cling/lib/Interpreter/CMakeLists.txt
Vassil Vassilev 28380b9f54 Add a fixme.
2017-02-03 14:24:58 +01:00

317 lines
11 KiB
CMake

#------------------------------------------------------------------------------
# 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.
#------------------------------------------------------------------------------
set(LIBS
clangDriver
clangFrontend
clangParse
clangSema
clangAST
clangLex
clangSerialization
clangCodeGen
clangBasic
clingUtils
)
set( LLVM_LINK_COMPONENTS
analysis
core
executionengine
ipo
mc
native
nativecodegen
object
option
orcjit
runtimedyld
scalaropts
support
target
transformutils
)
add_cling_library(clingInterpreter OBJECT
AutoSynthesizer.cpp
AutoloadCallback.cpp
ASTTransformer.cpp
BackendPasses.cpp
CheckEmptyTransactionTransformer.cpp
CIFactory.cpp
ClangInternalState.cpp
ClingCodeCompleteConsumer.cpp
ClingPragmas.cpp
DeclCollector.cpp
DeclExtractor.cpp
DeclUnloader.cpp
DynamicLibraryManager.cpp
DynamicLookup.cpp
DynamicExprInfo.cpp
Exception.cpp
ExternalInterpreterSource.cpp
ForwardDeclPrinter.cpp
IncrementalExecutor.cpp
IncrementalJIT.cpp
IncrementalParser.cpp
Interpreter.cpp
InterpreterCallbacks.cpp
InvocationOptions.cpp
LookupHelper.cpp
NullDerefProtectionTransformer.cpp
RequiredSymbols.cpp
Transaction.cpp
TransactionUnloader.cpp
ValueExtractionSynthesizer.cpp
Value.cpp
ValuePrinter.cpp
ValuePrinterSynthesizer.cpp
DEPENDS
ClangDriverOptions
LINK_LIBS
${LIBS}
)
#add_dependencies(clangDriver ClangAttrList ClangDiagnosticDriver
# ClangDriverOptions ClangCC1Options ClangCC1AsOptions)
if (UNIX)
set_source_files_properties(Exception.cpp COMPILE_FLAGS "-fexceptions -frtti")
# Remove all -I from CMAKE_CXX_FLAGS
string(REPLACE ";" " " __flags "${CMAKE_CXX_FLAGS}")
string(REGEX REPLACE "-I[^ ]+" "" CLING_COMPILER_FLAGS_NO_I "${__flags}")
option(CLING_CXX_PATH "Compiler cling will invoke for c++ headers." "")
option(CLING_CXX_HEADERS "Path cling will use for c++ headers." "")
function(stripNewLine strVal varName)
string(STRIP "${strVal}" strVal)
string(REGEX REPLACE "\\n$" "" strVal "${strVal}")
SET(${varName} ${strVal} PARENT_SCOPE)
endfunction()
if(NOT CLING_CXX_PATH)
# Remove absolute path from CMAKE_CXX_COMPILER
get_filename_component(_name ${CMAKE_CXX_COMPILER} NAME)
get_filename_component(_path ${CMAKE_CXX_COMPILER} PATH)
# This should probably be more general...but how?
if(_name STREQUAL "ccache" OR _name STREQUAL "distcc")
separate_arguments(_arg_list UNIX_COMMAND "${CMAKE_CXX_COMPILER_ARG1}")
if (_arg_list)
list(GET _arg_list 0 _name)
string(STRIP "${_name}" _name)
if (APPLE)
execute_process(COMMAND xcrun -f ${_name}
OUTPUT_VARIABLE CLING_CXX_FOUND
OUTPUT_STRIP_TRAILING_WHITESPACE)
stripNewLine("${CLING_CXX_FOUND}" CLING_CXX_FOUND)
else()
find_program(_cling_cxx_path "${_name}")
execute_process(COMMAND ${_cling_cxx_path} -xc++ -E -v /dev/null
OUTPUT_QUIET ERROR_VARIABLE _cling_cxx_path)
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
execute_process(
COMMAND echo ${_cling_cxx_path}
COMMAND grep "COLLECT_GCC="
OUTPUT_VARIABLE _cling_cxx_path)
string(REPLACE "COLLECT_GCC=" "" _cling_cxx_path "${_cling_cxx_path}")
elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
execute_process(
COMMAND echo ${_cling_cxx_path}
COMMAND grep "/${_name}\" -cc1"
OUTPUT_VARIABLE _cling_clng_path)
if(NOT _cling_clng_path)
execute_process(
COMMAND echo ${_cling_cxx_path}
COMMAND grep "/clang\" -cc1"
OUTPUT_VARIABLE _cling_clng_path)
endif()
separate_arguments(_arg_list UNIX_COMMAND "${_cling_clng_path}")
if (_arg_list)
list(GET _arg_list 0 _cling_cxx_path)
endif()
endif()
stripNewLine("${_cling_cxx_path}" _cling_cxx_path)
set(CLING_CXX_FOUND "${_cling_cxx_path}")
endif()
if (NOT EXISTS "${CLING_CXX_FOUND}")
find_program(CLING_CXX_FOUND "${_name}")
endif()
else()
set(CLING_CXX_FOUND "")
set(_name "")
endif()
if (EXISTS ${CLING_CXX_FOUND})
set(CLING_CXX_PATH ${CLING_CXX_FOUND})
get_filename_component(_name ${CLING_CXX_PATH} NAME)
get_filename_component(_path ${CLING_CXX_PATH} PATH)
else()
set(CLING_CXX_PATH "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1}")
if(_name)
set(CLING_CXX_RLTV "${_name}")
endif()
set(_path "__THISREALLYBETTERNOTBEINPATH_THANKS__")
endif()
else()
# FIXME: In some ccache setups we can have a soft link pointing to ccache
# binary. Eg. /usr/local/gcc -> /usr/bin/ccache. Resolving the realpath
# we will get to the ccache and not the intended compiler binary. This
# could be fixed if we run 'gcc -###' which will give us the correct info.
get_filename_component(_realpath ${CMAKE_CXX_COMPILER} REALPATH)
get_filename_component(_name ${_realpath} NAME)
get_filename_component(_path ${_realpath} PATH)
endif()
# Test if path compiler is on PATH.
string(REPLACE ":" ";" _pathlist $ENV{PATH})
foreach (_pathcomp ${_pathlist})
get_filename_component(_pathcomp ${_pathcomp} REALPATH)
if (_path STREQUAL _pathcomp)
# This adds a lot of unneccessary flags, but may be useful if there's
# a flag that should be passed to cling.
set(CLING_CXX_RLTV ${_name})
break()
endif()
endforeach()
# FIXME: Perhaps CLING_CXX_RLTV should have a better name?
if(NOT CLING_CXX_RLTV AND NOT CLING_CXX_PATH)
# We got nothing, just use whatever CMake is using.
set(CLING_CXX_PATH ${CMAKE_CXX_COMPILER})
endif()
# If CMAKE_CXX_FLAGS contains --gcc-toolchain= then that should be passed on
string(FIND "${CMAKE_CXX_FLAGS}" "--gcc-toolchain=" cling_gcc_toolchain)
if ("${cling_gcc_toolchain}" GREATER -1)
# TODO Refactor these two into common function
if (CLING_CXX_PATH)
string(FIND "${CLING_CXX_PATH}" "--gcc-toolchain=" cling_gcc_toolchain)
if ("${cling_gcc_toolchain}" EQUAL -1)
set(CLING_CXX_PATH "${CLING_CXX_PATH} --gcc-toolchain=${gcctoolchain}")
endif()
endif()
if (CLING_CXX_RLTV)
string(FIND "${CLING_CXX_RLTV}" "--gcc-toolchain=" cling_gcc_toolchain)
if ("${cling_gcc_toolchain}" EQUAL -1)
set(CLING_CXX_RLTV "${CLING_CXX_RLTV} --gcc-toolchain=${gcctoolchain}")
endif()
endif()
endif()
endif()
if(NOT CLING_CXX_HEADERS)
if (CLING_CXX_PATH)
execute_process(COMMAND ${CLING_CXX_PATH} -xc++ -E -v /dev/null
OUTPUT_QUIET ERROR_VARIABLE CLING_CXX_HEADERS)
else()
# convert CMAKE_CXX_FLAGS to a list for execute_process
string(REPLACE " " ";" cling_tmp_arg_list ${CMAKE_CXX_FLAGS})
execute_process(COMMAND ${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1} ${cling_tmp_arg_list} -xc++ -E -v /dev/null
OUTPUT_QUIET ERROR_VARIABLE CLING_CXX_HEADERS)
endif()
execute_process(
COMMAND echo ${CLING_CXX_HEADERS}
COMMAND awk "/^#include </,/^End of search/{if (!/^#include </ && !/^End of search/){ print }}"
COMMAND grep -E "(c|g)\\+\\+"
OUTPUT_VARIABLE CLING_CXX_HEADERS)
stripNewLine("${CLING_CXX_HEADERS}" CLING_CXX_HEADERS)
endif()
if (NOT EXISTS ${CLING_CXX_HEADERS})
string(REPLACE "\n" ";" _cxx_inc_paths ${CLING_CXX_HEADERS})
foreach(_cxx_inc_path ${_cxx_inc_paths})
string(STRIP "${_cxx_inc_path}" _cxx_inc_path)
if (NOT EXISTS ${_cxx_inc_path})
set(_cxx_inc_join "")
break()
endif()
if(_cxx_inc_join)
set(_cxx_inc_join "${_cxx_inc_join}:${_cxx_inc_path}")
else()
set(_cxx_inc_join "${_cxx_inc_path}")
endif()
endforeach()
set(CLING_CXX_HEADERS "${_cxx_inc_join}")
if (NOT CLING_CXX_HEADERS)
MESSAGE(WARNING "Cannot determine location of C++ headers for runtime.")
endif()
endif()
MESSAGE(STATUS "Cling will look for C++ headers in '${CLING_CXX_HEADERS}' at runtime.")
# In modules builds we 'mount' our own stl modulemap for libstdc++. In order to do this,
# we need to know where is ROOT/cling STL.
if (cxxmodules)
set_property(GLOBAL PROPERTY ROOT_CLING_CXX_HEADERS_LOCATION "${CLING_CXX_HEADERS}")
endif(cxxmodules)
if (CLING_CXX_PATH)
MESSAGE(STATUS "And if not found, will invoke: '${CLING_CXX_PATH}' for them.")
if (CLING_CXX_RLTV)
MESSAGE(STATUS "And then fallback to: '${CLING_CXX_RLTV}'")
# FIXME: We should use file(GENERATE) cmake command.
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/cling-compiledata.h.in
"
#define CLING_CXX_INCL \"${CLING_CXX_HEADERS}\"
#define CLING_CXX_PATH \"${CLING_CXX_PATH} ${CMAKE_CXX_FLAGS_NO_I} ${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}}\"
#define CLING_CXX_RLTV \"${CLING_CXX_RLTV} ${CMAKE_CXX_FLAGS_NO_I} ${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}}\"
#define CLING_INCLUDE_PATHS \"${CLING_INCLUDE_PATHS}\"
")
else()
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/cling-compiledata.h.in
"
#define CLING_CXX_INCL \"${CLING_CXX_HEADERS}\"
#define CLING_CXX_PATH \"${CLING_CXX_PATH} ${CMAKE_CXX_FLAGS_NO_I} ${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}}\"
#define CLING_INCLUDE_PATHS \"${CLING_INCLUDE_PATHS}\"
")
endif()
else()
MESSAGE(STATUS "And if not found, will invoke: '${CLING_CXX_RLTV}' for them.")
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/cling-compiledata.h.in
"
#define CLING_CXX_INCL \"${CLING_CXX_HEADERS}\"
#define CLING_CXX_RLTV \"${CLING_CXX_RLTV} ${CMAKE_CXX_FLAGS_NO_I} ${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}}\"
#define CLING_INCLUDE_PATHS \"${CLING_INCLUDE_PATHS}\"
")
endif()
else()
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/cling-compiledata.h.in
"
#define CLING_INCLUDE_PATHS \"${CLING_INCLUDE_PATHS}\"
#define CLING_UCRT_VERSION \"$ENV{UCRTVersion}\"
")
endif()
# Make sure this goes last so so we can pick up any changes that occured
# Also means cling-compiledata.h.in should be edited never cling-compiledata.h
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/cling-compiledata.h
COMMAND ${CMAKE_COMMAND} -E copy_if_different
${CMAKE_CURRENT_BINARY_DIR}/cling-compiledata.h.in
${CMAKE_CURRENT_BINARY_DIR}/cling-compiledata.h
MAIN_DEPENDENCY ${CMAKE_CURRENT_BINARY_DIR}/cling-compiledata.h.in
COMMENT "Updating cling-compiledata.h")
add_file_dependencies(${CMAKE_CURRENT_SOURCE_DIR}/CIFactory.cpp
${CMAKE_CURRENT_BINARY_DIR}/cling-compiledata.h)