install meta

add Global imported GKlib::GKlib

CMakeLists.txt

@@ -1,14 +1,22 @@
 cmake_minimum_required(VERSION 3.14...3.28)
-project(GKlib LANGUAGES C)
+
+project(GKlib LANGUAGES C
+VERSION 1.0.0
+)
+
 enable_testing()
 
 option(BUILD_TESTING "Build tests" ON)
 
 option(BUILD_SHARED_LIBS "Build shared libraries (.dll/.so) instead of static ones (.lib/.a)" OFF)
 
+if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT AND GKlib_IS_TOP_LEVEL)
+  set(CMAKE_INSTALL_PREFIX "${PROJECT_BINARY_DIR}/local" CACHE PATH "install prefix" FORCE)
+endif()
+
 set(CMAKE_C_STANDARD 99)
 
-message(STATUS "${PROJECT_NAME} ${PROJECT_VERSION} Arch: ${CMAKE_SYSTEM_PROCESSOR}")
+message(STATUS "${PROJECT_NAME} ${PROJECT_VERSION} CMake ${CMAKE_VERSION} Arch: ${CMAKE_SYSTEM_PROCESSOR} install prefix: ${CMAKE_INSTALL_PREFIX}")
 
 set(GKLIB_PATH ${PROJECT_SOURCE_DIR})
 
@@ -33,9 +41,18 @@ $<$<BOOL:${UNIX}>:m>
 $<$<BOOL:${OPENMP}>:OpenMP::OpenMP_C>
 )
 
+add_library(GKlib::GKlib INTERFACE IMPORTED GLOBAL)
+target_link_libraries(GKlib::GKlib INTERFACE GKlib)
+
 if(BUILD_TESTING)
 add_subdirectory(test)
 endif()
 
-install(TARGETS GKlib)
-install(FILES ${GKlib_includes} TYPE INCLUDE)
+install(TARGETS GKlib EXPORT ${PROJECT_NAME}-targets)
+
+install(FILES GKlib.h TYPE INCLUDE)
+# must have trailing slash or it makes a vestigial subdir
+install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/ TYPE INCLUDE
+FILES_MATCHING PATTERN "gk_*.h")
+
+include(cmake/install.cmake)

LICENSE.txt → LICENSE

@@ -12,7 +12,6 @@ http://www.apache.org/licenses/LICENSE-2.0
 
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 
-implied. See the License for the specific language governing 
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+implied. See the License for the specific language governing
 permissions and limitations under the License.
-

cmake/config.cmake.in

@@ -0,0 +1,9 @@
+@PACKAGE_INIT@
+
+include(${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@-targets.cmake)
+
+set(ffilesystem_shaky @ffilesystem_shaky@)
+
+target_link_libraries(metis::metis INTERFACE GKlib)
+
+check_required_components(@PROJECT_NAME@)

cmake/install.cmake

@@ -0,0 +1,50 @@
+# --- BOILERPLATE: install / packaging
+
+include(CMakePackageConfigHelpers)
+
+configure_package_config_file(${CMAKE_CURRENT_LIST_DIR}/config.cmake.in
+${CMAKE_CURRENT_BINARY_DIR}/cmake/${PROJECT_NAME}Config.cmake
+INSTALL_DESTINATION cmake
+)
+
+write_basic_package_version_file(
+${CMAKE_CURRENT_BINARY_DIR}/cmake/${PROJECT_NAME}ConfigVersion.cmake
+COMPATIBILITY SameMajorVersion
+)
+
+install(EXPORT ${PROJECT_NAME}-targets
+NAMESPACE ${PROJECT_NAME}::
+DESTINATION cmake
+)
+
+install(FILES
+${CMAKE_CURRENT_BINARY_DIR}/cmake/${PROJECT_NAME}Config.cmake
+${CMAKE_CURRENT_BINARY_DIR}/cmake/${PROJECT_NAME}ConfigVersion.cmake
+DESTINATION cmake
+)
+
+# # allow use of package from build directory without installing
+export(EXPORT ${PROJECT_NAME}-targets
+FILE ${CMAKE_CURRENT_BINARY_DIR}/cmake/${PROJECT_NAME}-targets.cmake
+NAMESPACE ${PROJECT_NAME}::
+)
+
+# --- CPack
+
+set(CPACK_GENERATOR "TBZ2")
+set(CPACK_SOURCE_GENERATOR "TBZ2")
+set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
+set(CPACK_RESOURCE_FILE_README "${CMAKE_CURRENT_SOURCE_DIR}/README.md")
+set(CPACK_PACKAGE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/package)
+
+# not .gitignore as its regex syntax is more advanced than CMake
+set(CPACK_SOURCE_IGNORE_FILES .git/ .github/ .vscode/ _CPack_Packages/
+${CMAKE_BINARY_DIR}/ ${PROJECT_BINARY_DIR}/
+archive/ concepts/
+)
+
+install(FILES ${CPACK_RESOURCE_FILE_README} ${CPACK_RESOURCE_FILE_LICENSE}
+DESTINATION share/docs/${PROJECT_NAME}
+)
+
+include(CPack)

test/CMakeLists.txt

@@ -17,6 +17,3 @@ foreach(prog IN ITEMS strings gksort fis gkrw gkgraph csrcnv grKx m2mnbrs cmpnbr
     add_test(NAME ${prog} COMMAND ${prog})
   endif()
 endforeach()
-
-# Install a subset of them
-install(TARGETS csrcnv)