ethminer/CMakeLists.txt

# cmake global
cmake_minimum_required(VERSION 2.8.12)
# let cmake autolink dependencies on windows
# it's specified globally, cause qt libraries requires that on windows and they are also found globally
cmake_policy(SET CMP0020 NEW)

project(ethereum)

list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")


######################################################################################################

# user defined, defaults
# Normally, set(...CACHE...) creates cache variables, but does not modify them.
function(createDefaultCacheConfig)
	if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
		set(SERPENT_DEFAULT OFF)
	else ()
		set(SERPENT_DEFAULT ON)
	endif ()
	set(HEADLESS OFF CACHE BOOL "Do not compile GUI (AlethZero)")
	set(VMTRACE OFF CACHE BOOL "VM tracing and run-time checks (useful for cross-implementation VM debugging)")
	set(PARANOIA OFF CACHE BOOL "Additional run-time checks")
	set(JSONRPC ON CACHE BOOL "Build with jsonprc. default on")
	set(EVMJIT OFF CACHE BOOL "Build a just-in-time compiler for EVM code (requires LLVM)")
	set(FATDB OFF CACHE BOOL "Build with ability to list entries in the Trie. Doubles DB size, slows everything down, but good for looking at state diffs and trie contents.")
	set(JUSTTESTS OFF CACHE BOOL "Build only for tests.")
	set(SOLIDITY ON CACHE BOOL "Build the Solidity language components (required unless HEADLESS)")
	set(SERPENT ${SERPENT_DEFAULT} CACHE BOOL "Build the Serpent language components (required unless HEADLESS)")
	set(SDK ON CACHE BOOL "Build the SDK components")
	set(USENPM OFF CACHE BOOL "Use npm to recompile ethereum.js if it was changed")
	set(ETHASHCL OFF CACHE BOOL "Build in support for GPU mining via OpenCL")
	set(PROFILING OFF CACHE BOOL "Build in support for profiling")
endfunction()


# propagates CMake configuration options to the compiler
function(configureProject)
	if (PARANOIA)
		add_definitions(-DETH_PARANOIA)
	endif ()

	if (VMTRACE)
		add_definitions(-DETH_VMTRACE)
	endif ()

	if (ETHASHCL)
		add_definitions(-DETH_ETHASHCL)
	endif()

	if (EVMJIT)
		add_definitions(-DETH_EVMJIT)
	endif()

	if (FATDB)
		add_definitions(-DETH_FATDB)
	endif()

	if (SOLIDITY)
		add_definitions(-DETH_SOLIDITY)
	endif()

	if (HEADLESS OR JUSTTESTS)
		add_definitions(-DETH_HEADLESS)
	endif()
endfunction()

set(CPPETHEREUM 1)

function(createBuildInfo)
	# Set build platform; to be written to BuildInfo.h
	set(ETH_BUILD_PLATFORM "${TARGET_PLATFORM}")
	if (CMAKE_COMPILER_IS_MINGW)
		set(ETH_BUILD_PLATFORM "${ETH_BUILD_PLATFORM}/mingw")
	elseif (CMAKE_COMPILER_IS_MSYS)
		set(ETH_BUILD_PLATFORM "${ETH_BUILD_PLATFORM}/msys")
	elseif (CMAKE_COMPILER_IS_GNUCXX)
		set(ETH_BUILD_PLATFORM "${ETH_BUILD_PLATFORM}/g++")
	elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
		set(ETH_BUILD_PLATFORM "${ETH_BUILD_PLATFORM}/msvc")
	elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
		set(ETH_BUILD_PLATFORM "${ETH_BUILD_PLATFORM}/clang")
	else ()
		set(ETH_BUILD_PLATFORM "${ETH_BUILD_PLATFORM}/unknown")
	endif ()

	if (EVMJIT)
		set(ETH_BUILD_PLATFORM "${ETH_BUILD_PLATFORM}/JIT")
	else ()
		set(ETH_BUILD_PLATFORM "${ETH_BUILD_PLATFORM}/int")
	endif ()

	if (PARANOIA)
		set(ETH_BUILD_PLATFORM "${ETH_BUILD_PLATFORM}/PARA")
	endif ()

	#cmake build type may be not specified when using msvc
	if (CMAKE_BUILD_TYPE)
		set(_cmake_build_type ${CMAKE_BUILD_TYPE})
	else()
		set(_cmake_build_type "${CMAKE_CFG_INTDIR}")
	endif()

	# Generate header file containing useful build information
	add_custom_target(BuildInfo.h ALL
		WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
		COMMAND ${CMAKE_COMMAND} -DETH_SOURCE_DIR="${CMAKE_SOURCE_DIR}" -DETH_DST_DIR="${CMAKE_BINARY_DIR}"
			-DETH_BUILD_TYPE="${_cmake_build_type}" -DETH_BUILD_PLATFORM="${ETH_BUILD_PLATFORM}" 
			-P "${ETH_SCRIPTS_DIR}/buildinfo.cmake"
		)
	include_directories(${CMAKE_CURRENT_BINARY_DIR})

	set(CMAKE_INCLUDE_CURRENT_DIR ON)
	set(SRC_LIST BuildInfo.h)
endfunction()



######################################################################################################


set(CMAKE_AUTOMOC ON)
cmake_policy(SET CMP0015 NEW)

# Clear invalid option
if ("${CMAKE_BUILD_TYPE}" STREQUAL "Release")
	if (PARANOIA)
		message("Paranoia requires debug - disabling for release build.")
		set(PARANOIA OFF)
	endif ()
	if (VMTRACE)
		message("VM Tracing requires debug - disabling for release build.")
		set (VMTRACE OFF)
	endif ()
endif ()

createDefaultCacheConfig()
configureProject()

# Force chromium.
set (ETH_HAVE_WEBENGINE 1)

# Normalise build options
# TODO: Abstract into something sensible and move into a function.
if (PARANOIA)
	set(PARANOIA ON)
else ()
	set(PARANOIA OFF)
endif ()
if (VMTRACE)
	set(VMTRACE ON)
else ()
	set(VMTRACE OFF)
endif ()
if (ETHASHCL)
	set(ETHASHCL ON)
else ()
	set(ETHASHCL OFF)
endif()
if (EVMJIT)
	set(EVMJIT ON)
else ()
	set(EVMJIT OFF)
endif()
if (FATDB)
	set(FATDB ON)
else ()
	set(FATDB OFF)
endif()
if (SOLIDITY)
	set(SOLIDITY ON)
else ()
	set(SOLIDITY OFF)
endif()
if (SERPENT)
	set(SERPENT ON)
else ()
	set(SERPENT OFF)
endif()
if (HEADLESS)
	set(HEADLESS ON)
else ()
	set(HEADLESS OFF)
endif ()
if (JUSTTESTS)
	set(JUSTTESTS ON)
else ()
	set(JUSTTESTS OFF)
endif ()
if (JSONRPC)
	set(JSONRPC ON)
else ()
	set(JSONRPC OFF)
endif ()
if (USENPM)
	set(USENPM ON)
else ()
	set(USENPM OFF)
endif ()
if (PROFILING)
	set(PROFILING ON)
else ()
	set(PROFILING OFF)
endif ()

# Default CMAKE_BUILD_TYPE to "Release".
set(CMAKE_BUILD_TYPE CACHE STRING "Relase")
if ("x${CMAKE_BUILD_TYPE}" STREQUAL "x")
	set(CMAKE_BUILD_TYPE "Release")
endif ()

# Default TARGET_PLATFORM to "linux".
set(TARGET_PLATFORM CACHE STRING "linux")
if ("x${TARGET_PLATFORM}" STREQUAL "x")
	set(TARGET_PLATFORM "linux")
endif ()

message("------------------------------------------------------------------------")
message("-- CMake Version                                             ${CMAKE_VERSION}")
message("-- Build type                               CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE}")
message("-- Target platform                          TARGET_PLATFORM  ${TARGET_PLATFORM}")
message("-- VM execution tracing                     VMTRACE          ${VMTRACE}")
message("-- Profiling support                        PROFILING        ${PROFILING}")
message("-- Additional (SLOW) database checking      PARANOIA         ${PARANOIA}")
message("-- Full database exploring                  FATDB            ${FATDB}")
message("-- Build Javascript components from source  USENPM           ${USENPM}")
message("-- Build only headless components           HEADLESS         ${HEADLESS}")
message("-- Build only tests                         JUSTTESTS        ${JUSTTESTS}")
message("-- Build Solidity language components       SOLIDITY         ${SOLIDITY}")
message("-- Build Serpent language components        SERPENT          ${SERPENT}")
message("-- Build SDK components                     SDK              ${SDK}")
message("-- Build OpenCL components                  ETHASHCL         ${ETHASHCL}")
message("-- Build LLVM-based JIT EVM                 EVMJIT           ${EVMJIT}")
message("-- Build with support for JSON-RPC          JSONRPC          ${JSONRPC}")
message("-- Build with support for Chromium                           ${ETH_HAVE_WEBENGINE}")
message("------------------------------------------------------------------------")
message("")


if ("${TARGET_PLATFORM}" STREQUAL "linux")
	set(CMAKE_THREAD_LIBS_INIT pthread)
endif ()

include(EthCompilerSettings)
message("-- CXXFLAGS: ${CMAKE_CXX_FLAGS}")


# this must be an include, as a function it would messs up with variable scope!
include(EthDependencies)
include(EthExecutableHelper)

createBuildInfo()

if (EVMJIT)
	set(EVMJIT_CPP TRUE) # include CPP-JIT connector
	add_subdirectory(evmjit)
endif()

add_subdirectory(libdevcore)
add_subdirectory(libevmcore)
add_subdirectory(liblll)

if (SDK)
	if (SERPENT)
		add_subdirectory(libserpent)
		add_subdirectory(sc)
	endif ()

	if (SOLIDITY)
		add_subdirectory(libsolidity)
	endif ()
endif ()

if (NOT JUSTTESTS)
	add_subdirectory(lllc)
	if (SOLIDITY)
		add_subdirectory(solc)
	endif ()
endif()

if (JSONRPC)
	add_subdirectory(libweb3jsonrpc)
	add_subdirectory(ethrpctest)
endif()

add_subdirectory(secp256k1)
add_subdirectory(libp2p)
add_subdirectory(libdevcrypto)
add_subdirectory(libwhisper)

add_subdirectory(libethash)
if (ETHASHCL)
	add_subdirectory(libethash-cl)
endif ()

add_subdirectory(libethcore)
add_subdirectory(libevm)
add_subdirectory(libethereum)

add_subdirectory(libwebthree)
add_subdirectory(libtestutils)
add_subdirectory(test)

if (NOT JUSTTESTS)

	add_subdirectory(rlp)
	add_subdirectory(abi)
	add_subdirectory(eth)

	if("x${CMAKE_BUILD_TYPE}" STREQUAL "xDebug")
		add_subdirectory(exp)
	endif ()

	# TODO check msvc
	if(NOT ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC"))
		add_subdirectory(neth)
	endif ()

	if (NOT HEADLESS)

		add_subdirectory(libnatspec)
		add_subdirectory(libjsqrc)

		if (ETH_HAVE_WEBENGINE)
			add_subdirectory(alethzero)
#			add_subdirectory(third)	// reenable once not qtwebkit.
		endif()

		if (SDK)
			add_subdirectory(mix)
		endif ()

	endif()

endif()

#unset(TARGET_PLATFORM CACHE)

if (WIN32)
	# packaging stuff
	include(InstallRequiredSystemLibraries)
	set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "ethereum")
	set(CPACK_PACKAGE_VENDOR "ethereum.org")
	set(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/README.md")
	set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
	set(CPACK_PACKAGE_VERSION "0.7")
	set(CPACK_GENERATOR "NSIS")
	# seems to be not working
	# set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}/alethzero/alethzero.bmp")

	# our stuff
	set(CPACK_COMPONENT_ALETHZERO_GROUP "Applications")
	set(CPACK_COMPONENT_THIRD_GROUP "Applications")
	set(CPACK_COMPONENT_MIX_GROUP "Applications")
	set(CPACK_COMPONENTS_ALL alethzero third mix)

	# nsis specific stuff
	set(CPACK_NSIS_DISPLAY_NAME "${CPACK_PACKAGE_INSTALL_DIRECTORY} ethereum")
	set(CPACK_NSIS_HELP_LINK "https://github.com/ethereum/cpp-ethereum")
	set(CPACK_NSIS_URL_INFO_ABOUT "https://github.com/ethereum/cpp-ethereum")
	set(CPACK_NSIS_CONTACT "ethereum.org")
	set(CPACK_NSIS_MODIFY_PATH ON)
	set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}/alethzero/alethzero.ico")
	set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}/alethzero/alethzero.ico")

	include(CPack)
endif (WIN32)