Invoked as: /home/kio/pub/Develop/Projects/pico/openocd/jimtcl/configure --disable-install-jim --disable-option-checking --prefix=/usr/local --cache-file=/dev/null --srcdir=.
Tclsh: /usr/bin/tclsh
Failed: cc -g -O2 -c conftest__.c -o conftest__.o
conftest__.c:1:10: fatal error: crt_externs.h: No such file or directory
    1 | #include <crt_externs.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
child process exited abnormally
============
The failed code was:
#include <crt_externs.h>
int main(void) {

return 0;
}
============
Failed: cc -g -O2 conftest__.c -o conftest__
/usr/bin/ld: /tmp/cc6GBmxO.o: in function `main':
/home/kio/pub/Develop/Projects/pico/openocd/jimtcl/conftest__.c:3: undefined reference to `sys_signame'
collect2: error: ld returned 1 exit status
child process exited abnormally
============
The failed code was:
extern void sys_signame(void);
int main(void) {
sys_signame();
return 0;
}
============
Failed: cc -g -O2 conftest__.c -o conftest__
/usr/bin/ld: /tmp/ccgbmwJI.o: in function `main':
/home/kio/pub/Develop/Projects/pico/openocd/jimtcl/conftest__.c:3: undefined reference to `sys_siglist'
collect2: error: ld returned 1 exit status
child process exited abnormally
============
The failed code was:
extern void sys_siglist(void);
int main(void) {
sys_siglist();
return 0;
}
============
Failed: cc -g -O2 -c conftest__.c -o conftest__.o
conftest__.c: In function 'main':
conftest__.c:4:40: error: 'struct stat' has no member named 'st_mtimespec'
    4 | static struct stat _s; return sizeof(_s.st_mtimespec);
      |                                        ^
child process exited abnormally
============
The failed code was:
#include <sys/types.h>
#include <sys/stat.h>
int main(void) {
static struct stat _s; return sizeof(_s.st_mtimespec);
return 0;
}
============
Failed: cc -g -O2 -c conftest__.c -o conftest__.o
conftest__.c: In function 'main':
conftest__.c:3:12: error: size of array '_x' is negative
    3 | static int _x[sizeof(off_t) == 4 ? 1 : -1] = { 1 };
      |            ^~
child process exited abnormally
============
The failed code was:
#include <sys/types.h>
int main(void) {
static int _x[sizeof(off_t) == 4 ? 1 : -1] = { 1 };
return 0;
}
============
Failed: cc -g -O2 conftest__.c -o conftest__
/usr/bin/ld: /tmp/ccuUdcmZ.o: in function `main':
/home/kio/pub/Develop/Projects/pico/openocd/jimtcl/conftest__.c:3: undefined reference to `_NSGetEnviron'
collect2: error: ld returned 1 exit status
child process exited abnormally
============
The failed code was:
extern void _NSGetEnviron(void);
int main(void) {
_NSGetEnviron();
return 0;
}
============
Failed: cc -g -O2 -c conftest__.c -o conftest__.o
conftest__.c: In function 'main':
conftest__.c:4:1: error: too few arguments to function 'mkdir'
    4 | mkdir("/dummy");
      | ^~~~~
In file included from conftest__.c:2:
/usr/include/x86_64-linux-gnu/sys/stat.h:389:12: note: declared here
  389 | extern int mkdir (const char *__path, __mode_t __mode)
      |            ^~~~~
child process exited abnormally
============
The failed code was:
#include <sys/types.h>
#include <sys/stat.h>
int main(void) {
mkdir("/dummy");
return 0;
}
============