Enable the compilation of ScsEigen library

CMakeLists.txt

@@ -67,32 +67,12 @@ if(NOT CMAKE_CONFIGURATION_TYPES)
     set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS ${SCSEIGEN_BUILD_TYPES})
 endif()
 
-set(LIBRARY_TARGET_NAME ScsEigen)
-
-# List of CPP (source) library files.
-set(${LIBRARY_TARGET_NAME}_SRC
-  )
-
-set(${LIBRARY_TARGET_NAME}_HDR
-  )
-
-add_library(${LIBRARY_TARGET_NAME} ${${LIBRARY_TARGET_NAME}_SRC} ${${LIBRARY_TARGET_NAME}_HDR})
-target_include_directories(${LIBRARY_TARGET_NAME} PUBLIC "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
-  "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
-
-target_link_libraries(${LIBRARY_TARGET_NAME} PUBLIC scs::scsdir Eigen3::Eigen)
-
-add_library(ScsEigen::ScsEigen ALIAS ScsEigen)
-
-set_target_properties(${LIBRARY_TARGET_NAME} PROPERTIES
-  VERSION ${PROJECT_VERSION}
-  PUBLIC_HEADER "${${LIBRARY_TARGET_NAME}_HDR}")
-
-target_compile_features(${LIBRARY_TARGET_NAME} PUBLIC cxx_std_14)
+add_subdirectory(src)
 
 # List exported CMake package dependencies
 set(SCS_EIGEN_EXPORTED_DEPENDENCIES "")
-list(APPEND SCS_EIGEN_EXPORTED_DEPENDENCIES scs "Eigen3 CONFIG")
+list(APPEND SCS_EIGEN_EXPORTED_DEPENDENCIES "Eigen3 CONFIG")
+list(APPEND SCS_EIGEN_PRIVATE_DEPENDENCIES scs)
 
 install(TARGETS ${LIBRARY_TARGET_NAME}
   EXPORT  ${PROJECT_NAME}
@@ -109,8 +89,7 @@ install_basic_package_files(${PROJECT_NAME}
   COMPATIBILITY SameMajorVersion
   VARS_PREFIX ${PROJECT_NAME}
   NO_CHECK_REQUIRED_COMPONENTS_MACRO
-  DEPENDENCIES ${SCS_EIGEN_EXPORTED_DEPENDENCIES})
-
-
+  DEPENDENCIES ${SCS_EIGEN_EXPORTED_DEPENDENCIES}
+  PRIVATE_DEPENDENCIES ${SCS_EIGEN_PRIVATE_DEPENDENCIES})
 
 include(AddUninstallTarget)

src/CMakeLists.txt

@@ -0,0 +1,4 @@
+# Authors: Giulio Romualdi
+# Copyright: Released under the terms of the MIT License.
+
+add_subdirectory(ScsEigen)

src/ScsEigen/CMakeLists.txt

@@ -0,0 +1,42 @@
+# Authors: Giulio Romualdi
+# Copyright: Released under the terms of the MIT License.
+
+set(LIBRARY_NAME ${PROJECT_NAME})
+
+set(${LIBRARY_NAME}_HDR
+  include/ScsEigen/Settings.h)
+
+set(${LIBRARY_NAME}_SRC
+  src/Settings.cpp)
+
+add_library(${LIBRARY_NAME} ${${LIBRARY_NAME}_HDR} ${${LIBRARY_NAME}_SRC})
+
+target_compile_features(${LIBRARY_NAME} PUBLIC cxx_std_17)
+
+target_link_libraries(${LIBRARY_NAME} PUBLIC Eigen3::Eigen)
+target_link_libraries(${LIBRARY_NAME} PRIVATE scs::scsdir)
+
+set_target_properties(${LIBRARY_NAME} PROPERTIES
+  OUTPUT_NAME ${LIBRARY_NAME}
+  VERSION ${PROJECT_VERSION}
+  PUBLIC_HEADER ${${LIBRARY_NAME}_HDR})
+
+# Specify include directories for both compilation and installation process.
+# The $<INSTALL_PREFIX> generator expression is useful to ensure to create
+# relocatable configuration files, see https://cmake.org/cmake/help/latest/manual/cmake-packages.7.html
+#creating-relocatable-packages
+target_include_directories(${LIBRARY_NAME} PUBLIC "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
+  "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>")
+
+
+# Specify installation targets, typology and destination folders.
+install(TARGETS    ${LIBRARY_NAME}
+  EXPORT           ${PROJECT_NAME}
+  COMPONENT        runtime
+  LIBRARY          DESTINATION "${CMAKE_INSTALL_LIBDIR}"                           COMPONENT shlib
+  ARCHIVE          DESTINATION "${CMAKE_INSTALL_LIBDIR}"                           COMPONENT lib
+  RUNTIME          DESTINATION "${CMAKE_INSTALL_BINDIR}"                           COMPONENT bin
+  PUBLIC_HEADER    DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME}"       COMPONENT dev
+  PRIVATE_HEADER   DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME}/impl"  COMPONENT dev)
+
+add_library(${PROJECT_NAME}::${LIBRARY_NAME} ALIAS ${LIBRARY_NAME})