➜ datalab-handout git:(master) ✗ make btest gcc -O -Wall -m32 -lm -o btest bits.c btest.c decl.c tests.c In file included from btest.c:16: /usr/include/stdio.h:27:10: fatal error: bits/libc-header-start.h: No such file or directory 27 | #include <bits/libc-header-start.h> | ^~~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. In file included from decl.c:1: /usr/include/stdio.h:27:10: fatal error: bits/libc-header-start.h: No such file or directory 27 | #include <bits/libc-header-start.h> | ^~~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/limits.h:203, from /usr/lib/gcc/x86_64-linux-gnu/11/include/syslimits.h:7, from /usr/lib/gcc/x86_64-linux-gnu/11/include/limits.h:34, from tests.c:3: /usr/include/limits.h:26:10: fatal error: bits/libc-header-start.h: No such file or directory 26 | #include <bits/libc-header-start.h> | ^~~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. make: *** [Makefile:11: btest] Error 1 ➜ datalab-handout git:(master) ✗ make clean rm -f *.o btest fshow ishow *~ ➜ datalab-handout git:(master) ✗ make btest gcc -O -Wall -m32 -lm -o btest bits.c btest.c decl.c tests.c In file included from btest.c:16: /usr/include/stdio.h:27:10: fatal error: bits/libc-header-start.h: No such file or directory 27 | #include <bits/libc-header-start.h> | ^~~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. In file included from decl.c:1: /usr/include/stdio.h:27:10: fatal error: bits/libc-header-start.h: No such file or directory 27 | #include <bits/libc-header-start.h> | ^~~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/limits.h:203, from /usr/lib/gcc/x86_64-linux-gnu/11/include/syslimits.h:7, from /usr/lib/gcc/x86_64-linux-gnu/11/include/limits.h:34, from tests.c:3: /usr/include/limits.h:26:10: fatal error: bits/libc-header-start.h: No such file or directory 26 | #include <bits/libc-header-start.h> | ^~~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. make: *** [Makefile:11: btest] Error