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# Copyright (c) 2013-2016, Loïc Hoguin <[email protected]>
# This file is part of erlang.mk and subject to the terms of the ISC License.
.PHONY: clean-app
# Configuration.
ERLC_OPTS ?= -Werror +debug_info +warn_export_vars +warn_shadow_vars \
+warn_obsolete_guard # +bin_opt_info +warn_export_all +warn_missing_spec
COMPILE_FIRST ?=
COMPILE_FIRST_PATHS = $(addprefix src/,$(addsuffix .erl,$(COMPILE_FIRST)))
ERLC_EXCLUDE ?=
ERLC_EXCLUDE_PATHS = $(addprefix src/,$(addsuffix .erl,$(ERLC_EXCLUDE)))
ERLC_MIB_OPTS ?=
COMPILE_MIB_FIRST ?=
COMPILE_MIB_FIRST_PATHS = $(addprefix mibs/,$(addsuffix .mib,$(COMPILE_MIB_FIRST)))
# Verbosity.
app_verbose_0 = @echo " APP " $(PROJECT);
app_verbose_2 = set -x;
app_verbose = $(app_verbose_$(V))
appsrc_verbose_0 = @echo " APP " $(PROJECT).app.src;
appsrc_verbose_2 = set -x;
appsrc_verbose = $(appsrc_verbose_$(V))
makedep_verbose_0 = @echo " DEPEND" $(PROJECT).d;
makedep_verbose_2 = set -x;
makedep_verbose = $(makedep_verbose_$(V))
erlc_verbose_0 = @echo " ERLC " $(filter-out $(patsubst %,%.erl,$(ERLC_EXCLUDE)),\
$(filter %.erl %.core,$(?F)));
erlc_verbose_2 = set -x;
erlc_verbose = $(erlc_verbose_$(V))
xyrl_verbose_0 = @echo " XYRL " $(filter %.xrl %.yrl,$(?F));
xyrl_verbose_2 = set -x;
xyrl_verbose = $(xyrl_verbose_$(V))
asn1_verbose_0 = @echo " ASN1 " $(filter %.asn1,$(?F));
asn1_verbose_2 = set -x;
asn1_verbose = $(asn1_verbose_$(V))
mib_verbose_0 = @echo " MIB " $(filter %.bin %.mib,$(?F));
mib_verbose_2 = set -x;
mib_verbose = $(mib_verbose_$(V))
ifneq ($(wildcard src/),)
# Targets.
ifeq ($(wildcard ebin/test),)
app:: deps $(PROJECT).d
$(verbose) $(MAKE) --no-print-directory app-build
else
app:: clean deps $(PROJECT).d
$(verbose) $(MAKE) --no-print-directory app-build
endif
ifeq ($(wildcard src/$(PROJECT_MOD).erl),)
define app_file
{application, $(PROJECT), [
{description, "$(PROJECT_DESCRIPTION)"},
{vsn, "$(PROJECT_VERSION)"},$(if $(IS_DEP),
{id$(comma)$(space)"$(1)"}$(comma))
{modules, [$(call comma_list,$(2))]},
{registered, []},
{applications, [$(call comma_list,kernel stdlib $(OTP_DEPS) $(LOCAL_DEPS) $(DEPS))]},
{env, $(subst \,\\,$(PROJECT_ENV))}$(if $(findstring {,$(PROJECT_APP_EXTRA_KEYS)),$(comma)$(newline)$(tab)$(subst \,\\,$(PROJECT_APP_EXTRA_KEYS)),)
]}.
endef
else
define app_file
{application, $(PROJECT), [
{description, "$(PROJECT_DESCRIPTION)"},
{vsn, "$(PROJECT_VERSION)"},$(if $(IS_DEP),
{id$(comma)$(space)"$(1)"}$(comma))
{modules, [$(call comma_list,$(2))]},
{registered, [$(call comma_list,$(PROJECT)_sup $(PROJECT_REGISTERED))]},
{applications, [$(call comma_list,kernel stdlib $(OTP_DEPS) $(LOCAL_DEPS) $(DEPS))]},
{mod, {$(PROJECT_MOD), []}},
{env, $(subst \,\\,$(PROJECT_ENV))}$(if $(findstring {,$(PROJECT_APP_EXTRA_KEYS)),$(comma)$(newline)$(tab)$(subst \,\\,$(PROJECT_APP_EXTRA_KEYS)),)
]}.
endef
endif
app-build: ebin/$(PROJECT).app
$(verbose) :
# Source files.
ERL_FILES = $(sort $(call core_find,src/,*.erl))
CORE_FILES = $(sort $(call core_find,src/,*.core))
# ASN.1 files.
ifneq ($(wildcard asn1/),)
ASN1_FILES = $(sort $(call core_find,asn1/,*.asn1))
ERL_FILES += $(addprefix src/,$(patsubst %.asn1,%.erl,$(notdir $(ASN1_FILES))))
define compile_asn1
$(verbose) mkdir -p include/
$(asn1_verbose) erlc -v -I include/ -o asn1/ +noobj $(1)
$(verbose) mv asn1/*.erl src/
$(verbose) mv asn1/*.hrl include/
$(verbose) mv asn1/*.asn1db include/
endef
$(PROJECT).d:: $(ASN1_FILES)
$(if $(strip $?),$(call compile_asn1,$?))
endif
# SNMP MIB files.
ifneq ($(wildcard mibs/),)
MIB_FILES = $(sort $(call core_find,mibs/,*.mib))
$(PROJECT).d:: $(COMPILE_MIB_FIRST_PATHS) $(MIB_FILES)
$(verbose) mkdir -p include/ priv/mibs/
$(mib_verbose) erlc -v $(ERLC_MIB_OPTS) -o priv/mibs/ -I priv/mibs/ $?
$(mib_verbose) erlc -o include/ -- $(addprefix priv/mibs/,$(patsubst %.mib,%.bin,$(notdir $?)))
endif
# Leex and Yecc files.
XRL_FILES = $(sort $(call core_find,src/,*.xrl))
XRL_ERL_FILES = $(addprefix src/,$(patsubst %.xrl,%.erl,$(notdir $(XRL_FILES))))
ERL_FILES += $(XRL_ERL_FILES)
YRL_FILES = $(sort $(call core_find,src/,*.yrl))
YRL_ERL_FILES = $(addprefix src/,$(patsubst %.yrl,%.erl,$(notdir $(YRL_FILES))))
ERL_FILES += $(YRL_ERL_FILES)
$(PROJECT).d:: $(XRL_FILES) $(YRL_FILES)
$(if $(strip $?),$(xyrl_verbose) erlc -v -o src/ $(YRL_ERLC_OPTS) $?)
# Erlang and Core Erlang files.
define makedep.erl
E = ets:new(makedep, [bag]),
G = digraph:new([acyclic]),
ErlFiles = lists:usort(string:tokens("$(ERL_FILES)", " ")),
Modules = [{list_to_atom(filename:basename(F, ".erl")), F} || F <- ErlFiles],
Add = fun (Mod, Dep) ->
case lists:keyfind(Dep, 1, Modules) of
false -> ok;
{_, DepFile} ->
{_, ModFile} = lists:keyfind(Mod, 1, Modules),
ets:insert(E, {ModFile, DepFile}),
digraph:add_vertex(G, Mod),
digraph:add_vertex(G, Dep),
digraph:add_edge(G, Mod, Dep)
end
end,
AddHd = fun (F, Mod, DepFile) ->
case file:open(DepFile, [read]) of
{error, enoent} -> ok;
{ok, Fd} ->
F(F, Fd, Mod),
{_, ModFile} = lists:keyfind(Mod, 1, Modules),
ets:insert(E, {ModFile, DepFile})
end
end,
Attr = fun
(F, Mod, behavior, Dep) -> Add(Mod, Dep);
(F, Mod, behaviour, Dep) -> Add(Mod, Dep);
(F, Mod, compile, {parse_transform, Dep}) -> Add(Mod, Dep);
(F, Mod, compile, Opts) when is_list(Opts) ->
case proplists:get_value(parse_transform, Opts) of
undefined -> ok;
Dep -> Add(Mod, Dep)
end;
(F, Mod, include, Hrl) ->
case filelib:is_file("include/" ++ Hrl) of
true -> AddHd(F, Mod, "include/" ++ Hrl);
false ->
case filelib:is_file("src/" ++ Hrl) of
true -> AddHd(F, Mod, "src/" ++ Hrl);
false -> false
end
end;
(F, Mod, include_lib, "$1/include/" ++ Hrl) -> AddHd(F, Mod, "include/" ++ Hrl);
(F, Mod, include_lib, Hrl) -> AddHd(F, Mod, "include/" ++ Hrl);
(F, Mod, import, {Imp, _}) ->
case filelib:is_file("src/" ++ atom_to_list(Imp) ++ ".erl") of
false -> ok;
true -> Add(Mod, Imp)
end;
(_, _, _, _) -> ok
end,
MakeDepend = fun(F, Fd, Mod) ->
case io:parse_erl_form(Fd, undefined) of
{ok, {attribute, _, Key, Value}, _} ->
Attr(F, Mod, Key, Value),
F(F, Fd, Mod);
{eof, _} ->
file:close(Fd);
_ ->
F(F, Fd, Mod)
end
end,
[begin
Mod = list_to_atom(filename:basename(F, ".erl")),
{ok, Fd} = file:open(F, [read]),
MakeDepend(MakeDepend, Fd, Mod)
end || F <- ErlFiles],
Depend = sofs:to_external(sofs:relation_to_family(sofs:relation(ets:tab2list(E)))),
CompileFirst = [X || X <- lists:reverse(digraph_utils:topsort(G)), [] =/= digraph:in_neighbours(G, X)],
ok = file:write_file("$(1)", [
[[F, "::", [[" ", D] || D <- Deps], "; @touch \$$@\n"] || {F, Deps} <- Depend],
"\nCOMPILE_FIRST +=", [[" ", atom_to_list(CF)] || CF <- CompileFirst], "\n"
]),
halt()
endef
ifeq ($(if $(NO_MAKEDEP),$(wildcard $(PROJECT).d),),)
$(PROJECT).d:: $(ERL_FILES) $(call core_find,include/,*.hrl) $(MAKEFILE_LIST)
$(makedep_verbose) $(call erlang,$(call makedep.erl,$@))
endif
ifneq ($(words $(ERL_FILES) $(CORE_FILES) $(ASN1_FILES) $(MIB_FILES) $(XRL_FILES) $(YRL_FILES)),0)
# Rebuild everything when the Makefile changes.
$(ERLANG_MK_TMP)/last-makefile-change: $(MAKEFILE_LIST)
$(verbose) mkdir -p $(ERLANG_MK_TMP)
$(verbose) if test -f $@; then \
touch $(ERL_FILES) $(CORE_FILES) $(ASN1_FILES) $(MIB_FILES) $(XRL_FILES) $(YRL_FILES); \
touch -c $(PROJECT).d; \
fi
$(verbose) touch $@
$(ERL_FILES) $(CORE_FILES) $(ASN1_FILES) $(MIB_FILES) $(XRL_FILES) $(YRL_FILES):: $(ERLANG_MK_TMP)/last-makefile-change
ebin/$(PROJECT).app:: $(ERLANG_MK_TMP)/last-makefile-change
endif
-include $(PROJECT).d
ebin/$(PROJECT).app:: ebin/
ebin/:
$(verbose) mkdir -p ebin/
define compile_erl
$(erlc_verbose) erlc -v $(if $(IS_DEP),$(filter-out -Werror,$(ERLC_OPTS)),$(ERLC_OPTS)) -o ebin/ \
-pa ebin/ -I include/ $(filter-out $(ERLC_EXCLUDE_PATHS),$(COMPILE_FIRST_PATHS) $(1))
endef
ebin/$(PROJECT).app:: $(ERL_FILES) $(CORE_FILES) $(wildcard src/$(PROJECT).app.src)
$(eval FILES_TO_COMPILE := $(filter-out src/$(PROJECT).app.src,$?))
$(if $(strip $(FILES_TO_COMPILE)),$(call compile_erl,$(FILES_TO_COMPILE)))
$(eval GITDESCRIBE := $(shell git describe --dirty --abbrev=7 --tags --always --first-parent 2>/dev/null || true))
$(eval MODULES := $(patsubst %,'%',$(sort $(notdir $(basename \
$(filter-out $(ERLC_EXCLUDE_PATHS),$(ERL_FILES) $(CORE_FILES) $(BEAM_FILES)))))))
ifeq ($(wildcard src/$(PROJECT).app.src),)
$(app_verbose) printf '$(subst %,%%,$(subst $(newline),\n,$(subst ','\'',$(call app_file,$(GITDESCRIBE),$(MODULES)))))' \
> ebin/$(PROJECT).app
else
$(verbose) if [ -z "$$(grep -e '^[^%]*{\s*modules\s*,' src/$(PROJECT).app.src)" ]; then \
echo "Empty modules entry not found in $(PROJECT).app.src. Please consult the erlang.mk README for instructions." >&2; \
exit 1; \
fi
$(appsrc_verbose) cat src/$(PROJECT).app.src \
| sed "s/{[[:space:]]*modules[[:space:]]*,[[:space:]]*\[\]}/{modules, \[$(call comma_list,$(MODULES))\]}/" \
| sed "s/{id,[[:space:]]*\"git\"}/{id, \"$(subst /,\/,$(GITDESCRIBE))\"}/" \
> ebin/$(PROJECT).app
endif
clean:: clean-app
clean-app:
$(gen_verbose) rm -rf $(PROJECT).d ebin/ priv/mibs/ $(XRL_ERL_FILES) $(YRL_ERL_FILES) \
$(addprefix include/,$(patsubst %.mib,%.hrl,$(notdir $(MIB_FILES)))) \
$(addprefix include/,$(patsubst %.asn1,%.hrl,$(notdir $(ASN1_FILES)))) \
$(addprefix include/,$(patsubst %.asn1,%.asn1db,$(notdir $(ASN1_FILES)))) \
$(addprefix src/,$(patsubst %.asn1,%.erl,$(notdir $(ASN1_FILES))))
endif
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