6 files changed, 136 insertions, 124 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5daf1d15..20a38595 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -23,12 +23,17 @@ if(RE3_INSTALL)
     set(RE3_INSTALL_INCLUDEDIR "${CMAKE_INSTALL_INCLUDEDIR}/re3")
 endif()
 
-add_subdirectory("vendor/librw")
+option(RE3_VENDORED_LIBRW "Use vendored librw" ON)
+if(RE3_VENDORED_LIBRW)
+    add_subdirectory(vendor/librw)
+else()
+    find_package(librw REQUIRED)
+endif()
 add_subdirectory(src)
 
 if(RE3_INSTALL)
     include(CMakePackageConfigHelpers)
-    configure_package_config_file(re3-config.cmake.in re3-config.cmake
+    configure_package_config_file(cmake/re3-config.cmake.in re3-config.cmake
         INSTALL_DESTINATION "${CMAKE_INSTALL_PREFIX}"
         )
     install(
@@ -40,5 +45,15 @@ if(RE3_INSTALL)
         DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
         )
 
-    include(CMakeCPack.cmake)
+    set(CPACK_PACKAGE_NAME "${CMAKE_PROJECT_NAME}")
+    set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "GTA III reversed")
+    set(CPACK_PACKAGE_VENDOR "GTAModding")
+    #FIXME: missing license (https://github.com/GTAmodding/re3/issues/794)
+    #set(CPACK_PACKAGE_DESCRIPTION_FILE "${PROJECT_SOURCE_DIR}/LICENSE")
+    #set(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/LICENSE")
+    set(CPACK_PACKAGE_INSTALL_DIRECTORY "${CPACK_PACKAGE_NAME}")
+    set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}")
+    set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}")
+
+    include(CPack)
 endif()
diff --git a/cmake/FindMPG123.cmake b/cmake/FindMPG123.cmake
deleted file mode 100644
index a9b6dd8b..00000000
--- a/cmake/FindMPG123.cmake
+++ /dev/null
@@ -1,28 +0,0 @@
-# - Find mpg123
-# Find the native mpg123 includes and library
-#
-#  MPG123_INCLUDE_DIR - where to find mpg123.h
-#  MPG123_LIBRARIES   - List of libraries when using mpg123.
-#  MPG123_FOUND       - True if mpg123 found.
-
-IF(MPG123_INCLUDE_DIR AND MPG123_LIBRARIES)
-  # Already in cache, be silent
-  SET(MPG123_FIND_QUIETLY TRUE)
-ENDIF(MPG123_INCLUDE_DIR AND MPG123_LIBRARIES)
-
-FIND_PATH(MPG123_INCLUDE_DIR mpg123.h
-          PATHS "${MPG123_DIR}"
-          PATH_SUFFIXES include
-          )
-
-FIND_LIBRARY(MPG123_LIBRARIES NAMES mpg123 mpg123-0
-             PATHS "${MPG123_DIR}"
-             PATH_SUFFIXES lib
-             )
-
-# MARK_AS_ADVANCED(MPG123_LIBRARIES MPG123_INCLUDE_DIR)
-
-# handle the QUIETLY and REQUIRED arguments and set MPG123_FOUND to TRUE if
-# all listed variables are TRUE
-INCLUDE(FindPackageHandleStandardArgs)
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(MPG123 DEFAULT_MSG MPG123_LIBRARIES MPG123_INCLUDE_DIR)
diff --git a/cmake/FindSndFile.cmake b/cmake/FindSndFile.cmake
index 8ae47b70..05ef0510 100644
--- a/cmake/FindSndFile.cmake
+++ b/cmake/FindSndFile.cmake
@@ -4,9 +4,11 @@
 # 
 # Once done this will define
 #
-#  SNDFILE_FOUND - system has libsndfile
+#  SNDFILE_FOUND        - system has libsndfile
 #  SNDFILE_INCLUDE_DIRS - the libsndfile include directory
-#  SNDFILE_LIBRARIES - Link these to use libsndfile
+#  SNDFILE_LIBRARIES    - Link these to use libsndfile
+#  SNDFILE_CFLAGS       - Compile options to use libsndfile
+#  SndFile::SNdFile     - Imported library of libsndfile
 #
 #  Copyright (C) 2006  Wengo
 #
@@ -15,53 +17,54 @@
 #  For details see the accompanying COPYING-CMAKE-SCRIPTS file.
 #
 
-if (SNDFILE_LIBRARIES AND SNDFILE_INCLUDE_DIRS)
-  # in cache already
-  set(SNDFILE_FOUND TRUE)
-else (SNDFILE_LIBRARIES AND SNDFILE_INCLUDE_DIRS)
+find_package(PkgConfig QUIET)
+if(PKG_CONFIG_FOUND)
+    pkg_search_module(PKG_SNDFILE "sndfile")
+endif()
 
-  find_path(SNDFILE_INCLUDE_DIR
+find_path(SNDFILE_INCLUDE_DIR
     NAMES
-      sndfile.h
+        sndfile.h
+    HINTS
+        ${PKG_SNDFILE_INCLUDE_DIRS}
     PATHS
-      /usr/include
-      /usr/local/include
-      /opt/local/include
-      /sw/include
-  )
-  
-  find_library(SNDFILE_LIBRARY
+        /usr/include
+        /usr/local/include
+        /opt/local/include
+        /sw/include
+    )
+
+find_library(SNDFILE_LIBRARY
     NAMES
-      sndfile
+        sndfile
+    HINTS
+        ${PKG_SNDFILE_LIBRARIES}
     PATHS
-      /usr/lib
-      /usr/local/lib
-      /opt/local/lib
-      /sw/lib
-  )
+        /usr/lib
+        /usr/local/lib
+        /opt/local/lib
+        /sw/lib
+)
+
+set(SNDFILE_CFLAGS "${PKG_SNDFILE_CFLAGS_OTHER}" CACHE STRING "CFLAGS of libsndfile")
 
-  set(SNDFILE_INCLUDE_DIRS
-    ${SNDFILE_INCLUDE_DIR}
-  )
-  set(SNDFILE_LIBRARIES
-    ${SNDFILE_LIBRARY}
-  )
+set(SNDFILE_INCLUDE_DIRS ${SNDFILE_INCLUDE_DIR})
+set(SNDFILE_LIBRARIES ${SNDFILE_LIBRARY})
 
-  if (SNDFILE_INCLUDE_DIRS AND SNDFILE_LIBRARIES)
-    set(SNDFILE_FOUND TRUE)
-  endif (SNDFILE_INCLUDE_DIRS AND SNDFILE_LIBRARIES)
+if (SNDFILE_INCLUDE_DIRS AND SNDFILE_LIBRARIES)
+set(SNDFILE_FOUND TRUE)
+endif (SNDFILE_INCLUDE_DIRS AND SNDFILE_LIBRARIES)
 
-  if (SNDFILE_FOUND)
-    if (NOT SndFile_FIND_QUIETLY)
-      message(STATUS "Found libsndfile: ${SNDFILE_LIBRARIES}")
-    endif (NOT SndFile_FIND_QUIETLY)
-  else (SNDFILE_FOUND)
-    if (SndFile_FIND_REQUIRED)
-      message(FATAL_ERROR "Could not find libsndfile")
-    endif (SndFile_FIND_REQUIRED)
-  endif (SNDFILE_FOUND)
 
-  # show the SNDFILE_INCLUDE_DIRS and SNDFILE_LIBRARIES variables only in the advanced view
-  mark_as_advanced(SNDFILE_INCLUDE_DIRS SNDFILE_LIBRARIES)
+# handle the QUIETLY and REQUIRED arguments and set SNdFile_FOUND to TRUE if
+# all listed variables are TRUE
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(SndFile DEFAULT_MSG SNDFILE_INCLUDE_DIRS SNDFILE_LIBRARIES)
 
-endif (SNDFILE_LIBRARIES AND SNDFILE_INCLUDE_DIRS)
+if(NOT TARGET SndFile::SndFile)
+    add_library(__SndFile INTERFACE)
+    target_compile_options(__SndFile INTERFACE ${SNDFILE_CFLAGS})
+    target_include_directories(__SndFile INTERFACE ${SNDFILE_INCLUDE_DIRS})
+    target_link_libraries(__SndFile INTERFACE ${SNDFILE_LIBRARIES})
+    add_library(SndFile::SndFile ALIAS __SndFile)
+endif()
diff --git a/cmake/Findmpg123.cmake b/cmake/Findmpg123.cmake
new file mode 100644
index 00000000..365d65ff
--- /dev/null
+++ b/cmake/Findmpg123.cmake
@@ -0,0 +1,40 @@
+# - Find mpg123
+# Find the native mpg123 includes and library
+#
+#  mpg123_INCLUDE_DIR - Where to find mpg123.h
+#  mpg123_LIBRARIES   - List of libraries when using mpg123.
+#  mpg123_CFLAGS      - Compile options to use mpg123
+#  mpg123_FOUND       - True if mpg123 found.
+#  MPG123::libmpg123  - Imported library of libmpg123
+
+find_package(PkgConfig QUIET)
+if(PKG_CONFIG_FOUND)
+    pkg_search_module(PKG_MPG123 mpg123)
+endif()
+
+find_path(mpg123_INCLUDE_DIR mpg123.h
+    HINTS ${PKG_MPG123_INCLUDE_DIRS}
+    PATHS "${mpg123_DIR}"
+    PATH_SUFFIXES include
+)
+
+find_library(mpg123_LIBRARIES NAMES mpg123 mpg123-0
+    HINTS ${PKG_MPG123_LIBRARIES}
+    PATHS "${mpg123_DIR}"
+    PATH_SUFFIXES lib
+)
+
+set(mpg123_CFLAGS "${PKG_MPG123_CFLAGS_OTHER}" CACHE STRING "CFLAGS of mpg123")
+
+# handle the QUIETLY and REQUIRED arguments and set mpg123_FOUND to TRUE if
+# all listed variables are TRUE
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(mpg123 DEFAULT_MSG mpg123_LIBRARIES mpg123_INCLUDE_DIR)
+
+if(NOT TARGET MPG123::libmpg123)
+    add_library(__libmpg123 INTERFACE)
+    target_compile_options(__libmpg123 INTERFACE ${mpg123_CFLAGS})
+    target_include_directories(__libmpg123 INTERFACE ${mpg123_INCLUDE_DIR})
+    target_link_libraries(__libmpg123 INTERFACE ${mpg123_LIBRARIES})
+    add_library(MPG123::libmpg123 ALIAS __libmpg123)
+endif()
diff --git a/cmake/re3-config.cmake.in b/cmake/re3-config.cmake.in
new file mode 100644
index 00000000..37e81938
--- /dev/null
+++ b/cmake/re3-config.cmake.in
@@ -0,0 +1,5 @@
+include("${CMAKE_CURRENT_LIST_DIR}/re3-targets.cmake")
+
+set(RE3_AUDIO "@RE3_AUDIO@")
+set(RE3_AUDIOS "@RE3_AUDIOS@")
+set(RE3_PLATFORM @LIBRW_PLATFORM@)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index ef322a9a..0b124958 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -2,66 +2,49 @@ set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)
 
 if(${RE3_AUDIO} STREQUAL "OAL")
-        find_package(OpenAL REQUIRED)
-        find_package(MPG123 REQUIRED)
-        find_package(SndFile REQUIRED)
+    find_package(OpenAL REQUIRED)
+    find_package(mpg123 REQUIRED)
+    find_package(SndFile REQUIRED)
 endif()
 
-file(GLOB_RECURSE Sources "*.cpp" "*.h")
+file(GLOB_RECURSE RE3_SOURCES "*.cpp" "*.h")
 
-MACRO(HEADER_DIRECTORIES return_list)
-    FILE(GLOB_RECURSE new_list *.cpp)
-    SET(dir_list "animation"
-            "audio"
-            "collision"
-            "control"
-            "core"
-            "entities"
-            "extras"
-            "fakerw"
-            "math"
-            "modelinfo"
-            "objects"
-            "peds"
-            "render"
-            "rw"
-            "save"
-            "skel"
-            "text"
-            "vehicles"
-            "weapons")
-    FOREACH(file_path ${new_list})
-        GET_FILENAME_COMPONENT(dir_path ${file_path} PATH)
-        SET(dir_list ${dir_list} ${dir_path})
-    ENDFOREACH()
-    LIST(REMOVE_DUPLICATES dir_list)
-    SET(${return_list} ${dir_list})
-ENDMACRO()
+function(header_directories RETURN_LIST)
+    file(GLOB_RECURSE ALL_SRCS *.h *.cpp *.c)
+    set(RELDIRS)
+    foreach(SRC ${ALL_SRCS})
+        file(RELATIVE_PATH RELSRC "${CMAKE_CURRENT_SOURCE_DIR}" "${SRC}")
+        get_filename_component(RELDIR "${RELSRC}" DIRECTORY)
+        list(APPEND RELDIRS ${RELDIR})
+    endforeach()
+    list(REMOVE_DUPLICATES RELDIRS)
+    set(${RETURN_LIST} ${RELDIRS} PARENT_SCOPE)
+endfunction()
 
-HEADER_DIRECTORIES(header_list)
-include_directories(${header_list})
+header_directories(RE3_INCLUDES)
+include_directories(${RE3_INCLUDES})
 
+add_executable(re3 ${RE3_SOURCES})
+target_link_libraries(re3 PRIVATE
+    librw::librw
+    Threads::Threads
+)
 
-add_executable(re3 ${Sources})
-target_link_libraries(re3 librw)
-target_link_libraries(re3 Threads::Threads)
-
-if(${RE3_AUDIO} STREQUAL "OAL")
-        target_link_libraries(re3 ${OPENAL_LIBRARY})
-        target_link_libraries(re3 ${MPG123_LIBRARIES})
-        target_link_libraries(re3 ${SNDFILE_LIBRARIES})
+if(RE3_AUDIO STREQUAL "OAL")
+    target_link_libraries(re3 PRIVATE ${OPENAL_LIBRARY})
+    target_link_libraries(re3 PRIVATE MPG123::libmpg123)
+    target_link_libraries(re3 PRIVATE SndFile::SndFile)
 endif()
 
 target_include_directories(re3
     INTERFACE
         $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}>
+        $<INSTALL_INTERFACE:${RE3_INSTALL_INCLUDEDIR}>
     )
 
 target_compile_definitions(re3
     PRIVATE
         "$<IF:$<CONFIG:DEBUG>,DEBUG,NDEBUG>"
-    PUBLIC
-        "RW_${RE3_PLATFORM}"
     )
 
 target_compile_definitions(re3 PRIVATE LIBRW=1 AUDIO_OAL=1)
@@ -71,7 +54,7 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang
         PRIVATE
             "-Wall"
         )
-    if (NOT RE3_PLATFORM_PS2)
+    if (NOT LIBRW_PLATFORM_PS2)
         target_compile_options(re3
             PRIVATE
                 "-Wextra"
@@ -94,15 +77,9 @@ set_target_properties(re3
         CXX_STANDARD 11
         CXX_EXTENSIONS OFF
         CXX_STANDARD_REQUIRED ON
-        PREFIX ""
     )
 
 if(RE3_INSTALL)
-    target_include_directories(re3
-        INTERFACE
-            $<INSTALL_INTERFACE:${RE3_INSTALL_INCLUDEDIR}>
-        )
-
     install(
         TARGETS re3
         EXPORT re3-targets