Created attachment 892492 [details] build.log Builds fine on a glibc profile but fails on musl profiles. But I think this is no strictly musl related issue as "/usr/include/c++/v1/optional:667:35: note: candidate constructor not viable: no known conversion from 'std::nullptr_t' to 'const optional<double> &' for 1st argument" points to sys-libs/libcxx-18.1.5: [...] [157/632] /usr/lib/llvm/18/bin/clang++ -DFIFODIR=\"/var/run/wesnothd\" -DHAS_RELATIVE_LOCALEDIR=1 -DHAVE_CONFIG_H -DHAVE_HISTORY -DHAVE_LIBDBUS -DLOCALEDIR=\"translations\" -DLUA_USE_POSIX -DWESNOTH_PATH=\"/usr/share/wesnoth\" -D_FORTIFY_SOURCE=2 -D_X11 -I/var/tmp/portage/games-strategy/wesnoth-1.18.0/work/wesnoth-1.18.0/src -I/var/tmp/portage/games-strategy/wesnoth-1.18.0/work/wesnoth-1.18.0_build/src -isystem /usr/include/pango-1.0 -isystem /usr/include/cairo -isystem /usr/include/libpng16 -isystem /usr/include/pixman-1 -isystem /usr/include/libmount -isystem /usr/include/blkid -isystem /usr/include/uuid -isystem /usr/include/json-c -isystem /usr/include/fribidi -isystem /usr/include/harfbuzz -isystem /usr/include/freetype2 -isystem /usr/include/glib-2.0 -isystem /usr/lib/glib-2.0/include -isystem /usr/lib/libffi/include -isystem /usr/include/dbus-1.0 -isystem /usr/lib/dbus-1.0/include -isystem /usr/include/elogind -isystem /usr/include/SDL2 -isystem /usr/include/webp -isystem /usr/include/opus -Wall -Wextra -Werror=non-virtual-dtor -Wno-unused-local-typedefs -Wno-maybe-uninitialized -Wold-style-cast -Wtrampolines -Qunused-arguments -Wno-unknown-warning-option -Wmismatched-tags -Wno-conditional-uninitialized -Wno-unused-lambda-capture -Os -march=znver2 -pipe -fPIE -fstack-protector-strong -std=c++17 -MD -MT src/CMakeFiles/wesnoth-client.dir/utils/config_filters.cpp.o -MF src/CMakeFiles/wesnoth-client.dir/utils/config_filters.cpp.o.d -o src/CMakeFiles/wesnoth-client.dir/utils/config_filters.cpp.o -c /var/tmp/portage/games-strategy/wesnoth-1.18.0/work/wesnoth-1.18.0/src/utils/config_filters.cpp ninja: job failed: /usr/lib/llvm/18/bin/clang++ -DFIFODIR=\"/var/run/wesnothd\" -DHAS_RELATIVE_LOCALEDIR=1 -DHAVE_CONFIG_H -DHAVE_HISTORY -DHAVE_LIBDBUS -DLOCALEDIR=\"translations\" -DLUA_USE_POSIX -DWESNOTH_PATH=\"/usr/share/wesnoth\" -D_FORTIFY_SOURCE=2 -D_X11 -I/var/tmp/portage/games-strategy/wesnoth-1.18.0/work/wesnoth-1.18.0/src -I/var/tmp/portage/games-strategy/wesnoth-1.18.0/work/wesnoth-1.18.0_build/src -isystem /usr/include/pango-1.0 -isystem /usr/include/cairo -isystem /usr/include/libpng16 -isystem /usr/include/pixman-1 -isystem /usr/include/libmount -isystem /usr/include/blkid -isystem /usr/include/uuid -isystem /usr/include/json-c -isystem /usr/include/fribidi -isystem /usr/include/harfbuzz -isystem /usr/include/freetype2 -isystem /usr/include/glib-2.0 -isystem /usr/lib/glib-2.0/include -isystem /usr/lib/libffi/include -isystem /usr/include/dbus-1.0 -isystem /usr/lib/dbus-1.0/include -isystem /usr/include/elogind -isystem /usr/include/SDL2 -isystem /usr/include/webp -isystem /usr/include/opus -Wall -Wextra -Werror=non-virtual-dtor -Wno-unused-local-typedefs -Wno-maybe-uninitialized -Wold-style-cast -Wtrampolines -Qunused-arguments -Wno-unknown-warning-option -Wmismatched-tags -Wno-conditional-uninitialized -Wno-unused-lambda-capture -Os -march=znver2 -pipe -fPIE -fstack-protector-strong -std=c++17 -MD -MT src/CMakeFiles/wesnoth-client.dir/utils/config_filters.cpp.o -MF src/CMakeFiles/wesnoth-client.dir/utils/config_filters.cpp.o.d -o src/CMakeFiles/wesnoth-client.dir/utils/config_filters.cpp.o -c /var/tmp/portage/games-strategy/wesnoth-1.18.0/work/wesnoth-1.18.0/src/utils/config_filters.cpp In file included from /var/tmp/portage/games-strategy/wesnoth-1.18.0/work/wesnoth-1.18.0/src/utils/config_filters.cpp:18: /var/tmp/portage/games-strategy/wesnoth-1.18.0/work/wesnoth-1.18.0/src/utils/config_filters.hpp:43:125: error: no viable conversion from 'std::nullptr_t' to 'std::optional<double>' 43 | bool double_matches_if_present(const config& filter, const config& cfg, const std::string& attribute, std::optional<double> def = NULL); | ^ ~~~~ /usr/include/c++/v1/optional:667:35: note: candidate constructor not viable: no known conversion from 'std::nullptr_t' to 'const optional<double> &' for 1st argument 667 | _LIBCPP_HIDE_FROM_ABI constexpr optional(const optional&) = default; | ^ ~~~~~~~~~~~~~~~ /usr/include/c++/v1/optional:668:35: note: candidate constructor not viable: no known conversion from 'std::nullptr_t' to 'optional<double> &&' for 1st argument 668 | _LIBCPP_HIDE_FROM_ABI constexpr optional(optional&&) = default; | ^ ~~~~~~~~~~ /usr/include/c++/v1/optional:669:35: note: candidate constructor not viable: no known conversion from 'std::nullptr_t' to 'nullopt_t' for 1st argument 669 | _LIBCPP_HIDE_FROM_ABI constexpr optional(nullopt_t) noexcept {} | ^ ~~~~~~~~~ /usr/include/c++/v1/optional:686:35: note: candidate template ignored: requirement '_CheckOptionalArgsCtor<std::nullptr_t>::__enable_implicit()' was not satisfied [with _Up = std::nullptr_t] 686 | _LIBCPP_HIDE_FROM_ABI constexpr optional(_Up&& __v) : __base(in_place, std::forward<_Up>(__v)) {} | ^ /usr/include/c++/v1/optional:694:55: note: candidate template ignored: could not match 'optional<_Up>' against 'std::nullptr_t' 694 | _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 optional(const optional<_Up>& __v) { | ^ /usr/include/c++/v1/optional:705:55: note: candidate template ignored: could not match 'optional<_Up>' against 'std::nullptr_t' 705 | _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 optional(optional<_Up>&& __v) { | ^ /usr/include/c++/v1/optional:675:44: note: explicit constructor is not a candidate 675 | _LIBCPP_HIDE_FROM_ABI constexpr explicit optional(_InPlaceT, _Args&&... __args) | ^ /usr/include/c++/v1/optional:689:44: note: explicit constructor is not a candidate 689 | _LIBCPP_HIDE_FROM_ABI constexpr explicit optional(_Up&& __v) : __base(in_place, std::forward<_Up>(__v)) {} | ^ /usr/include/c++/v1/optional:699:64: note: explicit constructor is not a candidate 699 | _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 explicit optional(const optional<_Up>& __v) { | ^ /usr/include/c++/v1/optional:709:64: note: explicit constructor is not a candidate 709 | _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 explicit optional(optional<_Up>&& __v) { | ^ /var/tmp/portage/games-strategy/wesnoth-1.18.0/work/wesnoth-1.18.0/src/utils/config_filters.hpp:43:125: note: passing argument to parameter 'def' here 43 | bool double_matches_if_present(const config& filter, const config& cfg, const std::string& attribute, std::optional<double> def = NULL); | ^ /var/tmp/portage/games-strategy/wesnoth-1.18.0/work/wesnoth-1.18.0/src/utils/config_filters.hpp:44:119: error: no viable conversion from 'std::nullptr_t' to 'std::optional<int>' 44 | bool int_matches_if_present(const config& filter, const config& cfg, const std::string& attribute, std::optional<int> def = NULL); | ^ ~~~~ /usr/include/c++/v1/optional:667:35: note: candidate constructor not viable: no known conversion from 'std::nullptr_t' to 'const optional<int> &' for 1st argument 667 | _LIBCPP_HIDE_FROM_ABI constexpr optional(const optional&) = default; | ^ ~~~~~~~~~~~~~~~ /usr/include/c++/v1/optional:668:35: note: candidate constructor not viable: no known conversion from 'std::nullptr_t' to 'optional<int> &&' for 1st argument 668 | _LIBCPP_HIDE_FROM_ABI constexpr optional(optional&&) = default; | ^ ~~~~~~~~~~ /usr/include/c++/v1/optional:669:35: note: candidate constructor not viable: no known conversion from 'std::nullptr_t' to 'nullopt_t' for 1st argument 669 | _LIBCPP_HIDE_FROM_ABI constexpr optional(nullopt_t) noexcept {} | ^ ~~~~~~~~~ /usr/include/c++/v1/optional:686:35: note: candidate template ignored: requirement '_CheckOptionalArgsCtor<std::nullptr_t>::__enable_implicit()' was not satisfied [with _Up = std::nullptr_t] 686 | _LIBCPP_HIDE_FROM_ABI constexpr optional(_Up&& __v) : __base(in_place, std::forward<_Up>(__v)) {} | ^ /usr/include/c++/v1/optional:694:55: note: candidate template ignored: could not match 'optional<_Up>' against 'std::nullptr_t' 694 | _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 optional(const optional<_Up>& __v) { | ^ /usr/include/c++/v1/optional:705:55: note: candidate template ignored: could not match 'optional<_Up>' against 'std::nullptr_t' 705 | _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 optional(optional<_Up>&& __v) { | ^ /usr/include/c++/v1/optional:675:44: note: explicit constructor is not a candidate 675 | _LIBCPP_HIDE_FROM_ABI constexpr explicit optional(_InPlaceT, _Args&&... __args) | ^ /usr/include/c++/v1/optional:689:44: note: explicit constructor is not a candidate 689 | _LIBCPP_HIDE_FROM_ABI constexpr explicit optional(_Up&& __v) : __base(in_place, std::forward<_Up>(__v)) {} | ^ /usr/include/c++/v1/optional:699:64: note: explicit constructor is not a candidate 699 | _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 explicit optional(const optional<_Up>& __v) { | ^ /usr/include/c++/v1/optional:709:64: note: explicit constructor is not a candidate 709 | _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 explicit optional(optional<_Up>&& __v) { | ^ /var/tmp/portage/games-strategy/wesnoth-1.18.0/work/wesnoth-1.18.0/src/utils/config_filters.hpp:44:119: note: passing argument to parameter 'def' here 44 | bool int_matches_if_present(const config& filter, const config& cfg, const std::string& attribute, std::optional<int> def = NULL); | ^ /var/tmp/portage/games-strategy/wesnoth-1.18.0/work/wesnoth-1.18.0/src/utils/config_filters.hpp:65:121: error: no viable conversion from 'std::nullptr_t' to 'std::optional<int>' 65 | const config& filter, const config& cfg, const std::string& attribute, const std::string& opposite, std::optional<int> def = NULL); | ^ ~~~~ /usr/include/c++/v1/optional:667:35: note: candidate constructor not viable: no known conversion from 'std::nullptr_t' to 'const optional<int> &' for 1st argument 667 | _LIBCPP_HIDE_FROM_ABI constexpr optional(const optional&) = default; | ^ ~~~~~~~~~~~~~~~ /usr/include/c++/v1/optional:668:35: note: candidate constructor not viable: no known conversion from 'std::nullptr_t' to 'optional<int> &&' for 1st argument 668 | _LIBCPP_HIDE_FROM_ABI constexpr optional(optional&&) = default; | ^ ~~~~~~~~~~ /usr/include/c++/v1/optional:669:35: note: candidate constructor not viable: no known conversion from 'std::nullptr_t' to 'nullopt_t' for 1st argument 669 | _LIBCPP_HIDE_FROM_ABI constexpr optional(nullopt_t) noexcept {} | ^ ~~~~~~~~~ /usr/include/c++/v1/optional:686:35: note: candidate template ignored: requirement '_CheckOptionalArgsCtor<std::nullptr_t>::__enable_implicit()' was not satisfied [with _Up = std::nullptr_t] 686 | _LIBCPP_HIDE_FROM_ABI constexpr optional(_Up&& __v) : __base(in_place, std::forward<_Up>(__v)) {} | ^ /usr/include/c++/v1/optional:694:55: note: candidate template ignored: could not match 'optional<_Up>' against 'std::nullptr_t' 694 | _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 optional(const optional<_Up>& __v) { | ^ /usr/include/c++/v1/optional:705:55: note: candidate template ignored: could not match 'optional<_Up>' against 'std::nullptr_t' 705 | _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 optional(optional<_Up>&& __v) { | ^ /usr/include/c++/v1/optional:675:44: note: explicit constructor is not a candidate 675 | _LIBCPP_HIDE_FROM_ABI constexpr explicit optional(_InPlaceT, _Args&&... __args) | ^ /usr/include/c++/v1/optional:689:44: note: explicit constructor is not a candidate 689 | _LIBCPP_HIDE_FROM_ABI constexpr explicit optional(_Up&& __v) : __base(in_place, std::forward<_Up>(__v)) {} | ^ /usr/include/c++/v1/optional:699:64: note: explicit constructor is not a candidate 699 | _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 explicit optional(const optional<_Up>& __v) { | ^ /usr/include/c++/v1/optional:709:64: note: explicit constructor is not a candidate 709 | _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 explicit optional(optional<_Up>&& __v) { | ^ /var/tmp/portage/games-strategy/wesnoth-1.18.0/work/wesnoth-1.18.0/src/utils/config_filters.hpp:65:121: note: passing argument to parameter 'def' here 65 | const config& filter, const config& cfg, const std::string& attribute, const std::string& opposite, std::optional<int> def = NULL); | ^ 3 errors generated. ninja: subcommand failed * ERROR: games-strategy/wesnoth-1.18.0::gentoo failed (compile phase): * ninja -v -j1 -l0 failed
Created attachment 892493 [details] emerge --info
https://github.com/wesnoth/wesnoth/commit/bc063aba006774753894ec43f12d1de7e0b9a98d fixes the build. https://github.com/wesnoth/wesnoth/pull/8649 has been merged into master on 30.03.2024 but 1.18.0 was released on 17.03.2024.
