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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 2.8)
# 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 is not install by default, warn the user to Copy FileCheck
if( NOT EXISTS ${LLVM_INSTALL_ROOT}/bin/FileCheck
OR NOT EXISTS ${LLVM_INSTALL_ROOT}/bin/not)
message(WARNING "FileCheck or not are requred by running regress tests, "
"but they are not installed! Please copy it to "
"${LLVM_INSTALL_ROOT}/bin.")
endif(NOT EXISTS ${LLVM_INSTALL_ROOT}/bin/FileCheck
OR NOT EXISTS ${LLVM_INSTALL_ROOT}/bin/not)
# Add the llvm header path.
include_directories(${LLVM_INSTALL_ROOT}/include/)
# Get the system librarys that will link into LLVM.
function(get_system_libs return_var)
# Returns in `return_var' a list of system libraries used by LLVM.
if( NOT MSVC )
if( MINGW )
set(system_libs ${system_libs} imagehlp psapi)
elseif( CMAKE_HOST_UNIX )
if( HAVE_LIBDL )
set(system_libs ${system_libs} ${CMAKE_DL_LIBS})
endif()
if( LLVM_ENABLE_THREADS AND HAVE_LIBPTHREAD )
set(system_libs ${system_libs} pthread)
endif()
endif( MINGW )
endif( NOT MSVC )
set(${return_var} ${system_libs} PARENT_SCOPE)
endfunction(get_system_libs)
# Now set the header paths.
execute_process(COMMAND "${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})
endif(NOT DEFINED LLVM_MAIN_SRC_DIR)
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 "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual -Wno-long-long -Wall -W -Wno-unused-parameter -Wwrite-strings -fno-exceptions -fno-rtti")
endif ()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions -fno-rtti")
# Add path for custom modules
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${POLLY_SOURCE_DIR}/cmake")
SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
FIND_PACKAGE(Isl REQUIRED)
set(POLLY_LINK_LIBS ${ISL_LIBRARY})
FIND_PACKAGE(Pluto)
if(PLUTO_FOUND)
set(POLLY_LINK_LIBS ${POLLY_LINK_LIBS} ${PLUTO_LIBRARY})
endif(PLUTO_FOUND)
option(POLLY_USE_CLOOG "Build Polly with Cloog support" ON)
if(POLLY_USE_CLOOG)
# Build Cloog support in Polly (default is for cloog-isl).
FIND_PACKAGE(Cloog)
FIND_PACKAGE(Gmp REQUIRED)
if(CLOOG_FOUND)
set(POLLY_LINK_LIBS ${POLLY_LINK_LIBS} ${CLOOG_LIBRARY})
endif(CLOOG_FOUND)
endif(POLLY_USE_CLOOG)
if(GMP_FOUND)
set(POLLY_LINK_LIBS ${POLLY_LINK_LIBS} ${GMP_LIBRARY})
endif(GMP_FOUND)
option(POLLY_ENABLE_GPGPU_CODEGEN "Enable GPGPU code generation feature" OFF)
if (POLLY_ENABLE_GPGPU_CODEGEN)
# Do not require CUDA, as GPU code generation test cases can be run without
# a cuda library.
FIND_PACKAGE(CUDA)
set(GPU_CODEGEN TRUE)
endif(POLLY_ENABLE_GPGPU_CODEGEN)
option(POLLY_ENABLE_SCOPLIB "Enable SCoPLib library for scop import/export" ON)
if (POLLY_ENABLE_SCOPLIB)
FIND_PACKAGE(SCoPLib)
if(SCOPLIB_FOUND)
set(POLLY_LINK_LIBS ${POLLY_LINK_LIBS} ${SCOPLIB_LIBRARY})
endif(SCOPLIB_FOUND)
endif(POLLY_ENABLE_SCOPLIB)
if (CLOOG_FOUND)
INCLUDE_DIRECTORIES( ${CLOOG_INCLUDE_DIR} )
endif(CLOOG_FOUND)
if (PLUTO_FOUND)
INCLUDE_DIRECTORIES( ${PLUTO_INCLUDE_DIR} )
endif(PLUTO_FOUND)
INCLUDE_DIRECTORIES( ${ISL_INCLUDE_DIR} )
if (GMP_FOUND)
INCLUDE_DIRECTORIES( ${GMP_INCLUDE_DIR} )
endif(GMP_FOUND)
# Support GPGPU code generation if the library is available.
if (CUDALIB_FOUND)
INCLUDE_DIRECTORIES( ${CUDALIB_INCLUDE_DIR} )
endif(CUDALIB_FOUND)
if (SCOPLIB_FOUND)
INCLUDE_DIRECTORIES( ${SCOPLIB_INCLUDE_DIR} )
endif(SCOPLIB_FOUND)
include_directories(
BEFORE
${CMAKE_CURRENT_SOURCE_DIR}/include
${CMAKE_CURRENT_SOURCE_DIR}/lib/JSON/include
${CMAKE_CURRENT_BINARY_DIR}/include
)
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
)
add_definitions( -D_GNU_SOURCE )
add_subdirectory(include)
add_subdirectory(lib)
add_subdirectory(test)
add_subdirectory(tools)
# 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 *.cpp)
file( GLOB_RECURSE jsonfiles lib/JSON/*.h lib/JSON/*.cpp)
list( REMOVE_ITEM files ${jsonfiles} )
add_custom_command( OUTPUT formatting COMMAND
CLANG_FORMAT=${LLVM_BINARY_DIR}/bin/clang-format
${CMAKE_CURRENT_SOURCE_DIR}/utils/check_format.sh ${files})
add_custom_target(polly-check-format DEPENDS formatting)
add_custom_command( OUTPUT formatting-update COMMAND
CLANG_FORMAT=${LLVM_BINARY_DIR}/bin/clang-format
${CMAKE_CURRENT_SOURCE_DIR}/utils/update_format.sh ${files})
add_custom_target(polly-update-format DEPENDS formatting-update)
# Set the variable POLLY_LINK_LIBS in the llvm/tools/ dir.
set(POLLY_LINK_LIBS ${POLLY_LINK_LIBS} PARENT_SCOPE)
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