Merge branch 'develop'

.travis.yml

@@ -302,9 +302,8 @@ matrix:
       env: CMAKE_TEST=1
       script:
         - mkdir __build__ && cd __build__
-        - cmake -DBUILD_TESTING=ON -DBOOST_INCLUDE_LIBRARIES=preprocessor ..
+        - cmake -DBOOST_ENABLE_CMAKE=1 -DBoost_VERBOSE=1 -DBOOST_INCLUDE_LIBRARIES=preprocessor ..
-        - cmake --build . --target tests
+        - ctest --output-on-failure -R boost_preprocessor
-        - ctest --output-on-failure
 
     - os: linux
       env: CMAKE_SUBDIR_TEST=1
@@ -318,9 +317,8 @@ matrix:
     - os: linux
       env: CMAKE_INSTALL_TEST=1
       script:
-        - pip install --user cmake
         - mkdir __build__ && cd __build__
-        - cmake -DBOOST_INCLUDE_LIBRARIES=preprocessor -DCMAKE_INSTALL_PREFIX=~/.local ..
+        - cmake -DBOOST_ENABLE_CMAKE=1 -DBoost_VERBOSE=1 -DBOOST_INCLUDE_LIBRARIES=preprocessor -DCMAKE_INSTALL_PREFIX=~/.local ..
         - cmake --build . --target install
         - cd ../libs/preprocessor/test/cmake_install_test && mkdir __build__ && cd __build__
         - cmake -DCMAKE_INSTALL_PREFIX=~/.local ..

CMakeLists.txt

@@ -11,6 +11,13 @@ add_library(Boost::preprocessor ALIAS boost_preprocessor)
 
 target_include_directories(boost_preprocessor INTERFACE include)
 
+if(BOOST_SUPERPROJECT_VERSION)
+
+  include(BoostInstall)
+  boost_install(TARGETS boost_preprocessor HEADER_DIRECTORY include/)
+
+endif()
+
 if(BUILD_TESTING)
 
   add_subdirectory(test)