upm_version: Added get version functionality for UPM as provided by MRAA

* Renamed version.c to version.hpp
    * Updated CMakelist file
    * Updated upm.i file to support version
    * Updated/modified src Cmakelists to support base upm and wrapper dependency

Signed-off-by: sisinty sasmita patra <sisinty.s.patra@intel.com>

CMakeLists.txt

@@ -417,7 +417,10 @@ endif()
 # UPM common headers
 set (UPM_COMMON_HEADER_DIRS
     ${CMAKE_HOME_DIRECTORY}/include
-    ${CMAKE_HOME_DIRECTORY}/include/fti)
+    ${CMAKE_HOME_DIRECTORY}/include/fti
+    ${CMAKE_BINARY_DIR}/src)
+
+configure_file (${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/version.hpp.in ${CMAKE_CURRENT_BINARY_DIR}/src/version.hpp @ONLY)
 
 # UPM source
 add_subdirectory (src)

cmake/modules/version.c.in

@@ -1,4 +0,0 @@
-#include "version.h"
-
-const char* gVERSION = "@VERSION@";
-const char* gVERSION_SHORT = "@VERSION_SHORT@";

cmake/modules/version.hpp.in

@@ -0,0 +1,6 @@
+#include <string>
+
+inline std::string getVersion()
+{
+    return "@upm_VERSION_STRING@";
+}

src/CMakeLists.txt

@@ -117,7 +117,7 @@ macro(_upm_swig_python)
   # wrapper generation.  Get them manually and add them here.
   _get_target_dependency_interface_include_dirs(${libname} DEPEND_DIRS)
 
-  include_directories (${CMAKE_CURRENT_SOURCE_DIR}/..
+  include_directories (${UPM_COMMON_HEADER_DIRS}
                        ${DEPEND_DIRS})
 
   set_source_files_properties (pyupm_${libname}.i PROPERTIES CPLUSPLUS ON)
@@ -230,7 +230,7 @@ macro(upm_swig_node)
     _get_target_dependency_interface_include_dirs(${libname} DEPEND_DIRS)
 
     include_directories (
-      ${CMAKE_CURRENT_SOURCE_DIR}/..
+      ${UPM_COMMON_HEADER_DIRS}
       ${DEPEND_DIRS}
     )
 
@@ -289,7 +289,7 @@ macro(upm_swig_java)
     include_directories (
       ${JAVA_INCLUDE_PATH}
       ${JAVA_INCLUDE_PATH2}
-      ${CMAKE_CURRENT_SOURCE_DIR}/..
+      ${UPM_COMMON_HEADER_DIRS}
       ${DEPEND_DIRS}
     )
 
@@ -476,12 +476,6 @@ function (UPM_MIXED_MODULE_INIT)
   # Make sure REQUIRES is a list
   separate_arguments(UPM_MIXED_MODULE_INIT_REQUIRES)
 
-  # Always add the common header dirs to the includes list, even if we
-  # end up only building a C++ module. This is needed for cases where
-  # a C++ only driver depends on a mixed C++/C driver.
-  include_directories (${UPM_COMMON_HEADER_DIRS}
-    ${CMAKE_SOURCE_DIR}/src/utilities)
-
   # Always build C libs first
   if (UPM_MIXED_MODULE_INIT_C_SRC)
     set (libname ${UPM_MIXED_MODULE_INIT_NAME})
@@ -510,11 +504,6 @@ function (UPM_MIXED_MODULE_INIT)
       target_link_libraries (${libname} utilities-c)
     endif()
 
-    # Add include directories for C
-    target_include_directories (${libname} PUBLIC
-        ${UPM_COMMON_HEADER_DIRS}
-        ${CMAKE_SOURCE_DIR}/src/utilities)
-
     ## "export" the logical C lib target for the calling module's
     ## CMakeLists.txt
     set (libnamec ${libname} PARENT_SCOPE)
@@ -561,6 +550,10 @@ function(upm_module_init)
   # Create the target library from src/hdrs
   add_library (${libname} SHARED ${module_src} ${module_hpp})
 
+  target_include_directories (${libname} PUBLIC
+    ${UPM_COMMON_HEADER_DIRS}
+    ${CMAKE_SOURCE_DIR}/src/utilities)
+
   # Specify the current source directory as an INTERFACE include dir.
   # This allows for transitive header dependencies via target_link_libraries
   target_include_directories(${libname} INTERFACE ${CMAKE_CURRENT_SOURCE_DIR})

src/upm.i

@@ -2,6 +2,11 @@
 %include "stdint.i"
 %include "upm_exception.i"
 
+%{
+#include "version.hpp"
+%}
+%include "version.hpp"
+
 %apply int { speed_t };
 %apply int { mraa_result_t };
 %apply int { mraa::Result };