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# 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_${lang}_COMPILE_OPTIONS_PIE "-fPIE")
set(CMAKE_SHARED_LIBRARY_${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_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_IPO_MAY_BE_SUPPORTED_BY_COMPILER YES)
set(_CMAKE_IPO_LEGACY_BEHAVIOR YES)
else()
set(_CMAKE_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()
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