CMake: Re-organize root CMakeLists.txt file
Separates the file into sections and re-orders things to fit in them
This commit is contained in:
Yuri Kunde Schlesner
parent
c211368734
commit
9a08160ae5
130
CMakeLists.txt
130
CMakeLists.txt
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@ -1,24 +1,25 @@
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# CMake 3.6 required for FindBoost to define IMPORTED libs properly on unknown Boost versions
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cmake_minimum_required(VERSION 3.6)
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list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules")
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules")
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/externals/cmake-modules")
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# This function downloads a binary library package from our external repo.
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# Params:
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# remote_path: path to the file to download, relative to the remote repository root
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# prefix_var: name of a variable which will be set with the path to the extracted contents
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function(download_bundled_external remote_path lib_name prefix_var)
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set(prefix "${CMAKE_BINARY_DIR}/externals/${lib_name}")
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if (NOT EXISTS "${prefix}")
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message(STATUS "Downloading binaries for ${lib_name}...")
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file(DOWNLOAD
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https://github.com/citra-emu/ext-windows-bin/raw/master/${remote_path}${lib_name}.7z
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"${CMAKE_BINARY_DIR}/externals/${lib_name}.7z" SHOW_PROGRESS)
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execute_process(COMMAND ${CMAKE_COMMAND} -E tar xf "${CMAKE_BINARY_DIR}/externals/${lib_name}.7z"
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WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/externals")
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project(citra)
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option(ENABLE_SDL2 "Enable the SDL2 frontend" ON)
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option(CITRA_USE_BUNDLED_SDL2 "Download bundled SDL2 binaries" OFF)
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option(ENABLE_QT "Enable the Qt frontend" ON)
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option(CITRA_USE_BUNDLED_QT "Download bundled Qt binaries" OFF)
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if(NOT EXISTS ${CMAKE_SOURCE_DIR}/.git/hooks/pre-commit)
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message(STATUS "Copying pre-commit hook")
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file(COPY hooks/pre-commit
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DESTINATION ${CMAKE_SOURCE_DIR}/.git/hooks)
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endif()
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message(STATUS "Using bundled binaries at ${prefix}")
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set(${prefix_var} "${prefix}" PARENT_SCOPE)
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endfunction()
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# Detect current compilation architecture and create standard definitions
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# =======================================================================
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include(CheckSymbolExists)
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function(detect_architecture symbol arch)
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@ -37,20 +38,6 @@ function(detect_architecture symbol arch)
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endif()
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endfunction()
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project(citra)
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option(ENABLE_SDL2 "Enable the SDL2 frontend" ON)
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option(CITRA_USE_BUNDLED_SDL2 "Download bundled SDL2 binaries" OFF)
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option(ENABLE_QT "Enable the Qt frontend" ON)
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option(CITRA_USE_BUNDLED_QT "Download bundled Qt binaries" OFF)
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if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.git/hooks/pre-commit)
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message(STATUS "Copying pre-commit hook")
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file(COPY hooks/pre-commit
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DESTINATION ${CMAKE_CURRENT_SOURCE_DIR}/.git/hooks)
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endif()
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if (MSVC)
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detect_architecture("_M_AMD64" x86_64)
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detect_architecture("_M_IX86" x86)
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@ -67,6 +54,10 @@ if (NOT DEFINED ARCHITECTURE)
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endif()
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message(STATUS "Target architecture: ${ARCHITECTURE}")
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# Configure compilation flags
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# ===========================
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set(CMAKE_CXX_STANDARD 14)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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@ -134,6 +125,28 @@ add_definitions(-DSINGLETHREADED)
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set_property(DIRECTORY APPEND PROPERTY
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COMPILE_DEFINITIONS $<$<CONFIG:Debug>:_DEBUG> $<$<NOT:$<CONFIG:Debug>>:NDEBUG>)
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# System imported libraries
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# ======================
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# This function downloads a binary library package from our external repo.
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# Params:
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# remote_path: path to the file to download, relative to the remote repository root
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# prefix_var: name of a variable which will be set with the path to the extracted contents
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function(download_bundled_external remote_path lib_name prefix_var)
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set(prefix "${CMAKE_BINARY_DIR}/externals/${lib_name}")
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if (NOT EXISTS "${prefix}")
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message(STATUS "Downloading binaries for ${lib_name}...")
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file(DOWNLOAD
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https://github.com/citra-emu/ext-windows-bin/raw/master/${remote_path}${lib_name}.7z
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"${CMAKE_BINARY_DIR}/externals/${lib_name}.7z" SHOW_PROGRESS)
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execute_process(COMMAND ${CMAKE_COMMAND} -E tar xf "${CMAKE_BINARY_DIR}/externals/${lib_name}.7z"
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WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/externals")
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endif()
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message(STATUS "Using bundled binaries at ${prefix}")
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set(${prefix_var} "${prefix}" PARENT_SCOPE)
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endfunction()
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find_package(PNG QUIET)
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if (NOT PNG_FOUND)
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message(STATUS "libpng not found. Some debugging features have been disabled.")
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@ -148,9 +161,6 @@ if (NOT Boost_FOUND)
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find_package(Boost QUIET REQUIRED)
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endif()
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# Include bundled CMake modules
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/externals/cmake-modules")
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# Prefer the -pthread flag on Linux.
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set(THREADS_PREFER_PTHREAD_FLAG ON)
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find_package(Threads REQUIRED)
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@ -186,6 +196,32 @@ else()
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set(SDL2_FOUND NO)
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endif()
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if (ENABLE_QT)
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if (CITRA_USE_BUNDLED_QT)
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if (MSVC14 AND ARCHITECTURE_x86_64)
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set(QT_VER qt-5.7-msvc2015_64)
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else()
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message(FATAL_ERROR "No bundled Qt binaries for your toolchain. Disable CITRA_USE_BUNDLED_QT and provide your own.")
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endif()
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if (DEFINED QT_VER)
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download_bundled_external("qt/" ${QT_VER} QT_PREFIX)
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endif()
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set(QT_PREFIX_HINT HINTS "${QT_PREFIX}")
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else()
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# Passing an empty HINTS seems to cause default system paths to get ignored in CMake 2.8 so
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# make sure to not pass anything if we don't have one.
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set(QT_PREFIX_HINT)
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endif()
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find_package(Qt5 REQUIRED COMPONENTS Widgets OpenGL ${QT_PREFIX_HINT})
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endif()
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# Platform-specific library requirements
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# ======================================
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IF (APPLE)
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FIND_LIBRARY(COCOA_LIBRARY Cocoa) # Umbrella framework for everything GUI-related
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set(PLATFORM_LIBRARIES ${COCOA_LIBRARY} ${IOKIT_LIBRARY} ${COREVIDEO_LIBRARY})
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@ -214,27 +250,9 @@ if (UNIX OR MINGW)
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endif()
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endif()
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if (ENABLE_QT)
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if (CITRA_USE_BUNDLED_QT)
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if (MSVC14 AND ARCHITECTURE_x86_64)
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set(QT_VER qt-5.7-msvc2015_64)
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else()
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message(FATAL_ERROR "No bundled Qt binaries for your toolchain. Disable CITRA_USE_BUNDLED_QT and provide your own.")
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endif()
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if (DEFINED QT_VER)
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download_bundled_external("qt/" ${QT_VER} QT_PREFIX)
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endif()
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set(QT_PREFIX_HINT HINTS "${QT_PREFIX}")
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else()
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# Passing an empty HINTS seems to cause default system paths to get ignored in CMake 2.8 so
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# make sure to not pass anything if we don't have one.
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set(QT_PREFIX_HINT)
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endif()
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find_package(Qt5 REQUIRED COMPONENTS Widgets OpenGL ${QT_PREFIX_HINT})
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endif()
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# Include source code
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# ===================
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# This function should be passed a list of all files in a target. It will automatically generate
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# file groups following the directory hierarchy, so that the layout of the files in IDEs matches the
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@ -262,6 +280,10 @@ add_subdirectory(externals)
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add_subdirectory(src)
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enable_testing()
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# Installation instructions
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# =========================
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# Install freedesktop.org metadata files, following those specifications:
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# http://standards.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html
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# http://standards.freedesktop.org/icon-theme-spec/icon-theme-spec-latest.html
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