OpenTTD

g++ -Wall -Wno-multichar -Wsign-compare -Wundef -Wwrite-strings -Wpointer-arith -W -Wno-unused-parameter -Wredundant-decls -Wformat=2 -Wformat-security -Wno-unused-variable -Wno-unused-but-set-variable -Wno-unused-but-set-parameter -Winit-self -fno-strict-aliasing -Wcast-qual -fno-strict-overflow -Wnon-virtual-dtor -Wno-free-nonheap-object -rdynamic -DUNIX -D_FORTIFY_SOURCE=2 -DWITH_SSE -DWITH_SDL -D_REENTRANT -I/usr/include/SDL -DWITH_ZLIB -DWITH_LZMA -DWITH_XDG_BASEDIR -D_SQ64 -I/var/tmp/portage/games-simulation/openttd-1.7.2/work/openttd-1.7.2/src/3rdparty/squirrel/include -DWITH_PNG -I/usr/include/libpng16 -DWITH_FONTCONFIG -I/usr/include/uuid -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -DWITH_FREETYPE -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -DWITH_ICU_LAYOUT -I/usr/include/icu-le-hb -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -DWITH_ICU_SORT -DWITH_ICONV -DHAVE_NON_CONST_ICONV -DENABLE_NETWORK -DNDEBUG -DWITH_PERSONAL_DIR -DPERSONAL_DIR=\".openttd\" -DGLOBAL_DATA_DIR=\"/usr/share/games/openttd\" -I /var/tmp/portage/games-simulation/openttd-1.7.2/work/openttd-1.7.2/objs/release -I /var/tmp/portage/games-simulation/openttd-1.7.2/work/openttd-1.7.2/objs/lang -I /var/tmp/portage/games-simulation/openttd-1.7.2/work/openttd-1.7.2/objs/setting -march=native -mtune=native -O2 -pipe -flifetime-dse=1 -std=gnu++14 -c -o crashlog.o /var/tmp/portage/games-simulation/openttd-1.7.2/work/openttd-1.7.2/src/crashlog.cpp
<command-line>:0:0: warning: "_FORTIFY_SOURCE" redefined
<built-in>: note: this is the location of the previous definition
In file included from /var/tmp/portage/games-simulation/openttd-1.7.2/work/openttd-1.7.2/src/crashlog.cpp:28:0:
/var/tmp/portage/games-simulation/openttd-1.7.2/work/openttd-1.7.2/src/language.h:108:8: error: ‘Collator’ does not name a type; did you mean ‘UCollator’?
extern Collator *_current_collator;
^~~~~~~~
UCollator
make[1]: *** [Makefile:235: crashlog.o] Error 1
make[1]: Leaving directory '/var/tmp/portage/games-simulation/openttd-1.7.2/work/openttd-1.7.2/objs/release'
make: *** [Makefile:56: all] Error 1


Same error with 1.8.0-rc1 version.