Control: tags -1 patch On Mon, Nov 01, 2021 at 12:32:16PM +0100, Andreas Beckmann wrote: > Source: libretro-snes9x > Version: 1.53+git20160522-1 > Severity: serious > Tags: ftbfs sid bookworm > Justification: fails to build from source >... > /usr/include/c++/11/bits/stl_tree.h:770:15: error: static assertion failed: > comparison object must be invocable as const > 770 | is_invocable_v<const _Compare&, const _Key&, const > _Key&>, > | > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > /usr/include/c++/11/bits/stl_tree.h:770:15: note: 'std::is_invocable_v<const > ConfigFile::ConfigEntry::section_then_key_less&, const > ConfigFile::ConfigEntry&, const ConfigFile::ConfigEntry&>' evaluates to false > /usr/include/c++/11/bits/stl_tree.h: In instantiation of 'static const _Key& > std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, > _Alloc>::_S_key(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, > _Alloc>::_Const_Link_type) [with _Key = ConfigFile::ConfigEntry; _Val = > ConfigFile::ConfigEntry; _KeyOfValue = > std::_Identity<ConfigFile::ConfigEntry>; _Compare = > ConfigFile::ConfigEntry::line_less; _Alloc = > std::allocator<ConfigFile::ConfigEntry>; std::_Rb_tree<_Key, _Val, > _KeyOfValue, _Compare, _Alloc>::_Const_Link_type = const > std::_Rb_tree_node<ConfigFile::ConfigEntry>*]': > /usr/include/c++/11/bits/stl_tree.h:2069:47: required from > 'std::pair<std::_Rb_tree_node_base*, std::_Rb_tree_node_base*> > std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, > _Alloc>::_M_get_insert_unique_pos(const key_type&) [with _Key = > ConfigFile::ConfigEntry; _Val = ConfigFile::ConfigEntry; _KeyOfValue = > std::_Identity<ConfigFile::ConfigEntry>; _Compare = > ConfigFile::ConfigEntry::line_less; _Alloc = > std::allocator<ConfigFile::ConfigEntry>; std::_Rb_tree<_Key, _Val, > _KeyOfValue, _Compare, _Alloc>::key_type = ConfigFile::ConfigEntry]' > /usr/include/c++/11/bits/stl_tree.h:2122:4: required from > 'std::pair<std::_Rb_tree_iterator<_Val>, bool> std::_Rb_tree<_Key, _Val, > _KeyOfValue, _Compare, _Alloc>::_M_insert_unique(_Arg&&) [with _Arg = const > ConfigFile::ConfigEntry&; _Key = ConfigFile::ConfigEntry; _Val = > ConfigFile::ConfigEntry; _KeyOfValue = > std::_Identity<ConfigFile::ConfigEntry>; _Compare = > ConfigFile::ConfigEntry::line_less; _Alloc = > std::allocator<ConfigFile::ConfigEntry>]' > /usr/include/c++/11/bits/stl_set.h:512:25: required from > 'std::pair<typename std::_Rb_tree<_Key, _Key, std::_Identity<_Tp>, _Compare, > typename > __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator, > bool> std::set<_Key, _Compare, _Alloc>::insert(const value_type&) [with _Key > = ConfigFile::ConfigEntry; _Compare = ConfigFile::ConfigEntry::line_less; > _Alloc = std::allocator<ConfigFile::ConfigEntry>; typename > std::_Rb_tree<_Key, _Key, std::_Identity<_Tp>, _Compare, typename > __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator = > std::_Rb_tree<ConfigFile::ConfigEntry, ConfigFile::ConfigEntry, > std::_Identity<ConfigFile::ConfigEntry>, ConfigFile::ConfigEntry::line_less, > std::allocator<ConfigFile::ConfigEntry> >::const_iterator; typename > __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other = > std::allocator<ConfigFile::ConfigEntry>; typename > __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key> = > __gnu_cxx::__alloc_traits<std::allocator<ConfigFile::ConfigEntry>, > ConfigFile::ConfigEntry>::rebind<ConfigFile::ConfigEntry>; typename > _Alloc::value_type = ConfigFile::ConfigEntry; std::set<_Key, _Compare, > _Alloc>::value_type = ConfigFile::ConfigEntry]' > ../conffile.cpp:386:19: required from here > /usr/include/c++/11/bits/stl_tree.h:770:15: error: static assertion failed: > comparison object must be invocable as const > /usr/include/c++/11/bits/stl_tree.h:770:15: note: 'std::is_invocable_v<const > ConfigFile::ConfigEntry::line_less&, const ConfigFile::ConfigEntry&, const > ConfigFile::ConfigEntry&>' evaluates to false > make[2]: *** [Makefile:236: ../conffile.o] Error 1
Workaround patch is below. > Andreas cu Adrian --- debian/rules.old 2016-06-04 04:07:48.000000000 +0000 +++ debian/rules 2021-11-30 11:00:23.771292059 +0000 @@ -6,6 +6,8 @@ # Fix hardening-no-bindnow export DEB_BUILD_MAINT_OPTIONS = hardening=+bindnow +export DEB_CXXFLAGS_MAINT_APPEND += -std=gnu++14 + ARCH=$(shell dpkg-architecture -qDEB_HOST_ARCH) ifeq ($(ARCH),armhf)
