Update libvisual_projectM to projectM 4

Author: kblaschke

CMakeLists.txt

@@ -1,48 +1,56 @@
 # Copyright (c) 2023 Sebastian Pipping <[email protected]>
 # Licensed under GPL v3 or later
 
-cmake_minimum_required(VERSION 3.6)
-# CMake features used that need more than CMake 3.0:
-# - pkg_get_variable needs >=3.4
-# - pkg_check_modules([..] IMPORTED_TARGET [..]) needs >=3.6
+cmake_minimum_required(VERSION 3.21)
 
-project(libvisual-projectm VERSION 2.1.1)
+project(libvisual-projectm
+    LANGUAGES C CXX
+    VERSION 4.1.5
+)
 
 include(FindPkgConfig)
 
 pkg_check_modules(LIBVISUAL libvisual-0.4 REQUIRED IMPORTED_TARGET)
 pkg_get_variable(LIBVISUAL_PLUGINS_BASE_DIR libvisual-0.4 pluginsbasedir)
 set(LIBVISUAL_ACTOR_PLUGINS_DIR "${LIBVISUAL_PLUGINS_BASE_DIR}/actor")
 
-pkg_check_modules(LIBPROJECTM libprojectM REQUIRED IMPORTED_TARGET)
-pkg_get_variable(LIBPROJECTM_PREFIX libprojectM prefix)
+find_package(projectM4 REQUIRED COMPONENTS Playlist)
 
-add_library(projectM_libvisual MODULE
-        src/actor_projectM.cpp
-        src/ConfigFile.cpp
-        src/ConfigFile.h
-        src/lvtoprojectM.h
-        )
+add_library(actor_projectM SHARED MODULE
+    src/actor_projectM.cpp
+    src/ConfigFile.cpp
+    src/ConfigFile.h
+)
 
-target_compile_definitions(projectM_libvisual
-        PRIVATE
-        PACKAGE_VERSION="${PROJECT_VERSION}"
-        PROJECTM_PREFIX="${LIBPROJECTM_PREFIX}"
-        )
+target_compile_definitions(actor_projectM
+    PRIVATE
+    PACKAGE_VERSION="${PROJECT_VERSION}"
+)
 
-target_link_libraries(projectM_libvisual
-        PUBLIC
-        PkgConfig::LIBPROJECTM
-        PkgConfig::LIBVISUAL
-        )
+target_link_libraries(actor_projectM
+    PUBLIC
+    PkgConfig::LIBVISUAL
+    libprojectM::playlist
+)
 
-install(TARGETS projectM_libvisual
-        LIBRARY DESTINATION "${LIBVISUAL_ACTOR_PLUGINS_DIR}"
-        )
+# Don't add "lib" prefix, keep name as-is.
+set_target_properties(actor_projectM PROPERTIES
+    PREFIX ""
+)
+
+install(TARGETS actor_projectM
+    LIBRARY DESTINATION "${LIBVISUAL_ACTOR_PLUGINS_DIR}"
+)
+
+get_property(IS_MULTI_CONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
 
 message(STATUS "Configuration:")
-message(STATUS "  CMAKE_BUILD_TYPE:             \"${CMAKE_BUILD_TYPE}\"")
+if(IS_MULTI_CONFIG)
+    message(STATUS "  CMAKE_CONFIGURATION_TYPES:    \"${CMAKE_CONFIGURATION_TYPES}\"")
+else()
+    message(STATUS "  CMAKE_BUILD_TYPE:             \"${CMAKE_BUILD_TYPE}\"")
+endif()
 message(STATUS "  CMAKE_INSTALL_PREFIX:         \"${CMAKE_INSTALL_PREFIX}\"")
-message(STATUS "  LIBPROJECTM_PREFIX:           \"${LIBPROJECTM_PREFIX}\"")
+message(STATUS "  PROJECTM_VERSION:             \"${projectM4_VERSION}\"")
 message(STATUS "  LIBVISUAL_ACTOR_PLUGINS_DIR:  \"${LIBVISUAL_ACTOR_PLUGINS_DIR}\"")
 message(STATUS "  LIBVISUAL_PLUGINS_BASE_DIR:   \"${LIBVISUAL_PLUGINS_BASE_DIR}\"")