https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106468
--- Comment #5 from cqwrteur <unlvsur at live dot com> --- Created attachment 53378 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53378&action=edit DOS cannot find stdlib.h Another thing is about dos z:\home\cqwrteur\toolchains\x86_64-w64-mingw32\i586-msdosdjgpp\i586-msdosdjgpp\include\c++\v1\cstdlib:75:15: fatal error: stdlib.h: No such file or directory 75 | #include_next <stdlib.h> | ^~~~~~~~~~ compilation terminated.