commit 28fc1bac0fbe1f4ae2e3dcba1dee38d2c063a539
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Thu Feb 13 19:27:28 2020 -0800
committer GitHub <noreply@github.com> Thu Feb 13 19:27:28 2020 -0800
tree a37f36445d0c24f9033f4e7827a378e9971ef0f0
parent 581b8606ca0609cf36c4eb9a5bb025eb77540e5e

closes bpo-39619 Fix os.chroot on HP-UX 11.31 (GH-18495)


Setting `-D_XOPEN_SOURCE=700` on HP-UX causes system functions such as chroot to be undefined.  This change stops `_XOPEN_SOURCE` begin set on HP-UX

Co-authored-by: Benjamin Peterson <benjamin@python.org>
(cherry picked from commit a9edf44a2de9b23a1690b36cdfeed7b41ab763bd)

Co-authored-by: Ian Norton <inorton@gmail.com>

configure.ac

diff --git a/configure.ac b/configure.ac
index 7051dc1..e57ef7c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -521,6 +521,12 @@
     define_xopen_source=no
     ;;
 
+  # On HP-UX, defining _XOPEN_SOURCE to 600 or greater hides
+  # chroot() and other functions
+  hp*|HP*)
+    define_xopen_source=no
+    ;;
+
 esac
 
 if test $define_xopen_source = yes