CMake cleanup

Several cleanups to the buildsystem:
 - Do better factoring of common libs between platforms.
 - Add support to building on Windows.
 - Remove Qt4 support.
 - Re-sort file lists and add missing headers.
This commit is contained in:
Yuri Kunde Schlesner 2014-08-23 22:22:05 -03:00
parent 523385955c
commit 45976da975
9 changed files with 271 additions and 156 deletions

View file

@ -1,78 +1,131 @@
cmake_minimum_required(VERSION 2.8.7)
# CMake 2.8.11 required for Qt5 settings to be applied automatically on
# dependent libraries.
cmake_minimum_required(VERSION 2.8.11)
project(citra)
SET(CXX_COMPILE_FLAGS "-std=c++11")
# silence some spam
add_definitions(-Wno-attributes)
if (NOT MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wno-attributes")
else()
# Silence deprecation warnings
add_definitions(/D_CRT_SECURE_NO_WARNINGS)
endif()
add_definitions(-DSINGLETHREADED)
add_definitions(${CXX_COMPILE_FLAGS})
find_package(PNG)
if (PNG_FOUND)
add_definitions(-DHAVE_PNG)
endif ()
# dependency checking
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/externals/cmake-modules/")
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/CMakeTests)
include(FindX11 REQUIRED)
find_package(PkgConfig REQUIRED)
# Include bundled CMake modules
list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/externals/cmake-modules")
find_package(OpenGL REQUIRED)
pkg_search_module(GLFW REQUIRED glfw3)
# corefoundation is required only on OSX
IF (APPLE)
FIND_LIBRARY(COREFOUNDATION_LIBRARY CoreFoundation)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++")
ENDIF (APPLE)
#external includes
include_directories(${GLFW_INCLUDE_DIRS})
include_directories(${OPENGL_INCLUDE_DIR})
# workaround for GLFW linking on OSX
link_directories(${GLFW_LIBRARY_DIRS})
option(ENABLE_GLFW "Enable the GLFW frontend" ON)
if (ENABLE_GLFW)
if (WIN32)
# Detect toolchain and platform
if (MSVC)
if (CMAKE_SIZEOF_VOID_P EQUAL 8)
set(TMP_ARCH "x64")
else()
set(TMP_ARCH "Win32")
endif()
option(DISABLE_QT "Disable Qt GUI" OFF)
option(USE_QT5 "Use Qt5 when available" ON)
if (NOT DISABLE_QT)
if(USE_QT5)
find_package(Qt5Gui)
find_package(Qt5Widgets)
find_package(Qt5OpenGL)
if(NOT Qt5Gui_FOUND OR NOT Qt5Widgets_FOUND OR NOT Qt5OpenGL_FOUND)
message("Qt5 libraries not found! Using Qt4 instead.")
set(USE_QT5 OFF)
endif()
endif()
if(NOT USE_QT5)
include(FindQt4)
find_package(Qt4 COMPONENTS QtCore QtGui QtOpenGL)
if (MSVC11) # Visual C++ 2012
set(TMP_TOOLSET "v110")
elseif (MSVC12) # Visual C++ 2013
set(TMP_TOOLSET "v120")
else()
set(TMP_TOOLSET "UNSUPPORTED")
message(SEND_ERROR "We don't supply GLFW binaries for your version of MSVC, you might have to provide them yourself.")
endif()
if(QT4_FOUND AND QT_QTCORE_FOUND AND QT_QTGUI_FOUND AND QT_QTOPENGL_FOUND)
include(${QT_USE_FILE})
include_directories(${QT_INCLUDES})
set(TMP_TOOLSET "msvc_${TMP_TOOLSET}-${TMP_ARCH}")
else()
message("Qt4 libraries not found! Disabling Qt GUI")
set(DISABLE_QT ON)
# Assume mingw
if (CMAKE_SIZEOF_VOID_P EQUAL 8)
set(TMP_ARCH "x86_64")
else()
set(TMP_ARCH "i686")
endif()
set(TMP_TOOLSET "mingw-${TMP_ARCH}")
endif()
set(GLFW_PREFIX "${CMAKE_CURRENT_SOURCE_DIR}/externals/glfw-3.0.4.bin")
set(GLFW_INCLUDE_DIRS "${GLFW_PREFIX}/include" CACHE PATH "Path to GLFW3 headers")
set(GLFW_LIBRARY_DIRS "${GLFW_PREFIX}/lib-${TMP_TOOLSET}" CACHE PATH "Path to GLFW3 libraries")
# Clean up after ourselves
unset(TMP_TOOLSET)
unset(TMP_ARCH)
set(GLFW_LIBRARIES glfw3)
else()
find_package(X11 REQUIRED)
find_package(PkgConfig REQUIRED)
pkg_search_module(GLFW REQUIRED glfw3)
endif()
include_directories(${GLFW_INCLUDE_DIRS})
link_directories(${GLFW_LIBRARY_DIRS})
endif()
IF (APPLE)
# CoreFoundation is required only on OSX
FIND_LIBRARY(COREFOUNDATION_LIBRARY CoreFoundation)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++")
ENDIF (APPLE)
option(ENABLE_QT "Enable the Qt frontend" ON)
option(CITRA_FORCE_QT4 "Use Qt4 even if Qt5 is available." OFF)
if (ENABLE_QT)
# Set CMAKE_PREFIX_PATH if QTDIR is defined in the environment This allows CMake to
# automatically find the Qt packages on Windows
if (DEFINED ENV{QTDIR})
list(APPEND CMAKE_PREFIX_PATH "$ENV{QTDIR}")
endif()
if (NOT CITRA_FORCE_QT4)
find_package(Qt5 COMPONENTS Widgets OpenGL)
set(CITRA_QT_LIBS Qt5::Widgets Qt5::OpenGL)
endif()
if (CITRA_FORCE_QT4 OR NOT Qt5_FOUND)
# Try to fallback to Qt4
find_package(Qt4 REQUIRED COMPONENTS QtGui QtOpenGL)
set(CITRA_QT_LIBS Qt4::QtGui Qt4::QtOpenGL)
endif()
endif()
# This function should be passed a list of all files in a target. It will automatically generate
# file groups following the directory hierarchy, so that the layout of the files in IDEs matches the
# one in the filesystem.
function(create_directory_groups)
# Place any files that aren't in the source list in a separate group so that they don't get in
# the way.
source_group("Other Files" REGULAR_EXPRESSION ".")
foreach(file_name ${ARGV})
get_filename_component(dir_name "${file_name}" PATH)
# Group names use '\' as a separator even though the entire rest of CMake uses '/'...
string(REPLACE "/" "\\" group_name "${dir_name}")
source_group("${group_name}" FILES "${file_name}")
endforeach()
endfunction()
# generate git revision information
include(GetGitRevisionDescription)
get_git_head_revision(GIT_REF_SPEC GIT_REV)
git_describe(GIT_DESC --always --long --dirty)
git_branch_name(GIT_BRANCH)
# internal includes
include_directories(src)
# process subdirectories
if(NOT DISABLE_QT)
if(ENABLE_QT)
include_directories(externals/qhexedit)
add_subdirectory(externals/qhexedit)
endif()