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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.
# Configuration.
DTL_FULL_PATH ?=
DTL_PATH ?= templates/
DTL_PREFIX ?=
DTL_SUFFIX ?= _dtl
DTL_OPTS ?=
# Verbosity.
dtl_verbose_0 = @echo " DTL " $(filter %.dtl,$(?F));
dtl_verbose = $(dtl_verbose_$(V))
# Core targets.
DTL_PATH := $(abspath $(DTL_PATH))
DTL_FILES := $(sort $(call core_find,$(DTL_PATH),*.dtl))
ifneq ($(DTL_FILES),)
DTL_NAMES = $(addprefix $(DTL_PREFIX),$(addsuffix $(DTL_SUFFIX),$(DTL_FILES:$(DTL_PATH)/%.dtl=%)))
DTL_MODULES = $(if $(DTL_FULL_PATH),$(subst /,_,$(DTL_NAMES)),$(notdir $(DTL_NAMES)))
BEAM_FILES += $(addsuffix .beam,$(addprefix ebin/,$(DTL_MODULES)))
ifneq ($(words $(DTL_FILES)),0)
# Rebuild templates when the Makefile changes.
$(ERLANG_MK_TMP)/last-makefile-change-erlydtl: $(MAKEFILE_LIST) | $(ERLANG_MK_TMP)
$(verbose) if test -f $@; then \
touch $(DTL_FILES); \
fi
$(verbose) touch $@
ebin/$(PROJECT).app:: $(ERLANG_MK_TMP)/last-makefile-change-erlydtl
endif
define erlydtl_compile.erl
[begin
Module0 = case "$(strip $(DTL_FULL_PATH))" of
"" ->
filename:basename(F, ".dtl");
_ ->
"$(call core_native_path,$(DTL_PATH))/" ++ F2 = filename:rootname(F, ".dtl"),
re:replace(F2, "/", "_", [{return, list}, global])
end,
Module = list_to_atom("$(DTL_PREFIX)" ++ string:to_lower(Module0) ++ "$(DTL_SUFFIX)"),
case erlydtl:compile(F, Module, [$(DTL_OPTS)] ++ [{out_dir, "ebin/"}, return_errors]) of
ok -> ok;
{ok, _} -> ok
end
end || F <- string:tokens("$(1)", " ")],
halt().
endef
ebin/$(PROJECT).app:: $(DTL_FILES) | ebin/
$(if $(strip $?),\
$(dtl_verbose) $(call erlang,$(call erlydtl_compile.erl,$(call core_native_path,$?)),\
-pa ebin/))
endif
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