CMake/Modules/Platform/Linux-Intel.cmake
2018-12-19 19:41:27 +11:00

60 lines
2.0 KiB
CMake

# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
# This module is shared by multiple languages; use include blocker.
if(__LINUX_COMPILER_INTEL)
return()
endif()
set(__LINUX_COMPILER_INTEL 1)
if(NOT XIAR)
set(_intel_xiar_hints)
foreach(lang C CXX Fortran)
if(IS_ABSOLUTE "${CMAKE_${lang}_COMPILER}")
get_filename_component(_hint "${CMAKE_${lang}_COMPILER}" PATH)
list(APPEND _intel_xiar_hints ${_hint})
endif()
endforeach()
find_program(XIAR NAMES xiar HINTS ${_intel_xiar_hints})
mark_as_advanced(XIAR)
endif()
macro(__linux_compiler_intel lang)
set(CMAKE_${lang}_COMPILE_OPTIONS_PIC "-fPIC")
set(CMAKE_${lang}_COMPILE_OPTIONS_PIE "-fPIE")
set(_CMAKE_${lang}_PIE_MAY_BE_SUPPORTED_BY_LINKER NO)
if (NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 13.0)
set(_CMAKE_${lang}_PIE_MAY_BE_SUPPORTED_BY_LINKER YES)
set(CMAKE_${lang}_LINK_OPTIONS_PIE ${CMAKE_${lang}_COMPILE_OPTIONS_PIE} "-pie")
set(CMAKE_${lang}_LINK_OPTIONS_NO_PIE "-no-pie")
endif()
set(CMAKE_SHARED_LIBRARY_${lang}_FLAGS "-fPIC")
set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "-shared")
# We pass this for historical reasons. Projects may have
# executables that use dlopen but do not set ENABLE_EXPORTS.
set(CMAKE_SHARED_LIBRARY_LINK_${lang}_FLAGS "-rdynamic")
set(CMAKE_${lang}_LINKER_WRAPPER_FLAG "-Wl,")
set(CMAKE_${lang}_LINKER_WRAPPER_FLAG_SEP ",")
set(_CMAKE_${lang}_IPO_SUPPORTED_BY_CMAKE YES)
if(XIAR)
# INTERPROCEDURAL_OPTIMIZATION
set(CMAKE_${lang}_COMPILE_OPTIONS_IPO -ipo)
set(CMAKE_${lang}_CREATE_STATIC_LIBRARY_IPO
"${XIAR} cr <TARGET> <LINK_FLAGS> <OBJECTS> "
"${XIAR} -s <TARGET> ")
set(_CMAKE_${lang}_IPO_MAY_BE_SUPPORTED_BY_COMPILER YES)
set(_CMAKE_${lang}_IPO_LEGACY_BEHAVIOR YES)
else()
set(_CMAKE_${lang}_IPO_MAY_BE_SUPPORTED_BY_COMPILER NO)
endif()
if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 12.0)
set(CMAKE_${lang}_COMPILE_OPTIONS_VISIBILITY "-fvisibility=")
endif()
endmacro()