can't compile on gentoo via emerge

[UnknownSuperficialNight]

Recently it stopped compiling successfully on gentoo

here is the output:

Calculating dependencies... done!
Dependency resolution took 4.13 s (backtrack: 0/20).


>>> Verifying ebuild manifests

>>> Emerging (1 of 1) games-util/samrewritten-202008::guru
 * samrewritten-202008.tar.gz BLAKE2B SHA512 size ;-) ...                                                                                                                                [ ok ]
>>> Unpacking source...
>>> Unpacking samrewritten-202008.tar.gz to /var/tmp/portage/games-util/samrewritten-202008/work
>>> Source unpacked in /var/tmp/portage/games-util/samrewritten-202008/work
>>> Preparing source in /var/tmp/portage/games-util/samrewritten-202008/work/SamRewritten-202008 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/games-util/samrewritten-202008/work/SamRewritten-202008 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/games-util/samrewritten-202008/work/SamRewritten-202008 ...
make -j6 
g++ -std=c++17 -c -o obj/src/sockets/MyClientSocket.o src/sockets/MyClientSocket.cpp -Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -L/var/tmp/portage/games-util/samrewritten-202008/work/SamRewritten-202008/bin -march=native -O2 -pipe -I/usr/include/gtkmm-3.0 -I/usr/lib64/gtkmm-3.0/include -I/usr/include/gtk-3.0 -pthread -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/freetype2 -I/usr/include/sigc++-2.0 -I/usr/lib64/sigc++-2.0/include -I/usr/include/atkmm-1.6 -I/usr/lib64/atkmm-1.6/include -I/usr/include/glibmm-2.4 -I/usr/lib64/glibmm-2.4/include -I/usr/include/gtk-3.0/unix-print -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/gdkmm-3.0 -I/usr/lib64/gdkmm-3.0/include -I/usr/include/giomm-2.4 -I/usr/lib64/giomm-2.4/include -I/usr/include/cairomm-1.0 -I/usr/lib64/cairomm-1.0/include -I/usr/include/pangomm-1.4 -I/usr/lib64/pangomm-1.4/include -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/libmount -I/usr/include/blkid -I/usr/lib64/libffi/include -I/usr/include/at-spi2-atk/2.0 -I/usr/include/at-spi-2.0 -I/usr/include/dbus-1.0 -I/usr/lib64/dbus-1.0/include -I/usr/include/elogind -I/usr/include/fribidi -I/usr/include/libpng16 -I/usr/include/pixman-1 -I/usr/include/gio-unix-2.0 -lgtkmm-3.0 -lgdk-3 -lharfbuzz -lpango-1.0 -lglib-2.0 -lgobject-2.0 -lsigc-2.0 -lpangocairo-1.0 -latkmm-1.6 -lglibmm-2.4 -latk-1.0 -lcairo -lcairo-gobject -lgio-2.0 -lgdkmm-3.0 -lgiomm-2.4 -lgtk-3 -lcairomm-1.0 -lpangomm-1.4 -lgdk_pixbuf-2.0 -Wall -lsteam_api -lcurl -lyajl -ldl
g++ -std=c++17 -c -o obj/src/sockets/MySocket.o src/sockets/MySocket.cpp -Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -L/var/tmp/portage/games-util/samrewritten-202008/work/SamRewritten-202008/bin -march=native -O2 -pipe -I/usr/include/gtkmm-3.0 -I/usr/lib64/gtkmm-3.0/include -I/usr/include/gtk-3.0 -pthread -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/freetype2 -I/usr/include/sigc++-2.0 -I/usr/lib64/sigc++-2.0/include -I/usr/include/atkmm-1.6 -I/usr/lib64/atkmm-1.6/include -I/usr/include/glibmm-2.4 -I/usr/lib64/glibmm-2.4/include -I/usr/include/gtk-3.0/unix-print -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/gdkmm-3.0 -I/usr/lib64/gdkmm-3.0/include -I/usr/include/giomm-2.4 -I/usr/lib64/giomm-2.4/include -I/usr/include/cairomm-1.0 -I/usr/lib64/cairomm-1.0/include -I/usr/include/pangomm-1.4 -I/usr/lib64/pangomm-1.4/include -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/libmount -I/usr/include/blkid -I/usr/lib64/libffi/include -I/usr/include/at-spi2-atk/2.0 -I/usr/include/at-spi-2.0 -I/usr/include/dbus-1.0 -I/usr/lib64/dbus-1.0/include -I/usr/include/elogind -I/usr/include/fribidi -I/usr/include/libpng16 -I/usr/include/pixman-1 -I/usr/include/gio-unix-2.0 -lgtkmm-3.0 -lgdk-3 -lharfbuzz -lpango-1.0 -lglib-2.0 -lgobject-2.0 -lsigc-2.0 -lpangocairo-1.0 -latkmm-1.6 -lglibmm-2.4 -latk-1.0 -lcairo -lcairo-gobject -lgio-2.0 -lgdkmm-3.0 -lgiomm-2.4 -lgtk-3 -lcairomm-1.0 -lpangomm-1.4 -lgdk_pixbuf-2.0 -Wall -lsteam_api -lcurl -lyajl -ldl
g++ -std=c++17 -c -o obj/src/sockets/MyServerSocket.o src/sockets/MyServerSocket.cpp -Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -L/var/tmp/portage/games-util/samrewritten-202008/work/SamRewritten-202008/bin -march=native -O2 -pipe -I/usr/include/gtkmm-3.0 -I/usr/lib64/gtkmm-3.0/include -I/usr/include/gtk-3.0 -pthread -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/freetype2 -I/usr/include/sigc++-2.0 -I/usr/lib64/sigc++-2.0/include -I/usr/include/atkmm-1.6 -I/usr/lib64/atkmm-1.6/include -I/usr/include/glibmm-2.4 -I/usr/lib64/glibmm-2.4/include -I/usr/include/gtk-3.0/unix-print -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/gdkmm-3.0 -I/usr/lib64/gdkmm-3.0/include -I/usr/include/giomm-2.4 -I/usr/lib64/giomm-2.4/include -I/usr/include/cairomm-1.0 -I/usr/lib64/cairomm-1.0/include -I/usr/include/pangomm-1.4 -I/usr/lib64/pangomm-1.4/include -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/libmount -I/usr/include/blkid -I/usr/lib64/libffi/include -I/usr/include/at-spi2-atk/2.0 -I/usr/include/at-spi-2.0 -I/usr/include/dbus-1.0 -I/usr/lib64/dbus-1.0/include -I/usr/include/elogind -I/usr/include/fribidi -I/usr/include/libpng16 -I/usr/include/pixman-1 -I/usr/include/gio-unix-2.0 -lgtkmm-3.0 -lgdk-3 -lharfbuzz -lpango-1.0 -lglib-2.0 -lgobject-2.0 -lsigc-2.0 -lpangocairo-1.0 -latkmm-1.6 -lglibmm-2.4 -latk-1.0 -lcairo -lcairo-gobject -lgio-2.0 -lgdkmm-3.0 -lgiomm-2.4 -lgtk-3 -lcairomm-1.0 -lpangomm-1.4 -lgdk_pixbuf-2.0 -Wall -lsteam_api -lcurl -lyajl -ldl
g++ -std=c++17 -c -o obj/src/sockets/MyGameSocket.o src/sockets/MyGameSocket.cpp -Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -L/var/tmp/portage/games-util/samrewritten-202008/work/SamRewritten-202008/bin -march=native -O2 -pipe -I/usr/include/gtkmm-3.0 -I/usr/lib64/gtkmm-3.0/include -I/usr/include/gtk-3.0 -pthread -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/freetype2 -I/usr/include/sigc++-2.0 -I/usr/lib64/sigc++-2.0/include -I/usr/include/atkmm-1.6 -I/usr/lib64/atkmm-1.6/include -I/usr/include/glibmm-2.4 -I/usr/lib64/glibmm-2.4/include -I/usr/include/gtk-3.0/unix-print -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/gdkmm-3.0 -I/usr/lib64/gdkmm-3.0/include -I/usr/include/giomm-2.4 -I/usr/lib64/giomm-2.4/include -I/usr/include/cairomm-1.0 -I/usr/lib64/cairomm-1.0/include -I/usr/include/pangomm-1.4 -I/usr/lib64/pangomm-1.4/include -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/libmount -I/usr/include/blkid -I/usr/lib64/libffi/include -I/usr/include/at-spi2-atk/2.0 -I/usr/include/at-spi-2.0 -I/usr/include/dbus-1.0 -I/usr/lib64/dbus-1.0/include -I/usr/include/elogind -I/usr/include/fribidi -I/usr/include/libpng16 -I/usr/include/pixman-1 -I/usr/include/gio-unix-2.0 -lgtkmm-3.0 -lgdk-3 -lharfbuzz -lpango-1.0 -lglib-2.0 -lgobject-2.0 -lsigc-2.0 -lpangocairo-1.0 -latkmm-1.6 -lglibmm-2.4 -latk-1.0 -lcairo -lcairo-gobject -lgio-2.0 -lgdkmm-3.0 -lgiomm-2.4 -lgtk-3 -lcairomm-1.0 -lpangomm-1.4 -lgdk_pixbuf-2.0 -Wall -lsteam_api -lcurl -lyajl -ldl
g++ -std=c++17 -c -o obj/src/json/yajlHelpers.o src/json/yajlHelpers.cpp -Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -L/var/tmp/portage/games-util/samrewritten-202008/work/SamRewritten-202008/bin -march=native -O2 -pipe -I/usr/include/gtkmm-3.0 -I/usr/lib64/gtkmm-3.0/include -I/usr/include/gtk-3.0 -pthread -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/freetype2 -I/usr/include/sigc++-2.0 -I/usr/lib64/sigc++-2.0/include -I/usr/include/atkmm-1.6 -I/usr/lib64/atkmm-1.6/include -I/usr/include/glibmm-2.4 -I/usr/lib64/glibmm-2.4/include -I/usr/include/gtk-3.0/unix-print -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/gdkmm-3.0 -I/usr/lib64/gdkmm-3.0/include -I/usr/include/giomm-2.4 -I/usr/lib64/giomm-2.4/include -I/usr/include/cairomm-1.0 -I/usr/lib64/cairomm-1.0/include -I/usr/include/pangomm-1.4 -I/usr/lib64/pangomm-1.4/include -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/libmount -I/usr/include/blkid -I/usr/lib64/libffi/include -I/usr/include/at-spi2-atk/2.0 -I/usr/include/at-spi-2.0 -I/usr/include/dbus-1.0 -I/usr/lib64/dbus-1.0/include -I/usr/include/elogind -I/usr/include/fribidi -I/usr/include/libpng16 -I/usr/include/pixman-1 -I/usr/include/gio-unix-2.0 -lgtkmm-3.0 -lgdk-3 -lharfbuzz -lpango-1.0 -lglib-2.0 -lgobject-2.0 -lsigc-2.0 -lpangocairo-1.0 -latkmm-1.6 -lglibmm-2.4 -latk-1.0 -lcairo -lcairo-gobject -lgio-2.0 -lgdkmm-3.0 -lgiomm-2.4 -lgtk-3 -lcairomm-1.0 -lpangomm-1.4 -lgdk_pixbuf-2.0 -Wall -lsteam_api -lcurl -lyajl -ldl
g++ -std=c++17 -c -o obj/src/json/ProcessedGameServerRequest.o src/json/ProcessedGameServerRequest.cpp -Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -L/var/tmp/portage/games-util/samrewritten-202008/work/SamRewritten-202008/bin -march=native -O2 -pipe -I/usr/include/gtkmm-3.0 -I/usr/lib64/gtkmm-3.0/include -I/usr/include/gtk-3.0 -pthread -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/freetype2 -I/usr/include/sigc++-2.0 -I/usr/lib64/sigc++-2.0/include -I/usr/include/atkmm-1.6 -I/usr/lib64/atkmm-1.6/include -I/usr/include/glibmm-2.4 -I/usr/lib64/glibmm-2.4/include -I/usr/include/gtk-3.0/unix-print -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/gdkmm-3.0 -I/usr/lib64/gdkmm-3.0/include -I/usr/include/giomm-2.4 -I/usr/lib64/giomm-2.4/include -I/usr/include/cairomm-1.0 -I/usr/lib64/cairomm-1.0/include -I/usr/include/pangomm-1.4 -I/usr/lib64/pangomm-1.4/include -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/libmount -I/usr/include/blkid -I/usr/lib64/libffi/include -I/usr/include/at-spi2-atk/2.0 -I/usr/include/at-spi-2.0 -I/usr/include/dbus-1.0 -I/usr/lib64/dbus-1.0/include -I/usr/include/elogind -I/usr/include/fribidi -I/usr/include/libpng16 -I/usr/include/pixman-1 -I/usr/include/gio-unix-2.0 -lgtkmm-3.0 -lgdk-3 -lharfbuzz -lpango-1.0 -lglib-2.0 -lgobject-2.0 -lsigc-2.0 -lpangocairo-1.0 -latkmm-1.6 -lglibmm-2.4 -latk-1.0 -lcairo -lcairo-gobject -lgio-2.0 -lgdkmm-3.0 -lgiomm-2.4 -lgtk-3 -lcairomm-1.0 -lpangomm-1.4 -lgdk_pixbuf-2.0 -Wall -lsteam_api -lcurl -lyajl -ldl
In file included from src/json/ProcessedGameServerRequest.h:5,
                 from src/json/ProcessedGameServerRequest.cpp:1:
src/json/../types/Achievement.h:54:5: error: ‘uint64_t’ does not name a type
   54 |     uint64_t selection_num;
      |     ^~~~~~~~
src/json/../types/Achievement.h:4:1: note: ‘uint64_t’ is defined in header ‘<cstdint>’; did you forget to ‘#include <cstdint>’?
    3 | #include <string>
  +++ |+#include <cstdint>
    4 | 
In file included from src/json/yajlHelpers.h:7,
                 from src/json/yajlHelpers.cpp:2:
src/json/../types/Achievement.h:54:5: error: ‘uint64_t’ does not name a type
   54 |     uint64_t selection_num;
      |     ^~~~~~~~
src/json/../types/Achievement.h:1:1: note: ‘uint64_t’ is defined in header ‘<cstdint>’; did you forget to ‘#include <cstdint>’?
  +++ |+#include <cstdint>
    1 | #pragma once
In file included from src/sockets/../json/yajlHelpers.h:7,
                 from src/sockets/MyClientSocket.cpp:3:
src/sockets/../json/../types/Achievement.h:54:5: error: ‘uint64_t’ does not name a type
   54 |     uint64_t selection_num;
      |     ^~~~~~~~
src/sockets/../json/../types/Achievement.h:1:1: note: ‘uint64_t’ is defined in header ‘<cstdint>’; did you forget to ‘#include <cstdint>’?
  +++ |+#include <cstdint>
    1 | #pragma once
In file included from src/sockets/../controller/MySteam.h:3,
                 from src/sockets/MySocket.cpp:5:
src/sockets/../controller/../types/Achievement.h:54:5: error: ‘uint64_t’ does not name a type
   54 |     uint64_t selection_num;
      |     ^~~~~~~~
src/sockets/../controller/../types/Achievement.h:1:1: note: ‘uint64_t’ is defined in header ‘<cstdint>’; did you forget to ‘#include <cstdint>’?
  +++ |+#include <cstdint>
    1 | #pragma once
src/sockets/../controller/MySteam.h:161:17: error: ‘uint64_t’ was not declared in this scope
  161 |     std::vector<uint64_t> setup_timed_modifications(uint64_t time, MODIFICATION_SPACING spacing, MODIFICATION_ORDER order);
      |                 ^~~~~~~~
src/sockets/../controller/MySteam.h:10:1: note: ‘uint64_t’ is defined in header ‘<cstdint>’; did you forget to ‘#include <cstdint>’?
    9 | #include <map>
  +++ |+#include <cstdint>
   10 | 
src/sockets/../controller/MySteam.h:161:25: error: template argument 1 is invalid
  161 |     std::vector<uint64_t> setup_timed_modifications(uint64_t time, MODIFICATION_SPACING spacing, MODIFICATION_ORDER order);
      |                         ^
src/sockets/../controller/MySteam.h:161:25: error: template argument 2 is invalid
src/sockets/../controller/MySteam.h:161:53: error: ‘uint64_t’ has not been declared
  161 |     std::vector<uint64_t> setup_timed_modifications(uint64_t time, MODIFICATION_SPACING spacing, MODIFICATION_ORDER order);
      |                                                     ^~~~~~~~
make: *** [Makefile:45: obj/src/json/ProcessedGameServerRequest.o] Error 1
make: *** Waiting for unfinished jobs....
make: *** [Makefile:45: obj/src/sockets/MyClientSocket.o] Error 1
make: *** [Makefile:45: obj/src/json/yajlHelpers.o] Error 1
make: *** [Makefile:45: obj/src/sockets/MySocket.o] Error 1
 * ERROR: games-util/samrewritten-202008::guru failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=games-util/samrewritten-202008::guru'`,
 * the complete build log and the output of `emerge -pqv '=games-util/samrewritten-202008::guru'`.
 * The complete build log is located at '/var/tmp/portage/games-util/samrewritten-202008/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/games-util/samrewritten-202008/temp/environment'.
 * Working directory: '/var/tmp/portage/games-util/samrewritten-202008/work/SamRewritten-202008'
 * S: '/var/tmp/portage/games-util/samrewritten-202008/work/SamRewritten-202008'

>>> Failed to emerge games-util/samrewritten-202008, Log file:

>>>  '/var/tmp/portage/games-util/samrewritten-202008/temp/build.log'

 * Messages for package games-util/samrewritten-202008:

 * ERROR: games-util/samrewritten-202008::guru failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=games-util/samrewritten-202008::guru'`,
 * the complete build log and the output of `emerge -pqv '=games-util/samrewritten-202008::guru'`.
 * The complete build log is located at '/var/tmp/portage/games-util/samrewritten-202008/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/games-util/samrewritten-202008/temp/environment'.
 * Working directory: '/var/tmp/portage/games-util/samrewritten-202008/work/SamRewritten-202008'
 * S: '/var/tmp/portage/games-util/samrewritten-202008/work/SamRewritten-202008'

[PaulCombal]

This looks like a compiler issue.. I wouldn't be against adding the cstdint headers, feel free to make a pull request to add them if you wish :)