mirror of
git://git.savannah.gnu.org/guix.git
synced 2023-12-14 03:33:07 +01:00
30 lines
957 B
Diff
30 lines
957 B
Diff
We want to allow builds in chroots that lack /bin/sh. Thus, system(3)
|
|
and popen(3) need to be tweaked to use the right shell. For the bootstrap
|
|
glibc, we just use whatever `sh' can be found in $PATH. The final glibc
|
|
instead uses the hard-coded absolute file name of `bash'.
|
|
|
|
--- a/sysdeps/posix/system.c
|
|
+++ b/sysdeps/posix/system.c
|
|
@@ -134,7 +134,7 @@ do_system (const char *line)
|
|
INIT_LOCK ();
|
|
|
|
/* Exec the shell. */
|
|
- (void) __execve (SHELL_PATH, (char *const *) new_argv, __environ);
|
|
+ (void) __execvpe (SHELL_NAME, (char *const *) new_argv, __environ);
|
|
_exit (127);
|
|
}
|
|
else if (pid < (pid_t) 0)
|
|
|
|
--- a/libio/iopopen.c
|
|
+++ b/libio/iopopen.c
|
|
@@ -145,7 +145,7 @@ _IO_new_proc_open (fp, command, mode)
|
|
__close_nocancel (fd);
|
|
}
|
|
|
|
- execl ("/bin/sh", "sh", "-c", command, (char *) 0);
|
|
+ execlp ("sh", "sh", "-c", command, (char *) 0);
|
|
_exit (127);
|
|
}
|
|
__close_nocancel (child_end);
|
|
|
|
|