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CMakeLists.txt
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CMakeLists.txt
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# ***************************************************************************
# * Copyright 2015 Michael Eischer, Philipp Nordhus *
# * Robotics Erlangen e.V. *
# * http://www.robotics-erlangen.de/ *
# * info@robotics-erlangen.de *
# * *
# * This program is free software: you can redistribute it and/or modify *
# * it under the terms of the GNU General Public License as published by *
# * the Free Software Foundation, either version 3 of the License, or *
# * any later version. *
# * *
# * This program is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU General Public License for more details. *
# * *
# * You should have received a copy of the GNU General Public License *
# * along with this program. If not, see <http://www.gnu.org/licenses/>. *
# ***************************************************************************
cmake_minimum_required(VERSION 3.5.0)
project(erforce)
enable_testing()
set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
if(MINGW)
if(CMAKE_SIZEOF_VOID_P EQUAL 4)
set(MINGW32 TRUE)
elseif(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(MINGW64 TRUE)
endif()
endif()
#
# Policies
#
if (POLICY CMP0071)
cmake_policy(SET CMP0071 NEW)
endif()
if(POLICY CMP0072)
cmake_policy(SET CMP0072 NEW)
endif()
if (POLICY CMP0114)
cmake_policy(SET CMP0114 OLD)
endif()
if (POLICY CMP0135)
cmake_policy(SET CMP0135 NEW)
endif()
include(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG(-std=c++17 HAVE_C17)
if (NOT HAVE_C17)
message(FATAL_ERROR "Your compiler does not understand -std=c++17, consider updating your compiler")
endif()
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
SET(CMAKE_CXX_STANDARD 17)
SET(CMAKE_CXX_STANDARD_REQUIRED YES)
SET(CMAKE_CXX_EXTENSIONS ON)
if(NOT CMAKE_BUILD_TYPE)
message(STATUS "Setting build type to Release")
set(CMAKE_BUILD_TYPE "Release")
endif()
if(MINGW)
find_program(WINDRES_EXECUTABLE NAMES windres)
set(CMAKE_RC_COMPILER_INIT ${WINDRES_EXECUTABLE})
enable_language(RC)
set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> <FLAGS> -O coff <DEFINES> \"-I${CMAKE_SOURCE_DIR}/data/pkg\" -i <SOURCE> -o <OBJECT>")
# make sure MinGW doesn't screw up packing the radiocommands
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mno-ms-bitfields")
# sse floats are already the default for x64
if(MINGW32)
# use sse floats, not the insane x87 fpu where intermediate values
# may have up to 80bit precision, instead of the expected 32bit for floats
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse2 -mfpmath=sse")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse2 -mfpmath=sse")
endif()
endif(MINGW)
if(APPLE)
# the option "S" prevents execution of ranlib
SET(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> Sqc <TARGET> <LINK_FLAGS> <OBJECTS>")
SET(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> Sqc <TARGET> <LINK_FLAGS> <OBJECTS>")
# silence ranlib "has no symbols"-warning
SET(CMAKE_C_ARCHIVE_FINISH "<CMAKE_RANLIB> -no_warning_for_no_symbols <TARGET>")
SET(CMAKE_CXX_ARCHIVE_FINISH "<CMAKE_RANLIB> -no_warning_for_no_symbols <TARGET>")
endif()
# Find cross compilers
macro(find_cross_compiler VARIABLE NAME)
find_program(${VARIABLE} NAMES ${NAME})
mark_as_advanced(${VARIABLE})
if("${ARGN}" STREQUAL "REQUIRED")
if(NOT ${VARIABLE})
message("${NAME} not found, some targets will not be available.")
endif()
endif()
endmacro(find_cross_compiler)
find_cross_compiler(ARM_C_CROSS_COMPILER arm-none-eabi-gcc REQUIRED)
find_cross_compiler(ARM_CXX_CROSS_COMPILER arm-none-eabi-g++)
if(NOT ARM_C_CROSS_COMPILER)
message(STATUS "No suitable cross compiler found, firmware will be unavailable")
set(BUILD_FIRMWARE FALSE CACHE BOOL "Build the firmware" FORCE)
else()
set(BUILD_FIRMWARE TRUE CACHE BOOL "Build the firmware")
endif()
# downloads
add_custom_target(download)
include(EnvHelper)
find_package(OpenGL REQUIRED)
set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads REQUIRED)
sanitize_env()
find_package(Protobuf 3.3.0)
restore_env()
# old cmake versions can't detect the protobuf version number
# the protobuf version on such systems is too old to be useful
if(NOT ${PROTOBUF_FOUND}
OR ${CMAKE_VERSION} VERSION_LESS 3.6.0
# protobuf version 4.25.0 leads to weird linker errors, not sure if versions greater than that cause the same issues
OR ${Protobuf_VERSION} VERSION_GREATER_EQUAL 4.25.0
OR NOT TARGET protobuf::protoc)
include(BuildProtobuf)
endif()
# Try to auto-locate Qt5 on MacOS (won't work with custom installs)
if (APPLE)
if (EXISTS /usr/local/opt/qt@5)
set(Qt5_DIR "/usr/local/opt/qt@5/lib/cmake/Qt5")
elseif(EXISTS /usr/local/opt/qt5)
set(Qt5_DIR "/usr/local/opt/qt5/lib/cmake/Qt5")
else()
message(FATAL_ERROR "Could not find Qt5. Please install with `brew install qt@5`.")
endif()
endif()
set(CMAKE_AUTOMOC ON)
find_package(Qt5 COMPONENTS Core Widgets Network OpenGL REQUIRED)
find_package(Qt5 COMPONENTS Svg)
if (NOT TARGET Qt5::Svg)
message(STATUS "Qt svg component not found. Svg screenshots will not be supported.")
endif()
if(UNIX AND NOT APPLE)
# file open dialogs crash on mac
# memory corruption with crash on windows
find_package(Jemalloc)
endif()
find_package(USB)
set(DEPENDENCY_DOWNLOADS "${CMAKE_BINARY_DIR}/dependencies")
if(MINGW AND NOT TARGET lib::usb)
include(BuildUSB)
endif()
# sdl2 version 2.0.2 required for loading controller mappings from config file
find_package(SDL2 2.0.2)
if (NOT TARGET lib::sdl2)
include(BuildSDL2)
endif()
include(BuildBullet)
include(BuildEigen)
include(BuildSourceMap)
include(BuildLibGit2)
include(BuildLuaJIT2)
include(BuildGoogleTest)
include(GetGameController)
find_package(V8 10.5.7)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
add_subdirectory(src)
if(UNIX AND NOT APPLE)
configure_file(data/pkg/ra.desktop.in ra.desktop)
configure_file(data/pkg/ra-logplayer.desktop.in ra-logplayer.desktop)
add_custom_target(install-menu
COMMAND xdg-desktop-menu install --novendor ${CMAKE_BINARY_DIR}/ra.desktop ${CMAKE_BINARY_DIR}/ra-logplayer.desktop
COMMENT "Installing menu entries" VERBATIM
)
endif()
include(AddLanguageServices)
if(MINGW)
include(CollectWindows)
endif()