Make the variable USE_NEW_PS2SDK available to all make's child processes so that building ps2-audsrv with the new SDK does not fail under Ubuntu 20.04.
Remove the duplicate definition of a variable to avoid the following error:
/usr/local/ps2dev/ee/lib/gcc/mips64r5900el-ps2-elf/11.1.0/../../../../mips64r5900el-ps2-elf/bin/ld: build/us_ps2/src/pc/gfx/gfx_ps2_wapi.o:(.bss+0x0): multiple definition of `render_finished'; build/us_ps2/src/pc/gfx/gfx_ps2_rapi.o:(.bss+0x0): first defined here
collect2: error: ld returned 1 exit status
Make the variable USE_NEW_PS2SDK available to all make's child processes so that building ps2-audsrv with the new SDK does not fail under Ubuntu 20.04.
Remove the duplicate definition of a variable to avoid the following error:
/usr/local/ps2dev/ee/lib/gcc/mips64r5900el-ps2-elf/11.1.0/../../../../mips64r5900el-ps2-elf/bin/ld: build/us_ps2/src/pc/gfx/gfx_ps2_wapi.o:(.bss+0x0): multiple definition of `render_finished'; build/us_ps2/src/pc/gfx/gfx_ps2_rapi.o:(.bss+0x0): first defined here collect2: error: ld returned 1 exit status