From f773acf2cf702dc1d1bfc0a8b01eab7183db910e Mon Sep 17 00:00:00 2001
From: MiguelBarro <45819833+MiguelBarro@users.noreply.github.com>
Date: Tue, 18 May 2021 07:28:19 +0200
Subject: [PATCH] Upgrade installer to support cmake linking statically or
 dynamically to Fast-DDS (#107)

* [11561] Add a FASTDDS_STATIC CMake variable to link statically to the binary deployment

* [11561] Addressing reviewer's comments
---
 cmake/packaging/Config.cmake.in              | 10 +++++++++-
 cmake/packaging/windows/fastcdr-config.cmake | 19 ++++---------------
 src/cpp/CMakeLists.txt                       | 15 ++++++++++++---
 3 files changed, 25 insertions(+), 19 deletions(-)

diff --git a/cmake/packaging/Config.cmake.in b/cmake/packaging/Config.cmake.in
index 77e96c0e..f5ff8b05 100644
--- a/cmake/packaging/Config.cmake.in
+++ b/cmake/packaging/Config.cmake.in
@@ -22,4 +22,12 @@ endif()
 set_and_check(@PROJECT_NAME@_INCLUDE_DIR "@PACKAGE_INCLUDE_INSTALL_DIR@")
 set_and_check(@PROJECT_NAME@_LIB_DIR "@PACKAGE_LIB_INSTALL_DIR@")
 
-include(${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@-targets.cmake)
+if(FASTDDS_STATIC)
+    include(${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@-static-targets.cmake)
+else()
+    include(${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@-dynamic-targets.cmake OPTIONAL RESULT_VARIABLE DYNAMIC_TARGET_FILE)
+    # fallback to static linking if dynamic target is missing
+    if( NOT DYNAMIC_TARGET_FILE )
+        include(${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@-static-targets.cmake)
+    endif()
+endif()
diff --git a/cmake/packaging/windows/fastcdr-config.cmake b/cmake/packaging/windows/fastcdr-config.cmake
index c428cffb..0f9ffee4 100644
--- a/cmake/packaging/windows/fastcdr-config.cmake
+++ b/cmake/packaging/windows/fastcdr-config.cmake
@@ -12,24 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-if(MSVC_VERSION EQUAL 1900)
-    if(CMAKE_CL_64)
-        include("${CMAKE_CURRENT_LIST_DIR}/../share/fastcdr-x64Win64VS2015/cmake/fastcdr-config.cmake")
-    else()
-        include("${CMAKE_CURRENT_LIST_DIR}/../share/fastcdr-i86Win32VS2015/cmake/fastcdr-config.cmake")
-    endif()
-elseif(MSVC_VERSION LESS 1920)
-    if(CMAKE_CL_64)
-        include("${CMAKE_CURRENT_LIST_DIR}/../share/fastcdr-x64Win64VS2017/cmake/fastcdr-config.cmake")
-    else()
-        include("${CMAKE_CURRENT_LIST_DIR}/../share/fastcdr-i86Win32VS2017/cmake/fastcdr-config.cmake")
-    endif()
-elseif(MSVC_VERSION GREATER_EQUAL 1920)
+if(MSVC_VERSION LESS_EQUAL 1900)
+    message(FATAL_ERROR "Visual Studio version ${MSVC_VERSION} is no longer supported")
+else()
     if(CMAKE_CL_64)
         include("${CMAKE_CURRENT_LIST_DIR}/../share/fastcdr-x64Win64VS2019/cmake/fastcdr-config.cmake")
     else()
         include("${CMAKE_CURRENT_LIST_DIR}/../share/fastcdr-i86Win32VS2019/cmake/fastcdr-config.cmake")
     endif()
-else()
-    message(FATAL_ERROR "Not supported version of Visual Studio")
 endif()
+
diff --git a/src/cpp/CMakeLists.txt b/src/cpp/CMakeLists.txt
index ebe8a09c..afffeb8d 100644
--- a/src/cpp/CMakeLists.txt
+++ b/src/cpp/CMakeLists.txt
@@ -134,6 +134,15 @@ if(UNIX AND EPROSIMA_INSTALLER)
 endif()
 
 # Install libraries
+
+# Generate different target names depending on linking
+get_target_property(TARGET_TYPE ${PROJECT_NAME} TYPE)
+if(TARGET_TYPE STREQUAL "SHARED_LIBRARY")
+    set(FASTDDS_LINKING dynamic)
+else()
+    set(FASTDDS_LINKING static)
+endif()
+
 if(MSVC OR MSVC_IDE AND EPROSIMA_INSTALLER)
     if(IS_TOP_LEVEL)
         install_msvc_libraries(i86Win32VS2013)
@@ -150,14 +159,14 @@ if(MSVC OR MSVC_IDE AND EPROSIMA_INSTALLER)
         )
 elseif(NOT EPROSIMA_INSTALLER)
     install(TARGETS ${PROJECT_NAME}
-        EXPORT ${PROJECT_NAME}-targets
+        EXPORT ${PROJECT_NAME}-${FASTDDS_LINKING}-targets
         RUNTIME DESTINATION ${BIN_INSTALL_DIR}${MSVCARCH_DIR_EXTENSION}
         LIBRARY DESTINATION ${LIB_INSTALL_DIR}${MSVCARCH_DIR_EXTENSION}
         ARCHIVE DESTINATION ${LIB_INSTALL_DIR}${MSVCARCH_DIR_EXTENSION}
         COMPONENT libraries${MSVCARCH_EXTENSION}
         )
 
-    export(TARGETS ${PROJECT_NAME} FILE ${PROJECT_BINARY_DIR}/cmake/config/${PROJECT_NAME}-targets.cmake)
+    export(TARGETS ${PROJECT_NAME} FILE ${PROJECT_BINARY_DIR}/cmake/config/${PROJECT_NAME}-${FASTDDS_LINKING}-targets.cmake)
 
     if(INSTALLER_PLATFORM)
         set(INSTALL_DESTINATION_PATH ${DATA_INSTALL_DIR}/${PROJECT_NAME}-${INSTALLER_PLATFORM}/cmake)
@@ -165,7 +174,7 @@ elseif(NOT EPROSIMA_INSTALLER)
         set(INSTALL_DESTINATION_PATH ${LIB_INSTALL_DIR}/cmake/${PROJECT_NAME}${MSVCARCH_DIR_EXTENSION_EXT})
     endif()
 
-    install(EXPORT ${PROJECT_NAME}-targets
+    install(EXPORT ${PROJECT_NAME}-${FASTDDS_LINKING}-targets
         DESTINATION ${INSTALL_DESTINATION_PATH}
         COMPONENT cmake
         )