cmake: allow to configure for radiant/tools/gamepacks separately
[xonotic/netradiant.git] / CMakeLists.txt
index 397737a..c18cf13 100644 (file)
@@ -3,11 +3,38 @@ list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake")
 project(NetRadiant C CXX)
 
 option(BUILD_RADIANT "Build the GUI" ON)
+option(BUILD_TOOLS "Build the tools" ON)
+option(BUILD_CRUNCH "Build Crunch image support" OFF)
+option(DOWNLOAD_GAMEPACKS "Download game packs" ON)
+option(USE_WERROR "Build with -Werror -pedantic-errors" OFF)
+option(FHS_INSTALL "Install according to Filesystem Hierarchy Standard" OFF)
+
+set(BUILD_BINARIES OFF CACHE INTERNAL "...")
+if (BUILD_RADIANT OR BUILD_TOOLS)
+    set(BUILD_BINARIES ON)
+endif ()
+
+#-----------------------------------------------------------------------
+# Paths
+#-----------------------------------------------------------------------
 
 if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
     set(CMAKE_INSTALL_PREFIX "${PROJECT_SOURCE_DIR}/install" CACHE PATH "..." FORCE)
 endif ()
 
+set(RADIANT_BASENAME netradiant CACHE INTERNAL "...")
+add_definitions(-DRADIANT_BASENAME="${RADIANT_BASENAME}")
+
+set(RADIANT_LIB_SUBDIR . CACHE INTERNAL "...")
+set(RADIANT_BIN_SUBDIR . CACHE INTERNAL "...")
+set(RADIANT_DATA_SUBDIR . CACHE INTERNAL "...")
+
+if (FHS_INSTALL)
+    set(RADIANT_LIB_SUBDIR lib/${RADIANT_BASENAME})
+    set(RADIANT_BIN_SUBDIR bin)
+    set(RADIANT_DATA_SUBDIR share/${RADIANT_BASENAME})
+endif ()
+
 #-----------------------------------------------------------------------
 # Version
 #-----------------------------------------------------------------------
@@ -18,20 +45,19 @@ set(NetRadiant_VERSION_MINOR 5)
 set(NetRadiant_VERSION_PATCH 0)
 set(NetRadiant_VERSION "${NetRadiant_VERSION_MAJOR}.${NetRadiant_VERSION_MINOR}.${NetRadiant_VERSION_PATCH}")
 
-file(WRITE "${PROJECT_BINARY_DIR}/RADIANT_MAJOR" ${NetRadiant_VERSION_MAJOR})
-file(WRITE "${PROJECT_BINARY_DIR}/RADIANT_MINOR" ${NetRadiant_VERSION_MINOR})
-file(WRITE "${PROJECT_BINARY_DIR}/RADIANT_PATCH" ${NetRadiant_VERSION_PATCH})
-
 set(RADIANT_ABOUTMSG "Custom build" CACHE STRING "About message")
 
 find_package(Git REQUIRED)
+
 execute_process(
         COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
         WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
         OUTPUT_VARIABLE GIT_VERSION
         OUTPUT_STRIP_TRAILING_WHITESPACE
 )
+
 set(RADIANT_VERSION_STRING "${NetRadiant_VERSION}n")
+
 if (GIT_VERSION)
     set(RADIANT_VERSION_STRING "${RADIANT_VERSION_STRING}-git-${GIT_VERSION}")
 endif ()
@@ -42,19 +68,23 @@ message(STATUS "Building ${PROJECT_NAME} ${RADIANT_VERSION_STRING} ${RADIANT_ABO
 # Language standard
 #-----------------------------------------------------------------------
 
-set(CMAKE_CXX_STANDARD 11)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-if (CMAKE_VERSION VERSION_LESS "3.1")
-    if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" OR CMAKE_COMPILER_IS_GNUCXX)
-        include(CheckCXXCompilerFlag)
-        check_cxx_compiler_flag(--std=c++${CMAKE_CXX_STANDARD} STD_CXX)
-        if (STD_CXX)
-            set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --std=c++${CMAKE_CXX_STANDARD}")
+if (BUILD_BINARIES)
+    set(CMAKE_CXX_STANDARD 11)
+    set(CMAKE_CXX_STANDARD_REQUIRED ON)
+    set(CMAKE_CXX_EXTENSIONS OFF)
+
+    if (CMAKE_VERSION VERSION_LESS "3.1")
+        if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" OR CMAKE_COMPILER_IS_GNUCXX)
+            include(CheckCXXCompilerFlag)
+            check_cxx_compiler_flag(--std=c++${CMAKE_CXX_STANDARD} STD_CXX)
+            if (STD_CXX)
+                set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --std=c++${CMAKE_CXX_STANDARD}")
+            else ()
+                message(SEND_ERROR "Requires C++${CMAKE_CXX_STANDARD} or better")
+            endif ()
         else ()
-            message(SEND_ERROR "Requires C++${CMAKE_CXX_STANDARD} or better")
+            message(WARNING "Unrecognized compiler: ${CMAKE_CXX_COMPILER_ID}, make sure it supports C++${CMAKE_CXX_STANDARD}")
         endif ()
-    else ()
-        message(WARNING "Unrecognized compiler: ${CMAKE_CXX_COMPILER_ID}, make sure it supports C++${CMAKE_CXX_STANDARD}")
     endif ()
 endif ()
 
@@ -62,98 +92,148 @@ endif ()
 # Flags
 #-----------------------------------------------------------------------
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions -fno-rtti")
-macro(addflags args)
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${args}")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${args}")
-endmacro()
-addflags("-fno-strict-aliasing")
-if (NOT WIN32)
-    addflags("-fvisibility=hidden")
+if (BUILD_BINARIES)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions -fno-rtti")
+
+    macro(addflags_c args)
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${args}")
+    endmacro()
+
+    macro(addflags_cxx args)
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${args}")
+    endmacro()
+
+    macro(addflags args)
+        addflags_c("${args}")
+        addflags_cxx("${args}")
+    endmacro()
+
+    addflags("-fno-strict-aliasing")
+    if (NOT WIN32)
+        addflags("-fvisibility=hidden")
+    endif ()
+
+    if (USE_WERROR)
+        addflags("-Werror")
+        addflags("-pedantic-errors")
+    endif ()
+
+    addflags("-Wall")
+    addflags("-Wextra")
+    addflags("-pedantic")
+
+    addflags_c("-Wno-deprecated-declarations") # vfs.c: g_strdown
+
+    addflags("-Wno-unused-function")
+    addflags("-Wno-unused-variable")
+    addflags("-Wno-unused-parameter")
+
+    set(CMAKE_POSITION_INDEPENDENT_CODE 1)
 endif ()
 
-set(CMAKE_POSITION_INDEPENDENT_CODE 1)
-set(GTK_TARGET 2 CACHE STRING "GTK target")
-add_definitions(-DGTK_TARGET=${GTK_TARGET})
+if (BUILD_RADIANT)
+    set(GTK_TARGET 2 CACHE STRING "GTK target")
+    add_definitions(-DGTK_TARGET=${GTK_TARGET})
+endif()
 
 #-----------------------------------------------------------------------
 # Defs
 #-----------------------------------------------------------------------
 
-add_definitions(-DRADIANT_VERSION="${NetRadiant_VERSION}")
-add_definitions(-DRADIANT_MAJOR_VERSION="${NetRadiant_VERSION_MAJOR}")
-add_definitions(-DRADIANT_MINOR_VERSION="${NetRadiant_VERSION_MINOR}")
-add_definitions(-DRADIANT_PATCH_VERSION="${NetRadiant_VERSION_PATCH}")
+if (BUILD_BINARIES)
+    add_definitions(-DRADIANT_VERSION="${NetRadiant_VERSION}")
+    add_definitions(-DRADIANT_MAJOR_VERSION="${NetRadiant_VERSION_MAJOR}")
+    add_definitions(-DRADIANT_MINOR_VERSION="${NetRadiant_VERSION_MINOR}")
+    add_definitions(-DRADIANT_PATCH_VERSION="${NetRadiant_VERSION_PATCH}")
 
-add_definitions(-DRADIANT_ABOUTMSG="${NetRadiant_ABOUT}")
+    add_definitions(-DRADIANT_ABOUTMSG="${NetRadiant_ABOUT}")
 
-if (NOT CMAKE_BUILD_TYPE MATCHES Release)
-    add_definitions(-D_DEBUG=1)
+    if (NOT CMAKE_BUILD_TYPE MATCHES Release)
+        add_definitions(-D_DEBUG=1)
+    endif ()
 endif ()
 
-macro(disable_deprecated name gtk2only)
-    add_definitions(-D${name}_DISABLE_SINGLE_INCLUDES)
-    if ((${gtk2only} EQUAL 0) OR (GTK_TARGET EQUAL 2))
-        add_definitions(-D${name}_DISABLE_DEPRECATED)
+if (BUILD_RADIANT)
+    macro(disable_deprecated name gtk2only)
+        add_definitions(-D${name}_DISABLE_SINGLE_INCLUDES)
+        if ((${gtk2only} EQUAL 0) OR (GTK_TARGET EQUAL 2))
+            add_definitions(-D${name}_DISABLE_DEPRECATED)
+        endif ()
+    endmacro()
+
+    disable_deprecated(ATK 0)
+    disable_deprecated(G 0)
+    disable_deprecated(GDK 0)
+    disable_deprecated(GDK_PIXBUF 0)
+    disable_deprecated(GTK 1)
+    disable_deprecated(PANGO 0)
+endif ()
+
+if (BUILD_BINARIES)
+    if (APPLE)
+        if (BUILD_RADIANT)
+        option(XWINDOWS "Build against X11" ON)
+        endif()
+
+        add_definitions(
+                -DPOSIX=1
+        )
+    elseif (WIN32)
+        add_definitions(
+                -DWIN32=1
+                -D_WIN32=1
+        )
+    else ()
+        if (BUILD_RADIANT)
+        set(XWINDOWS ON)
+        endif()
+
+        add_definitions(
+                -DPOSIX=1
+        )
     endif ()
-endmacro()
-
-disable_deprecated(ATK 0)
-disable_deprecated(G 0)
-disable_deprecated(GDK 0)
-disable_deprecated(GDK_PIXBUF 0)
-disable_deprecated(GTK 1)
-disable_deprecated(PANGO 0)
-
-if (APPLE)
-    option(XWINDOWS "Build against X11" ON)
-    add_definitions(
-            -DPOSIX=1
-    )
-elseif (WIN32)
-    add_definitions(
-            -DWIN32=1
-            -D_WIN32=1
-    )
-else ()
-    set(XWINDOWS ON)
-    add_definitions(
-            -DPOSIX=1
-    )
 endif ()
 
-if (XWINDOWS)
+if (BUILD_RADIANT AND XWINDOWS)
     find_package(X11 REQUIRED)
     include_directories(${X11_INCLUDE_DIR})
     add_definitions(-DXWINDOWS=1)
 endif ()
 
-include_directories("${PROJECT_SOURCE_DIR}/include")
-include_directories("${PROJECT_SOURCE_DIR}/libs")
+if (BUILD_BINARIES)
+    include_directories("${PROJECT_SOURCE_DIR}/include")
+    include_directories("${PROJECT_SOURCE_DIR}/libs")
 
-if (WIN32 AND NOT CMAKE_CROSSCOMPILING)
-    set(BUNDLE_LIBRARIES_DEFAULT ON)
-else ()
-    set(BUNDLE_LIBRARIES_DEFAULT OFF)
-endif ()
-option(BUNDLE_LIBRARIES "Bundle libraries" ${BUNDLE_LIBRARIES_DEFAULT})
-
-macro(copy_dlls target)
-    if (BUNDLE_LIBRARIES)
-        add_custom_command(TARGET ${target} POST_BUILD
-                COMMAND bash
-                ARGS -c "ldd '$<TARGET_FILE:${target}>' | grep -v /c/Windows | awk '{ print $1 }' | while read dll; do cp \"$(which $dll)\" '${PROJECT_BINARY_DIR}'; done"
-                VERBATIM
-                )
+    if (WIN32 AND NOT CMAKE_CROSSCOMPILING)
+        set(BUNDLE_LIBRARIES_DEFAULT ON)
+    else ()
+        set(BUNDLE_LIBRARIES_DEFAULT OFF)
     endif ()
-endmacro()
+
+    option(BUNDLE_LIBRARIES "Bundle libraries" ${BUNDLE_LIBRARIES_DEFAULT})
+
+    macro(copy_dlls target)
+        if (BUNDLE_LIBRARIES)
+            add_custom_command(TARGET ${target} POST_BUILD
+                    COMMAND bash
+                    ARGS -c "ldd '$<TARGET_FILE:${target}>' | grep -v /c/Windows | awk '{ print $1 }' | while read dll; do cp \"$(which $dll)\" '${PROJECT_BINARY_DIR}'; done"
+                    VERBATIM
+                    )
+        endif ()
+    endmacro()
+endif ()
 
 #-----------------------------------------------------------------------
 # Libraries
 #-----------------------------------------------------------------------
 
-add_subdirectory(libs)
-add_subdirectory(include)
+if (BUILD_BINARIES)
+    add_subdirectory(libs)
+endif ()
+
+if (BUILD_RADIANT)
+    add_subdirectory(include)
+endif ()
 
 #-----------------------------------------------------------------------
 # Plugins
@@ -175,116 +255,88 @@ endif ()
 # Radiant
 #-----------------------------------------------------------------------
 
-if (CMAKE_EXECUTABLE_SUFFIX)
-    string(REGEX REPLACE "^[.]" "" RADIANT_EXECUTABLE ${CMAKE_EXECUTABLE_SUFFIX})
-else ()
-    execute_process(
-            COMMAND uname -m
-            OUTPUT_VARIABLE RADIANT_EXECUTABLE
-            OUTPUT_STRIP_TRAILING_WHITESPACE
-    )
-endif ()
+if (BUILD_BINARIES)
+    if (CMAKE_EXECUTABLE_SUFFIX)
+        string(REGEX REPLACE "^[.]" "" RADIANT_EXECUTABLE ${CMAKE_EXECUTABLE_SUFFIX})
+    endif ()
 
-macro(radiant_tool name)
-    add_executable(${name} ${ARGN})
-    install(
-            TARGETS ${name}
-            RUNTIME DESTINATION .
-    )
-    if (NOT (CMAKE_EXECUTABLE_SUFFIX STREQUAL ".${RADIANT_EXECUTABLE}"))
-        add_custom_command(TARGET ${name} POST_BUILD
-                COMMAND ln -f -s "$<TARGET_FILE_NAME:${name}>" "${PROJECT_BINARY_DIR}/${name}.${RADIANT_EXECUTABLE}"
-                VERBATIM
+    macro(radiant_tool name)
+        add_executable(${name} ${ARGN})
+        install(
+                TARGETS ${name}
+                RUNTIME DESTINATION ${RADIANT_BIN_SUBDIR}/.
+        )
+    endmacro()
+
+    if (BUILD_RADIANT)
+        add_subdirectory(radiant _radiant)
+        set_target_properties(${RADIANT_BASENAME} PROPERTIES
+                COMPILE_DEFINITIONS RADIANT_EXECUTABLE="${RADIANT_EXECUTABLE}"
                 )
-        install(CODE "execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
-                ${name}${CMAKE_EXECUTABLE_SUFFIX} ${CMAKE_INSTALL_PREFIX}/${name}.${RADIANT_EXECUTABLE})
-                ")
     endif ()
-endmacro()
-
-if (BUILD_RADIANT)
-    add_subdirectory(radiant _radiant)
-    set_target_properties(radiant PROPERTIES
-            COMPILE_DEFINITIONS RADIANT_EXECUTABLE="${RADIANT_EXECUTABLE}"
-            )
 endif ()
 
 #-----------------------------------------------------------------------
 # Tools
 #-----------------------------------------------------------------------
 
-add_subdirectory(tools)
+if (BUILD_TOOLS)
+    add_subdirectory(tools)
 
-file(GLOB DATA_FILES "${PROJECT_SOURCE_DIR}/setup/data/tools/*")
+    file(GLOB DATA_FILES "${PROJECT_SOURCE_DIR}/setup/data/tools/*")
 
-if (NOT (PROJECT_SOURCE_DIR STREQUAL PROJECT_BINARY_DIR))
-    # Copy data files from sources to the build directory
-    message(STATUS "Copying data files")
-    file(COPY ${DATA_FILES} DESTINATION "${PROJECT_BINARY_DIR}")
+    if (NOT (PROJECT_SOURCE_DIR STREQUAL PROJECT_BINARY_DIR))
+        # Copy data files from sources to the build directory
+        message(STATUS "Copying data files")
+        file(COPY ${DATA_FILES} DESTINATION "${PROJECT_BINARY_DIR}")
+    endif ()
 endif ()
 
 #-----------------------------------------------------------------------
 # Game packs
 #-----------------------------------------------------------------------
 
-option(DOWNLOAD_GAMEPACKS "Download game packs" ON)
-add_custom_target(game_packs
-        COMMAND ${CMAKE_COMMAND} -E make_directory games
-        COMMAND DOWNLOAD_GAMEPACKS=yes SOURCE_DIR="${PROJECT_SOURCE_DIR}" "${PROJECT_SOURCE_DIR}/install-gamepacks.sh" "${PROJECT_BINARY_DIR}"
-        COMMENT "Downloading game packs"
-        )
+set(GAMEPACKS_LICENSE_LIST free CACHE STRING "Download game packs by license")
+set(GAMEPACKS_NAME_LIST none CACHE STRING "Download game packs by name")
+
 if (DOWNLOAD_GAMEPACKS)
-    add_custom_target(game_packs_all ALL DEPENDS game_packs)
-endif ()
+   add_custom_target(game_packs ALL
+      COMMAND "${PROJECT_SOURCE_DIR}/gamepack-manager" --license ${GAMEPACKS_LICENSE_LIST} --name ${GAMEPACKS_NAME_LIST} --download-dir "${PROJECT_BINARY_DIR}/download" --install-dir "${PROJECT_BINARY_DIR}" --download --install
+      COMMENT "Downloading ${GAMEPACKS_LICENSE_LIST} game packs"
+   )
+endif()
 
 #-----------------------------------------------------------------------
 # Install
 #-----------------------------------------------------------------------
 
-install(
-        FILES
-        "${PROJECT_BINARY_DIR}/RADIANT_MAJOR"
-        "${PROJECT_BINARY_DIR}/RADIANT_MINOR"
-        "${PROJECT_BINARY_DIR}/RADIANT_PATCH"
-        DESTINATION .
-)
-
-install(
-        DIRECTORY
-        setup/data/tools/
-        docs
-        DESTINATION .
-)
+if (BUILD_BINARIES)
+    install(DIRECTORY
+            setup/data/tools/
+            docs
+            DESTINATION ${RADIANT_DATA_SUBDIR}/.
+    )
+endif ()
 
-set(GAME_FILES
-        DarkPlaces
-        Nexuiz
-        OpenArena
-        Osirion
-        Q3
-        Quake2
-        Quake
-        Quetoo
-        Tremulous
-        UFOAI
-        Unvanquished
-        Warsow
-        Xonotic
+if (DOWNLOAD_GAMEPACKS)
+    install(CODE
+            "execute_process(COMMAND \"${PROJECT_SOURCE_DIR}/gamepack-manager\" --license ${GAMEPACKS_LICENSE_LIST} --name ${GAMEPACKS_NAME_LIST} --download-dir \"${PROJECT_BINARY_DIR}/download\" --install-dir \"${CMAKE_INSTALL_PREFIX}\" --install)"
         )
-unset(_tmp)
-foreach (it ${GAME_FILES})
-    set(dir "${PROJECT_BINARY_DIR}/games/${it}Pack")
-    string(TOLOWER "${it}" it)
-    list(APPEND _tmp "${dir}/games")
-    list(APPEND _tmp "${dir}/${it}.game")
-endforeach ()
-set(GAME_FILES ${_tmp})
-
-install(
-        DIRECTORY
-        ${GAME_FILES}
-        DESTINATION .
-        OPTIONAL
-)
+endif()
+
+if(BUILD_BINARIES AND FHS_INSTALL AND NOT WIN32 AND NOT APPLE)
+    install(FILES
+            ${PROJECT_SOURCE_DIR}/icons/netradiant.png
+            DESTINATION ${CMAKE_INSTALL_PREFIX}/share/pixmaps
+    )
+    install(FILES
+            ${PROJECT_SOURCE_DIR}/icons/netradiant.desktop
+            DESTINATION ${CMAKE_INSTALL_PREFIX}/share/applications
+    )
+    install(FILES
+            ${PROJECT_SOURCE_DIR}/icons/mime/map.xml
+            DESTINATION ${CMAKE_INSTALL_PREFIX}/share/mime/model
+    )
+endif()
 
 include(cmake/scripts/package.cmake)