### @configure_input@

# Copyright (C) 2023-2024 Free Software Foundation, Inc.

# This file is part of GNU Emacs.

# GNU Emacs is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# GNU Emacs is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.

# This file is included all over the place to get and build
# prerequisites.

NDK_BUILD_MODULES = @NDK_BUILD_MODULES@
NDK_BUILD_CXX_SHARED = @NDK_BUILD_CXX_SHARED@
NDK_BUILD_ANY_CXX_MODULE = @NDK_BUILD_ANY_CXX_MODULE@
NDK_BUILD_SHARED =
NDK_BUILD_STATIC =

define uniqify
$(if $1,$(firstword $1) $(call uniqify,$(filter-out $(firstword $1),$1)))
endef

# Remove duplicate modules.  These can occur when a single module
# imports a module and also declares it in LOCAL_SHARED_LIBRARIES.
NDK_BUILD_MODULES := $(call uniqify,$(NDK_BUILD_MODULES))

# Here are all of the files to build.
NDK_BUILD_ALL_FILES := $(foreach file,$(NDK_BUILD_MODULES), \
			 $(top_builddir)/cross/ndk-build/$(file))

# The C++ standard library must be extracted from the Android NDK
# directories and included in the application package, if any module
# requires the C++ standard library.

ifneq ($(NDK_BUILD_ANY_CXX_MODULE),)
NDK_BUILD_SHARED += $(NDK_BUILD_CXX_SHARED)
endif

define subr-1
ifeq ($(suffix $(1)),.so)
NDK_BUILD_SHARED += $(top_builddir)/cross/ndk-build/$(1)
else
ifeq ($(suffix $(1)),.a)
NDK_BUILD_STATIC += $(top_builddir)/cross/ndk-build/$(1)
endif
endif
endef

# Generate rules for each module.

$(foreach module,$(NDK_BUILD_MODULES),$(eval $(call subr-1,$(module))))

# Generate rules to build everything now.
# Make sure to use the top_builddir currently defined.

NDK_TOP_BUILDDIR := $(top_builddir)
$(NDK_BUILD_ALL_FILES) &:
	$(MAKE) -C $(NDK_TOP_BUILDDIR)/cross/ndk-build $(NDK_BUILD_MODULES)