From fb8f655632bb9c9c60e0ff9fa69a5ba22d3ff99d Mon Sep 17 00:00:00 2001
From: Volker Enderlein <volkerenderlein@hotmail.com>
Date: Sat, 5 Dec 2020 20:19:24 +0100
Subject: [PATCH] Fix for CMake 3.19.1 regression (#66)

---
 src/CMakeLists.txt | 39 ++++++++++++++++++++++++++-------------
 1 file changed, 26 insertions(+), 13 deletions(-)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 6fb5ff12..4a6b0d3c 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -389,19 +389,32 @@ else()
 # Install target
 # ############################################################################
 
-  install(TARGETS ${PROJECT_NAME} EXPORT ${PROJECT_NAME}
-    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT development
-    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT runtime NAMELINK_SKIP
-    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT runtime
-    PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} COMPONENT development
-    #PRIVATE_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} COMPONENT development
-    RESOURCE DESTINATION ${CMAKE_INSTALL_DATADIR}/${PROJECT_NAME} COMPONENT development
-  )
-
-  if(SO${GUI}_BUILD_SHARED_LIBS)
-    install(TARGETS ${PROJECT_NAME} EXPORT ${PROJECT_NAME} LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT development NAMELINK_ONLY)
-    if(MSVC)
-      install(FILES $<TARGET_PDB_FILE:${PROJECT_NAME}> DESTINATION ${CMAKE_INSTALL_BINDIR} CONFIGURATIONS Debug RelWithDebInfo COMPONENT debug)
+  if(NOT CMAKE_VERSION VERSION_LESS 3.12)
+    install(TARGETS ${PROJECT_NAME} EXPORT ${PROJECT_NAME}
+      ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT development
+      LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT runtime NAMELINK_COMPONENT development
+      RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT runtime
+      PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} COMPONENT development
+      RESOURCE DESTINATION ${CMAKE_INSTALL_DATADIR}/${PROJECT_NAME} COMPONENT development
+    )
+    if(SO${GUI}_BUILD_SHARED_LIBS)
+      if(MSVC)
+        install(FILES $<TARGET_PDB_FILE:${PROJECT_NAME}> DESTINATION ${CMAKE_INSTALL_BINDIR} CONFIGURATIONS Debug RelWithDebInfo COMPONENT debug)
+      endif()
+    endif()
+  else()
+    install(TARGETS ${PROJECT_NAME} EXPORT ${PROJECT_NAME}
+      ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT development
+      LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT runtime NAMELINK_SKIP
+      RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT runtime
+      PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} COMPONENT development
+      RESOURCE DESTINATION ${CMAKE_INSTALL_DATADIR}/${PROJECT_NAME} COMPONENT development
+    )
+    if(SO${GUI}_BUILD_SHARED_LIBS)
+      install(TARGETS ${PROJECT_NAME} EXPORT ${PROJECT_NAME} LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT development NAMELINK_ONLY)
+      if(MSVC)
+        install(FILES $<TARGET_PDB_FILE:${PROJECT_NAME}> DESTINATION ${CMAKE_INSTALL_BINDIR} CONFIGURATIONS Debug RelWithDebInfo COMPONENT debug)
+      endif()
     endif()
   endif()
 endif()