feat: add an icon...

CMakeLists.txt

@@ -2,6 +2,8 @@ cmake_minimum_required(VERSION 3.5)
 
 project(pineapple-music LANGUAGES CXX)
 
+include (GNUInstallDirs)
+
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
 
 set(CMAKE_AUTOUIC ON)
@@ -13,7 +15,9 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 find_package(Qt5 COMPONENTS Widgets Multimedia REQUIRED)
 
-add_executable(pineapple-music
+set (EXE_NAME pmusic)
+
+add_executable(${EXE_NAME}
   main.cpp
   mainwindow.cpp
   mainwindow.h
@@ -25,4 +29,52 @@ add_executable(pineapple-music
   resources.qrc
 )
 
-target_link_libraries(pineapple-music PRIVATE Qt5::Widgets Qt5::Multimedia)
+target_link_libraries(${EXE_NAME} PRIVATE Qt5::Widgets Qt5::Multimedia)
+
+# Helper macros for install settings
+macro (pmusic_convert_to_relative_path _var)
+    # Make sure _var is a relative path
+    if (IS_ABSOLUTE "${${_var}}")
+        file (RELATIVE_PATH ${_var} "${CMAKE_INSTALL_PREFIX}" "${${_var}}")
+    endif ()
+endmacro ()
+
+# Install settings
+if (WIN32)
+    # FIXME: try to avoid install to a "bin" subfolder under windows...
+    #        when fixed, don't forget to update the CI config file...
+    set (BIN_INSTALL_DIR "") # seems useless, don't know why...
+elseif (UNIX)
+    if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
+        set(CMAKE_INSTALL_PREFIX /usr)
+    endif ()
+
+    set (BIN_INSTALL_DIR "${CMAKE_INSTALL_BINDIR}") # relative, usually "bin"
+    pmusic_convert_to_relative_path(BIN_INSTALL_DIR)
+    set (LIB_INSTALL_DIR "${CMAKE_INSTALL_LIBDIR}") # "lib" or "lib64"
+    pmusic_convert_to_relative_path(LIB_INSTALL_DIR)
+
+    # install icon
+    install (
+        FILES icons/app-icon.svg
+        DESTINATION "${CMAKE_INSTALL_DATADIR}/icons/hicolor/48x48/apps"
+        RENAME pineapple-music.svg
+    )
+
+    # install shortcut
+    install (
+        FILES pineapple-music.desktop
+        DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/applications"
+    )
+endif()
+
+set (INSTALL_TARGETS_DEFAULT_ARGS
+    RUNTIME DESTINATION ${BIN_INSTALL_DIR}
+    LIBRARY DESTINATION ${LIB_INSTALL_DIR}
+    ARCHIVE DESTINATION ${LIB_INSTALL_DIR} COMPONENT Devel
+)
+
+install (
+    TARGETS ${EXE_NAME}
+    ${INSTALL_TARGETS_DEFAULT_ARGS}
+)