Added libosmocore to build. Preparation for issue #85
diff --git a/cmake/Modules/FindLibosmocore.cmake b/cmake/Modules/FindLibosmocore.cmake
new file mode 100644
index 0000000..9eff233
--- /dev/null
+++ b/cmake/Modules/FindLibosmocore.cmake
@@ -0,0 +1,42 @@
+find_package(PkgConfig)
+pkg_check_modules(PC_libosmocore libosmocore)
+set(LIBOSMOCORE_DEFINITIONS ${PC_LIBOSMOCORE_CFLAGS_OTHER})
+
+find_path(
+        LIBOSMOCORE_INCLUDE_DIR
+        NAMES   osmocom/core/application.h
+        HINTS   ${PC_libosmocore_INCLUDEDIR}
+                ${PC_libosmocore_INCLUDE_DIRS}
+                ${CMAKE_INSTALL_PREFIX}/include
+        PATHS   /usr/local/include
+                /usr/include
+)
+
+find_library(
+        LIBOSMOCORE_LIBRARY
+        NAMES   libosmocore osmocore
+        HINTS   ${PC_libosmocore_LIBDIR}
+                ${PC_libosmocore_LIBRARY_DIRS}
+                ${CMAKE_INSTALL_PREFIX}/lib/
+                ${CMAKE_INSTALL_PREFIX}/lib64/
+        PATHS   /usr/local/lib
+                /usr/lib
+)
+
+find_library(
+        LIBOSMOCORE_GSM_LIBRARY
+        NAMES   libosmogsm osmogsm
+        HINTS   ${PC_libosmocore_LIBDIR}
+                ${PC_libosmocore_LIBRARY_DIRS}
+                ${CMAKE_INSTALL_PREFIX}/lib/
+                ${CMAKE_INSTALL_PREFIX}/lib64/
+        PATHS   /usr/local/lib
+                /usr/lib
+)
+
+set(LIBOSMOCORE_LIBRARIES ${LIBOSMOCORE_LIBRARY} ${LIBOSMOCORE_GSM_LIBRARY})
+set(LIBOSMOCORE_INCLUDE_DIRS ${LIBOSMOCORE_INCLUDE_DIR})
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(libosmocore  DEFAULT_MSG LIBOSMOCORE_LIBRARY LIBOSMOCORE_INCLUDE_DIR)
+mark_as_advanced(LIBOSMOCORE_INCLUDE_DIR LIBOSMOCORE_LIBRARY )