Hi, can you please have a look at the build failures? thanks
g++ -MMD -g -O2 -fdebug-prefix-map=/«BUILDDIR»/scid-4.6.4+dfsg1=. -fPIE -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -O3 -march=native -fno-rtti -fno-exceptions -std=c++11 -pthread -Wall -DZLIB -I/usr/include/tk -o src/sortcache.o -c src/sortcache.cpp g++ -MMD -g -O2 -fdebug-prefix-map=/«BUILDDIR»/scid-4.6.4+dfsg1=. -fPIE -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -O3 -march=native -fno-rtti -fno-exceptions -std=c++11 -pthread -Wall -DZLIB -I/usr/include/tk -o src/pgnparse.o -c src/pgnparse.cpp g++ -MMD -g -O2 -fdebug-prefix-map=/«BUILDDIR»/scid-4.6.4+dfsg1=. -fPIE -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -O3 -march=native -fno-rtti -fno-exceptions -std=c++11 -pthread -Wall -DZLIB -I/usr/include/tk -o src/engine.o -c src/engine.cpp src/engine.cpp: In member function 'int Engine::Think(MoveList*)': src/engine.cpp:1482:51: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if (mlist->Size() <= depth || depth >= 5 && IsMatingScore (bestScore)) { break; } ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++ -MMD -g -O2 -fdebug-prefix-map=/«BUILDDIR»/scid-4.6.4+dfsg1=. -fPIE -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -O3 -march=native -fno-rtti -fno-exceptions -std=c++11 -pthread -Wall -DZLIB -I/usr/include/tk -o src/sc_base.o -c src/sc_base.cpp In file included from src/gfile.h:26:0, from src/scidbase.h:25, from src/sc_base.cpp:21: src/fastgame.h: In static member function 'static squareT FastGame::decodeKing(squareT, byte)': src/fastgame.h:436:63: error: narrowing conversion of '-9' from 'int' to 'char' inside { } [-Wnarrowing] static const char sqdiff[] = { 0, -9, -8, -7, -1, 1, 7, 8, 9}; ^ src/fastgame.h:436:63: error: narrowing conversion of '-8' from 'int' to 'char' inside { } [-Wnarrowing] src/fastgame.h:436:63: error: narrowing conversion of '-7' from 'int' to 'char' inside { } [-Wnarrowing] src/fastgame.h:436:63: error: narrowing conversion of '-1' from 'int' to 'char' inside { } [-Wnarrowing] src/fastgame.h: In static member function 'static squareT FastGame::decodeKnight(squareT, byte)': src/fastgame.h:450:91: error: narrowing conversion of '-17' from 'int' to 'char' inside { } [-Wnarrowing] static const char sqdiff[] = { 0, -17, -15, -10, -6, 6, 10, 15, 17, 0, 0, 0, 0, 0, 0, 0 }; ^ src/fastgame.h:450:91: error: narrowing conversion of '-15' from 'int' to 'char' inside { } [-Wnarrowing] src/fastgame.h:450:91: error: narrowing conversion of '-10' from 'int' to 'char' inside { } [-Wnarrowing] src/fastgame.h:450:91: error: narrowing conversion of '-6' from 'int' to 'char' inside { } [-Wnarrowing] Makefile:334: recipe for target 'src/sc_base.o' failed G.