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Use cmake for building (#90)

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* Use cmake for building
* CMakeLists.txt modified to support full standalone build
* added support for ARCH=native builds
* added PowerPC flags
* added ARMv8 flags
* check for x86 AES-NI at compile time
This commit is contained in:
tevador 2019-06-28 19:50:41 +02:00 • committed by GitHub
parent 4a4b06e44b
commit b91882be42
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GPG key ID: 4AEE18F83AFDEB23
5 changed files with 148 additions and 240 deletions
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113
CMakeLists.txt
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@ -51,31 +51,126 @@ src/virtual_machine.cpp
src/vm_compiled_light.cpp
src/blake2/blake2b.c)
if (NOT ARCH_ID)
set(ARCH_ID ${CMAKE_HOST_SYSTEM_PROCESSOR})
if(NOT ARCH_ID)
# allow cross compiling
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "")
set(CMAKE_SYSTEM_PROCESSOR ${CMAKE_HOST_SYSTEM_PROCESSOR})
endif()
string(TOLOWER "${CMAKE_SYSTEM_PROCESSOR}" ARCH_ID)
endif()
if(NOT ARM_ID)
set(ARM_ID "${ARCH_ID}")
endif()
if(NOT ARCH)
set(ARCH "default")
endif()
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release)
message(STATUS "Setting default build type: ${CMAKE_BUILD_TYPE}")
endif()
include(CheckCXXCompilerFlag)
include(CheckCCompilerFlag)
function(add_flag flag)
string(REPLACE "-" "_" supported_cxx ${flag}_cxx)
check_cxx_compiler_flag(${flag} ${supported_cxx})
if(${${supported_cxx}})
message(STATUS "Setting CXX flag ${flag}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}" PARENT_SCOPE)
endif()
string(REPLACE "-" "_" supported_c ${flag}_c)
check_c_compiler_flag(${flag} ${supported_c})
if(${${supported_c}})
message(STATUS "Setting C flag ${flag}")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${flag}" PARENT_SCOPE)
endif()
endfunction()
# x86-64
if (ARCH_ID STREQUAL "x86_64" OR ARCH_ID STREQUAL "x86-64" OR ARCH_ID STREQUAL "amd64")
list(APPEND randomx_sources
src/jit_compiler_x86_static.S
src/jit_compiler_x86.cpp)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -maes")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -maes")
# cheat because cmake and ccache hate each other
set_property(SOURCE src/jit_compiler_x86_static.S PROPERTY LANGUAGE C)
if(ARCH STREQUAL "native")
add_flag("-march=native")
else()
# default build has hardware AES enabled (software AES can be selected at runtime)
add_flag("-maes")
endif()
endif()
# PowerPC
if (ARCH_ID STREQUAL "ppc64" OR ARCH_ID STREQUAL "ppc64le")
if(ARCH STREQUAL "native")
add_flag("-mcpu=native")
endif()
# PowerPC AES requires ALTIVEC (POWER7+), so it cannot be enabled in the default build
endif()
# ARMv8
if (ARM_ID STREQUAL "aarch64" OR ARM_ID STREQUAL "arm64" OR ARM_ID STREQUAL "armv8-a")
if(ARCH STREQUAL "native")
add_flag("-march=native")
else()
# default build has hardware AES enabled (software AES can be selected at runtime)
add_flag("-march=armv8-a+crypto")
endif()
endif()
set(RANDOMX_INCLUDE "${CMAKE_CURRENT_SOURCE_DIR}/src" CACHE STRING "RandomX Include path")
add_library(randomx
${randomx_sources})
target_link_libraries(randomx
PRIVATE
${CMAKE_THREAD_LIBS_INIT})
set_property(TARGET randomx PROPERTY POSITION_INDEPENDENT_CODE ON)
set_property(TARGET randomx PROPERTY CXX_STANDARD 11)
set_property(TARGET randomx PROPERTY CXX_STANDARD_REQUIRED ON)
# cheat because cmake and ccache hate each other
set_property(SOURCE src/jit_compiler_x86_static.S PROPERTY LANGUAGE C)
add_executable(randomx-tests
src/tests/tests.cpp)
target_link_libraries(randomx-tests
PRIVATE randomx)
set_property(TARGET randomx-tests PROPERTY POSITION_INDEPENDENT_CODE ON)
set_property(TARGET randomx-tests PROPERTY CXX_STANDARD 11)
add_executable(randomx-codegen
src/tests/code-generator.cpp)
target_link_libraries(randomx-codegen
PRIVATE randomx)
set_property(TARGET randomx-codegen PROPERTY POSITION_INDEPENDENT_CODE ON)
set_property(TARGET randomx-codegen PROPERTY CXX_STANDARD 11)
if (NOT Threads_FOUND AND UNIX AND NOT APPLE)
set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads)
endif()
add_executable(randomx-benchmark
src/tests/benchmark.cpp
src/tests/affinity.cpp)
target_link_libraries(randomx-benchmark
PRIVATE randomx
PRIVATE ${CMAKE_THREAD_LIBS_INIT})
include(CheckCXXSourceCompiles)
check_cxx_source_compiles("
#include <cstdint>
#include <atomic>
int main() {
std::atomic<uint64_t> a;
a.is_lock_free();
}" HAVE_CXX_ATOMICS)
if(NOT HAVE_CXX_ATOMICS)
target_link_libraries(randomx-benchmark
PRIVATE "atomic")
endif()
set_property(TARGET randomx-benchmark PROPERTY POSITION_INDEPENDENT_CODE ON)
set_property(TARGET randomx-benchmark PROPERTY CXX_STANDARD 11)