blob: 9939097f743ee3fd97aaf9792bdc43d8a51d4e94 [file] [log] [blame]
# Check if this is a in tree build.
if (NOT DEFINED LLVM_MAIN_SRC_DIR)
project(Polly)
cmake_minimum_required(VERSION 3.4.3)
# Where is LLVM installed?
find_package(LLVM CONFIG REQUIRED)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${LLVM_CMAKE_DIR})
include(HandleLLVMOptions)
include(AddLLVM)
# Add the llvm header path.
include_directories(${LLVM_INCLUDE_DIRS})
# Sources available, too?
if (LLVM_BUILD_MAIN_SRC_DIR)
set(LLVM_SOURCE_ROOT ${LLVM_BUILD_MAIN_SRC_DIR} CACHE PATH
"Path to LLVM source tree")
else()
execute_process(COMMAND "${LLVM_TOOLS_BINARY_DIR}/llvm-config" --src-root
OUTPUT_VARIABLE MAIN_SRC_DIR
OUTPUT_STRIP_TRAILING_WHITESPACE)
set(LLVM_SOURCE_ROOT ${MAIN_SRC_DIR} CACHE PATH "Path to LLVM source tree")
endif()
# Enable unit tests if available.
set(POLLY_GTEST_AVAIL 0)
set(UNITTEST_DIR ${LLVM_SOURCE_ROOT}/utils/unittest)
if(EXISTS ${UNITTEST_DIR}/googletest/include/gtest/gtest.h)
# The build tree already exports the gtest target, which we can reuse
if (TARGET gtest)
# LLVM Doesn't export gtest's include directorys, so do that here
set_target_properties(gtest
PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
"${UNITTEST_DIR}/googletest/include;${UNITTEST_DIR}/googlemock/include"
)
set(POLLY_GTEST_AVAIL 1)
else()
add_library(gtest
${UNITTEST_DIR}/googletest/src/gtest-all.cc
${UNITTEST_DIR}/googlemock/src/gmock-all.cc
)
target_include_directories(gtest
PUBLIC
"${UNITTEST_DIR}/googletest/include"
"${UNITTEST_DIR}/googlemock/include"
PRIVATE
"${UNITTEST_DIR}/googletest"
"${UNITTEST_DIR}/googlemock"
)
target_link_libraries(gtest PUBLIC -lpthread)
add_library(gtest_main ${UNITTEST_DIR}/UnitTestMain/TestMain.cpp)
target_link_libraries(gtest_main PUBLIC gtest)
set(POLLY_GTEST_AVAIL 1)
endif()
endif()
# Make sure the isl c files are built as fPIC
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
# Set directory for polly-isl-test.
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/bin")
else ()
set(LLVM_SOURCE_ROOT "${LLVM_MAIN_SRC_DIR}")
set(POLLY_GTEST_AVAIL 1)
endif ()
set(POLLY_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(POLLY_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
# Add path for custom modules
set(CMAKE_MODULE_PATH
${CMAKE_MODULE_PATH}
"${CMAKE_CURRENT_SOURCE_DIR}/cmake"
)
include("polly_macros")
# Add appropriate flags for GCC
if (CMAKE_COMPILER_IS_GNUCXX)
# FIXME: Turn off exceptions, RTTI:
# -fno-exceptions -fno-rtti
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual -Wno-long-long -Wall -W -Wno-unused-parameter -Wwrite-strings -fno-exceptions -fno-rtti")
elseif (MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHs-c-")
add_definitions("-D_HAS_EXCEPTIONS=0")
else ()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions -fno-rtti")
endif ()
# Add path for custom modules
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${POLLY_SOURCE_DIR}/cmake")
SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
option(POLLY_ENABLE_GPGPU_CODEGEN "Enable GPGPU code generation feature" OFF)
set(GPU_CODEGEN FALSE)
if (POLLY_ENABLE_GPGPU_CODEGEN)
# Do not require CUDA/OpenCL, as GPU code generation test cases can be run
# without a CUDA/OpenCL library.
if ("NVPTX" IN_LIST LLVM_TARGETS_TO_BUILD)
FIND_PACKAGE(CUDA)
FIND_PACKAGE(OpenCL)
set(GPU_CODEGEN TRUE)
else()
message(WARNING "The LLVM NVPTX target is required for GPU code generation")
endif()
endif(POLLY_ENABLE_GPGPU_CODEGEN)
# Support GPGPU code generation if the library is available.
if (CUDA_FOUND)
add_definitions(-DHAS_LIBCUDART)
INCLUDE_DIRECTORIES( ${CUDA_INCLUDE_DIRS} )
endif(CUDA_FOUND)
if (OpenCL_FOUND)
add_definitions(-DHAS_LIBOPENCL)
INCLUDE_DIRECTORIES( ${OpenCL_INCLUDE_DIR} )
endif(OpenCL_FOUND)
option(POLLY_BUNDLED_ISL "Use the bundled version of libisl included in Polly" ON)
if (NOT POLLY_BUNDLED_ISL)
find_package(ISL MODULE REQUIRED)
message(STATUS "Using external libisl ${ISL_VERSION} in: ${ISL_PREFIX}")
set(ISL_TARGET ISL)
else()
set(ISL_INCLUDE_DIRS
${CMAKE_CURRENT_BINARY_DIR}/lib/External/isl/include
${CMAKE_CURRENT_SOURCE_DIR}/lib/External/isl/include
)
set(ISL_TARGET PollyISL)
endif()
include_directories(
BEFORE
${CMAKE_CURRENT_SOURCE_DIR}/include
${ISL_INCLUDE_DIRS}
${CMAKE_CURRENT_SOURCE_DIR}/lib/External/pet/include
${CMAKE_CURRENT_SOURCE_DIR}/lib/External
${CMAKE_CURRENT_BINARY_DIR}/include
)
if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
install(DIRECTORY include/
DESTINATION include
FILES_MATCHING
PATTERN "*.h"
PATTERN ".svn" EXCLUDE
)
install(DIRECTORY ${POLLY_BINARY_DIR}/include/
DESTINATION include
FILES_MATCHING
PATTERN "*.h"
PATTERN "CMakeFiles" EXCLUDE
PATTERN ".svn" EXCLUDE
)
endif()
add_definitions( -D_GNU_SOURCE )
add_subdirectory(docs)
add_subdirectory(lib)
add_subdirectory(test)
if (POLLY_GTEST_AVAIL)
add_subdirectory(unittests)
endif ()
add_subdirectory(tools)
add_subdirectory(cmake)
# TODO: docs.
configure_file( ${CMAKE_CURRENT_SOURCE_DIR}/include/polly/Config/config.h.cmake
${POLLY_BINARY_DIR}/include/polly/Config/config.h )
# Add target to check formatting of polly files
file( GLOB_RECURSE files *.h lib/*.cpp lib/*.c tools/*.cpp tools/*.c tools/*.h unittests/*.cpp)
file( GLOB_RECURSE external lib/External/*.h lib/External/*.c lib/External/*.cpp isl_config.h)
list( REMOVE_ITEM files ${external})
set(check_format_depends)
set(update_format_depends)
set(i 0)
foreach (file IN LISTS files)
add_custom_command(OUTPUT polly-check-format${i}
COMMAND clang-format -sort-includes -style=llvm ${file} | diff -u ${file} -
VERBATIM
COMMENT "Checking format of ${file}..."
)
list(APPEND check_format_depends "polly-check-format${i}")
add_custom_command(OUTPUT polly-update-format${i}
COMMAND clang-format -sort-includes -i -style=llvm ${file}
VERBATIM
COMMENT "Updating format of ${file}..."
)
list(APPEND update_format_depends "polly-update-format${i}")
math(EXPR i ${i}+1)
endforeach ()
add_custom_target(polly-check-format DEPENDS ${check_format_depends})
set_target_properties(polly-check-format PROPERTIES FOLDER "Polly")
add_custom_target(polly-update-format DEPENDS ${update_format_depends})
set_target_properties(polly-update-format PROPERTIES FOLDER "Polly")