$NetBSD: patch-configure,v 1.2 2018/08/16 11:49:13 he Exp $

Adapt to 64-bit off_t.
Workaround HP/UX 9 which writes to sscanf strings...
Skip test for shm_open on OpenBSD and NetBSD.
Don't have -latomic on NetBSD.

--- configure.orig	2015-05-20 09:29:21.000000000 +0000
+++ configure
@@ -4729,7 +4729,7 @@ else
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
@@ -4775,7 +4775,7 @@ else
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
@@ -4799,7 +4799,7 @@ rm -f core conftest.err conftest.$ac_obj
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
@@ -4844,7 +4844,7 @@ else
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
@@ -4868,7 +4868,7 @@ rm -f core conftest.err conftest.$ac_obj
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
@@ -17991,10 +17991,13 @@ int
 main ()
 {
   unsigned int major, minor, micro;
+  char *tmp_version;
 
   fclose (fopen ("conf.glibtest", "w"));
 
-  if (sscanf("$min_glib_version", "%u.%u.%u", &major, &minor, &micro) != 3) {
+  /* HP/UX 9 (%@#!) writes to sscanf strings */
+  tmp_version = g_strdup("$min_glib_version");
+  if (sscanf(tmp_version, "%u.%u.%u", &major, &minor, &micro) != 3) {
      printf("%s, bad version string\n", "$min_glib_version");
      exit(1);
    }
@@ -21890,7 +21893,7 @@ fi
 
 
     # On some Linux/Unix platforms, shm_* may only be available if linking against librt
-    if test "$os_win32" = "no"; then
+    if test "$os_win32" = "no" && test "$os_openbsd" = "no" && test "$os_netbsd" = "no"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing shm_open" >&5
 $as_echo_n "checking for library containing shm_open... " >&6; }
 if ${ac_cv_search_shm_open+:} false; then :
@@ -22685,9 +22688,12 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS con
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
+if test "`uname -s`" != "NetBSD"; then
+# no -latomic on NetBSD
 if test "$has_atomic" = "no"; then
    LIBS="$LIBS -latomic"
 fi
+fi
 
 # Configuration flags that are used throughout WebKitGTK+.