+2018-09-04 Sergio Durigan Junior <sergiodj@redhat.com>
+
+ PR gdb/23558
+ * gnulib/import/m4/getcwd-path-max.m4: Add handling of Hurd,
+ Linux and kFreeBSD platforms.
+ * gnulib/configure: Regenerate.
+
2018-08-31 Tom Tromey <tom@tromey.com>
* dwarf2read.c (dwarf2_add_field): Set the TYPE_LENGTH of the
# Arrange for deletion of the temporary directory this test creates.
ac_clean_files="$ac_clean_files confdir3"
if test "$cross_compiling" = yes; then :
- case "$host_os" in
- aix*) gl_cv_func_getcwd_path_max='no, it has the AIX bug';;
- *) gl_cv_func_getcwd_path_max=no;;
+ # Cross-compilation guesses:
+ case "$host_os" in
+ aix*) # On AIX, it has the AIX bug.
+ gl_cv_func_getcwd_path_max='no, it has the AIX bug' ;;
+ gnu*) # On Hurd, it is 'yes'.
+ gl_cv_func_getcwd_path_max=yes ;;
+ linux* | kfreebsd*)
+ # On older Linux+glibc it's 'no, but it is partly working',
+ # on newer Linux+glibc it's 'yes'.
+ # On Linux+musl libc, it's 'no, but it is partly working'.
+ # On kFreeBSD+glibc, it's 'no, but it is partly working'.
+ gl_cv_func_getcwd_path_max='no, but it is partly working' ;;
+ *) # If we don't know, assume the worst.
+ gl_cv_func_getcwd_path_max=no ;;
esac
+
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
32) gl_cv_func_getcwd_path_max='yes, but with shorter paths';;
*) gl_cv_func_getcwd_path_max=no;;
esac],
- [case "$host_os" in
- aix*) gl_cv_func_getcwd_path_max='no, it has the AIX bug';;
- *) gl_cv_func_getcwd_path_max=no;;
- esac])
+ [# Cross-compilation guesses:
+ case "$host_os" in
+ aix*) # On AIX, it has the AIX bug.
+ gl_cv_func_getcwd_path_max='no, it has the AIX bug' ;;
+ gnu*) # On Hurd, it is 'yes'.
+ gl_cv_func_getcwd_path_max=yes ;;
+ linux* | kfreebsd*)
+ # On older Linux+glibc it's 'no, but it is partly working',
+ # on newer Linux+glibc it's 'yes'.
+ # On Linux+musl libc, it's 'no, but it is partly working'.
+ # On kFreeBSD+glibc, it's 'no, but it is partly working'.
+ gl_cv_func_getcwd_path_max='no, but it is partly working' ;;
+ *) # If we don't know, assume the worst.
+ gl_cv_func_getcwd_path_max=no ;;
+ esac
+ ])
])
])