solaris10u8: #i112480#: build libxml2 with versioned symbols on solaris:

 libxml2-gnome602728.patch: remove (disables version script).
 libxml2-global-symbols.patch: export various global variable symbols.

libxml2/libxml2-global-symbols.patch

+--- misc/libxml2-2.7.6/libxml2.syms	Tue Oct  6 18:31:35 2009
++++ misc/build/libxml2-2.7.6/libxml2.syms	Wed Jul  7 15:43:17 2010
+@@ -2184,10 +2184,10 @@
+ } LIBXML2_2.6.27;
+ 
+ LIBXML2_2.6.29 {
+-    global:
++#    global:
+ 
+ # threads
+-  xmlDllMain;
++#WIN32 only!  xmlDllMain;
+ } LIBXML2_2.6.28;
+ 
+ LIBXML2_2.6.32 {
+@@ -2231,3 +2231,43 @@
+   xmlXIncludeProcessTreeFlagsData;
+ } LIBXML2_2.7.3;
+ 
++# HACK: export global variable accessor functions (globals.h)
++LIBXML2_GLOBAL_VARIABLES {
++    global:
++#  __xmlMalloc;
++#  __xmlMallocAtomic;
++#  __xmlRealloc;
++#  __xmlFree;
++#  __xmlMemStrdup;
++  __docbDefaultSAXHandler;
++  __htmlDefaultSAXHandler;
++  __xmlLastError;
++  __oldXMLWDcompatibility;
++  __xmlBufferAllocScheme;
++  __xmlDefaultBufferSize;
++  __xmlDefaultSAXHandler;
++  __xmlDefaultSAXLocator;
++  __xmlDoValidityCheckingDefaultValue;
++  __xmlGenericError;
++  __xmlStructuredError;
++  __xmlGenericErrorContext;
++  __xmlStructuredErrorContext;
++  __xmlGetWarningsDefaultValue;
++  __xmlIndentTreeOutput;
++  __xmlTreeIndentString;
++  __xmlKeepBlanksDefaultValue;
++  __xmlLineNumbersDefaultValue;
++  __xmlLoadExtDtdDefaultValue;
++  __xmlParserDebugEntities;
++  __xmlParserVersion;
++  __xmlPedanticParserDefaultValue;
++  __xmlSaveNoEmptyTags;
++  __xmlSubstituteEntitiesDefaultValue;
++  __xmlRegisterNodeDefaultValue;
++  __xmlDeregisterNodeDefaultValue;
++  __xmlParserInputBufferCreateFilenameValue;
++  __xmlOutputBufferCreateFilenameValue;
++# Solaris ld needs explicit auto-reduction (or, alternatively, "-B local")
++    local:
++  *;
++} LIBXML2_2.7.4;

libxml2/libxml2-gnome602728.patch

---- misc/libxml2-2.7.6/configure	2009-12-18 12:12:08.000000000 +0000
-+++ misc/build/libxml2-2.7.6/configure	2009-12-18 12:20:40.000000000 +0000
-@@ -12150,7 +12150,7 @@
- $(/usr/bin/ld --help 2>&1 | grep -- --version-script >/dev/null) && \
-     VERSION_SCRIPT_FLAGS=-Wl,--version-script=
- test "`uname`" == "SunOS" && \
--    VERSION_SCRIPT_FLAGS="-Wl,-M -Wl,"
-+    VERSION_SCRIPT_FLAGS=""
- 
-  if test -n "$VERSION_SCRIPT_FLAGS"; then
-   USE_VERSION_SCRIPT_TRUE=
-

libxml2/makefile.mk

@@ -46,10 +46,13 @@ LIBXML2VERSION=2.7.6
 
 TARFILE_NAME=$(PRJNAME)-$(LIBXML2VERSION)
 TARFILE_MD5=7740a8ec23878a2f50120e1faa2730f2
+
+# libxml2-global-symbols: #i112480#: Solaris ld won't export non-listed symbols
 PATCH_FILES=libxml2-configure.patch \
             libxml2-mingw.patch \
             libxml2-gnome599717.patch \
-            libxml2-gnome602728.patch
+            libxml2-global-symbols.patch \
+
 
 # This is only for UNX environment now