Proper fix for glibc getopt() botch. Surprising we did not see this

before.

1 files changed, 9 insertions, 0 deletions

diff --git a/configure.in b/configure.in
index c572a5fc284..8fd4d2e74dd 100644
--- a/configure.in
+++ b/configure.in
@@ -985,6 +985,15 @@ if test x"$pgac_cv_var_int_optreset" = x"yes"; then
   AC_DEFINE(HAVE_INT_OPTRESET, 1)
 fi
 
+AC_CACHE_CHECK([for __getopt_initialized], pgac_cv_var_int___getopt_initialized,
+[AC_TRY_LINK([#include <unistd.h>],
+  [extern int __getopt_initialized; __getopt_initialized = 1;],
+  [pgac_cv_var_int___getopt_initialized=yes],
+  [pgac_cv_var_int___getopt_initialized=no])])
+if test x"$pgac_cv_var_int___getopt_initialized" = x"yes"; then
+  AC_DEFINE(HAVE_INT___GETOPT_INITIALIZED, 1)
+fi
+
 
 # This test makes sure that run tests work at all.  Sometimes a shared
 # library is found by the linker, but the runtime linker can't find it.