Merge pull request #1365 from lscheinkman/install_apr1_headers

Install apr1 headers and swig interfaces

src/CMakeLists.txt

@@ -834,6 +834,9 @@ if ((NOT NUPIC_BUILD_PYEXT_MODULES) OR NUPIC_TOGGLE_INSTALL)
           MESSAGE_NEVER
           FILES_MATCHING PATTERN "*.h*"
           PATTERN "*.hpp.in" EXCLUDE)
+  install(DIRECTORY nupic DESTINATION include
+          MESSAGE_NEVER
+          FILES_MATCHING PATTERN "*.i")
   install(DIRECTORY nupic DESTINATION include
           MESSAGE_NEVER
           FILES_MATCHING PATTERN "*.capnp")
@@ -885,7 +888,14 @@ if ((NOT NUPIC_BUILD_PYEXT_MODULES) OR NUPIC_TOGGLE_INSTALL)
   install(PROGRAMS "${SWIG_EXECUTABLE}"
           DESTINATION bin)
 
-endif (NOT NUPIC_BUILD_PYEXT_MODULES)
+  install(DIRECTORY "${APR1_STATIC_LIB_INC_DIR}/"
+          MESSAGE_NEVER
+          DESTINATION include)
+  install(DIRECTORY "${APRUTIL1_STATIC_LIB_INC_DIR}/"
+          MESSAGE_NEVER
+          DESTINATION include)
+
+endif ((NOT NUPIC_BUILD_PYEXT_MODULES) OR NUPIC_TOGGLE_INSTALL)
 
 #
 # `make package` results in