Added modifications to cmake to create a separate lib for the new interfaces using SWIG.

Signed-off-by: Serban Waltter <serban.waltter@rinftech.com>

src/CMakeLists.txt

@@ -253,7 +253,11 @@ function (_get_current_dot_i_file filePrefix varDotIFile)
       set(SWIG_HASH_INCLUDES "#include \"${SWIG_HASH_INCLUDES}\"")
       # And the SWIG import string
       string(REPLACE "#" "%" SWIG_PERCENT_INCLUDES "${SWIG_HASH_INCLUDES}")
-
+      if(module_iface)
+        foreach(_iface ${module_iface})
+          set(SWIG_PERCENT_INCLUDES "%import \"interfaces/${_iface}\"")
+        endforeach(_iface ${module_iface})        
+      endif()
       # Write the interface file
       configure_file (${PROJECT_SOURCE_DIR}/src/swigme.i.in "${${varDotIFile}}" @ONLY)
   endif()
@@ -271,7 +275,8 @@ macro(_upm_swig_python)
 
   include_directories (${CMAKE_CURRENT_SOURCE_DIR}
                        ${CMAKE_CURRENT_BINARY_DIR}/..
-                       ${DEPEND_DIRS})
+                       ${DEPEND_DIRS}
+                       ${UPM_COMMON_HEADER_DIRS})
 
   # Decide between ${libname}.i or a language-specific .i
   _get_current_dot_i_file(pyupm SWIG_CURRENT_DOT_I_FILE)
@@ -305,6 +310,11 @@ macro(_upm_swig_python)
   endif ()
   # Get target library name (example _pyupm_a110x-python2)
   set (python_wrapper_target ${SWIG_MODULE_${python_wrapper_name}_REAL_NAME})
+
+  if(module_iface)
+    add_dependencies(${python_wrapper_target} _pyupm_new_interfaces-python${PYTHON_VERSION_MAJOR})
+  endif()
+
   add_dependencies(${python_wrapper_target} ${libname})
 
   swig_link_libraries (${python_wrapper_name} ${PYTHON_LIBRARIES} ${libname} -Wl,--unresolved-symbols=report-all)
@@ -390,7 +400,7 @@ endfunction(upm_swig_python)
 function(upm_swig_node)
   # Skip if the libname is in the blacklist
   if (NOT ";${NODESWIG_BLACKLIST};" MATCHES ";${libname};")
-    # SWIG treats SWIG_FLAGS as a list and not a string so semicolon seperation is
+    # SWIG treats SWIG_FLAGS as a list and not a string so semicolon seperation is 
     # required. This hardcodes V8_VERSION to be <10 but I assume that's not going
     # to be a problem for a little while! SWIG uses a padded SWIG_V8 version which
     # we hack together from our findnode module.
@@ -866,7 +876,11 @@ function(upm_module_init)
   # Install interface file if it exists
   if(DEFINED module_iface)
     set(iface_path ${PROJECT_SOURCE_DIR}/include/interfaces)
-    install (FILES ${iface_path}/${module_iface}
+    set(iface_files "")
+    foreach(iface ${module_iface})
+      LIST(APPEND iface_files "${iface_path}/${iface}")
+    endforeach(iface ${module_iface})    
+    install (FILES ${iface_files}
       DESTINATION include/upm/interfaces
       COMPONENT ${CMAKE_PROJECT_NAME}-dev)
   endif(DEFINED module_iface)
@@ -941,6 +955,7 @@ foreach(subdir ${MODULE_LIST})
     add_subdirectory(${subdir})
   endif()
 endforeach()
+add_subdirectory(${PROJECT_SOURCE_DIR}/include/interfaces ${CMAKE_BINARY_DIR}/interfaces)
 
 # Print stats for all targets
 _print_target_summary()

src/abp/abp.i

@@ -10,5 +10,6 @@ JAVA_JNI_LOADLIBRARY(javaupm_abp)
 %{
 #include "abp.hpp"
 %}
+%include "interfaces/iTemperature.hpp"
 %include "abp.hpp"
 /* END Common SWIG syntax */

src/am2315/CMakeLists.txt

@@ -2,4 +2,5 @@ set (libname "am2315")
 set (libdescription "Digital Temperature and Humidity Sensor")
 set (module_src ${libname}.cpp)
 set (module_hpp ${libname}.hpp)
+set (module_iface iTemperature.hpp iHumidity.hpp)
 upm_module_init(mraa)

src/sht1x/CMakeLists.txt

@@ -5,5 +5,6 @@ upm_mixed_module_init (NAME sht1x
     CPP_HDR sht1x.hpp
     CPP_SRC sht1x.cxx
     FTI_SRC sht1x_fti.c
+    IFACE_HDR iTemperature.hpp iHumidity.hpp
     CPP_WRAPS_C
     REQUIRES mraa utilities-c)

src/sht1x/sht1x.i

@@ -1,3 +1,6 @@
+%module (package="pyupm_new_interfaces") sht1x
+%import "interfaces/new_interfaces.i"
+
 %include "../common_top.i"
 
 /* BEGIN Java syntax  ------------------------------------------------------- */