Bug#987640: zsnes FTBFS with gcc 10

[Adrian Bunk]

Source: zsnes
Version: 1.510+bz2-10
Severity: serious
Tags: ftbfs

https://tests.reproducible-builds.org/debian/rb-pkg/bullseye/i386/zsnes.html

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g++ -o zsnes cfg.o endmem.o init.o initc.o input.o md.o patch.o ui.o vcache.o version.o zloader.o zmovie.o zpath.o zstate.o ztime.o ztimec.o chips/c4emu.o chips/c4proc.o chips/dsp1emu.o chips/dsp1proc.o chips/dsp2proc.o chips/dsp3emu.o chips/dsp3proc.o chips/dsp4emu.o chips/dsp4proc.o chips/fxemu2.o chips/fxemu2b.o chips/fxemu2c.o chips/fxtable.o chips/obc1emu.o chips/obc1proc.o chips/sa1proc.o chips/sa1regs.o chips/sdd1emu.o chips/seta10.o chips/sfxproc.o chips/st10proc.o chips/7110proc.o chips/seta11.o chips/st11proc.o cpu/dma.o cpu/dsp.o cpu/dspproc.o cpu/execute.o cpu/executec.o cpu/irq.o cpu/memory.o cpu/memtable.o cpu/spc700.o cpu/stable.o cpu/table.o cpu/tablec.o debugasm.o debugger.o gui/gui.o gui/guifuncs.o gui/menu.o effects/burn.o effects/smoke.o effects/water.o jma/7zlzma.o jma/crc32.o jma/iiostrm.o	jma/inbyte.o jma/jma.o jma/lzma.o	jma/lzmadec.o jma/winout.o jma/zsnesjma.o mmlib/mm.o mmlib/linux.o  video/makev16b.o video/makev16t.o video/makevid.o video/mode716.o video/mode716b.o video/mode716d.o video/mode716e.o video/mode716t.o video/mode7.o video/mode7ext.o video/mv16tms.o video/m716text.o video/newg162.o video/newgfx.o video/newgfx16.o video/newgfx2.o video/procvid.o video/procvidc.o video/sw_draw.o video/2xsaiw.o video/hq2x16.o video/hq2x32.o video/hq3x16.o video/hq3x32.o video/hq4x16.o video/hq4x32.o video/ntsc.o video/copyvwin.o linux/audio.o linux/battery.o linux/sdlintrf.o linux/sdllink.o linux/gl_draw.o linux/sw_draw.o linux/safelib.o zip/unzip.o zip/zpng.o -g -O2 -fdebug-prefix-map=/build/zsnes-1.510+bz2=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -pipe -I. -I/usr/local/include -I/usr/include -D__UNIXSDL__  -I/usr/include/SDL -D_GNU_SOURCE=1 -D_REENTRANT  -D__OPENGL__ -march=i486 -O3 -fomit-frame-pointer -fprefetch-loop-arrays -fforce-addr -D__RELEASE__ -fno-rtti -Wl,-z,relro -Wl,--as-needed -lpthread -L/usr/local/lib -L/usr/lib  -lz -L/usr/lib/i386-linux-gnu -lSDL  -lpng -lm -lcurses -lGL
/usr/bin/ld: initc.o:./src/initc.c:1499: multiple definition of `HacksDisable'; cfg.o:./src/cfg.c:269: first defined here
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