Make libsupc++ build as a shared library and make libstdc++ a filter library
for it. This allows people to swap out libsupc++ for libcxxrt easily, so we can begin the libstdc++ -> libc++ migration. Approved by: dim (mentor)
This commit is contained in:
parent
3e1745a769
commit
cf56074e52
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=233749
@ -25,7 +25,7 @@ CXXFLAGS+= -fno-implicit-templates -ffunction-sections -fdata-sections \
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PO_CXXFLAGS= ${CXXFLAGS:N-ffunction-sections}
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PO_CXXFLAGS= ${CXXFLAGS:N-ffunction-sections}
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DPADD= ${LIBM}
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DPADD= ${LIBM}
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LDADD= -lm
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LDADD= -lm -Wl,-f,libsupc++.so.1
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# libstdc++ sources
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# libstdc++ sources
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SRCS+= bitmap_allocator.cc pool_allocator.cc \
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SRCS+= bitmap_allocator.cc pool_allocator.cc \
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@ -7,8 +7,8 @@ SRCDIR= ${.CURDIR}/../../../contrib/libstdc++/libsupc++
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.PATH: ${SRCDIR} ${GCCLIB}/libiberty
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.PATH: ${SRCDIR} ${GCCLIB}/libiberty
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# Static only.
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LIB= supc++
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LIB= supc++
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SHLIB_MAJOR=1
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SRCS+= del_op.cc del_opnt.cc del_opv.cc del_opvnt.cc eh_alloc.cc eh_arm.cc \
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SRCS+= del_op.cc del_opnt.cc del_opv.cc del_opvnt.cc eh_alloc.cc eh_arm.cc \
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eh_aux_runtime.cc eh_call.cc eh_catch.cc eh_exception.cc eh_globals.cc \
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eh_aux_runtime.cc eh_call.cc eh_catch.cc eh_exception.cc eh_globals.cc \
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eh_personality.cc eh_term_handler.cc eh_terminate.cc eh_throw.cc \
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eh_personality.cc eh_term_handler.cc eh_terminate.cc eh_throw.cc \
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@ -36,4 +36,9 @@ unwind.h: ${GCCDIR}/unwind-generic.h
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SRCS+= unwind.h
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SRCS+= unwind.h
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CLEANFILES+= unwind.h
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CLEANFILES+= unwind.h
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# Symbol versioning
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VERSION_MAP= ${.CURDIR}/Version.map
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.include <bsd.lib.mk>
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.include <bsd.lib.mk>
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137
gnu/lib/libsupc++/Version.map
Normal file
137
gnu/lib/libsupc++/Version.map
Normal file
@ -0,0 +1,137 @@
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## Linker script for GNU versioning (GNU ld 2.13.91+ only.)
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##
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## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007
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## Free Software Foundation, Inc.
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##
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## This file is part of the GNU ISO C++ Library. This library is free
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## software; you can redistribute it and/or modify it under the
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## terms of the GNU General Public License as published by the
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## Free Software Foundation; either version 2, or (at your option)
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## any later version.
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##
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## This library is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License along
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## with this library; see the file COPYING. If not, write to the Free
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## Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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## USA.
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## $FreeBSD$
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# Symbols in the support library (libsupc++) have their own tag.
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CXXABI_1.3 {
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global:
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__cxa_allocate_exception;
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__cxa_bad_cast;
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__cxa_bad_typeid;
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__cxa_begin_catch;
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__cxa_begin_cleanup;
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__cxa_call_unexpected;
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__cxa_current_exception_type;
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__cxa_demangle;
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__cxa_end_catch;
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__cxa_end_cleanup;
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__cxa_free_exception;
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__cxa_get_globals;
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__cxa_get_globals_fast;
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__cxa_guard_abort;
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__cxa_guard_acquire;
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__cxa_guard_release;
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__cxa_pure_virtual;
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__cxa_rethrow;
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__cxa_throw;
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__cxa_type_match;
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__cxa_vec_cctor;
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__cxa_vec_cleanup;
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__cxa_vec_ctor;
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__cxa_vec_delete2;
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__cxa_vec_delete3;
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__cxa_vec_delete;
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__cxa_vec_dtor;
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__cxa_vec_new2;
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__cxa_vec_new3;
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__cxa_vec_new;
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__gxx_personality_v0;
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__gxx_personality_sj0;
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__dynamic_cast;
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# *_type_info classes, ctor and dtor
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_ZN10__cxxabiv117__array_type_info*;
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_ZN10__cxxabiv117__class_type_info*;
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_ZN10__cxxabiv116__enum_type_info*;
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_ZN10__cxxabiv120__function_type_info*;
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_ZN10__cxxabiv123__fundamental_type_info*;
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_ZN10__cxxabiv117__pbase_type_info*;
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_ZN10__cxxabiv129__pointer_to_member_type_info*;
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_ZN10__cxxabiv119__pointer_type_info*;
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_ZN10__cxxabiv120__si_class_type_info*;
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_ZN10__cxxabiv121__vmi_class_type_info*;
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# *_type_info classes, member functions
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_ZNK10__cxxabiv117__class_type_info*;
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_ZNK10__cxxabiv120__function_type_info*;
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_ZNK10__cxxabiv117__pbase_type_info*;
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_ZNK10__cxxabiv129__pointer_to_member_type_info*;
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_ZNK10__cxxabiv119__pointer_type_info*;
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_ZNK10__cxxabiv120__si_class_type_info*;
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_ZNK10__cxxabiv121__vmi_class_type_info*;
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# virtual table
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_ZTVN10__cxxabiv117__array_type_infoE;
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_ZTVN10__cxxabiv117__class_type_infoE;
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_ZTVN10__cxxabiv116__enum_type_infoE;
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_ZTVN10__cxxabiv120__function_type_infoE;
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_ZTVN10__cxxabiv123__fundamental_type_infoE;
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_ZTVN10__cxxabiv117__pbase_type_infoE;
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_ZTVN10__cxxabiv129__pointer_to_member_type_infoE;
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_ZTVN10__cxxabiv119__pointer_type_infoE;
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_ZTVN10__cxxabiv120__si_class_type_infoE;
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_ZTVN10__cxxabiv121__vmi_class_type_infoE;
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# typeinfo structure (and some names)
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_ZTI[a-fh-z];
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_ZTIP[a-fh-z];
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_ZTIPK[a-fh-z];
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_ZTIN10__cxxabiv117__array_type_infoE;
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_ZTIN10__cxxabiv117__class_type_infoE;
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_ZTIN10__cxxabiv116__enum_type_infoE;
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_ZTIN10__cxxabiv120__function_type_infoE;
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_ZTIN10__cxxabiv123__fundamental_type_infoE;
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_ZTIN10__cxxabiv117__pbase_type_infoE;
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_ZTIN10__cxxabiv129__pointer_to_member_type_infoE;
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_ZTIN10__cxxabiv119__pointer_type_infoE;
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_ZTIN10__cxxabiv120__si_class_type_infoE;
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_ZTIN10__cxxabiv121__vmi_class_type_infoE;
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# typeinfo name
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_ZTS[a-fh-z];
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_ZTSP[a-fh-z];
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_ZTSPK[a-fh-z];
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_ZTSN10__cxxabiv117__array_type_infoE;
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_ZTSN10__cxxabiv117__class_type_infoE;
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_ZTSN10__cxxabiv116__enum_type_infoE;
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_ZTSN10__cxxabiv120__function_type_infoE;
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_ZTSN10__cxxabiv123__fundamental_type_infoE;
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_ZTSN10__cxxabiv117__pbase_type_infoE;
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_ZTSN10__cxxabiv129__pointer_to_member_type_infoE;
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_ZTSN10__cxxabiv119__pointer_type_infoE;
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_ZTSN10__cxxabiv120__si_class_type_infoE;
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_ZTSN10__cxxabiv121__vmi_class_type_infoE;
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# __gnu_cxx::_verbose_terminate_handler()
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_ZN9__gnu_cxx27__verbose_terminate_handlerEv;
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local:
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*;
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};
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CXXABI_1.3.1 {
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__cxa_get_exception_ptr;
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} CXXABI_1.3;
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