90 lines
3.4 KiB
Plaintext
90 lines
3.4 KiB
Plaintext
############################################################################
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# libs/libxx/libcxxabi.defs
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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###########################################################################
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LIBCXXABI_VERSION=$(patsubst "%",%,$(CONFIG_LIBCXXABI_VERSION))
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# Download and unpack tarball if no git repo found
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ifeq ($(wildcard libcxxabi/.git),)
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libcxxabi-$(LIBCXXABI_VERSION).src.tar.xz:
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$(call DOWNLOAD,https://github.com/llvm/llvm-project/releases/download/llvmorg-$(LIBCXXABI_VERSION),libcxxabi-$(LIBCXXABI_VERSION).src.tar.xz)
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libcxxabi: libcxxabi-$(LIBCXXABI_VERSION).src.tar.xz
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$(Q) tar -xf libcxxabi-$(LIBCXXABI_VERSION).src.tar.xz
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$(Q) mv libcxxabi-$(LIBCXXABI_VERSION).src libcxxabi
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$(Q) patch -p0 < 0001-libcxxabi-Fix-build-warnings-generated-by-CMake-comp.patch
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$(Q) patch -p0 < 0002-libcxxabi-fix-compilation-errors.patch
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$(Q) touch $@
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endif
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$(TOPDIR)/include/libcxxabi: libcxxabi
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$(Q) $(DIRLINK) $(CURDIR)/libcxxabi/include $(TOPDIR)/include/libcxxabi
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$(Q) cp $(CURDIR)/__config_site $(TOPDIR)/include/libcxxabi/__config_site
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context:: $(TOPDIR)/include/libcxxabi
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distclean::
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$(Q) $(DIRUNLINK) $(TOPDIR)/include/libcxxabi
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ifeq ($(wildcard libcxxabi/.git),)
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$(Q) $(DELFILE) libcxxabi-$(LIBCXX_VERSION).src.tar.xz
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$(call DELDIR, libcxxabi)
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endif
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ifeq ($(CONFIG_LIBCXXABI), y)
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CXXFLAGS += ${DEFINE_PREFIX}LIBCXX_BUILDING_LIBCXXABI
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CXXFLAGS += -I $(TOPDIR)/libs/libxx/libcxxabi/include
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# Disable dynamic type checking when enabling libcxxabi
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# It results in a recursive call:
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# cxxabiv1::__dynamic_case -> is_equal -> __ubsan::checkDynamic -> cxxabiv1::__dynamic_case
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ifneq ($(CONFIG_SIM_UBSAN)${CONFIG_MM_UBSAN},)
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CXXFLAGS += -fno-sanitize=vptr
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endif
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endif
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# C++ABI files
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CPPSRCS += cxa_aux_runtime.cpp cxa_default_handlers.cpp cxa_demangle.cpp cxa_exception_storage.cpp
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CPPSRCS += cxa_guard.cpp cxa_handlers.cpp cxa_thread_atexit.cpp cxa_vector.cpp cxa_virtual.cpp
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# C++ STL files
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CPPSRCS += stdlib_exception.cpp stdlib_new_delete.cpp stdlib_stdexcept.cpp stdlib_typeinfo.cpp
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# Internal files
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CPPSRCS += abort_message.cpp fallback_malloc.cpp private_typeinfo.cpp
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ifeq ($(CONFIG_CXX_EXCEPTION),y)
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CPPSRCS += cxa_exception.cpp cxa_personality.cpp
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endif
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# Fix compilation error on ARM32:
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# libcxxabi/src/cxa_personality.cpp:594:22: error: '_URC_FATAL_PHASE1_ERROR' was not declared in this scope
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# 594 | results.reason = _URC_FATAL_PHASE1_ERROR;
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ifeq ($(CONFIG_ARCH_ARM),y)
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CXXFLAGS += -D_URC_FATAL_PHASE2_ERROR=_URC_FAILURE -D_URC_FATAL_PHASE1_ERROR=_URC_FAILURE
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endif
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CXXFLAGS += -DLIBCXXABI_NON_DEMANGLING_TERMINATE
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# RTTI is required for building the libcxxabi library
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CXXFLAGS += -frtti
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DEPPATH += --dep-path libcxxabi/src
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VPATH += libcxxabi/src
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