www-client/ungoogled-chromium-131.0.6778.85_p1: error: no template named 'optional' in namespace 'std'

[fordfrog]

got several of those:

[2547/45303] python3.13 ../../mojo/public/tools/bindings/generate_type_mappings.py --output gen/ui/webui/resources/cr_components/history_embeddings/mojo_bindings_blink__type_mappings --dependency gen/mojo/public/mojom/base/base_blink__type_mappings --dependency gen/url/mojom/url_mojom_gurl_blink__type_mappings --cpp-typemap-config gen/ui/webui/resources/cr_comp
onents/history_embeddings/mojo_bindings_blink.typemap_config --ts-typemap-config gen/ui/webui/resources/cr_components/history_embeddings/mojo_bindings_blink.ts_typemap_config
[2548/45303] clang++ -MD -MF obj/third_party/webrtc/rtc_base/ssl_adapter/openssl_session_cache.o.d -DUSE_UDEV -DUSE_AURA=1 -DUSE_GLIB=1 -DUSE_OZONE=1 -DOFFICIAL_BUILD -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -DNO_UNWIND_TABLES -D_GNU_SOURCE -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_NO
NE -D_GLIBCXX_ASSERTIONS=1 -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -DWEBRTC_ENABLE_PROTOBUF=1 -DWEBRTC_STRICT_FIELD_TRIALS=0 -DRTC_ENABLE_VP9 -DRTC_ENABLE_H265 -DRTC_DAV1D_IN_INTERNAL_DECODER_FACTORY -DWEBRTC_HAVE_SCTP -DENABLE_EXTERNAL_AUTH -DWEBRTC_USE_H264 -DWEBRTC_ENABLE_LIBEVENT -DHAVE_WEBRTC_VIDEO -DLOGGING_INSIDE_WEBRTC -DRTC_USE_PERFETTO -D
WEBRTC_LIBRARY_IMPL -DWEBRTC_ENABLE_AVX2 -DWEBRTC_CHROMIUM_BUILD -DWEBRTC_POSIX -DWEBRTC_LINUX -DABSL_ALLOCATOR_NOTHROW=1 -DGLIB_VERSION_MAX_ALLOWED=GLIB_VERSION_2_56 -DGLIB_VERSION_MIN_REQUIRED=GLIB_VERSION_2_56 -I../.. -Igen -I../../third_party/webrtc_overrides -I../../third_party/webrtc -Igen/third_party/webrtc -I../../third_party/abseil-cpp -I../../third_pa
rty/perfetto/include -Igen/third_party/perfetto/build_config -Igen/third_party/perfetto -Igen/shim_headers/zlib_shim -Igen/shim_headers/jsoncpp_shim -Igen/shim_headers/double_conversion_shim -Igen/shim_headers/icui18n_shim -Igen/shim_headers/icuuc_shim -I../../base/allocator/partition_allocator/src -Igen/base/allocator/partition_allocator/src -I../../third_part
y/boringssl/src/include -I../../third_party/protobuf/src -Igen/protoc_out -Wimplicit-fallthrough -Wextra-semi -Wunreachable-code-aggressive -Wthread-safety -Wno-missing-field-initializers -Wno-unused-parameter -Wno-psabi -Wloop-analysis -Wno-unneeded-internal-declaration -Wno-cast-function-type -Wno-thread-safety-reference-return -Wshadow -fno-delete-null-point
er-checks -fno-ident -fno-strict-aliasing -fstack-protector -fno-unwind-tables -fno-asynchronous-unwind-tables -fPIC -pthread -fcolor-diagnostics -fmerge-all-constants -fno-sized-deallocation -flto=thin -fno-split-lto-unit -mllvm -inlinehint-threshold=360 -no-canonical-prefixes -ftrivial-auto-var-init=pattern -O2 -fdata-sections -ffunction-sections -fno-unique-
section-names -fno-math-errno -fno-omit-frame-pointer -g0 -fprofile-use=../../chrome/build/pgo_profiles/chrome-linux-6778-1731431875-75e60acd68a20cf9cc2c5d6dfbb65ee7b4e60752-a75a9b0cd4f8d4a3bb5d3446daa63b14105e852e.profdata -Wno-profile-instr-unprofiled -Wno-profile-instr-out-of-date -Wno-backend-plugin -fvisibility=hidden -Wheader-hygiene -Wstring-conversion -
Wtautological-overlap-compare -Wexit-time-destructors -Wglobal-constructors -Wno-shadow -Wctad-maybe-unsupported -isystem/usr/lib64/libffi/include -isystem/usr/include/glib-2.0 -isystem/usr/lib64/glib-2.0/include -DPROTOBUF_ALLOW_DEPRECATED=1 -Wno-invalid-offsetof -Wenum-compare-conditional -Wno-c++11-narrowing-const-reference -Wno-missing-template-arg-list-aft
er-template-kw -Wno-dangling-assignment-gsl -std=c++20 -Wno-trigraphs -gsimple-template-names -fno-exceptions -fno-rtti -fvisibility-inlines-hidden  -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -march=alderlake -pipe -frecord-gcc-switches -U_GLIBCXX_ASSERTIONS -Wno-unknown-warning-option -Wno-builtin-macro-redefined -c ../../third_party/webrtc/rtc_base/openssl_sess
ion_cache.cc -o obj/third_party/webrtc/rtc_base/ssl_adapter/openssl_session_cache.o
FAILED: obj/third_party/webrtc/rtc_base/ssl_adapter/openssl_session_cache.o 
clang++ -MD -MF obj/third_party/webrtc/rtc_base/ssl_adapter/openssl_session_cache.o.d -DUSE_UDEV -DUSE_AURA=1 -DUSE_GLIB=1 -DUSE_OZONE=1 -DOFFICIAL_BUILD -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -DNO_UNWIND_TABLES -D_GNU_SOURCE -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_NONE -D_GLIBCXX_ASSERTIONS=1 -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -DWEBRTC_ENABLE_PROTOBUF=1 -DWEBRTC_STRICT_FIELD_TRIALS=0 -DRTC_ENABLE_VP9 -DRTC_ENABLE_H265 -DRTC_DAV1D_IN_INTERNAL_DECODER_FACTORY -DWEBRTC_HAVE_SCTP -DENABLE_EXTERNAL_AUTH -DWEBRTC_USE_H264 -DWEBRTC_ENABLE_LIBEVENT -DHAVE_WEBRTC_VIDEO -DLOGGING_INSIDE_WEBRTC -DRTC_USE_PERFETTO -DWEBRTC_LIBRARY_IMPL -DWEBRTC_ENABLE_AVX2 -DWEBRTC_CHROMIUM_BUILD -DWEBRTC_POSIX -DWEBRTC_LINUX -DABSL_ALLOCATOR_NOTHROW=1 -DGLIB_VERSION_MAX_ALLOWED=GLIB_VERSION_2_56 -DGLIB_VERSION_MIN_REQUIRED=GLIB_VERSION_2_56 -I../.. -Igen -I../../third_party/webrtc_overrides -I../../third_party/webrtc -Igen/third_party/webrtc -I../../third_party/abseil-cpp -I../../third_party/perfetto/include -Igen/third_party/perfetto/build_config -Igen/third_party/perfetto -Igen/shim_headers/zlib_shim -Igen/shim_headers/jsoncpp_shim -Igen/shim_headers/double_conversion_shim -Igen/shim_headers/icui18n_shim -Igen/shim_headers/icuuc_shim -I../../base/allocator/partition_allocator/src -Igen/base/allocator/partition_allocator/src -I../../third_party/boringssl/src/include -I../../third_party/protobuf/src -Igen/protoc_out -Wimplicit-fallthrough -Wextra-semi -Wunreachable-code-aggressive -Wthread-safety -Wno-missing-field-initializers -Wno-unused-parameter -Wno-psabi -Wloop-analysis -Wno-unneeded-internal-declaration -Wno-cast-function-type -Wno-thread-safety-reference-return -Wshadow -fno-delete-null-pointer-checks -fno-ident -fno-strict-aliasing -fstack-protector -fno-unwind-tables -fno-asynchronous-unwind-tables -fPIC -pthread -fcolor-diagnostics -fmerge-all-constants -fno-sized-deallocation -flto=thin -fno-split-lto-unit -mllvm -inlinehint-threshold=360 -no-canonical-prefixes -ftrivial-auto-var-init=pattern -O2 -fdata-sections -ffunction-sections -fno-unique-section-names -fno-math-errno -fno-omit-frame-pointer -g0 -fprofile-use=../../chrome/build/pgo_profiles/chrome-linux-6778-1731431875-75e60acd68a20cf9cc2c5d6dfbb65ee7b4e60752-a75a9b0cd4f8d4a3bb5d3446daa63b14105e852e.profdata -Wno-profile-instr-unprofiled -Wno-profile-instr-out-of-date -Wno-backend-plugin -fvisibility=hidden -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -Wexit-time-destructors -Wglobal-constructors -Wno-shadow -Wctad-maybe-unsupported -isystem/usr/lib64/libffi/include -isystem/usr/include/glib-2.0 -isystem/usr/lib64/glib-2.0/include -DPROTOBUF_ALLOW_DEPRECATED=1 -Wno-invalid-offsetof -Wenum-compare-conditional -Wno-c++11-narrowing-const-reference -Wno-missing-template-arg-list-after-template-kw -Wno-dangling-assignment-gsl -std=c++20 -Wno-trigraphs -gsimple-template-names -fno-exceptions -fno-rtti -fvisibility-inlines-hidden  -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -march=alderlake -pipe -frecord-gcc-switches -U_GLIBCXX_ASSERTIONS -Wno-unknown-warning-option -Wno-builtin-macro-redefined -c ../../third_party/webrtc/rtc_base/openssl_session_cache.cc -o obj/third_party/webrtc/rtc_base/ssl_adapter/openssl_session_cache.o
In file included from <built-in>:524:
<command line>:16:9: warning: '_LIBCPP_HARDENING_MODE' macro redefined [-Wmacro-redefined]
   16 | #define _LIBCPP_HARDENING_MODE _LIBCPP_HARDENING_MODE_NONE
      |         ^
<command line>:3:9: note: previous definition is here
    3 | #define _LIBCPP_HARDENING_MODE _LIBCPP_HARDENING_MODE_EXTENSIVE
      |         ^
In file included from ../../third_party/webrtc/rtc_base/openssl_session_cache.cc:11:
In file included from ../../third_party/webrtc/rtc_base/openssl_session_cache.h:20:
../../third_party/webrtc/rtc_base/ssl_stream_adapter.h:190:16: error: no template named 'optional' in namespace 'std'
  190 |   virtual std::optional<absl::string_view> GetTlsCipherSuiteName() const = 0;
      |           ~~~~~^
1 warning and 1 error generated.

# emerge -vp ungoogled-chromium

These are the packages that would be merged, in order:

Calculating dependencies... done!
Dependency resolution took 6.47 s (backtrack: 0/20).

[ebuild     U #] www-client/ungoogled-chromium-131.0.6778.85_p1::pf4public [130.0.6723.116_p1::pf4public] USE="X bluetooth clang convert-dict cups hevc nvidia official optimize-thinlto optimize-webui pgo proprietary-codecs pulseaudio qt5 qt6 system-brotli system-crc32c system-double-conversion system-ffmpeg system-harfbuzz system-icu system-jsoncpp* system-libevent system-libusb system-openh264 system-openjpeg system-png system-re2 system-snappy* system-woff2* system-zstd thinlto vaapi wayland widevine -cfi -cromite -custom-cflags -debug -enable-driver -gtk4 -hangouts -headless -kerberos -libcxx -override-data-dir -pax-kernel -screencast (-selinux) -system-abseil-cpp -system-av1 -system-libvpx" L10N="cs -af -am -ar -as -az -be -bg -bn -bs -ca -cy -da -de -el -en-GB -es -es-419 -et -eu -fa -fi -fil -fr -fr-CA -gl -gu -he -hi -hr -hu -hy -id -is -it -ja -ka -kk -km -kn -ko -ky -lo -lt -lv -mk -ml -mn -mr -ms -my -nb -ne -nl -or -pa -pl -pt-BR -pt-PT -ro -ru -si -sk -sl -sq -sr -sr-Latn -sv -sw -ta -te -th -tr -uk -ur -uz -vi -zh-CN -zh-HK -zh-TW -zu" 0 KiB

Total: 1 package (1 upgrade), Size of downloads: 0 KiB

[PF4Public]

I know, I know ;)

[PF4Public]

I hope I've fixed all the rough edges in 3381bfd