CMake updates

CMakeLists.txt

@@ -46,7 +46,7 @@ project(
 ################################################################################
 option(QTK_DEBUG "Enable debugger" ON)
 option(QTK_BUILD_GUI "Build the Qtk desktop application" ON)
-option(QTK_BUILD_EXAMPLE "Build the Qtk example desktop application" OFF)
+option(QTK_BUILD_EXAMPLE "Build the Qtk example desktop application" ON)
 option(QTK_UPDATE_SUBMODULES "Update external project (assimp) submodule" OFF)
 # Install Qtk for use within Qt Creator projects only, instead of system-wide.
 option(QTK_PREFIX_QTCREATOR "Install Qtk to Qt Creator." OFF)
@@ -119,6 +119,7 @@ endif()
 set(ASSIMP_BUILD_TESTS OFF)
 if(QTK_UPDATE_SUBMODULES)
   message(STATUS "[Qtk] Updating submodules...")
+  set(ASSIMP_INSTALL OFF)
   submodule_update("${CMAKE_CURRENT_SOURCE_DIR}/extern/assimp/assimp/")
   add_subdirectory("${CMAKE_CURRENT_SOURCE_DIR}/extern/assimp/assimp/")
 else()
@@ -133,3 +134,9 @@ endif()
 # Qtk
 ################################################################################
 add_subdirectory(src)
+
+if(QTK_BUILD_EXAMPLE)
+  # Create a namespaced alias for linking with qtk_library in the example.
+  add_library(${PROJECT_NAME}::qtk_library ALIAS qtk_library)
+  add_subdirectory(example-app)
+endif()

cmake/templates/Config.cmake.in

@@ -2,7 +2,7 @@
 
 include("${CMAKE_CURRENT_LIST_DIR}/QtkTargets.cmake")
 
-set_and_check(QTK_EXECUTABLE "${PACKAGE_PREFIX_DIR}/bin/qtk-main")
+set_and_check(QTK_EXECUTABLE "${PACKAGE_PREFIX_DIR}/bin/qtk_main")
 set_and_check(QTK_INCLUDE_DIR "${PACKAGE_PREFIX_DIR}/include")
 set_and_check(QTK_LIBRARIES "${PACKAGE_PREFIX_DIR}/lib")
 

example-app/CMakeLists.txt

@@ -25,11 +25,7 @@ endif()
 set(QTK_PATH /usr/local CACHE PATH  "Path to installation of Qtk")
 
 # If you did not install Qt6 on a system path, point cmake to installation.
-set(
-    QT_INSTALL_DIR
-    "/home/kapper/Code/Clones/Qt/6.3.1/gcc_64/"
-    CACHE PATH "Path to Qt6 install"
-)
+set(QT_INSTALL_DIR "$ENV{HOME}/Qt/6.5.0/gcc_64/" CACHE PATH "Path to Qt6")
 
 ################################################################################
 # Project
@@ -43,7 +39,12 @@ project(
 
 list(APPEND CMAKE_PREFIX_PATH "${QTK_PATH}")
 list(APPEND CMAKE_PREFIX_PATH "${QT_INSTALL_DIR}")
-find_package(Qtk 0.2 REQUIRED)
+
+# Allow add_subdirectory on this project to use target ALIAS if available.
+# If this example project is opened standalone we will use find_package.
+if(NOT TARGET Qtk::qtk_library)
+  find_package(Qtk 0.2 REQUIRED)
+endif()
 
 # Print all QTK variables
 get_cmake_property(VAR_NAMES VARIABLES)
@@ -64,4 +65,4 @@ set(
 
 add_executable(example ${EXAMPLE_SOURCES})
 target_link_libraries(example PUBLIC Qt6::Widgets Qt6::OpenGLWidgets Qt6::Core)
-target_link_libraries(example PUBLIC Qtk::qtk-library)
+target_link_libraries(example PUBLIC Qtk::qtk_library)

src/CMakeLists.txt

@@ -14,25 +14,25 @@ if (QTK_BUILD_GUI)
 endif()
 
 write_basic_package_version_file(
-    "${CMAKE_CURRENT_BINARY_DIR}/QtkConfigVersion.cmake"
+    "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
     COMPATIBILITY AnyNewerVersion
 )
 configure_package_config_file(
     "${CMAKE_SOURCE_DIR}/cmake/templates/Config.cmake.in"
-    "${CMAKE_CURRENT_BINARY_DIR}/QtkConfig.cmake"
-    INSTALL_DESTINATION lib/cmake/Qtk
+    "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
+    INSTALL_DESTINATION lib/cmake/${PROJECT_NAME}
 )
 install(
     FILES
-      "${CMAKE_CURRENT_BINARY_DIR}/QtkConfig.cmake"
-      "${CMAKE_CURRENT_BINARY_DIR}/QtkConfigVersion.cmake"
-    DESTINATION lib/cmake/Qtk
+      "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
+      "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
+    DESTINATION lib/cmake/${PROJECT_NAME}
 )
 install(
     EXPORT qtk_export
-    FILE QtkTargets.cmake
-    NAMESPACE Qtk::
-    DESTINATION lib/cmake/Qtk
+      FILE ${PROJECT_NAME}Targets.cmake
+      NAMESPACE ${PROJECT_NAME}::
+    DESTINATION lib/cmake/${PROJECT_NAME}
 )
 
 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_SOURCE_DIR}/LICENSE")
@@ -41,19 +41,24 @@ set(CPACK_PACKAGE_VERSION_MINOR "${PROJECT_VERSION_MINOR}")
 set(CPACK_PACKAGE_VENDOR "Shaun Reed")
 set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Qt OpenGL 3D graphics library.")
 set(CPACK_PACKAGE_HOMEPAGE_URL "https://github.com/shaunrd0/qtk")
-set(CPACK_SOURCE_IGNORE_FILES build;install;\.git;\.github;\.idea)
+set(CPACK_SOURCE_IGNORE_FILES build*;install;\.git;\.github;\.idea)
 set(CPACK_PACKAGE_DIRECTORY packages/)
 set(CPACK_PACKAGE_CONTACT "shaunreed.com")
-# TODO: This works for debian packages but the script installs to the wrong dir.
+set(CPACK_PACKAGE_ICON "${CMAKE_SOURCE_DIR}/resources/icon.png")
+set(CPACK_THREADS 0)
+
+# Debian
+set(CPACK_DEBIAN_PACKAGE_HOMEPAGE ${CPACK_PACKAGE_HOMEPAGE_URL})
 set(CPACK_INSTALL_SCRIPTS ${QTK_DEPLOY_SCRIPT})
 
 # OSX
-set(CPACK_BUNDLE_NAME Qtk)
-set(CPACK_BUNDLE_PLIST ${CMAKE_BINARY_DIR}/bin/qtk_main.app/Contents/Info.plist)
+set(CPACK_BUNDLE_NAME ${PROJECT_NAME})
+set(CPACK_BUNDLE_PLIST $<TARGET_BUNDLE_CONTENT_DIR:qtk_main>/Info.plist)
 set(CPACK_BUNDLE_ICON ${QTK_OSX_ICONS})
 if(WIN32)
   set(CPACK_SOURCE_GENERATOR ZIP)
 else()
   set(CPACK_SOURCE_GENERATOR TGZ)
 endif()
+
 include(CPack)

src/app/CMakeLists.txt

@@ -33,18 +33,18 @@ target_link_libraries(qtk_plugin_library PUBLIC Qt6::UiPlugin qtk_library)
 
 install(
     TARGETS qtk_plugin_library
-    BUNDLE DESTINATION lib
     LIBRARY DESTINATION lib
     ARCHIVE DESTINATION lib/static
     RUNTIME DESTINATION bin
 )
 
+# Install plugin library to Qt Creator for Designer plugin integration.
 install(
     TARGETS qtk_plugin_library
-    BUNDLE DESTINATION "${QTK_PLUGIN_LIBRARY_DIR}"
+    EXCLUDE_FROM_ALL
     LIBRARY DESTINATION "${QTK_PLUGIN_LIBRARY_DIR}"
-    RUNTIME DESTINATION "${QTK_PLUGIN_LIBRARY_DIR}"
     ARCHIVE DESTINATION "${QTK_PLUGIN_LIBRARY_DIR}"
+    RUNTIME DESTINATION "${QTK_PLUGIN_LIBRARY_DIR}"
 )
 
 ################################################################################
@@ -61,9 +61,17 @@ target_link_libraries(qtk_collection PUBLIC qtk_plugin_library)
 
 install(
     TARGETS qtk_collection
-    RUNTIME DESTINATION "${QTK_PLUGIN_INSTALL_DIR}"
-    BUNDLE DESTINATION "${QTK_PLUGIN_INSTALL_DIR}"
+    LIBRARY DESTINATION lib
+    ARCHIVE DESTINATION lib/static
+    RUNTIME DESTINATION bin
+)
+
+install(
+    TARGETS qtk_collection
+    EXCLUDE_FROM_ALL
     LIBRARY DESTINATION "${QTK_PLUGIN_INSTALL_DIR}"
+    ARCHIVE DESTINATION "${QTK_PLUGIN_LIBRARY_DIR}"
+    RUNTIME DESTINATION "${QTK_PLUGIN_INSTALL_DIR}"
 )
 
 ################################################################################
@@ -103,8 +111,9 @@ set_target_properties(
 install(
     TARGETS qtk_main
     BUNDLE DESTINATION bin
+    LIBRARY DESTINATION lib
+    ARCHIVE DESTINATION lib/static
     RUNTIME DESTINATION bin
-    LIBRARY DESTINATION bin/lib
 )
 
 qt_generate_deploy_app_script(

src/qtk/CMakeLists.txt

@@ -49,7 +49,8 @@ target_sources(qtk_library PRIVATE ${QTK_LIBRARY_SOURCES})
 target_sources(
     qtk_library PUBLIC
     FILE_SET HEADERS
-      BASE_DIRS "${CMAKE_SOURCE_DIR}/src"
+      BASE_DIRS $<BUILD_INTERFACE:${CMAKE_SOURCE_DIR}/src>
+      BASE_DIRS $<INSTALL_INTERFACE:${CMAKE_INSTALL_PREFIX}/include>
       FILES ${QTK_LIBRARY_PUBLIC_HEADERS}
 )
 
@@ -59,8 +60,6 @@ endif()
 
 set_target_properties(
     qtk_library PROPERTIES
-      WIN32_EXECUTABLE TRUE
-      MACOSX_BUNDLE TRUE
       VERSION ${PROJECT_VERSION}
 )
 
@@ -85,17 +84,16 @@ install(
     # Associate qtk_library target with qtk-export
     EXPORT qtk_export
     FILE_SET HEADERS DESTINATION include
-    BUNDLE DESTINATION lib
+    INCLUDES DESTINATION include
     LIBRARY DESTINATION lib
     ARCHIVE DESTINATION lib/static
     RUNTIME DESTINATION bin
-    INCLUDES DESTINATION include
 )
 
 ## Install qtk_library to Qt Designer to support widget plugins.
 install(
     TARGETS qtk_library
-    BUNDLE DESTINATION "${QTK_PLUGIN_LIBRARY_DIR}"
+    EXCLUDE_FROM_ALL
     LIBRARY DESTINATION "${QTK_PLUGIN_LIBRARY_DIR}"
     ARCHIVE DESTINATION "${QTK_PLUGIN_LIBRARY_DIR}"
     RUNTIME DESTINATION "${QTK_PLUGIN_LIBRARY_DIR}"