掌機 - Pandora(Rebirth) - SuperZaxxon - 解決Undefined reference to __libc_csu_fini問題

參考資訊：
https://stackoverflow.com/questions/6656317/linking-a-c-program-directly-with-ld-fails-with-undefined-reference-to-libc-c

問題如下：

Thread model: posix
gcc version 9.3.0 (GCC)
configure:3859: $? = 0
configure:3879: checking whether the C compiler works
configure:3901: gcc-build/./gcc/xgcc -Bgcc-build/./gcc/ -B/opt/gcc-9.3.0/armv7l-unknown-linux-gnueabi/bin/ -B/opt/gcc-9.3.0/armv7l-unknown-linux-gnueabi/lib/ -isystem /opt/gcc-9.3.0/armv7l-unknown-linux-gnueabi/include -isystem /opt/gcc-9.3.0/armv7l-unknown-linux-gnueabi/sys-include   -fno-checking -g -O2   conftest.c  >&5
/usr/lib/crt1.o: In function `_start':
init.c:(.text+0x2c): undefined reference to `__libc_csu_fini'
init.c:(.text+0x34): undefined reference to `__libc_csu_init'
collect2: error: ld returned 1 exit status
configure:3905: $? = 1
configure:3943: result: no

解法如下：

$ vim gcc-9.3.0/libgomp/configure +3534
    LDFLAGS='/usr/lib/libc_nonshared.a'