############################################################################
# libs/libxx/libcxx.defs
#
# 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
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
# License for the specific language governing permissions and limitations
# under the License.
#
###########################################################################

VERSION=11.0.0

$(TOPDIR)/include/libcxx:
	$(Q) wget https://github.com/llvm/llvm-project/releases/download/llvmorg-$(VERSION)/libcxx-$(VERSION).src.tar.xz
	$(Q) tar -xf libcxx-$(VERSION).src.tar.xz
	$(Q) $(DELFILE) libcxx-$(VERSION).src.tar.xz
	$(Q) mv libcxx-$(VERSION).src libcxx
	$(Q) patch -p0 < 0001-libc-Fix-a-few-warnings.patch
	$(Q) patch -p0 < 0001-libc-NFC-Fix-several-GCC-warnings-in-the-test-suite.patch
	$(Q) patch -p0 < 0001-libc-Fix-tests-failing-with-Clang-after-removing-GCC.patch
	$(Q) patch -p0 < 0001-libcxx-Check-_LIBCPP_PROVIDES_DEFAULT_RUNE_TABLE-fir.patch
	$(Q) patch -p0 < 0001-libcxx-Port-to-NuttX-https-nuttx.apache.org-RTOS.patch
	$(Q) $(DIRLINK) $(CURDIR)/libcxx/include $(TOPDIR)/include/libcxx

dirlinks:: $(TOPDIR)/include/libcxx

distclean::
	$(Q) $(DIRUNLINK) $(TOPDIR)/include/libcxx
	$(call DELDIR, libcxx)

CXXFLAGS += ${shell $(DEFINE) "$(CC)" __GLIBCXX__}
CXXFLAGS += ${shell $(DEFINE) "$(CC)" _LIBCPP_BUILDING_LIBRARY}

CPPSRCS += $(notdir $(wildcard libcxx/src/*.cpp))
CPPSRCS += $(notdir $(wildcard libcxx/src/experimental/*.cpp))
CPPSRCS += $(notdir $(wildcard libcxx/src/filesystem/*.cpp))

DEPPATH += --dep-path libcxx/src
DEPPATH += --dep-path libcxx/src/experimental
DEPPATH += --dep-path libcxx/src/filesystem

VPATH += libcxx/src
VPATH += libcxx/src/experimental
VPATH += libcxx/src/filesystem