llvm-project/polly/CMakeLists.txt

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# 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?
set(LLVM_INSTALL_ROOT "" CACHE PATH "Root of LLVM install.")
# Check if the LLVM_INSTALL_ROOT valid.
if( NOT EXISTS ${LLVM_INSTALL_ROOT}/include/llvm )
message(FATAL_ERROR "LLVM_INSTALL_ROOT (${LLVM_INSTALL_ROOT}) is not a valid LLVM installation.")
endif(NOT EXISTS ${LLVM_INSTALL_ROOT}/include/llvm)
# FileCheck, not and llvm-lit are not install by default, warn the user to copy them.
if( NOT EXISTS ${LLVM_INSTALL_ROOT}/bin/FileCheck
OR NOT EXISTS ${LLVM_INSTALL_ROOT}/bin/not
OR NOT EXISTS ${LLVM_INSTALL_ROOT}/bin/llvm-lit )
message(WARNING "'FileCheck', 'not' and 'llvm-lit' are required by running regress tests, "
"but they are not installed! Please copy them to "
"${LLVM_INSTALL_ROOT}/bin.")
endif()
# Add the llvm header path.
include_directories(${LLVM_INSTALL_ROOT}/include/)
# Get LLVM's own libraries.
execute_process(COMMAND "${LLVM_INSTALL_ROOT}/bin/llvm-config" --libs
OUTPUT_VARIABLE LLVM_LIBS
OUTPUT_STRIP_TRAILING_WHITESPACE)
# Get the system librarys that will link into LLVM.
execute_process(COMMAND "${LLVM_INSTALL_ROOT}/bin/llvm-config" --system-libs
OUTPUT_VARIABLE LLVM_SYSTEM_LIBS
OUTPUT_STRIP_TRAILING_WHITESPACE)
message(STATUS "System libs required by LLVM: ${LLVM_SYSTEM_LIBS}")
# Determine where LLVM stores its libraries.
execute_process(COMMAND "${LLVM_INSTALL_ROOT}/bin/llvm-config" --libdir
OUTPUT_VARIABLE LLVM_LIBRARY_DIR
OUTPUT_STRIP_TRAILING_WHITESPACE)
link_directories("${LLVM_LIBRARY_DIR}")
# Now set the header paths.
execute_process(COMMAND "${LLVM_INSTALL_ROOT}/bin/llvm-config" --includedir
OUTPUT_VARIABLE LLVM_INCLUDE_DIR
OUTPUT_STRIP_TRAILING_WHITESPACE)
include_directories( ${LLVM_INCLUDE_DIR} )
# Get the TARGET_TRIPLE
execute_process(COMMAND "${LLVM_INSTALL_ROOT}/bin/llvm-config" --host-target
OUTPUT_VARIABLE TARGET_TRIPLE
OUTPUT_STRIP_TRAILING_WHITESPACE)
# And then set the cxx flags.
execute_process(COMMAND "${LLVM_INSTALL_ROOT}/bin/llvm-config" --cxxflags
OUTPUT_VARIABLE LLVM_CXX_FLAGS
OUTPUT_STRIP_TRAILING_WHITESPACE)
set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} ${LLVM_CXX_FLAGS})
# Check LLVM_ENABLE_ASSERTIONS
execute_process(COMMAND "${LLVM_INSTALL_ROOT}/bin/llvm-config" --assertion-mode
OUTPUT_VARIABLE LLVM_ENABLE_ASSERTIONS
OUTPUT_STRIP_TRAILING_WHITESPACE)
# Copied from LLVM's HandleLLVMOptions.cmake
if( LLVM_ENABLE_ASSERTIONS )
# MSVC doesn't like _DEBUG on release builds. See PR 4379.
if( NOT MSVC )
add_definitions( -D_DEBUG )
endif()
# On non-Debug builds cmake automatically defines NDEBUG, so we
# explicitly undefine it:
if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
add_definitions( -UNDEBUG )
# Also remove /D NDEBUG to avoid MSVC warnings about conflicting defines.
foreach (flags_var_to_scrub
CMAKE_CXX_FLAGS_RELEASE
CMAKE_CXX_FLAGS_RELWITHDEBINFO
CMAKE_CXX_FLAGS_MINSIZEREL
CMAKE_C_FLAGS_RELEASE
CMAKE_C_FLAGS_RELWITHDEBINFO
CMAKE_C_FLAGS_MINSIZEREL)
string (REGEX REPLACE "(^| )[/-]D *NDEBUG($| )" " "
"${flags_var_to_scrub}" "${${flags_var_to_scrub}}")
endforeach()
endif()
endif()
# Sources available, too?
execute_process(COMMAND "${LLVM_INSTALL_ROOT}/bin/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")
# Enable unit tests if available.
set(UNITTEST_DIR ${LLVM_SOURCE_ROOT}/utils/unittest)
if(EXISTS ${UNITTEST_DIR}/googletest/include/gtest/gtest.h)
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 -lpthread)
add_library(gtest_main ${UNITTEST_DIR}/UnitTestMain/TestMain.cpp)
target_link_libraries(gtest_main gtest)
set(POLLY_GTEST_AVAIL 1)
endif()
# Make sure the isl c files are built as fPIC
set(CMAKE_C_FLAGS "${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)
if (POLLY_ENABLE_GPGPU_CODEGEN)
# Do not require CUDA/OpenCL, as GPU code generation test cases can be run
# without a CUDA/OpenCL library.
FIND_PACKAGE(CUDA)
FIND_PACKAGE(OpenCL)
set(GPU_CODEGEN TRUE)
else(POLLY_ENABLE_GPGPU_CODEGEN)
set(GPU_CODEGEN FALSE)
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
${CMAKE_CURRENT_SOURCE_DIR}/lib/External/isl/include
)
set(ISL_TARGET PollyISL)
endif()
option(POLLY_BUNDLED_JSONCPP "Use the bundled version of jsoncpp included in Polly" ON)
if (POLLY_BUNDLED_JSONCPP)
set(JSONCPP_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/lib/External/JSON/include")
set(JSONCPP_LIBRARIES)
set(POLLY_JSON_FILES
External/JSON/json_reader.cpp
External/JSON/json_value.cpp
External/JSON/json_writer.cpp
)
else ()
find_package(Jsoncpp REQUIRED)
set(POLLY_JSON_FILES)
endif ()
include_directories(
BEFORE
${CMAKE_CURRENT_SOURCE_DIR}/include
${ISL_INCLUDE_DIRS}
${JSONCPP_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")