Add gtest support for util
diff --git a/util/Makefile.am b/util/Makefile.am
index bc85d2a..6b0da08 100644
--- a/util/Makefile.am
+++ b/util/Makefile.am
@@ -15,7 +15,7 @@
 datadir=$(prefix)
 tmpincludedir=$(prefix)/include/axis2-${PACKAGE_VERSION}/
 includedir=$(prefix)/include/axis2-${PACKAGE_VERSION}/
-SUBDIRS = src $(TESTDIR) include
+SUBDIRS = src $(GTEST) $(TESTDIR) include
 include_HEADERS=$(top_builddir)/include/*.h
 tmpinclude_DATA=config.h
 data_DATA= INSTALL README AUTHORS NEWS CREDITS LICENSE COPYING
diff --git a/util/configure.ac b/util/configure.ac
index c5a426f..420507a 100644
--- a/util/configure.ac
+++ b/util/configure.ac
@@ -25,6 +25,7 @@
 dnl Checks for programs.
 AC_PROG_CC
 AC_PROG_CPP
+AC_PROG_CXX
 AC_PROG_LIBTOOL
 AC_PROG_INSTALL
 AC_PROG_LN_S
@@ -239,6 +240,26 @@
   CPPFLAGS="$CPPFLAGS"]
 )
 
+AC_MSG_CHECKING(whether to use use the Google test framework)
+AC_ARG_WITH(gtest,
+            [  --with-gtest[=PATH]      Find the gtest source files in 'PATH'.],
+[ case "$withval" in
+  no)
+    AC_MSG_RESULT(no)
+    USE_GTEST=""
+    GTEST_DIR=""
+    GTEST=""
+    ;;
+  *)
+    AC_MSG_RESULT(yes)
+    GTEST_DIR="$withval"
+    GTEST="gtest"
+    CXXFLAGS="$CXXFLAGS -g -Wall -Wextra -pthread"
+    ;;
+  esac ],
+  AC_MSG_RESULT(no)
+)
+
 
 AC_MSG_CHECKING(whether to build tests)
 AC_ARG_ENABLE(tests, [  --enable-tests    build tests. default=yes],
@@ -302,12 +323,15 @@
 AC_SUBST(GUTHTHILA_DIR)
 AC_SUBST(GUTHTHILA_LIBS)
 AC_SUBST(TESTDIR)
+AC_SUBST(GTEST_DIR)
+AC_SUBST(GTEST)
 
 AC_CONFIG_FILES([Makefile \
     src/Makefile \
     src/platforms/unix/Makefile \
     src/minizip/Makefile \
     include/Makefile \
+    gtest/Makefile \
     test/Makefile \
     test/util/Makefile \
     test/allocator/Makefile \
diff --git a/util/gtest/Makefile.am b/util/gtest/Makefile.am
new file mode 100644
index 0000000..34b967b
--- /dev/null
+++ b/util/gtest/Makefile.am
@@ -0,0 +1,14 @@
+
+noinst_LIBRARIES = libgtest.a libgtest_main.a
+
+libgtest_a_SOURCES = $(GTEST_DIR)/src/gtest-all.cc
+libgtest_a_CPPFLAGS = -I$(GTEST_DIR)/include -I$(GTEST_DIR)
+libgtest_a_CXXFLAGS = -g -Wall -Wextra
+libgtest_a_LDFLAGS = -pthread
+
+libgtest_main_a_SOURCES = $(GTEST_DIR)/src/gtest_main.cc
+libgtest_main_CPPFLAGS = -I$(GTEST_DIR)/include -I$(GTEST_DIR)
+libgtest_main_a_CXXFLAGS = -g -Wall -Wextra
+libgtest_main_LDFLAGS = -pthread
+libgtest_main_a_LIBADD = libgtest.a
+