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geant4/source/externals/ptl/cmake/Modules/Compilers.cmake
T
Gabriele Cosmo 67ba86d073 Import Geant4 10.7.0.beta source tree
2020-06-26 10:23:25 +02:00

397 lines
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CMake
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################################################################################
#
# Compilers
#
################################################################################
#
# sets (cached):
#
# CMAKE_C_COMPILER_IS_<TYPE>
# CMAKE_CXX_COMPILER_IS_<TYPE>
#
# where TYPE is:
# - GNU
# - CLANG
# - INTEL
# - INTEL_ICC
# - INTEL_ICPC
# - PGI
# - XLC
# - HP_ACC
# - MIPS
# - MSVC
#
include(CheckLanguage)
include(CheckCCompilerFlag)
include(CheckCSourceCompiles)
include(CheckCSourceRuns)
include(CheckCXXCompilerFlag)
include(CheckCXXSourceCompiles)
include(CheckCXXSourceRuns)
include(MacroUtilities)
if("${LIBNAME}" STREQUAL "")
string(TOLOWER "${PROJECT_NAME}" LIBNAME)
endif()
ptl_add_interface_library(${LIBNAME}-compile-options)
#----------------------------------------------------------------------------------------#
# macro converting string to list
#----------------------------------------------------------------------------------------#
macro(to_list _VAR _STR)
STRING(REPLACE " " " " ${_VAR} "${_STR}")
STRING(REPLACE " " ";" ${_VAR} "${_STR}")
endmacro(to_list _VAR _STR)
#----------------------------------------------------------------------------------------#
# macro converting string to list
#----------------------------------------------------------------------------------------#
macro(to_string _VAR _STR)
STRING(REPLACE ";" " " ${_VAR} "${_STR}")
endmacro(to_string _VAR _STR)
#----------------------------------------------------------------------------------------#
# Macro to add to string
#----------------------------------------------------------------------------------------#
macro(add _VAR _FLAG)
if(NOT "${_FLAG}" STREQUAL "")
if("${${_VAR}}" STREQUAL "")
set(${_VAR} "${_FLAG}")
else()
set(${_VAR} "${${_VAR}} ${_FLAG}")
endif()
endif()
endmacro()
#----------------------------------------------------------------------------------------#
# macro to remove duplicates from string
#----------------------------------------------------------------------------------------#
macro(set_no_duplicates _VAR)
if(NOT "${ARGN}" STREQUAL "")
set(${_VAR} "${ARGN}")
endif()
# remove the duplicates
if(NOT "${${_VAR}}" STREQUAL "")
# create list of flags
to_list(_VAR_LIST "${${_VAR}}")
list(REMOVE_DUPLICATES _VAR_LIST)
to_string(${_VAR} "${_VAR_LIST}")
endif(NOT "${${_VAR}}" STREQUAL "")
endmacro(set_no_duplicates _VAR)
##########################################################################################
#
# C compiler flags
#
##########################################################################################
#----------------------------------------------------------------------------------------#
# add C flag to target
#----------------------------------------------------------------------------------------#
macro(ADD_TARGET_C_FLAG _TARG)
target_compile_options(${_TARG} INTERFACE $<$<COMPILE_LANGUAGE:C>:${ARGN}>)
endmacro()
#----------------------------------------------------------------------------------------#
# add C flag w/o check
#----------------------------------------------------------------------------------------#
macro(ADD_C_FLAG FLAG)
set(_TARG )
set(_LTARG )
if(NOT "${ARGN}" STREQUAL "")
set(_TARG ${ARGN})
string(TOLOWER "_${ARGN}" _LTARG)
endif()
if(NOT "${FLAG}" STREQUAL "")
if("${_LTARG}" STREQUAL "")
list(APPEND ${PROJECT_NAME}_C_FLAGS "${FLAG}")
list(APPEND ${PROJECT_NAME}_C_COMPILE_OPTIONS "${FLAG}")
add_target_c_flag(${LIBNAME}-compile-options ${FLAG})
else()
add_target_c_flag(${_TARG} ${FLAG})
endif()
endif()
endmacro()
#----------------------------------------------------------------------------------------#
# check C flag
#----------------------------------------------------------------------------------------#
macro(ADD_C_FLAG_IF_AVAIL FLAG)
set(_TARG )
set(_LTARG )
if(NOT "${ARGN}" STREQUAL "")
set(_TARG ${ARGN})
string(TOLOWER "_${ARGN}" _LTARG)
endif()
if(NOT "${FLAG}" STREQUAL "")
string(REGEX REPLACE "^/" "c${_LTARG}_" FLAG_NAME "${FLAG}")
string(REGEX REPLACE "^-" "c${_LTARG}_" FLAG_NAME "${FLAG}")
string(REPLACE "-" "_" FLAG_NAME "${FLAG_NAME}")
string(REPLACE " " "_" FLAG_NAME "${FLAG_NAME}")
string(REPLACE "=" "_" FLAG_NAME "${FLAG_NAME}")
check_c_compiler_flag("${FLAG}" ${FLAG_NAME})
if(${FLAG_NAME})
if("${_LTARG}" STREQUAL "")
list(APPEND ${PROJECT_NAME}_C_FLAGS "${FLAG}")
list(APPEND ${PROJECT_NAME}_C_COMPILE_OPTIONS "${FLAG}")
add_target_c_flag(${LIBNAME}-compile-options ${FLAG})
else()
add_target_c_flag(${_TARG} ${FLAG})
endif()
endif()
endif()
endmacro()
#----------------------------------------------------------------------------------------#
# add C flag to target
#----------------------------------------------------------------------------------------#
macro(ADD_TARGET_C_FLAG_IF_AVAIL _TARG)
foreach(_FLAG ${ARGN})
add_c_flag_if_avail(${_FLAG} ${_TARG})
endforeach()
endmacro()
##########################################################################################
#
# CXX compiler flags
#
##########################################################################################
#----------------------------------------------------------------------------------------#
# add CXX flag to target
#----------------------------------------------------------------------------------------#
macro(ADD_TARGET_CXX_FLAG _TARG)
target_compile_options(${_TARG} INTERFACE $<$<COMPILE_LANGUAGE:CXX>:${ARGN}>)
get_property(LANGUAGES GLOBAL PROPERTY ENABLED_LANGUAGES)
if(CMAKE_CUDA_COMPILER AND "CUDA" IN_LIST LANGUAGES)
target_compile_options(${_TARG} INTERFACE $<$<COMPILE_LANGUAGE:CUDA>:-Xcompiler=${ARGN}>)
endif()
endmacro()
#----------------------------------------------------------------------------------------#
# add CXX flag w/o check
#----------------------------------------------------------------------------------------#
macro(ADD_CXX_FLAG FLAG)
set(_TARG )
set(_LTARG )
if(NOT "${ARGN}" STREQUAL "")
set(_TARG ${ARGN})
string(TOLOWER "_${ARGN}" _LTARG)
endif()
if(NOT "${FLAG}" STREQUAL "")
if("${_LTARG}" STREQUAL "")
list(APPEND ${PROJECT_NAME}_CXX_FLAGS "${FLAG}")
list(APPEND ${PROJECT_NAME}_CXX_COMPILE_OPTIONS "${FLAG}")
add_target_cxx_flag(${LIBNAME}-compile-options ${FLAG})
else()
add_target_cxx_flag(${_TARG} ${FLAG})
endif()
endif()
endmacro()
#----------------------------------------------------------------------------------------#
# check CXX flag
#----------------------------------------------------------------------------------------#
macro(ADD_CXX_FLAG_IF_AVAIL FLAG)
set(_TARG )
set(_LTARG )
if(NOT "${ARGN}" STREQUAL "")
set(_TARG ${ARGN})
string(TOLOWER "_${ARGN}" _LTARG)
endif()
if(NOT "${FLAG}" STREQUAL "")
string(REGEX REPLACE "^/" "cxx${_LTARG}_" FLAG_NAME "${FLAG}")
string(REGEX REPLACE "^-" "cxx${_LTARG}_" FLAG_NAME "${FLAG}")
string(REPLACE "-" "_" FLAG_NAME "${FLAG_NAME}")
string(REPLACE " " "_" FLAG_NAME "${FLAG_NAME}")
string(REPLACE "=" "_" FLAG_NAME "${FLAG_NAME}")
check_cxx_compiler_flag("${FLAG}" ${FLAG_NAME})
if(${FLAG_NAME})
if("${_LTARG}" STREQUAL "")
list(APPEND ${PROJECT_NAME}_CXX_FLAGS "${FLAG}")
list(APPEND ${PROJECT_NAME}_CXX_COMPILE_OPTIONS "${FLAG}")
add_target_cxx_flag(${LIBNAME}-compile-options ${FLAG})
else()
add_target_cxx_flag(${_TARG} ${FLAG})
endif()
endif()
endif()
endmacro()
#----------------------------------------------------------------------------------------#
# add CXX flag to target
#----------------------------------------------------------------------------------------#
macro(ADD_TARGET_CXX_FLAG_IF_AVAIL _TARG)
foreach(_FLAG ${ARGN})
add_cxx_flag_if_avail(${_FLAG} ${_TARG})
endforeach()
endmacro()
##########################################################################################
#
# Common
#
##########################################################################################
#----------------------------------------------------------------------------------------#
# add C and CXX flag w/o checking
#----------------------------------------------------------------------------------------#
macro(ADD_TARGET_FLAG _TARG)
foreach(_ARG ${ARGN})
ADD_TARGET_C_FLAG(${_TARG} ${_ARG})
ADD_TARGET_CXX_FLAG(${_TARG} ${_ARG})
endforeach()
endmacro()
#----------------------------------------------------------------------------------------#
# check C and CXX flag
#----------------------------------------------------------------------------------------#
macro(ADD_FLAG_IF_AVAIL)
foreach(_ARG ${ARGN})
ADD_C_FLAG_IF_AVAIL("${_ARG}")
ADD_CXX_FLAG_IF_AVAIL("${_ARG}")
endforeach()
endmacro()
#----------------------------------------------------------------------------------------#
# check C and CXX flag
#----------------------------------------------------------------------------------------#
macro(ADD_TARGET_FLAG_IF_AVAIL _TARG)
foreach(_ARG ${ARGN})
ADD_TARGET_C_FLAG_IF_AVAIL(${_TARG} ${_ARG})
ADD_TARGET_CXX_FLAG_IF_AVAIL(${_TARG} ${_ARG})
endforeach()
endmacro()
#----------------------------------------------------------------------------------------#
# add to any language
#----------------------------------------------------------------------------------------#
function(ADD_USER_FLAGS _TARGET _LANGUAGE)
set(_FLAGS ${${_LANGUAGE}FLAGS} $ENV{${_LANGUAGE}FLAGS}
${${_LANGUAGE}_FLAGS} $ENV{${_LANGUAGE}_FLAGS})
string(REPLACE " " ";" _FLAGS "${_FLAGS}")
set(${PROJECT_NAME}_${_LANGUAGE}_FLAGS
${${PROJECT_NAME}_${_LANGUAGE}_FLAGS} ${_FLAGS} PARENT_SCOPE)
set(${PROJECT_NAME}_${_LANGUAGE}_COMPILE_OPTIONS
${${PROJECT_NAME}_${_LANGUAGE}_COMPILE_OPTIONS} ${_FLAGS} PARENT_SCOPE)
target_compile_options(${_TARGET} INTERFACE
$<$<COMPILE_LANGUAGE:${_LANGUAGE}>:${_FLAGS}>)
endfunction()
#----------------------------------------------------------------------------------------#
# determine compiler types for each language
#----------------------------------------------------------------------------------------#
foreach(LANG C CXX)
macro(SET_COMPILER_VAR VAR _BOOL)
set(CMAKE_${LANG}_COMPILER_IS_${VAR} ${_BOOL})
endmacro()
if(("${LANG}" STREQUAL "C" AND CMAKE_COMPILER_IS_GNUCC)
OR
("${LANG}" STREQUAL "CXX" AND CMAKE_COMPILER_IS_GNUCXX))
# GNU compiler
SET_COMPILER_VAR( GNU ON)
elseif(CMAKE_${LANG}_COMPILER MATCHES "icc.*")
# Intel icc compiler
SET_COMPILER_VAR( INTEL ON)
SET_COMPILER_VAR( INTEL_ICC ON)
elseif(CMAKE_${LANG}_COMPILER MATCHES "icpc.*")
# Intel icpc compiler
SET_COMPILER_VAR( INTEL ON)
SET_COMPILER_VAR( INTEL_ICPC ON)
elseif(CMAKE_${LANG}_COMPILER_ID MATCHES "Clang" OR
CMAKE_${LANG}_COMPILER_ID MATCHES "AppleClang")
# Clang/LLVM compiler
SET_COMPILER_VAR( CLANG ON)
elseif(CMAKE_${LANG}_COMPILER_ID MATCHES "PGI")
# PGI compiler
SET_COMPILER_VAR( PGI ON)
elseif(CMAKE_${LANG}_COMPILER MATCHES "xlC" AND UNIX)
# IBM xlC compiler
SET_COMPILER_VAR( XLC ON)
elseif(CMAKE_${LANG}_COMPILER MATCHES "aCC" AND UNIX)
# HP aC++ compiler
SET_COMPILER_VAR( HP_ACC ON)
elseif(CMAKE_${LANG}_COMPILER MATCHES "CC" AND
CMAKE_SYSTEM_NAME MATCHES "IRIX" AND UNIX)
# IRIX MIPSpro CC Compiler
SET_COMPILER_VAR( MIPS ON)
elseif(CMAKE_${LANG}_COMPILER_ID MATCHES "Intel")
SET_COMPILER_VAR( INTEL ON)
set(CTYPE ICC)
if("${LANG}" STREQUAL "CXX")
set(CTYPE ICPC)
endif()
SET_COMPILER_VAR( INTEL_${CTYPE} ON)
elseif(CMAKE_${LANG}_COMPILER MATCHES "MSVC")
# Windows Visual Studio compiler
SET_COMPILER_VAR( MSVC ON)
endif()
# set other to no
foreach(TYPE GNU INTEL INTEL_ICC INTEL_ICPC CLANG PGI XLC HP_ACC MIPS MSVC)
if(NOT ${CMAKE_${LANG}_COMPILER_IS_${TYPE}})
SET_COMPILER_VAR(${TYPE} OFF)
endif()
endforeach()
if(APPLE OR ("${CMAKE_INCLUDE_SYSTEM_FLAG_${LANG}}" STREQUAL "-I" AND NOT WIN32))
# set(CMAKE_INCLUDE_SYSTEM_FLAG_${LANG} "-isystem ")
endif()
endforeach()
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