icu: Fix LD_LIBRARY_PATH corruption causing build failures

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

meta/packages/icu/files/noldlibpath.patch

@@ -0,0 +1,47 @@
+Setting LD_LIBRARY_PATH is a really bad idea when cross compiling. Simplest way
+to disable this is to rename the variable as per the patch below, then its 
+harmless. This is a hack.
+
+RP 10/6/2010
+
+Index: source/config/Makefile.inc.in
+===================================================================
+--- source.orig/config/Makefile.inc.in	2010-06-10 21:49:19.000000000 +0100
++++ source/config/Makefile.inc.in	2010-06-10 21:49:46.000000000 +0100
+@@ -126,7 +126,7 @@
+ ##################################################################
+ # Environment variable to set a runtime search path
+ #   (Overridden when necessary in -mh files)
+-LDLIBRARYPATH_ENVVAR = LD_LIBRARY_PATH
++LDLIBRARYPATH_ENVVAR = LD_LIBRARY_PATH2
+ 
+ # Versioned target for a shared library
+ FINAL_SO_TARGET = $(SO_TARGET).$(SO_TARGET_VERSION)
+Index: source/icudefs.mk.in
+===================================================================
+--- source.orig/icudefs.mk.in	2010-06-10 21:51:03.000000000 +0100
++++ source/icudefs.mk.in	2010-06-10 21:51:09.000000000 +0100
+@@ -150,7 +150,7 @@
+ SHLIB.cc=     $(CXX) $(CXXFLAGS) $(LDFLAGS) -shared
+ 
+ # Environment variable to set a runtime search path
+-LDLIBRARYPATH_ENVVAR = LD_LIBRARY_PATH
++LDLIBRARYPATH_ENVVAR = LD_LIBRARY_PATH2
+ 
+ # Versioned target for a shared library.
+ FINAL_SO_TARGET = $(SO_TARGET).$(SO_TARGET_VERSION)
+Index: source/tools/genrb/gendtjar.pl
+===================================================================
+--- source.orig/tools/genrb/gendtjar.pl	2010-06-10 21:51:36.000000000 +0100
++++ source/tools/genrb/gendtjar.pl	2010-06-10 21:52:03.000000000 +0100
+@@ -68,8 +68,8 @@
+         $icuLibDir = abs_path($icuBinDir."/../lib");
+         $path .=":$icuBinDir:$icuLibDir";
+         
+-        $libpath = $ENV{'LD_LIBRARY_PATH'}.":$icuLibDir";
+-        $ENV{'LD_LIBRARY_PATH'} = $libpath;
++        $libpath = $ENV{'LD_LIBRARY_PATH2'}.":$icuLibDir";
++        $ENV{'LD_LIBRARY_PATH2'} = $libpath;
+         
+         #print ("#####  LD_LIBRARY_PATH = $ENV{'LD_LIBRARY_PATH'}\n");
+     

meta/packages/icu/icu-3.6.inc

@@ -1,6 +1,7 @@
 
 SRC_URI = "ftp://ftp.software.ibm.com/software/globalization/icu/3.6/icu4c-3_6-src.tgz \
            file://gccfix.patch;patch=1 \
+           file://noldlibpath.patch;patch=1 \
            file://use-g++-for-linking.patch;patch=1"
 LICENSE = "ICU"
 DEPENDS = "icu-native"

meta/packages/icu/icu_3.6.bb

@@ -1,6 +1,6 @@
 require icu-3.6.inc
 
-PR = "r4"
+PR = "r5"