cling/CMakeLists.txt

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CMake
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#------------------------------------------------------------------------------
# CLING - the C++ LLVM-based InterpreterG :)
#
# This file is dual-licensed: you can choose to license it under the University
# of Illinois Open Source License or the GNU Lesser General Public License. See
# LICENSE.TXT for details.
#------------------------------------------------------------------------------
# If we are not building as a part of LLVM, build Cling as an
# standalone project, using LLVM as an external library:
if( CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR )
project(Cling)
cmake_minimum_required(VERSION 2.8)
set(CLING_PATH_TO_LLVM_SOURCE "" CACHE PATH
"Path to LLVM source code. Not necessary if using an installed LLVM.")
set(CLING_PATH_TO_LLVM_BUILD "" CACHE PATH
"Path to the directory where LLVM was built or installed.")
if( CLING_PATH_TO_LLVM_SOURCE )
if( NOT EXISTS "${CLING_PATH_TO_LLVM_SOURCE}/cmake/config-ix.cmake" )
message(FATAL_ERROR "Please set CLING_PATH_TO_LLVM_SOURCE to the root directory of LLVM source code.")
else()
get_filename_component(LLVM_MAIN_SRC_DIR ${CLING_PATH_TO_LLVM_SOURCE}
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ABSOLUTE)
list(APPEND CMAKE_MODULE_PATH "${LLVM_MAIN_SRC_DIR}/cmake/modules")
endif()
endif()
if( NOT EXISTS "${CLING_PATH_TO_LLVM_BUILD}/bin/llvm-tblgen${CMAKE_EXECUTABLE_SUFFIX}" )
message(FATAL_ERROR "Please set CLING_PATH_TO_LLVM_BUILD to a directory containing a LLVM build.")
endif()
list(APPEND CMAKE_MODULE_PATH "${CLING_PATH_TO_LLVM_BUILD}/share/llvm/cmake")
# They are used as destination of target generators.
set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib)
get_filename_component(PATH_TO_LLVM_BUILD ${CLING_PATH_TO_LLVM_BUILD}
ABSOLUTE)
include(AddLLVM)
include("${CLING_PATH_TO_LLVM_BUILD}/share/llvm/cmake/LLVMConfig.cmake")
include(HandleLLVMOptions)
set(PACKAGE_VERSION "${LLVM_PACKAGE_VERSION}")
set(LLVM_MAIN_INCLUDE_DIR "${LLVM_MAIN_SRC_DIR}/include")
set(LLVM_BINARY_DIR ${CMAKE_BINARY_DIR})
set(CMAKE_INCLUDE_CURRENT_DIR ON)
include_directories("${PATH_TO_LLVM_BUILD}/include" "${LLVM_MAIN_INCLUDE_DIR}")
link_directories("${PATH_TO_LLVM_BUILD}/lib")
set(LLVM_TABLEGEN_EXE "${PATH_TO_LLVM_BUILD}/bin/llvm-tblgen")
set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin )
set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib )
set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib )
set( CLING_BUILT_STANDALONE 1 )
endif()
set(C_INCLUDE_DIRS "" CACHE STRING
"Colon separated list of directories cling will search for headers.")
set(CLING_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(CLING_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
message(FATAL_ERROR "In-source builds are not allowed. CMake would overwrite "
"the makefiles distributed with LLVM. Please create a directory and run cmake "
"from there, passing the path to this source directory as the last argument. "
"This process created the file `CMakeCache.txt' and the directory "
"`CMakeFiles'. Please delete them.")
endif()
# Add appropriate flags for GCC
if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual -Wcast-qual -fno-strict-aliasing -pedantic -Wno-long-long -Wall -W -Wno-unused-parameter -Wwrite-strings")
CHECK_CXX_COMPILER_FLAG("-Wno-unused-local-typedefs" CXX_HAS_Wno_unused_local_typedefs)
if(CXX_HAS_Wno_unused_local_typedefs)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-local-typedefs" )
endif()
endif ()
string(REPLACE "-fvisibility=hidden" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
# The package needs to be compiler without RTTI information
if(MSVC)
add_definitions(/GR-)
else()
add_definitions(-fno-rtti)
endif()
if (APPLE)
set(CMAKE_MODULE_LINKER_FLAGS "-Wl,-flat_namespace -Wl,-undefined -Wl,suppress")
endif ()
include(LLVMParseArguments)
macro(add_cling_library name)
cmake_parse_arguments(ARG
""
""
"ADDITIONAL_HEADERS"
${ARGN})
set(srcs)
if(MSVC_IDE OR XCODE)
# Add public headers
file(RELATIVE_PATH lib_path
${CLING_SOURCE_DIR}/lib/
${CMAKE_CURRENT_SOURCE_DIR}
)
if(NOT lib_path MATCHES "^[.][.]")
file( GLOB_RECURSE headers
${CLING_SOURCE_DIR}/include/cling/${lib_path}/*.h
${CLING_SOURCE_DIR}/include/cling/${lib_path}/*.def
)
set_source_files_properties(${headers} PROPERTIES HEADER_FILE_ONLY ON)
file( GLOB_RECURSE tds
${CLING_SOURCE_DIR}/include/cling/${lib_path}/*.td
)
source_group("TableGen descriptions" FILES ${tds})
set_source_files_properties(${tds}} PROPERTIES HEADER_FILE_ONLY ON)
if(headers OR tds)
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set(srcs ${headers} ${tds})
endif()
endif()
endif(MSVC_IDE OR XCODE)
if(srcs OR ARG_ADDITIONAL_HEADERS)
set(srcs
ADDITIONAL_HEADERS
${srcs}
${ARG_ADDITIONAL_HEADERS} # It may contain unparsed unknown args.
)
endif()
llvm_add_library(${name} ${ARG_UNPARSED_ARGUMENTS} ${srcs})
if(TARGET ${name})
target_link_libraries(${name} ${cmake_2_8_12_INTERFACE} ${LLVM_COMMON_LIBS})
if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "libcling")
install(TARGETS ${name}
LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}
RUNTIME DESTINATION bin)
endif()
else()
# Add empty "phony" target
add_custom_target(${name})
endif()
set_target_properties(${name} PROPERTIES FOLDER "Cling libraries")
endmacro(add_cling_library)
macro(add_cling_executable name)
add_llvm_executable( ${name} ${ARGN} )
set_target_properties(${name} PROPERTIES FOLDER "Cling executables")
endmacro(add_cling_executable)
# this is needed when building Cling as part of ROOT:
include_directories(BEFORE
${CMAKE_CURRENT_BINARY_DIR}/../llvm/src/tools/clang/include
${CMAKE_CURRENT_SOURCE_DIR}/../llvm/src/tools/clang/include
)
# and this when building Cling standalone:
include_directories(BEFORE
${CMAKE_CURRENT_BINARY_DIR}/../clang/include
${CMAKE_CURRENT_SOURCE_DIR}/../clang/include
)
include_directories(BEFORE
${CMAKE_CURRENT_BINARY_DIR}/include
${CMAKE_CURRENT_SOURCE_DIR}/include
)
install(DIRECTORY include/
DESTINATION include
FILES_MATCHING
PATTERN "*.def"
PATTERN "*.h"
PATTERN ".svn" EXCLUDE
)
install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/
DESTINATION include
FILES_MATCHING
PATTERN "CMakeFiles" EXCLUDE
PATTERN "*.inc"
)
# Determine cling's version:
file (STRINGS "VERSION" CLING_VERSION)
set(CLING_VERSION ROOT_${CLING_VERSION})
add_definitions( -D_GNU_SOURCE
-DCLING_VERSION=${CLING_VERSION}
-DCLING_INCLUDE_PATHS="${CMAKE_INSTALL_PREFIX}/include:${CMAKE_CURRENT_SOURCE_DIR}/include:${CMAKE_CURRENT_SOURCE_DIR}/../clang/include:${CMAKE_CURRENT_SOURCE_DIR}/../../include" )
add_subdirectory(lib)
add_subdirectory(tools)
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add_subdirectory(docs)
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option(CLING_INCLUDE_TESTS
"Generate build targets for the Cling unit tests."
${LLVM_INCLUDE_TESTS})
if( CLING_INCLUDE_TESTS )
add_subdirectory(test)
endif()
# Workaround for MSVS10 to avoid the Dialog Hell
# FIXME: This could be removed with future version of CMake.
if( CLING_BUILT_STANDALONE AND MSVC_VERSION EQUAL 1600 )
set(CLING_SLN_FILENAME "${CMAKE_CURRENT_BINARY_DIR}/Cling.sln")
if( EXISTS "${CLING_SLN_FILENAME}" )
file(APPEND "${CLING_SLN_FILENAME}" "\n# This should be regenerated!\n")
endif()
endif()