REBAR := rebar

ELIXIRC := bin/elixirc --verbose --ignore-module-conflict

ERLC := erlc -I lib/elixir/include

ERL := erl -I lib/elixir/include -noshell -pa lib/elixir/ebin

VERSION := $(strip $(shell cat VERSION))

Q := @

PREFIX := /usr/local

LIBDIR := lib

INSTALL = install

INSTALL_DIR = $(INSTALL) -m755 -d

INSTALL_DATA = $(INSTALL) -m644

INSTALL_PROGRAM = $(INSTALL) -m755

.PHONY: install compile erlang elixir dialyze test clean docs release_docs release_zip check_erlang_release

.NOTPARALLEL: compile

define CHECK_ERLANG_RELEASE

$(Q) erl -noshell -eval 'io:fwrite("~s", [erlang:system_info(otp_release)])' -s erlang halt | grep -q '^1[789]'; \

if [ $$? != 0 ]; then \

echo "At least Erlang 17.0 is required to build Elixir"; \

exit 1; \

fi;

define APP_TEMPLATE

$(1): lib/$(1)/ebin/Elixir.$(2).beam lib/$(1)/ebin/$(1).app

lib/$(1)/ebin/$(1).app: lib/$(1)/mix.exs

$(Q) mkdir -p lib/$(1)/_build/shared/lib/$(1)

$(Q) cp -R lib/$(1)/ebin lib/$(1)/_build/shared/lib/$(1)/

$(Q) cd lib/$(1) && ../../bin/elixir -e "Mix.start(:permanent, [])" -r mix.exs -e "Mix.Task.run('compile.app')"

$(Q) cp lib/$(1)/_build/shared/lib/$(1)/ebin/$(1).app lib/$(1)/ebin/$(1).app

$(Q) rm -rf lib/$(1)/_build

lib/$(1)/ebin/Elixir.$(2).beam: $(wildcard lib/$(1)/lib/*.ex) $(wildcard lib/$(1)/lib/*/*.ex) $(wildcard lib/$(1)/lib/*/*/*.ex)

@ echo "==> $(1) (compile)"

@ rm -rf lib/$(1)/ebin

$(Q) cd lib/$(1) && ../../$$(ELIXIRC) "lib/**/*.ex" -o ebin

test_$(1): $(1)

@ echo "==> $(1) (exunit)"

$(Q) cd lib/$(1) && ../../bin/elixir -r "test/test_helper.exs" -pr "test/**/*_test.exs";

KERNEL:=lib/elixir/ebin/Elixir.Kernel.beam

UNICODE:=lib/elixir/ebin/Elixir.String.Unicode.beam

default: compile

compile: lib/elixir/src/elixir.app.src erlang elixir

lib/elixir/src/elixir.app.src: src/elixir.app.src

$(Q) $(call CHECK_ERLANG_RELEASE)

$(Q) rm -rf lib/elixir/src/elixir.app.src

$(Q) echo "%% This file is automatically generated from <project_root>/src/elixir.app.src" \

>lib/elixir/src/elixir.app.src

$(Q) cat src/elixir.app.src >>lib/elixir/src/elixir.app.src

erlang:

$(Q) cd lib/elixir && ../../$(REBAR) compile

elixir: stdlib lib/eex/ebin/Elixir.EEx.beam mix ex_unit eex iex

stdlib: $(KERNEL) VERSION

$(KERNEL): lib/elixir/lib/*.ex lib/elixir/lib/*/*.ex

$(Q) if [ ! -f $(KERNEL) ]; then \

echo "==> bootstrap (compile)"; \

$(ERL) -s elixir_compiler core -s erlang halt; \

fi

@ echo "==> elixir (compile)";

$(Q) cd lib/elixir && ../../$(ELIXIRC) "lib/kernel.ex" -o ebin;

$(Q) cd lib/elixir && ../../$(ELIXIRC) "lib/**/*.ex" -o ebin;

$(Q) $(MAKE) unicode

$(Q) rm -rf lib/elixir/ebin/elixir.app

$(Q) cd lib/elixir && ../../$(REBAR) compile

unicode: $(UNICODE)

$(UNICODE): lib/elixir/unicode/*

@ echo "==> unicode (compile)";

@ echo "This step can take up to a minute to compile in order to embed the Unicode database"

$(Q) cd lib/elixir && ../../$(ELIXIRC) unicode/unicode.ex -o ebin;

$(eval $(call APP_TEMPLATE,ex_unit,ExUnit))

$(eval $(call APP_TEMPLATE,eex,EEx))

$(eval $(call APP_TEMPLATE,mix,Mix))

$(eval $(call APP_TEMPLATE,iex,IEx))

install: compile

@ echo "==> elixir (install)"

$(Q) for dir in lib/*; do \

$(INSTALL_DIR) "$(DESTDIR)$(PREFIX)/$(LIBDIR)/elixir/$$dir/ebin"; \

$(INSTALL_DATA) $$dir/ebin/* "$(DESTDIR)$(PREFIX)/$(LIBDIR)/elixir/$$dir/ebin"; \

done

$(Q) $(INSTALL_DIR) "$(DESTDIR)$(PREFIX)/$(LIBDIR)/elixir/bin"

$(Q) $(INSTALL_PROGRAM) $(filter-out %.bat, $(wildcard bin/*)) "$(DESTDIR)$(PREFIX)/$(LIBDIR)/elixir/bin"

$(Q) $(INSTALL_DIR) "$(DESTDIR)$(PREFIX)/bin"

$(Q) for file in "$(DESTDIR)$(PREFIX)"/$(LIBDIR)/elixir/bin/* ; do \

ln -sf "../$(LIBDIR)/elixir/bin/$${file##*/}" "$(DESTDIR)$(PREFIX)/bin/" ; \

done

clean:

cd lib/elixir && ../../$(REBAR) clean

rm -rf ebin

rm -rf lib/*/ebin

rm -rf lib/elixir/test/ebin

rm -rf lib/*/tmp

rm -rf lib/mix/test/fixtures/git_repo

rm -rf lib/mix/test/fixtures/deps_on_git_repo

rm -rf lib/mix/test/fixtures/git_rebar

rm -rf lib/elixir/src/elixir.app.src

clean_exbeam:

$(Q) rm -f lib/*/ebin/Elixir.*.beam

SOURCE_REF = $(shell head="$$(git rev-parse HEAD)" tag="$$(git tag --points-at $$head | tail -1)" ; echo "$${tag:-$$head}\c")

DOCS = bin/elixir ../ex_doc/bin/ex_doc "$(1)" "$(VERSION)" "lib/$(2)/ebin" -m "$(3)" -u "https://github.com/elixir-lang/elixir" --source-ref "$(call SOURCE_REF)" -o docs/$(2) -p http://elixir-lang.org/docs.html

docs: compile ../ex_doc/bin/ex_doc

$(Q) rm -rf docs

$(call DOCS,Elixir,elixir,Kernel)

$(call DOCS,EEx,eex,EEx)

$(call DOCS,Mix,mix,Mix)

$(call DOCS,IEx,iex,IEx)

$(call DOCS,ExUnit,ex_unit,ExUnit)

../ex_doc/bin/ex_doc:

@ echo "ex_doc is not found in ../ex_doc as expected. See README for more information."

@ false

release_zip: compile

rm -rf v$(VERSION).zip

zip -9 -r v$(VERSION).zip bin CHANGELOG.md LEGAL lib/*/ebin LICENSE README.md VERSION

release_docs: docs

cd ../docs

rm -rf ../docs/master

mv docs ../docs/master

test: test_erlang test_elixir

TEST_ERL = lib/elixir/test/erlang

TEST_EBIN = lib/elixir/test/ebin

TEST_ERLS = $(addprefix $(TEST_EBIN)/, $(addsuffix .beam, $(basename $(notdir $(wildcard $(TEST_ERL)/*.erl)))))

test_erlang: compile $(TEST_ERLS)

@ echo "==> elixir (eunit)"

$(Q) $(ERL) -pa $(TEST_EBIN) -s test_helper test;

@ echo ""

$(TEST_EBIN)/%.beam: $(TEST_ERL)/%.erl

$(Q) mkdir -p $(TEST_EBIN)

$(Q) $(ERLC) -o $(TEST_EBIN) $<

test_elixir: test_stdlib test_ex_unit test_doc_test test_mix test_eex test_iex

test_doc_test: compile

@ echo "==> doctest (exunit)"

$(Q) cd lib/elixir && ../../bin/elixir -r "test/doc_test.exs";

test_stdlib: compile

@ echo "==> elixir (exunit)"

$(Q) cd lib/elixir && ../../bin/elixir -r "test/elixir/test_helper.exs" -pr "test/elixir/**/*_test.exs";

.dialyzer.base_plt:

@ echo "==> Adding Erlang/OTP basic applications to a new base PLT"

$(Q) dialyzer --output_plt .dialyzer.base_plt --build_plt --apps erts kernel stdlib compiler tools syntax_tools parsetools

dialyze: .dialyzer.base_plt

$(Q) rm -f .dialyzer_plt

$(Q) cp .dialyzer.base_plt .dialyzer_plt

@ echo "==> Adding Elixir to PLT..."

$(Q) dialyzer --plt .dialyzer_plt --add_to_plt -r lib/elixir/ebin lib/ex_unit/ebin lib/eex/ebin lib/iex/ebin lib/mix/ebin

@ echo "==> Dialyzing Elixir..."

$(Q) dialyzer --plt .dialyzer_plt -r lib/elixir/ebin lib/ex_unit/ebin lib/eex/ebin lib/iex/ebin lib/mix/ebin