From b6a7bb728204c2a091dab5b6b04985b6d5e4fa8d Mon Sep 17 00:00:00 2001
From: Monty Taylor <mordred@inaugust.com>
Date: Wed, 2 Dec 2009 15:07:36 -0800
Subject: [PATCH] pandora-build v0.80 - fix build for old lds.

---
 m4/pandora_canonical.m4 |  7 +++++--
 m4/pandora_stl_hash.m4  | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+), 2 deletions(-)

diff --git a/m4/pandora_canonical.m4 b/m4/pandora_canonical.m4
index 83edbd84..ef5e1983 100644
--- a/m4/pandora_canonical.m4
+++ b/m4/pandora_canonical.m4
@@ -4,7 +4,7 @@ dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 
 dnl Which version of the canonical setup we're using
-AC_DEFUN([PANDORA_CANONICAL_VERSION],[0.79])
+AC_DEFUN([PANDORA_CANONICAL_VERSION],[0.80])
 
 AC_DEFUN([PANDORA_FORCE_DEPEND_TRACKING],[
   dnl Force dependency tracking on for Sun Studio builds
@@ -98,7 +98,10 @@ AC_DEFUN([PANDORA_CANONICAL_TARGET],[
   PANDORA_LIBTOOL
 
   AS_IF([test "$lt_cv_prog_gnu_ld" = "yes"],[
-    AM_LDFLAGS="${AM_LDFLAGS} -Wl,--default-symver"
+    ${LD} --help | grep default-symver >/dev/null 2>&1
+    AS_IF([test $? -eq 0],[
+      AM_LDFLAGS="${AM_LDFLAGS} -Wl,--default-symver"
+    ])
   ])
 
   dnl autoconf doesn't automatically provide a fail-if-no-C++ macro
diff --git a/m4/pandora_stl_hash.m4 b/m4/pandora_stl_hash.m4
index adf25611..9cd92783 100644
--- a/m4/pandora_stl_hash.m4
+++ b/m4/pandora_stl_hash.m4
@@ -50,6 +50,38 @@ AC_DEFUN([PANDORA_CXX_STL_HASH],
       AC_MSG_RESULT()
       AC_MSG_WARN([could not find an STL hash_map])
    fi
+   AC_CACHE_CHECK(
+     [whether hash_map has rehash method],
+     [ac_cv_hash_map_has_rehash],
+     [AC_COMPILE_IFELSE(
+       [AC_LANG_PROGRAM([[
+#include HASH_MAP_H
+using namespace HASH_NAMESPACE;
+       ]],[[
+HASH_MAP_CLASS<int, int> test_hash;
+test_hash.rehash(100);
+          ]])],
+       [ac_cv_hash_map_has_rehash=yes],
+       [ac_cv_hash_map_has_rehash=no])])
+   AS_IF([test $ac_cv_hash_map_has_rehash = yes],[
+      AC_DEFINE(HASH_MAP_HAS_REHASH, 1, [if hash_map<> hash rehash method])
+   ])
+   AC_CACHE_CHECK(
+     [whether hash_map has resize method],
+     [ac_cv_hash_map_has_resize],
+     [AC_COMPILE_IFELSE(
+       [AC_LANG_PROGRAM([[
+#include HASH_MAP_H
+using namespace HASH_NAMESPACE;
+       ]],[[
+HASH_MAP_CLASS<int, int> test_hash;
+test_hash.resize(100);
+          ]])],
+       [ac_cv_hash_map_has_resize=yes],
+       [ac_cv_hash_map_has_resize=no])])
+   AS_IF([test $ac_cv_hash_map_has_resize = yes],[
+      AC_DEFINE(HASH_MAP_HAS_RESIZE, 1, [if hash_map<> hash resize method])
+   ])
    AC_CACHE_CHECK(
      [whether to redefine hash<string>],
      [ac_cv_redefine_hash_string],
-- 
2.30.2