@albert0bsd, I am facing the same error issue while running this in ubantu 22.04 LTS
having gcc version gcc (Ubuntu 11.3.0-1ubuntu1~22.04) 11.3.0
How to solve this please help.
thanks and Regards.
By same error, do you mean error message "collect2: error: ld returned 1 exit status"? I tried compiling this tool on newly installed Debian 11 and got similar error.
gcc -O3 -c sha256/sha256.c -o sha256.o
gcc -O3 -c base58/base58.c -o base58.o
gcc -O3 -c rmd160/rmd160.c -o rmd160.o
gcc -O3 -c gmpecc.c -o gmpecc.o
gcc -O3 -c util.c -o util.o
gcc -o keysubtracter keysubtracter.c gmpecc.o util.o sha256.o base58.o rmd160.o -lgmp
/usr/bin/ld: gmpecc.o:(.bss+0x2020): multiple definition of `EC'; /tmp/ccwgKfYZ.o:(.bss+0x0): first defined here
/usr/bin/ld: gmpecc.o:(.bss+0x0): multiple definition of `DoublingG'; /tmp/ccwgKfYZ.o:(.bss+0x40): first defined here
/usr/bin/ld: gmpecc.o:(.bss+0x2000): multiple definition of `G'; /tmp/ccwgKfYZ.o:(.bss+0x20): first defined here
collect2: error: ld returned 1 exit status
make: *** [Makefile:7: default] Error 1