Make header files viewable in IDEs (fixes #424)

CMakeLists.txt

@@ -153,28 +153,31 @@ function(pybind11_enable_warnings target_name)
   endif()
 endfunction()
 
+set(PYBIND11_HEADERS
+  include/pybind11/attr.h
+  include/pybind11/cast.h
+  include/pybind11/chrono.h
+  include/pybind11/common.h
+  include/pybind11/complex.h
+  include/pybind11/descr.h
+  include/pybind11/eigen.h
+  include/pybind11/eval.h
+  include/pybind11/functional.h
+  include/pybind11/numpy.h
+  include/pybind11/operators.h
+  include/pybind11/pybind11.h
+  include/pybind11/pytypes.h
+  include/pybind11/stl.h
+  include/pybind11/stl_bind.h
+  include/pybind11/typeid.h
+)
+string(REPLACE "include/" "${CMAKE_CURRENT_SOURCE_DIR}/include/"
+       PYBIND11_HEADERS "${PYBIND11_HEADERS}")
+
 if (PYBIND11_TEST)
   add_subdirectory(tests)
 endif()
 
 if (PYBIND11_INSTALL)
-  set(PYBIND11_HEADERS
-    include/pybind11/attr.h
-    include/pybind11/cast.h
-    include/pybind11/chrono.h
-    include/pybind11/common.h
-    include/pybind11/complex.h
-    include/pybind11/descr.h
-    include/pybind11/eigen.h
-    include/pybind11/functional.h
-    include/pybind11/numpy.h
-    include/pybind11/operators.h
-    include/pybind11/pybind11.h
-    include/pybind11/pytypes.h
-    include/pybind11/stl.h
-    include/pybind11/stl_bind.h
-    include/pybind11/typeid.h
-  )
-
   install(FILES ${PYBIND11_HEADERS} DESTINATION include/pybind11)
 endif()

tests/CMakeLists.txt

@@ -54,7 +54,9 @@ if(PYBIND11_TEST_FILES_EIGEN_I GREATER -1)
 endif()
 
 # Create the binding library
-pybind11_add_module(pybind11_tests pybind11_tests.cpp ${PYBIND11_TEST_FILES})
+pybind11_add_module(pybind11_tests pybind11_tests.cpp
+  ${PYBIND11_TEST_FILES} ${PYBIND11_HEADERS})
+
 pybind11_enable_warnings(pybind11_tests)
 
 if(EIGEN3_FOUND)