovy gnu-smalltalk \
guile haskell haxe hy io java js julia kotlin livescript logo lua make mal \
matlab miniMAL nasm nim objc objpascal ocaml perl perl6 php picolisp plpgsql \
plsql powershell ps python r racket rexx rpython ruby rust scala scheme skew \
swift swift3 swift4 tcl ts vala vb vhdl vimscript wasm yorick
EXTENSION = .mal
step0 = step0_repl
step1 = step1_read_print
step2 = step2_eval
step3 = step3_env
step4 = step4_if_fn_do
step5 = step5_tco
step6 = step6_file
step7 = step7_quote
step8 = step8_macros
step9 = step9_try
stepA = stepA_mal
argv_STEP = step6_file
regress_step0 = step0
regress_step1 = step1
regress_step2 = step2
regress_step3 = $(regress_step2) step3
regress_step4 = $(regress_step3) step4
regress_step5 = $(regress_step4) step5
regress_step6 = $(regress_step5) step6
regress_step7 = $(regress_step6) step7
regress_step8 = $(regress_step7) step8
regress_step9 = $(regress_step8) step9
regress_stepA = $(regress_step9) stepA
step5_EXCLUDES += bash # never completes at 10,000
step5_EXCLUDES += basic # too slow, and limited to ints of 2^16
step5_EXCLUDES += logo # too slow for 10,000
step5_EXCLUDES += make # no TCO capability (iteration or recursion)
step5_EXCLUDES += mal # host impl dependent
step5_EXCLUDES += matlab # never completes at 10,000
step5_EXCLUDES += plpgsql # too slow for 10,000
step5_EXCLUDES += plsql # too slow for 10,000
step5_EXCLUDES += powershell # too slow for 10,000
step5_EXCLUDES += $(if $(filter cpp,$(haxe_MODE)),haxe,) # cpp finishes 10,000, segfaults at 100,000
dist_EXCLUDES += mal
# TODO: still need to implement dist
dist_EXCLUDES += guile io julia matlab swift
# Extra options to pass to runtest.py
bbc-basic_TEST_OPTS = --test-timeout 60
guile_TEST_OPTS = --test-timeout 120
io_TEST_OPTS = --test-timeout 120
logo_TEST_OPTS = --start-timeout 60 --test-timeout 120
mal_TEST_OPTS = --start-timeout 60 --test-timeout 120
miniMAL_TEST_OPTS = --start-timeout 60 --test-timeout 120
perl6_TEST_OPTS = --test-timeout=60
plpgsql_TEST_OPTS = --start-timeout 60 --test-timeout 180
plsql_TEST_OPTS = --start-timeout 120 --test-timeout 120
vimscript_TEST_OPTS = --test-timeout 30
ifeq ($(MAL_IMPL),vimscript)
mal_TEST_OPTS = --start-timeout 60 --test-timeout 180
else ifeq ($(MAL_IMPL),powershell)
mal_TEST_OPTS = --start-timeout 60 --test-timeout 180
endif
#
# Implementation specific utility functions
#
basic_STEP_TO_PROG_cbm = basic/$($(1)).bas
basic_STEP_TO_PROG_qbasic = basic/$($(1))
clojure_STEP_TO_PROG_clj = clojure/target/$($(1)).jar
clojure_STEP_TO_PROG_cljs = clojure/src/mal/$($(1)).cljc
haxe_STEP_TO_PROG_neko = haxe/$($(1)).n
haxe_STEP_TO_PROG_python = haxe/$($(1)).py
haxe_STEP_TO_PROG_cpp = haxe/cpp/$($(1))
haxe_STEP_TO_PROG_js = haxe/$($(1)).js
scheme_STEP_TO_PROG_chibi = scheme/$($(1)).scm
scheme_STEP_TO_PROG_kawa = scheme/out/$($(1)).class
scheme_STEP_TO_PROG_gauche = scheme/$($(1)).scm
scheme_STEP_TO_PROG_chicken = scheme/$($(1))
scheme_STEP_TO_PROG_sagittarius = scheme/$($(1)).scm
scheme_STEP_TO_PROG_cyclone = scheme/$($(1))
scheme_STEP_TO_PROG_foment = scheme/$($(1)).scm
# Map of step (e.g. "step8") to executable file for that step
ada_STEP_TO_PROG = ada/$($(1))
ada.2_STEP_TO_PROG = ada.2/$($(1))
awk_STEP_TO_PROG = awk/$($(1)).awk
bash_STEP_TO_PROG = bash/$($(1)).sh
basic_STEP_TO_PROG = $(basic_STEP_TO_PROG_$(basic_MODE))
bbc-basic_STEP_TO_PROG = bbc-basic/$($(1)).bas
c_STEP_TO_PROG = c/$($(1))
chuck_STEP_TO_PROG = chuck/$($(1)).ck
clojure_STEP_TO_PROG = $(clojure_STEP_TO_PROG_$(clojure_MODE))
coffee_STEP_TO_PROG = coffee/$($(1)).coffee
common-lisp_STEP_TO_PROG = common-lisp/$($(1))
cpp_STEP_TO_PROG = cpp/$($(1))
crystal_STEP_TO_PROG = crystal/$($(1))
cs_STEP_TO_PROG = cs/$($(1)).exe
d_STEP_TO_PROG = d/$($(1))
dart_STEP_TO_PROG = dart/$($(1)).dart
elisp_STEP_TO_PROG = elisp/$($(1)).el
elixir_STEP_TO_PROG = elixir/lib/mix/tasks/$($(1)).ex
elm_STEP_TO_PROG = elm/$($(1)).js
erlang_STEP_TO_PROG = erlang/$($(1))
es6_STEP_TO_PROG = es6/$($(1)).mjs
factor_STEP_TO_PROG = factor/$($(1))/$($(1)).factor
fantom_STEP_TO_PROG = fantom/lib/fan/$($(1)).pod
forth_STEP_TO_PROG = forth/$($(1)).fs
fsharp_STEP_TO_PROG = fsharp/$($(1)).exe
go_STEP_TO_PROG = go/$($(1))
groovy_STEP_TO_PROG = groovy/$($(1)).groovy
gnu-smalltalk_STEP_TO_PROG = gnu-smalltalk/$($(1)).st
guile_STEP_TO_PROG = guile/$($(1)).scm
haskell_STEP_TO_PROG = haskell/$($(1))
haxe_STEP_TO_PROG = $(haxe_STEP_TO_PROG_$(haxe_MODE))
hy_STEP_TO_PROG = hy/$($(1)).hy
io_STEP_TO_PROG = io/$($(1)).io
java_STEP_TO_PROG = java/target/classes/mal/$($(1)).class
js_STEP_TO_PROG = js/$($(1)).js
julia_STEP_TO_PROG = julia/$($(1)).jl
kotlin_STEP_TO_PROG = kotlin/$($(1)).jar
livescript_STEP_TO_PROG = livescript/$($(1)).js
logo_STEP_TO_PROG = logo/$($(1)).lg
lua_STEP_TO_PROG = lua/$($(1)).lua
make_STEP_TO_PROG = make/$($(1)).mk
mal_STEP_TO_PROG = mal/$($(1)).mal
matlab_STEP_TO_PROG = matlab/$($(1)).m
miniMAL_STEP_TO_PROG = miniMAL/$($(1)).json
nasm_STEP_TO_PROG = nasm/$($(1))
nim_STEP_TO_PROG = nim/$($(1))
objc_STEP_TO_PROG = objc/$($(1))
objpascal_STEP_TO_PROG = objpascal/$($(1))
ocaml_STEP_TO_PROG = ocaml/$($(1))
perl_STEP_TO_PROG = perl/$($(1)).pl
perl6_STEP_TO_PROG = perl6/$($(1)).pl
php_STEP_TO_PROG = php/$($(1)).php
picolisp_STEP_TO_PROG = picolisp/$($(1)).l
plpgsql_STEP_TO_PROG = plpgsql/$($(1)).sql
plsql_STEP_TO_PROG = plsql/$($(1)).sql
powershell_STEP_TO_PROG = powershell/$($(1)).ps1
ps_STEP_TO_PROG = ps/$($(1)).ps
python_STEP_TO_PROG = python/$($(1)).py
r_STEP_TO_PROG = r/$($(1)).r
racket_STEP_TO_PROG = racket/$($(1)).rkt
rexx_STEP_TO_PROG = rexx/$($(1)).rexxpp
rpython_STEP_TO_PROG = rpython/$($(1))
ruby_STEP_TO_PROG = ruby/$($(1)).rb
rust_STEP_TO_PROG = rust/$($(1))
scala_STEP_TO_PROG = scala/target/scala-2.11/classes/$($(1)).class
scheme_STEP_TO_PROG = $(scheme_STEP_TO_PROG_$(scheme_MODE))
skew_STEP_TO_PROG = skew/$($(1)).js
swift_STEP_TO_PROG = swift/$($(1))
swift3_STEP_TO_PROG = swift3/$($(1))
swift4_STEP_TO_PROG = swift4/$($(1))
tcl_STEP_TO_PROG = tcl/$($(1)).tcl
ts_STEP_TO_PROG = ts/$($(1)).js
vala_STEP_TO_PROG = vala/$($(1))
vb_STEP_TO_PROG = vb/$($(1)).exe
vhdl_STEP_TO_PROG = vhdl/$($(1))
vimscript_STEP_TO_PROG = vimscript/$($(1)).vim
wasm_STEP_TO_PROG = wasm/$($(1)).wasm
yorick_STEP_TO_PROG = yorick/$($(1)).i
#
# General settings and utility functions
#
# Needed some argument munging
COMMA = ,
noop =
SPACE = $(noop) $(noop)
export FACTOR_ROOTS := .
opt_HARD = $(if $(strip $(HARD)),$(if $(filter t true T True TRUE 1 y yes Yes YES,$(HARD)),--hard,),)
opt_DEFERRABLE = $(if $(strip $(DEFERRABLE)),$(if $(filter t true T True TRUE 1 y yes Yes YES,$(DEFERRABLE)),--deferrable,--no-deferrable),--no-deferrable)
opt_OPTIONAL = $(if $(strip $(OPTIONAL)),$(if $(filter t true T True TRUE 1 y yes Yes YES,$(OPTIONAL)),--optional,--no-optional),--no-optional)
# Return list of test files for a given step. If REGRESS is set then
# test files will include step 2 tests through tests for the step
# being tested.
STEP_TEST_FILES = $(strip $(wildcard \
$(foreach s,$(if $(strip $(REGRESS)),\
$(filter-out $(if $(filter $(1),$(step5_EXCLUDES)),step5,),\
$(regress_$(2)))\
,$(2)),\
$(1)/tests/$($(s))$(EXTENSION) tests/$($(s))$(EXTENSION))))
# DOCKERIZE utility functions
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,$1))))))))))))))))))))))))))
impl_to_image = kanaka/mal-test-$(call lc,$(1))
actual_impl = $(if $(filter mal,$(1)),$(patsubst %-mal,%,$(MAL_IMPL)),$(1))
# Takes impl
# Returns nothing if DOCKERIZE is not set, otherwise returns the
# docker prefix necessary to run make within the docker environment
# for this impl
get_build_command = $(strip $(foreach mode,$(1)_MODE, \
$(if $(strip $(DOCKERIZE)),\
docker run \
-it --rm -u $(shell id -u) \
-v $(dir $(abspath $(lastword $(MAKEFILE_LIST)))):/mal \
-w /mal/$(1) \
$(if $(strip $($(mode))),-e $(mode)=$($(mode)),) \
$(if $(filter factor,$(1)),-e FACTOR_ROOTS=$(FACTOR_ROOTS),) \
$(call impl_to_image,$(1)) \
$(MAKE) $(if $(strip $($(mode))),$(mode)=$($(mode)),) \
,\
$(MAKE) $(if $(strip $($(mode))),$(mode)=$($(mode)),) -C $(impl))))
# Takes impl and step args. Optional env vars and dockerize args
# Returns a command prefix (docker command and environment variables)
# necessary to launch the given impl and step
get_run_prefix = $(strip $(foreach mode,$(call actual_impl,$(1))_MODE, \
$(if $(strip $(DOCKERIZE) $(4)),\
docker run -e STEP=$($2) -e MAL_IMPL=$(MAL_IMPL) \
-it --rm -u $(shell id -u) \
-v $(dir $(abspath $(lastword $(MAKEFILE_LIST)))):/mal \
-w /mal/$(call actual_impl,$(1)) \
$(if $(strip $($(mode))),-e $(mode)=$($(mode)),) \
$(if $(filter factor,$(1)),-e FACTOR_ROOTS=$(FACTOR_ROOTS),) \
$(foreach env,$(3),-e $(env)) \
$(call impl_to_image,$(call actual_impl,$(1))) \
,\
env STEP=$($2) MAL_IMPL=$(MAL_IMPL) \
$(if $(strip $($(mode))),$(mode)=$($(mode)),) \
$(if $(filter factor,$(1)),FACTOR_ROOTS=$(FACTOR_ROOTS),) \
$(3))))
# Takes impl and step
# Returns the runtest command prefix (with runtest options) for testing the given step
get_runtest_cmd = $(call get_run_prefix,$(1),$(2),$(if $(filter cs fsharp mal tcl vb,$(1)),RAW=1,)) \
../runtest.py $(opt_HARD) $(opt_DEFERRABLE) $(opt_OPTIONAL) $(call $(1)_TEST_OPTS) $(TEST_OPTS)
# Takes impl and step
# Returns the runtest command prefix (with runtest options) for testing the given step
get_argvtest_cmd = $(call get_run_prefix,$(1),$(2)) ../run_argv_test.sh
# Derived lists
STEPS = $(sort $(filter-out %_EXCLUDES,$(filter step%,$(.VARIABLES))))
DO_IMPLS = $(filter-out $(SKIP_IMPLS),$(IMPLS))
IMPL_TESTS = $(foreach impl,$(DO_IMPLS),test^$(impl))
STEP_TESTS = $(foreach step,$(STEPS),test^$(step))
ALL_TESTS = $(filter-out $(foreach e,$(step5_EXCLUDES),test^$(e)^step5),\
$(strip $(sort \
$(foreach impl,$(DO_IMPLS),\
$(foreach step,$(STEPS),test^$(impl)^$(step))))))
ALL_BUILDS = $(strip $(sort \
$(foreach impl,$(DO_IMPLS),\
$(foreach step,$(STEPS),build^$(impl)^$(step)))))
DOCKER_BUILD = $(foreach impl,$(DO_IMPLS),docker-build^$(impl))
DOCKER_SHELL = $(foreach impl,$(DO_IMPLS),docker-shell^$(impl))
IMPL_PERF = $(foreach impl,$(filter-out $(perf_EXCLUDES),$(DO_IMPLS)),perf^$(impl))
IMPL_STATS = $(foreach impl,$(DO_IMPLS),stats^$(impl))
IMPL_REPL = $(foreach impl,$(DO_IMPLS),repl^$(impl))
ALL_REPL = $(strip $(sort \
$(foreach impl,$(DO_IMPLS),\
$(foreach step,$(STEPS),repl^$(impl)^$(step)))))
#
# Build rules
#
# Enable secondary expansion for all rules
.SECONDEXPANSION:
# Build a program in an implementation directory
# Make sure we always try and build first because the dependencies are
# encoded in the implementation Makefile not here
.PHONY: $(foreach i,$(DO_IMPLS),$(foreach s,$(STEPS),$(call $(i)_STEP_TO_PROG,$(s))))
$(foreach i,$(DO_IMPLS),$(foreach s,$(STEPS),$(call $(i)_STEP_TO_PROG,$(s)))):
$(foreach impl,$(word 1,$(subst /, ,$(@))),\
$(if $(DOCKERIZE), \
$(call get_build_command,$(impl)) $(patsubst $(impl)/%,%,$(@)), \
$(call get_build_command,$(impl)) $(subst $(impl)/,,$(@))))
# Allow IMPL, build^IMPL, IMPL^STEP, and build^IMPL^STEP
$(DO_IMPLS): $$(foreach s,$$(STEPS),$$(call $$(@)_STEP_TO_PROG,$$(s)))
$(foreach i,$(DO_IMPLS),$(foreach s,$(STEPS),build^$(i))): $$(foreach s,$$(STEPS),$$(call $$(word 2,$$(subst ^, ,$$(@)))_STEP_TO_PROG,$$(s)))
$(foreach i,$(DO_IMPLS),$(foreach s,$(STEPS),$(i)^$(s))): $$(call $$(word 1,$$(subst ^, ,$$(@)))_STEP_TO_PROG,$$(word 2,$$(subst ^, ,$$(@))))
$(foreach i,$(DO_IMPLS),$(foreach s,$(STEPS),build^$(i)^$(s))): $$(call $$(word 2,$$(subst ^, ,$$(@)))_STEP_TO_PROG,$$(word 3,$$(subst ^, ,$$(@))))
#
# Test rules
#
$(ALL_TESTS): $$(call $$(word 2,$$(subst ^, ,$$(@)))_STEP_TO_PROG,$$(word 3,$$(subst ^, ,$$(@))))
@$(foreach impl,$(word 2,$(subst ^, ,$(@))),\
$(foreach step,$(word 3,$(subst ^, ,$(@))),\
cd $(call actual_impl,$(impl)) && \
$(foreach test,$(call STEP_TEST_FILES,$(impl),$(step)),\
echo '----------------------------------------------' && \
echo 'Testing $@; step file: $+, test file: $(test)' && \
echo 'Running: $(call get_runtest_cmd,$(impl),$(step)) ../$(test) -- ../$(impl)/run' && \
$(call get_runtest_cmd,$(impl),$(step)) ../$(test) -- ../$(impl)/run && \
$(if $(filter tests/$(argv_STEP)$(EXTENSION),$(test)),\
echo '----------------------------------------------' && \
echo 'Testing ARGV of $@; step file: $+' && \
echo 'Running: $(call get_argvtest_cmd,$(impl),$(step)) ../$(impl)/run ' && \
$(call get_argvtest_cmd,$(impl),$(step)) ../$(impl)/run && ,\
true && ))\
true))
# Allow test, tests, test^STEP, test^IMPL, and test^IMPL^STEP
test: $(ALL_TESTS)
tests: $(ALL_TESTS)
$(IMPL_TESTS): $$(filter $$@^%,$$(ALL_TESTS))
$(STEP_TESTS): $$(foreach step,$$(subst test^,,$$@),$$(filter %^$$(step),$$(ALL_TESTS)))
#
# Docker build rules
#
docker-build: $(DOCKER_BUILD)
$(DOCKER_BUILD):
@echo "----------------------------------------------"; \
$(foreach impl,$(word 2,$(subst ^, ,$(@))),\
echo "Running: docker build -t $(call impl_to_image,$(impl)) .:"; \
cd $(impl) && docker build -t $(call impl_to_image,$(impl)) .)
#
# Docker shell rules
#
$(DOCKER_SHELL):
@echo "----------------------------------------------"; \
$(foreach impl,$(word 2,$(subst ^, ,$(@))),\
echo "Running: $(call get_run_prefix,$(impl),stepA,,dockerize) bash"; \
$(call get_run_prefix,$(impl),stepA,,dockerize) bash)
#
# Performance test rules
#
perf: $(IMPL_PERF)
$(IMPL_PERF):
@echo "----------------------------------------------"; \
$(foreach impl,$(word 2,$(subst ^, ,$(@))),\
cd $(call actual_impl,$(impl)); \
echo "Performance test for $(impl):"; \
echo 'Running: $(call get_run_prefix,$(impl),stepA) ../$(impl)/run ../tests/perf1.mal'; \
$(call get_run_prefix,$(impl),stepA) ../$(impl)/run ../tests/perf1.mal; \
echo 'Running: $(call get_run_prefix,$(impl),stepA) ../$(impl)/run ../tests/perf2.mal'; \
$(call get_run_prefix,$(impl),stepA) ../$(impl)/run ../tests/perf2.mal; \
echo 'Running: $(call get_run_prefix,$(impl),stepA) ../$(impl)/run ../tests/perf3.mal'; \
$(call get_run_prefix,$(impl),stepA) ../$(impl)/run ../tests/perf3.mal)
#
# REPL invocation rules
#
$(ALL_REPL): $$(call $$(word 2,$$(subst ^, ,$$(@)))_STEP_TO_PROG,$$(word 3,$$(subst ^, ,$$(@))))
@$(foreach impl,$(word 2,$(subst ^, ,$(@))),\
$(foreach step,$(word 3,$(subst ^, ,$(@))),\
cd $(call actual_impl,$(impl)); \
echo 'REPL implementation $(impl), step file: $+'; \
echo 'Running: $(call get_run_prefix,$(impl),$(step)) ../$(impl)/run $(RUN_ARGS)'; \
$(call get_run_prefix,$(impl),$(step)) ../$(impl)/run $(RUN_ARGS);))
# Allow repl^IMPL^STEP and repl^IMPL (which starts REPL of stepA)
$(IMPL_REPL): $$@^stepA
#
# Stats test rules
#
# For a concise summary:
# make stats | egrep -A1 "^Stats for|^all" | egrep -v "^all|^--"
stats: $(IMPL_STATS)
$(IMPL_STATS):
@$(foreach impl,$(word 2,$(subst ^, ,$(@))),\
echo "Stats for $(impl):"; \
$(LOCCOUNT) -x "[sS]tep[0-9]_.*|tests|examples|Makefile|node_modules|getline.cs|terminal.cs|project.clj|elm-stuff|objpascal/regexpr|rdyncall|swift/templates" $(impl))
#
# Utility functions
#
print-%:
@echo "$($(*))"
#
# Recursive rules (call make FOO in each subdirectory)
#
define recur_template
.PHONY: $(1)
$(1): $(2)
$(2):
@echo "----------------------------------------------"; \
$$(foreach impl,$$(word 2,$$(subst ^, ,$$(@))),\
echo "Running: $$(call get_build_command,$$(impl)) --no-print-directory $(1)"; \
$$(call get_build_command,$$(impl)) --no-print-directory $(1))
endef
recur_impls_ = $(filter-out $(foreach impl,$($(1)_EXCLUDES),$(1)^$(impl)),$(foreach impl,$(IMPLS),$(1)^$(impl)))
# recursive clean
$(eval $(call recur_template,clean,$(call recur_impls_,clean)))
# recursive dist
$(eval $(call recur_template,dist,$(call recur_impls_,dist)))