掌機 - Z-Pocket Game Pro (ZPG Pro) - Build smpeg v0.4.5


參考資訊：
https://www.libsdl.org/projects/SDL_mixer/

步驟如下： 

$ export TARGETMACH=arm-linux
$ export BUILDMACH=i686-pc-linux-gnu-
$ export CROSS=arm-linux-gnueabihf-
$ export CC=${CROSS}gcc
$ export LD=${CROSS}ld
$ export AS=${CROSS}as
$ export CXX=${CROSS}g++

$ cd 
$ wget https://sources.voidlinux.org/smpeg-0.4.5/smpeg-0.4.5.tar.gz
$ tar xvf smpeg-0.4.5.tar.gz
$ cd smpeg-0.4.5
$ ./autogen.sh
$ ./configure --prefix=/usr/arm-linux-gnueabihf --host=arm-linux --disable-gtktest --disable-opengl-player
$ make
    audio/hufftable.cpp:587:1: error: narrowing conversion of ‘-1’ from ‘int’ to ‘unsigned int’ [-Wnarrowing]
        587 | };
            | ^
    audio/hufftable.cpp:587:1: error: narrowing conversion of ‘-1’ from ‘int’ to ‘unsigned int’ [-Wnarrowing]
    audio/hufftable.cpp:587:1: error: narrowing conversion of ‘-1’ from ‘int’ to ‘unsigned int’ [-Wnarrowing]
    audio/hufftable.cpp:587:1: error: narrowing conversion of ‘-1’ from ‘int’ to ‘unsigned int’ [-Wnarrowing]
    audio/hufftable.cpp:587:1: error: narrowing conversion of ‘-1’ from ‘int’ to ‘unsigned int’ [-Wnarrowing]
    audio/hufftable.cpp:587:1: error: narrowing conversion of ‘-1’ from ‘int’ to ‘unsigned int’ [-Wnarrowing]

$ vim Makefile
    -Wall > -Wno-narrowing

$ make
    /usr/bin/ld: gtv.o: undefined reference to symbol 'XMoveWindow'
    /usr/bin/ld: //lib/x86_64-linux-gnu/libX11.so.6: error adding symbols: DSO missing from command line
    collect2: error: ld returned 1 exit status

$ vim Makefile +359
    LIBS = -lSDL -lm -lX11

$ make