# Makefile for Vala API Generator (vapigen)

# Written by Evan Nemerson

#

# The author disclaims copyright to this source code.  In place of

# a legal notice, here is a blessing:

#

#    May you do good and not evil.

#    May you find forgiveness for yourself and forgive others.

#    May you share freely, never taking more than you give.

#

# See http://live.gnome.org/Vala/UpstreamGuide for detailed documentation

#

# Variables:

#

#   VAPIGEN_FILES

#

#     VAPIs to create

#

#   *_DEPS / VAPIGEN_DEPS

#

#       The dependencies. Generally the pkg-config names.

#

#   *_METADATADIRS / VAPIGEN_METADATADIRS

#

#       Directory containing the metadata.

#

#   *_VAPIDIRS / VAPIGEN_VAPIDIRS

#

#       Additional location(s) to search for VAPI dependencies.

#

#   *_GIRDIRS / VAPIGEN_GIRDIRS

#

#       Additional location(s) to search for GIR dependencies.

#

#   *_FILES

#

#       The files which should be used to generate the VAPI.

_vapigen_silent_prefix = $(_vapigen_silent_prefix_$(V))

_vapigen_silent_prefix_ = $(_vapigen_silent_prefix_$(AM_DEFAULT_VERBOSITY))

_vapigen_silent_prefix_0 = @echo " VAPIGEN $(1)";

_vapigen_silent_opts = $(_vapigen_silent_opts_$(V))

_vapigen_silent_opts_ = $(_vapigen_silent_opts_$(AM_DEFAULT_VERBOSITY))

_vapigen_silent_opts_0 = --quiet

_vapi_name = $(subst /,_,$(subst -,_,$(subst .,_,$(1))))

define vapigen

$(1): $$($(_vapi_name)_GIR)

	$(_vapigen_silent_prefix) \

	G_DEBUG='' \

	$(VAPIGEN) $(_vapigen_silent_opts) \

	  --library $(1:.vapi=) \

	  $(foreach _vapi_metadatadir_name,$(if $($(_vapi_name)_METADATADIRS),$($(_vapi_name)_METADATADIRS),$(VAPIGEN_METADATADIRS)),--metadatadir $(_vapi_metadatadir_name)) \

	  $(foreach _vapi_dir_name,$(if $($(_vapi_name)_VAPIDIRS),$($(_vapi_name)_VAPIDIRS),$(VAPIGEN_VAPIDIRS)),--vapidir $(_vapi_dir_name)) \

	  $(foreach _vapi_gir_dir,$(if $($(_vapi_name)_GIRDIRS),$($(_vapi_name)_GIRDIRS),$(VAPIGEN_GIRDIRS)),--girdir $(_vapi_gir_dir)) \

	  $(foreach _vapi_dep_name,$(if $($(_vapi_name)_DEPS),$($(_vapi_name)_DEPS),$(VAPIGEN_DEPS)),--pkg $(_vapi_dep_name)) \

	  $$($(_vapi_name)_FILES) && \

	touch $(1)

endef

$(foreach vapi,$(VAPIGEN_VAPIS),$(eval $(call vapigen,$(vapi))))