Add stuff for cmake find_package

- Add build* to gitignore
- Fix year in license file
- other changes are result of clang-format

backends/desktop/CMakeLists.txt

@@ -5,7 +5,7 @@ project(pd-desktop LANGUAGES CXX VERSION 0.5.0)
 set(PD_GL_VERSION 21 CACHE STRING "OpenGL Version (2.1 -> 21, 3.3 -> 33)")
 
 if(APPLE)
-set(PD_GL_VERSION 33 CACHE STRING "33" FORCE)
+    set(PD_GL_VERSION 33 CACHE STRING "33" FORCE)
 endif()
 
 message("Using OpenGL: " ${PD_GL_VERSION})
@@ -19,10 +19,44 @@ set(SRC
     source/pd-desktop.cpp
 )
 
-pd_add_lib(pd-desktop SRC_FILES ${SRC})
-target_include_directories(pd-desktop PUBLIC include)
+add_library(pd-desktop STATIC ${SRC})
+target_include_directories(pd-desktop
+    PUBLIC
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+    $<INSTALL_INTERFACE:include>
+)
 target_link_libraries(pd-desktop PUBLIC palladium glad glfw)
 
 target_compile_definitions(pd-desktop
     PRIVATE PD_OPENGL=${PD_GL_VERSION}
-)
+)
+
+add_library(palladium::pd-desktop ALIAS pd-desktop)
+
+install(TARGETS pd-desktop
+    EXPORT palladiumTargets
+    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+    INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+)
+
+install(DIRECTORY include/
+    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+)
+
+install(TARGETS glad
+    EXPORT palladiumTargets
+    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)
+
+if(PD_BUNDLE_GLFW)
+    install(TARGETS glfw
+        EXPORT palladiumTargets
+        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+    )
+endif()

backends/desktop/glad/CMakeLists.txt

@@ -1,4 +1,8 @@
 cmake_minimum_required(VERSION 3.22)
 
 add_library(glad source/glad.c)
-target_include_directories(glad PUBLIC include)
+target_include_directories(glad
+    PUBLIC
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+    $<INSTALL_INTERFACE:include>
+)