Fix order in which postgresql searches for libs

...so that it does not miss any required libs due to picking up others first
that indirectly provide the required symbols; that would break our
libpq-flags.mk which should contain all the required libs when linking in the
static libpq.a.

postgresql/makefile.mk

@@ -41,7 +41,13 @@ TARFILE_MD5=061a9f17323117c9358ed60f33ecff78
 PATCH_FILES=\
 	postgresql-moz-ldap.patch \
 	$(TARFILE_NAME)-libreoffice.patch \
-	$(TARFILE_NAME)-autoreconf.patch
+	$(TARFILE_NAME)-autoreconf.patch \
+    postgresql-9.1.1-configure.patch
+# postgresql-9.1.1-configure.patch: move check for with_krb5 before with_gssapi,
+#  so that LIBS does not already contain -lgssapi_krb5 (which links against
+#  -lkrb5) when looking for symbols from -lkrb5, and within with_krb5, move
+#  com_err before krb5, so that looking with symbol com_err does not erroneously
+#  pick -lkrb5 (which links against -lcom_err) instead of -lcom_err
 
 .IF "$(SYSTEM_POSTGRESQL)" == "YES"
 @all:

postgresql/postgresql-9.1.1-configure.patch

+--- misc/postgresql-9.1.1/configure	2012-02-03 10:19:18.695680048 +0100
++++ misc/build/postgresql-9.1.1/configure	2012-02-03 10:17:27.545617462 +0100
+@@ -8572,11 +8572,11 @@
+ *** Not using spinlocks will cause poor performance." >&2;}
+ fi
+ 
+-if test "$with_gssapi" = yes ; then
++if test "$with_krb5" = yes ; then
+   if test "$PORTNAME" != "win32"; then
+-    { $as_echo "$as_me:$LINENO: checking for library containing gss_init_sec_context" >&5
+-$as_echo_n "checking for library containing gss_init_sec_context... " >&6; }
+-if test "${ac_cv_search_gss_init_sec_context+set}" = set; then
++     { $as_echo "$as_me:$LINENO: checking for library containing com_err" >&5
++$as_echo_n "checking for library containing com_err... " >&6; }
++if test "${ac_cv_search_com_err+set}" = set; then
+   $as_echo_n "(cached) " >&6
+ else
+   ac_func_search_save_LIBS=$LIBS
+@@ -8593,16 +8593,16 @@
+ #ifdef __cplusplus
+ extern "C"
+ #endif
+-char gss_init_sec_context ();
++char com_err ();
+ int
+ main ()
+ {
+-return gss_init_sec_context ();
++return com_err ();
+   ;
+   return 0;
+ }
+ _ACEOF
+-for ac_lib in '' gssapi_krb5 gss 'gssapi -lkrb5 -lcrypto'; do
++for ac_lib in '' com_err 'com_err -lssl -lcrypto' krb5 'krb5 -lcrypto -ldes -lasn1 -lroken'; do
+   if test -z "$ac_lib"; then
+     ac_res="none required"
+   else
+@@ -8630,7 +8630,7 @@
+ 	 test "$cross_compiling" = yes ||
+ 	 $as_test_x conftest$ac_exeext
+        }; then
+-  ac_cv_search_gss_init_sec_context=$ac_res
++  ac_cv_search_com_err=$ac_res
+ else
+   $as_echo "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+@@ -8641,40 +8641,33 @@
+ rm -rf conftest.dSYM
+ rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+       conftest$ac_exeext
+-  if test "${ac_cv_search_gss_init_sec_context+set}" = set; then
++  if test "${ac_cv_search_com_err+set}" = set; then
+   break
+ fi
+ done
+-if test "${ac_cv_search_gss_init_sec_context+set}" = set; then
++if test "${ac_cv_search_com_err+set}" = set; then
+   :
+ else
+-  ac_cv_search_gss_init_sec_context=no
++  ac_cv_search_com_err=no
+ fi
+ rm conftest.$ac_ext
+ LIBS=$ac_func_search_save_LIBS
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_gss_init_sec_context" >&5
+-$as_echo "$ac_cv_search_gss_init_sec_context" >&6; }
+-ac_res=$ac_cv_search_gss_init_sec_context
++{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_com_err" >&5
++$as_echo "$ac_cv_search_com_err" >&6; }
++ac_res=$ac_cv_search_com_err
+ if test "$ac_res" != no; then
+   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+ 
+ else
+-  { { $as_echo "$as_me:$LINENO: error: could not find function 'gss_init_sec_context' required for GSSAPI" >&5
+-$as_echo "$as_me: error: could not find function 'gss_init_sec_context' required for GSSAPI" >&2;}
++  { { $as_echo "$as_me:$LINENO: error: could not find function 'com_err' required for Kerberos 5" >&5
++$as_echo "$as_me: error: could not find function 'com_err' required for Kerberos 5" >&2;}
+    { (exit 1); exit 1; }; }
+ fi
+ 
+-  else
+-    LIBS="$LIBS -lgssapi32"
+-  fi
+-fi
+-
+-if test "$with_krb5" = yes ; then
+-  if test "$PORTNAME" != "win32"; then
+-     { $as_echo "$as_me:$LINENO: checking for library containing com_err" >&5
+-$as_echo_n "checking for library containing com_err... " >&6; }
+-if test "${ac_cv_search_com_err+set}" = set; then
++     { $as_echo "$as_me:$LINENO: checking for library containing krb5_sendauth" >&5
++$as_echo_n "checking for library containing krb5_sendauth... " >&6; }
++if test "${ac_cv_search_krb5_sendauth+set}" = set; then
+   $as_echo_n "(cached) " >&6
+ else
+   ac_func_search_save_LIBS=$LIBS
+@@ -8691,16 +8684,16 @@
+ #ifdef __cplusplus
+ extern "C"
+ #endif
+-char com_err ();
++char krb5_sendauth ();
+ int
+ main ()
+ {
+-return com_err ();
++return krb5_sendauth ();
+   ;
+   return 0;
+ }
+ _ACEOF
+-for ac_lib in '' krb5 'krb5 -lcrypto -ldes -lasn1 -lroken' com_err 'com_err -lssl -lcrypto'; do
++for ac_lib in '' krb5 'krb5 -lcrypto -ldes -lasn1 -lroken'; do
+   if test -z "$ac_lib"; then
+     ac_res="none required"
+   else
+@@ -8728,7 +8721,7 @@
+ 	 test "$cross_compiling" = yes ||
+ 	 $as_test_x conftest$ac_exeext
+        }; then
+-  ac_cv_search_com_err=$ac_res
++  ac_cv_search_krb5_sendauth=$ac_res
+ else
+   $as_echo "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+@@ -8739,33 +8732,34 @@
+ rm -rf conftest.dSYM
+ rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+       conftest$ac_exeext
+-  if test "${ac_cv_search_com_err+set}" = set; then
++  if test "${ac_cv_search_krb5_sendauth+set}" = set; then
+   break
+ fi
+ done
+-if test "${ac_cv_search_com_err+set}" = set; then
++if test "${ac_cv_search_krb5_sendauth+set}" = set; then
+   :
+ else
+-  ac_cv_search_com_err=no
++  ac_cv_search_krb5_sendauth=no
+ fi
+ rm conftest.$ac_ext
+ LIBS=$ac_func_search_save_LIBS
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_com_err" >&5
+-$as_echo "$ac_cv_search_com_err" >&6; }
+-ac_res=$ac_cv_search_com_err
++{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_krb5_sendauth" >&5
++$as_echo "$ac_cv_search_krb5_sendauth" >&6; }
++ac_res=$ac_cv_search_krb5_sendauth
+ if test "$ac_res" != no; then
+   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+ 
+ else
+-  { { $as_echo "$as_me:$LINENO: error: could not find function 'com_err' required for Kerberos 5" >&5
+-$as_echo "$as_me: error: could not find function 'com_err' required for Kerberos 5" >&2;}
++  { { $as_echo "$as_me:$LINENO: error: could not find function 'krb5_sendauth' required for Kerberos 5" >&5
++$as_echo "$as_me: error: could not find function 'krb5_sendauth' required for Kerberos 5" >&2;}
+    { (exit 1); exit 1; }; }
+ fi
+ 
+-     { $as_echo "$as_me:$LINENO: checking for library containing krb5_sendauth" >&5
+-$as_echo_n "checking for library containing krb5_sendauth... " >&6; }
+-if test "${ac_cv_search_krb5_sendauth+set}" = set; then
++  else
++     { $as_echo "$as_me:$LINENO: checking for library containing com_err" >&5
++$as_echo_n "checking for library containing com_err... " >&6; }
++if test "${ac_cv_search_com_err+set}" = set; then
+   $as_echo_n "(cached) " >&6
+ else
+   ac_func_search_save_LIBS=$LIBS
+@@ -8782,16 +8776,16 @@
+ #ifdef __cplusplus
+ extern "C"
+ #endif
+-char krb5_sendauth ();
++char com_err ();
+ int
+ main ()
+ {
+-return krb5_sendauth ();
++return com_err ();
+   ;
+   return 0;
+ }
+ _ACEOF
+-for ac_lib in '' krb5 'krb5 -lcrypto -ldes -lasn1 -lroken'; do
++for ac_lib in '' 'comerr32 -lkrb5_32'; do
+   if test -z "$ac_lib"; then
+     ac_res="none required"
+   else
+@@ -8819,7 +8813,7 @@
+ 	 test "$cross_compiling" = yes ||
+ 	 $as_test_x conftest$ac_exeext
+        }; then
+-  ac_cv_search_krb5_sendauth=$ac_res
++  ac_cv_search_com_err=$ac_res
+ else
+   $as_echo "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+@@ -8830,34 +8824,38 @@
+ rm -rf conftest.dSYM
+ rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+       conftest$ac_exeext
+-  if test "${ac_cv_search_krb5_sendauth+set}" = set; then
++  if test "${ac_cv_search_com_err+set}" = set; then
+   break
+ fi
+ done
+-if test "${ac_cv_search_krb5_sendauth+set}" = set; then
++if test "${ac_cv_search_com_err+set}" = set; then
+   :
+ else
+-  ac_cv_search_krb5_sendauth=no
++  ac_cv_search_com_err=no
+ fi
+ rm conftest.$ac_ext
+ LIBS=$ac_func_search_save_LIBS
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_krb5_sendauth" >&5
+-$as_echo "$ac_cv_search_krb5_sendauth" >&6; }
+-ac_res=$ac_cv_search_krb5_sendauth
++{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_com_err" >&5
++$as_echo "$ac_cv_search_com_err" >&6; }
++ac_res=$ac_cv_search_com_err
+ if test "$ac_res" != no; then
+   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+ 
+ else
+-  { { $as_echo "$as_me:$LINENO: error: could not find function 'krb5_sendauth' required for Kerberos 5" >&5
+-$as_echo "$as_me: error: could not find function 'krb5_sendauth' required for Kerberos 5" >&2;}
++  { { $as_echo "$as_me:$LINENO: error: could not find function 'com_err' required for Kerberos 5" >&5
++$as_echo "$as_me: error: could not find function 'com_err' required for Kerberos 5" >&2;}
+    { (exit 1); exit 1; }; }
+ fi
+ 
+-  else
+-     { $as_echo "$as_me:$LINENO: checking for library containing com_err" >&5
+-$as_echo_n "checking for library containing com_err... " >&6; }
+-if test "${ac_cv_search_com_err+set}" = set; then
++  fi
++fi
++
++if test "$with_gssapi" = yes ; then
++  if test "$PORTNAME" != "win32"; then
++    { $as_echo "$as_me:$LINENO: checking for library containing gss_init_sec_context" >&5
++$as_echo_n "checking for library containing gss_init_sec_context... " >&6; }
++if test "${ac_cv_search_gss_init_sec_context+set}" = set; then
+   $as_echo_n "(cached) " >&6
+ else
+   ac_func_search_save_LIBS=$LIBS
+@@ -8874,16 +8872,16 @@
+ #ifdef __cplusplus
+ extern "C"
+ #endif
+-char com_err ();
++char gss_init_sec_context ();
+ int
+ main ()
+ {
+-return com_err ();
++return gss_init_sec_context ();
+   ;
+   return 0;
+ }
+ _ACEOF
+-for ac_lib in '' 'comerr32 -lkrb5_32'; do
++for ac_lib in '' gssapi_krb5 gss 'gssapi -lkrb5 -lcrypto'; do
+   if test -z "$ac_lib"; then
+     ac_res="none required"
+   else
+@@ -8911,7 +8909,7 @@
+ 	 test "$cross_compiling" = yes ||
+ 	 $as_test_x conftest$ac_exeext
+        }; then
+-  ac_cv_search_com_err=$ac_res
++  ac_cv_search_gss_init_sec_context=$ac_res
+ else
+   $as_echo "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+@@ -8922,30 +8920,32 @@
+ rm -rf conftest.dSYM
+ rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+       conftest$ac_exeext
+-  if test "${ac_cv_search_com_err+set}" = set; then
++  if test "${ac_cv_search_gss_init_sec_context+set}" = set; then
+   break
+ fi
+ done
+-if test "${ac_cv_search_com_err+set}" = set; then
++if test "${ac_cv_search_gss_init_sec_context+set}" = set; then
+   :
+ else
+-  ac_cv_search_com_err=no
++  ac_cv_search_gss_init_sec_context=no
+ fi
+ rm conftest.$ac_ext
+ LIBS=$ac_func_search_save_LIBS
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_com_err" >&5
+-$as_echo "$ac_cv_search_com_err" >&6; }
+-ac_res=$ac_cv_search_com_err
++{ $as_echo "$as_me:$LINENO: result: $ac_cv_search_gss_init_sec_context" >&5
++$as_echo "$ac_cv_search_gss_init_sec_context" >&6; }
++ac_res=$ac_cv_search_gss_init_sec_context
+ if test "$ac_res" != no; then
+   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+ 
+ else
+-  { { $as_echo "$as_me:$LINENO: error: could not find function 'com_err' required for Kerberos 5" >&5
+-$as_echo "$as_me: error: could not find function 'com_err' required for Kerberos 5" >&2;}
++  { { $as_echo "$as_me:$LINENO: error: could not find function 'gss_init_sec_context' required for GSSAPI" >&5
++$as_echo "$as_me: error: could not find function 'gss_init_sec_context' required for GSSAPI" >&2;}
+    { (exit 1); exit 1; }; }
+ fi
+ 
++  else
++    LIBS="$LIBS -lgssapi32"
+   fi
+ fi
+ 
+--- misc/postgresql-9.1.1/configure.in	2012-02-03 10:19:18.685618318 +0100
++++ misc/build/postgresql-9.1.1/configure.in	2012-02-03 10:18:52.624617826 +0100
+@@ -925,18 +925,9 @@
+ *** Not using spinlocks will cause poor performance.])
+ fi
+ 
+-if test "$with_gssapi" = yes ; then
+-  if test "$PORTNAME" != "win32"; then
+-    AC_SEARCH_LIBS(gss_init_sec_context, [gssapi_krb5 gss 'gssapi -lkrb5 -lcrypto'], [],
+-		 		  [AC_MSG_ERROR([could not find function 'gss_init_sec_context' required for GSSAPI])])
+-  else
+-    LIBS="$LIBS -lgssapi32"
+-  fi
+-fi
+-
+ if test "$with_krb5" = yes ; then
+   if test "$PORTNAME" != "win32"; then
+-     AC_SEARCH_LIBS(com_err, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken' com_err 'com_err -lssl -lcrypto'], [],
++     AC_SEARCH_LIBS(com_err, [com_err 'com_err -lssl -lcrypto' krb5 'krb5 -lcrypto -ldes -lasn1 -lroken'], [],
+                     [AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
+      AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -lcrypto -ldes -lasn1 -lroken'], [],
+                     [AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
+@@ -946,6 +937,15 @@
+   fi
+ fi
+ 
++if test "$with_gssapi" = yes ; then
++  if test "$PORTNAME" != "win32"; then
++    AC_SEARCH_LIBS(gss_init_sec_context, [gssapi_krb5 gss 'gssapi -lkrb5 -lcrypto'], [],
++		 		  [AC_MSG_ERROR([could not find function 'gss_init_sec_context' required for GSSAPI])])
++  else
++    LIBS="$LIBS -lgssapi32"
++  fi
++fi
++
+ if test "$with_openssl" = yes ; then
+   dnl Order matters!
+   if test "$PORTNAME" != "win32"; then