Update: Merge branch 'jgrpp_master_cmake' into jgrpp_cmake

cmake/InstallAndPackage.cmake

@@ -0,0 +1,116 @@
+include(GNUInstallDirs)
+
+# If requested, use FHS layout; otherwise fall back to a flat layout.
+if (OPTION_INSTALL_FHS)
+    set(BINARY_DESTINATION_DIR "${CMAKE_INSTALL_BINDIR}")
+    set(DATA_DESTINATION_DIR "${CMAKE_INSTALL_DATADIR}/openttd")
+    set(DOCS_DESTINATION_DIR "${CMAKE_INSTALL_DOCDIR}")
+    set(MAN_DESTINATION_DIR "${CMAKE_INSTALL_MANDIR}")
+else (OPTION_INSTALL_FHS)
+    set(BINARY_DESTINATION_DIR ".")
+    set(DATA_DESTINATION_DIR ".")
+    set(DOCS_DESTINATION_DIR ".")
+    set(MAN_DESTINATION_DIR ".")
+endif (OPTION_INSTALL_FHS)
+
+install(TARGETS openttd
+        RUNTIME
+            DESTINATION ${BINARY_DESTINATION_DIR}
+            COMPONENT Runtime
+        )
+
+install(DIRECTORY
+                ${CMAKE_BINARY_DIR}/lang
+                ${CMAKE_BINARY_DIR}/baseset
+                ${CMAKE_SOURCE_DIR}/bin/ai
+                ${CMAKE_SOURCE_DIR}/bin/game
+                ${CMAKE_SOURCE_DIR}/bin/scripts
+                ${CMAKE_SOURCE_DIR}/bin/data
+        DESTINATION ${DATA_DESTINATION_DIR}
+        COMPONENT language_files)
+
+install(FILES
+                ${CMAKE_SOURCE_DIR}/COPYING.md
+                ${CMAKE_SOURCE_DIR}/README.md
+                ${CMAKE_SOURCE_DIR}/changelog.txt
+                ${CMAKE_SOURCE_DIR}/docs/multiplayer.md
+                ${CMAKE_SOURCE_DIR}/known-bugs.txt
+                ${CMAKE_SOURCE_DIR}/jgrpp-changelog.md
+        DESTINATION ${DOCS_DESTINATION_DIR}
+        COMPONENT docs)
+
+# A Linux manual only makes sense when using FHS. Otherwise it is a very odd
+# file with little context to what it is.
+if (OPTION_INSTALL_FHS)
+    install(FILES
+                    ${CMAKE_SOURCE_DIR}/docs/openttd.6
+            DESTINATION ${MAN_DESTINATION_DIR}/man6
+            COMPONENT manual)
+endif (OPTION_INSTALL_FHS)
+
+# TODO -- Media files
+# TODO -- Menu files
+
+if (CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
+    set(ARCHITECTURE "amd64")
+else (CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
+    string(TOLOWER "${CMAKE_SYSTEM_PROCESSOR}" ARCHITECTURE)
+endif (CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
+
+# Windows is a bit more annoying to detect; using the size of void pointer
+# seems to be the most robust.
+if (WIN32)
+    if (CMAKE_SIZEOF_VOID_P EQUAL 8)
+        set(ARCHITECTURE "win64")
+    else (CMAKE_SIZEOF_VOID_P EQUAL 8)
+        set(ARCHITECTURE "win32")
+    endif (CMAKE_SIZEOF_VOID_P EQUAL 8)
+endif (WIN32)
+
+set(CPACK_SYSTEM_NAME "${ARCHITECTURE}")
+
+set(CPACK_PACKAGE_NAME "openttd")
+set(CPACK_PACKAGE_VENDOR "OpenTTD")
+set(CPACK_PACKAGE_DESCRIPTION "OpenTTD")
+set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "OpenTTD")
+set(CPACK_PACKAGE_HOMEPAGE_URL "https://www.openttd.org/")
+set(CPACK_PACKAGE_CONTACT "OpenTTD <info@openttd.org>")
+set(CPACK_PACKAGE_INSTALL_DIRECTORY "OpenTTD")
+set(CPACK_PACKAGE_CHECKSUM "SHA256")
+set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_SOURCE_DIR}/COPYING.md")
+set(CPACK_RESOURCE_FILE_README "${CMAKE_SOURCE_DIR}/README.md")
+set(CPACK_MONOLITHIC_INSTALL YES)
+set(CPACK_PACKAGE_EXECUTABLES "openttd;OpenTTD")
+set(CPACK_STRIP_FILES YES)
+set(CPACK_OUTPUT_FILE_PREFIX "bundles")
+
+if (APPLE)
+    set(CPACK_GENERATOR "Bundle")
+    include(PackageBundle)
+
+    set(CPACK_PACKAGE_FILE_NAME "openttd-#CPACK_PACKAGE_VERSION#-macosx")
+elseif (WIN32)
+    set(CPACK_GENERATOR "ZIP")
+    if (OPTION_USE_NSIS)
+        list(APPEND CPACK_GENERATOR "NSIS")
+        include(PackageNSIS)
+    endif (OPTION_USE_NSIS)
+
+    set(CPACK_PACKAGE_FILE_NAME "openttd-#CPACK_PACKAGE_VERSION#-windows-${CPACK_SYSTEM_NAME}")
+elseif (UNIX)
+    # With FHS, we can create deb/rpm/... Without it, they would be horribly broken
+    # and not work. The other way around is also true; with FHS they are not
+    # usable, and only flat formats work.
+    if (OPTION_INSTALL_FHS)
+        set(CPACK_GENERATOR "DEB")
+        include(PackageDeb)
+    else (OPTION_INSTALL_FHS)
+        set(CPACK_GENERATOR "TXZ")
+    endif (OPTION_INSTALL_FHS)
+
+    set(CPACK_PACKAGE_FILE_NAME "openttd-#CPACK_PACKAGE_VERSION#-linux-${CPACK_SYSTEM_NAME}")
+else ()
+    message(FATAL_ERROR "Unknown OS found for packaging; please consider creating a Pull Request to add support for this OS.")
+endif ()
+
+include(CPack)