tools.mk

REBAR ?= ./rebar

compile-no-deps:
  ${REBAR} compile skip_deps=true

test: compile
  ${REBAR} eunit skip_deps=true

docs:
  ${REBAR} doc skip_deps=true

xref: compile
  ${REBAR} xref skip_deps=true

PLT ?= $(HOME)/.combo_dialyzer_plt
LOCAL_PLT = .local_dialyzer_plt
DIALYZER_FLAGS ?= -Wunmatched_returns

${PLT}: compile
  @if [ -f $(PLT) ]; then \
    dialyzer --check_plt --plt $(PLT) --apps $(DIALYZER_APPS) && \
    dialyzer --add_to_plt --plt $(PLT) --output_plt $(PLT) --apps $(DIALYZER_APPS) ; test $$? -ne 1; \
  else \
    dialyzer --build_plt --output_plt $(PLT) --apps $(DIALYZER_APPS); test $$? -ne 1; \
  fi

${LOCAL_PLT}: compile
  @if [ -d deps ]; then \
    if [ -f $(LOCAL_PLT) ]; then \
      dialyzer --check_plt --plt $(LOCAL_PLT) deps/*/ebin  && \
      dialyzer --add_to_plt --plt $(LOCAL_PLT) --output_plt $(LOCAL_PLT) deps/*/ebin ; test $$? -ne 1; \
    else \
      dialyzer --build_plt --output_plt $(LOCAL_PLT) deps/*/ebin ; test $$? -ne 1; \
    fi \
  fi

dialyzer-run:
  @echo "==> $(shell basename $(shell pwd)) (dialyzer)"
  @if [ -f $(LOCAL_PLT) ]; then \
    PLTS="$(PLT) $(LOCAL_PLT)"; \
  else \
    PLTS=$(PLT); \
  fi; \
  if [ -f dialyzer.ignore-warnings ]; then \
    if [ $$(grep -cvE '[^[:space:]]' dialyzer.ignore-warnings) -ne 0 ]; then \
      echo "ERROR: dialyzer.ignore-warnings contains a blank/empty line, this will match all messages!"; \
      exit 1; \
    fi; \
    dialyzer $(DIALYZER_FLAGS) --plts $${PLTS} -c ebin > dialyzer_warnings ; \
    egrep -v "^\s*(done|Checking|Proceeding|Compiling)" dialyzer_warnings | grep -F -f dialyzer.ignore-warnings -v > dialyzer_unhandled_warnings ; \
    cat dialyzer_unhandled_warnings ; \
    [ $$(cat dialyzer_unhandled_warnings | wc -l) -eq 0 ] ; \
  else \
    dialyzer $(DIALYZER_FLAGS) --plts $${PLTS} -c ebin; \
  fi

dialyzer-quick: compile-no-deps dialyzer-run

dialyzer: ${PLT} ${LOCAL_PLT} dialyzer-run

cleanplt:
  @echo
  @echo "Are you sure?  It takes several minutes to re-build."
  @echo Deleting $(PLT) and $(LOCAL_PLT) in 5 seconds.
  @echo
  sleep 5
  rm $(PLT)
  rm $(LOCAL_PLT)

include tools.mk