# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
#
# This file is part of the LibreOffice project.
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# This file incorporates work covered by the following license notice:
#
#   Licensed to the Apache Software Foundation (ASF) under one or more
#   contributor license agreements. See the NOTICE file distributed
#   with this work for additional information regarding copyright
#   ownership. The ASF licenses this file to you under the Apache
#   License, Version 2.0 (the "License"); you may not use this file
#   except in compliance with the License. You may obtain a copy of
#   the License at http://www.apache.org/licenses/LICENSE-2.0 .
#

gb_Helper_MISC := $(WORKDIR)/Misc

# general purpose phony target
gb_Helper_PHONY := $(gb_Helper_MISC)/PHONY

# general purpose empty dummy target
gb_Helper_MISCDUMMY := $(gb_Helper_MISC)/DUMMY

.PHONY : $(WORKDIR)/Misc/PHONY
$(gb_Helper_MISCDUMMY) :
	@mkdir -p $(dir $@) && touch $@

ifeq ($(SRCDIR),$(BUILDDIR))
define gb_Helper_abbreviate_dirs
S=$(SRCDIR) && \
$(subst $(SRCDIR)/,$$S/,I=$(INSTDIR)) && \
$(subst $(SRCDIR)/,$$S/,W=$(WORKDIR)) && \
$(subst $(SRCDIR)/,$$S/,$(subst $(INSTDIR)/,$$I/,$(subst $(WORKDIR)/,$$W/,$(1))))
endef
else
define gb_Helper_abbreviate_dirs
S=$(SRCDIR) && \
$(subst $(SRCDIR)/,$$S/,B=$(BUILDDIR)) && \
$(subst $(SRCDIR)/,$$S/,$(subst $(BUILDDIR)/,$$B/,I=$(INSTDIR))) && \
$(subst $(SRCDIR)/,$$S/,$(subst $(BUILDDIR)/,$$B/,W=$(WORKDIR))) && \
$(subst $(SRCDIR)/,$$S/,$(subst $(BUILDDIR)/,$$B/,$(subst $(INSTDIR)/,$$I/,$(subst $(WORKDIR)/,$$W/,$(1)))))
endef
endif

define gb_Helper_abbreviate_dirs_native
$(call gb_Output_error,gb_Helper_abbreviate_dirs_native: use gb_Helper_abbreviate_dirs instead.)
endef

define gb_Helper_native_path
$(call gb_Output_error,gb_Helper_native_path: Do not use. Should not be necessary.)
endef

# cygwin seems to eat one backslash when executing command, thus replace with '\\'
define gb_Helper_windows_path
$(subst /,\\,$(1))
endef

define gb_Helper_make_clean_target
gb_$(1)_get_clean_target = $(WORKDIR)/Clean/$(1)/$$(1)

endef

define gb_Helper_make_dep_target
gb_$(1)_get_dep_target = $(WORKDIR)/Dep/$(1)/$$(1).d

endef

define gb_Helper_make_clean_targets
$(foreach targettype,$(1),\
	$(call gb_Helper_make_clean_target,$(targettype)))

endef

define gb_Helper_make_dep_targets
$(foreach targettype,$(1),\
	$(call gb_Helper_make_dep_target,$(targettype)))

endef

# e.g. 'make CppunitTest_sw_macros_test'
#
# gb_Helper_make_userfriendly_targets target class build-target? clean-target?
define gb_Helper_make_userfriendly_targets
.PHONY: $(2)_$(1) $(2)_$(1).clean
$(2)_$(1) : $(if $(3),$(3),$(call gb_$(2)_get_target,$(1)))
$(2)_$(1).clean : $(if $(4),$(4),$(call gb_$(2)_get_clean_target,$(1)))

endef

define gb_Helper_init_registries
gb_Executable_VALIDGROUPS := UREBIN SDK OOO NONE
gb_Library_VALIDGROUPS := OOOLIBS PLAINLIBS_NONE PLAINLIBS_URE PLAINLIBS_OOO PRIVATELIBS_URE RTVERLIBS UNOVERLIBS EXTENSIONLIBS PLAINLIBS_SHLXTHDL
gb_Jar_VALIDGROUPS := URE OOO OXT NONE

$$(foreach group,$$(gb_Executable_VALIDGROUPS),$$(eval gb_Executable_$$(group) :=))
$$(foreach group,$$(gb_Library_VALIDGROUPS),$$(eval gb_Library_$$(group) :=))
$$(foreach group,$$(gb_Jar_VALIDGROUPS),$$(eval gb_Jar_$$(group) :=))

endef

define gb_Helper_collect_knownlibs
gb_Library_KNOWNLIBS := $$(foreach group,$$(gb_Library_VALIDGROUPS),$$(gb_Library_$$(group)))
gb_Executable_KNOWN := $$(foreach group,$$(gb_Executable_VALIDGROUPS),$$(gb_Executable_$$(group)))
gb_Jar_KNOWN := $$(foreach group,$$(gb_Jar_VALIDGROUPS),$$(gb_Jar_$$(group)))

endef

define gb_Helper_process_executable_registrations
$(foreach group,$(gb_Executable_VALIDGROUPS),\
	$(foreach executable,$(gb_Executable_$(group)),\
		$(if $(filter-out undefined,$(origin gb_Executable__register_$(executable))),\
			$(call gb_Executable__register_$(executable)))))

endef

define gb_Helper_register_executables
ifeq ($$(filter $(1),$$(gb_Executable_VALIDGROUPS)),)
$$(eval $$(call gb_Output_error,$(1) is not a valid group for executables. Valid groups are: $$(gb_Executable_VALIDGROUPS)))
endif
$(foreach group,$(gb_Executable_VALIDGROUPS),\
 $(foreach target,$(2),\
  $(if $(filter $(target),$(gb_Executable_$(group))),\
   $(call gb_Output_error,gb_Helper_register_executables: already registered: $(target)))))
$(if $(filter-out $(words $(2)),$(words $(sort $(2)))),\
 $(call gb_Output_error,gb_Helper_register_executables: contains duplicates: $(2)))

gb_Executable_$(1) += $(2)

endef

define gb_Helper_register_executables_for_install
$(call gb_Helper_register_executables,$(1),$(3))

gb_Executable_MODULE_$(2) += $(3)

endef

define gb_Helper_register_libraries
ifeq ($$(filter $(1),$$(gb_Library_VALIDGROUPS)),)
$$(eval $$(call gb_Output_error,$(1) is not a valid group for libraries. Valid groups are: $$(gb_Library_VALIDGROUPS)))
endif
$(foreach group,$(gb_Library_VALIDGROUPS),\
 $(foreach target,$(2),\
  $(if $(filter $(target),$(gb_Library_$(group))),\
   $(call gb_Output_error,gb_Helper_register_libraries: already registered: $(target)))))
$(if $(filter-out $(words $(2)),$(words $(sort $(2)))),\
 $(call gb_Output_error,gb_Helper_register_libraries: contains duplicates: $(2)))

gb_Library_$(1) += $(2)

endef

# the first argument is the group, which sets rpaths etc.
# the second argument is the install module, which describes in which distro package/msi a lib should show up
# UGLY: for versioned libraries "sdk" module is hard-coded for now
define gb_Helper_register_libraries_for_install
$(call gb_Helper_register_libraries,$(1),$(3))

gb_Library_MODULE_$(2) += $(filter-out $(gb_MERGEDLIBS) $(gb_URELIBS),$(3))

$(if $(filter UNOVERLIBS RTVERLIBS,$(1)),\
	gb_SdkLinkLibrary_MODULE_sdk += $(3))

endef

define gb_Helper_register_jars
ifeq ($$(filter $(1),$$(gb_Jar_VALIDGROUPS)),)
$$(eval $$(call gb_Output_error,$(1) is not a valid group for jars. Valid groups are: $$(gb_Jar_VALIDGROUPS)))
endif
$(foreach group,$(gb_Jar_VALIDGROUPS),\
 $(foreach target,$(2),\
  $(if $(filter $(target),$(gb_Jar_$(group))),\
   $(call gb_Output_error,gb_Helper_register_jars: already registered: $(target)))))
$(if $(filter-out $(words $(2)),$(words $(sort $(2)))),\
 $(call gb_Output_error,gb_Helper_register_jars: contains duplicates: $(2)))

gb_Jar_$(1) += $(2)

endef

define gb_Helper_define_if_set
$(foreach def,$(1),$(if $(filter TRUE YES,$($(def))),-D$(def)))
endef

define gb_Helper_execute
$(call gb_Executable_get_command,$(firstword $(1))) $(wordlist 2,$(words $(1)),$(1))
endef

# define gb_Helper_install registered-target target-to-install target-from-workdir
define gb_Helper_install
$(1) :| $(2)
$(2) : $(3) | $(dir $(2)).dir
$(call gb_Deliver_add_deliverable,$(2),$(3),$(2))
endef

# use if the installed target is the final target
define gb_Helper_install_final
$(1) : $(2) | $(dir $(1)).dir
$(call gb_Deliver_add_deliverable,$(1),$(2),$(1))
endef

define gb_Helper_optional
$(if $(filter $(1),$(BUILD_TYPE)),$(2))
endef

define gb_Helper_optional_for_host
$(if $(filter $(1),$(BUILD_TYPE_FOR_HOST)),$(2))
endef

define gb_Helper_print_on_error
$(if $(gb_QUIET_EXTERNAL),( $(1) ) > $(2) 2>&1 || ( cat $(2) && false ),$(1) )
endef

# vim: set noet sw=4 ts=4: