Use dlerror()

Change-Id: Id4cb837d7c2441df1c46795a52385e2e0e605a46

cppunit/makefile.mk

@@ -32,7 +32,7 @@ TARGET = cppunit
 TARFILE_NAME=cppunit-1.13.0
 TARFILE_MD5=0c65c839854edd43d9294d1431a2b292
 
-PATCH_FILES = windows.patch
+PATCH_FILES = windows.patch unix.patch
 
 .IF "$(OS)" == "ANDROID"
 PATCH_FILES += android.patch

cppunit/unix.patch

+--- misc/cppunit-1.13.0/src/cppunit/UnixDynamicLibraryManager.cpp
++++ misc/build/cppunit-1.13.0/src/cppunit/UnixDynamicLibraryManager.cpp
+@@ -34,7 +34,11 @@
+ std::string 
+ DynamicLibraryManager::getLastErrorDetail() const
+ {
+-  return "";
++  const char *last_dlerror = ::dlerror();
++  if (last_dlerror != NULL)
++    return last_dlerror;
++  else
++    return "";
+ }
+ 
+