| a simple 'int main(){}' function won't generate references to SSP functions |
| when using -fstack-protector which means systems that dont have SSP support |
| wont get properly detected as lacking support. instead, create a big buffer |
| on the stack and use it as that seems to do the trick. |
| |
| https://bugzilla.mindrot.org/show_bug.cgi?id=1538 |
| https://bugs.gentoo.org/244776 |
| |
| --- openssh-5.1p1/configure.ac |
| +++ openssh-5.1p1/configure.ac |
| @@ -145,8 +145,8 @@ int main(void){return 0;} |
| AC_MSG_CHECKING(if $t works) |
| AC_RUN_IFELSE( |
| [AC_LANG_SOURCE([ |
| -#include <stdlib.h> |
| -int main(void){exit(0);} |
| +#include <stdio.h> |
| +int main(void){char foo[[1024]];return sprintf(foo, "moo cow") == 7;} |
| ])], |
| [ AC_MSG_RESULT(yes) |
| break ], |
