forked from OSchip/llvm-project
843 lines
38 KiB
CMake
843 lines
38 KiB
CMake
#
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#//===----------------------------------------------------------------------===//
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#//
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#// The LLVM Compiler Infrastructure
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#//
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#// This file is dual licensed under the MIT and the University of Illinois Open
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#// Source Licenses. See LICENSE.txt for details.
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#//
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#//===----------------------------------------------------------------------===//
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#
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################
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# CMAKE libiomp5
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cmake_minimum_required(VERSION 2.8 FATAL_ERROR)
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project(libiomp C CXX)
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#########
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# GLOBALS
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set(GLOBAL_DEBUG 0)
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# Add cmake directory to search for custom cmake functions
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set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
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# Set base libomp directory (directory with exports/ , src/ , tools/ , etc.)
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# The top-level CMakeLists.txt should define this variable.
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set(LIBOMP_WORK ${CMAKE_CURRENT_SOURCE_DIR})
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# These include files are in cmake/ subdirectory except for FindPerl which is a cmake standard module
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include(HelperFunctions)
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include(Definitions) # -D definitions when compiling
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include(CommonFlags) # compiler, assembler, fortran, linker flags common for all compilers
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include(SourceFiles) # source files to compile
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include(PerlFlags) # Perl flags for generate-def.pl and expand-vars.pl
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include(FindPerl) # Standard cmake module to check for Perl
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include(GetArchitecture) # get_architecture()
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####################################################################
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# CONFIGURATION
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#
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# * Any variable/value that is CACHE-ed can be changed after the initial run of cmake
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# through the file, CMakeCache.txt which is in the build directory.
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# * If you change any value in CMakeCache.txt, then just run cmake ..
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# and the changed will be picked up. One can also use -DVARIABLE=VALUE
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# when calling cmake to changed configuration values.
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# * CMAKE_C_COMPILER, CMAKE_CXX_COMPILER, CMAKE_ASM_MASM_COMPILER, CMAKE_ASM_COMPILER,
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# CMAKE_Fortran_COMPILER can only by specified on the initial run of cmake.
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# This means you cannot specify -DCMAKE_C_COMPILER= on a subsequent run of cmake
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# in the same build directory until that build directory is emptied.
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# If you want to change the compiler, then empty the build directory and rerun cmake.
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# Build Configuration
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set(os_possible_values lin mac win)
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set(arch_possible_values 32e 32 arm ppc64 ppc64le aarch64 mic)
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set(build_type_possible_values release debug relwithdebinfo)
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set(omp_version_possible_values 40 30)
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set(lib_type_possible_values normal profile stubs)
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set(mic_arch_possible_values knf knc)
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# Below, cmake will try and determine the operating system and architecture for you.
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# These values are set in CMakeCache.txt when cmake is first run (-Dvar_name=... will take precedence)
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# parameter | default value
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# ----------------------------
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# Right now, this build system considers os=lin to mean "Unix-like that is not MAC"
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if(${APPLE}) # Apple goes first because CMake considers Mac to be a Unix based operating system, while libiomp5 considers it a special case
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set(temp_os mac)
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elseif(${UNIX})
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set(temp_os lin)
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elseif(${WIN32})
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set(temp_os win)
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else()
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set(temp_os lin)
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endif()
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# If adding a new architecture, take a look at cmake/GetArchitecture.cmake
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get_architecture(detected_arch)
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set(os ${temp_os} CACHE STRING "The operating system to build for (lin/mac/win)")
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set(arch ${detected_arch} CACHE STRING "The architecture to build for (32e/32/arm/ppc64/ppc64le/aarch64/mic). 32e is Intel(R) 64 architecture, 32 is IA-32 architecture")
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set(lib_type normal CACHE STRING "Performance,Profiling,Stubs library (normal/profile/stubs)")
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set(version 5 CACHE STRING "Produce libguide (version 4) or libiomp5 (version 5)")
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set(omp_version 40 CACHE STRING "The OpenMP version (40/30)")
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set(mic_arch knc CACHE STRING "Intel(R) Many Integrated Core Architecture (Intel(R) MIC Architecture) (knf/knc). Ignored if not Intel(R) MIC Architecture build.")
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set(create_fortran_modules false CACHE BOOL "Create Fortran module files? (requires fortran compiler)")
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# - These tests are little tests performed after the library is formed.
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# - The library won't be copied to the exports directory until it has passed/skipped all below tests
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# - To skip these tests, just pass -Dtests=OFF to cmake or change tests value in CMakeCache.txt to OFF after running cmake
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set(test_touch true CACHE BOOL "Perform a small touch test?" )
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set(test_relo true CACHE BOOL "Perform a relocation test for dynamic libraries?" )
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set(test_execstack true CACHE BOOL "Perform a execstack test for linux dynamic libraries?" )
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set(test_instr true CACHE BOOL "Perform an instruction test for Intel(R) MIC Architecture libraries?" )
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set(test_deps true CACHE BOOL "Perform a library dependency test?" )
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set(tests false CACHE BOOL "Perform touch, relo, execstack, instr, and deps tests?" )
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# - stats-gathering enables OpenMP stats where things like the number of parallel regions, clock ticks spent in
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# particular openmp regions are recorded.
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set(stats false CACHE BOOL "Stats-Gathering functionality?" )
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# User specified flags. These are appended to the predetermined flags found in CommonFlags.cmake and ${CMAKE_C_COMPILER_ID}/*Flags.cmake (e.g., GNU/CFlags.cmake)
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set(USER_C_FLAGS "" CACHE STRING "Appended user specified C compiler flags." )
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set(USER_CXX_FLAGS "" CACHE STRING "Appended user specified C++ compiler flags." )
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set(USER_CPP_FLAGS "" CACHE STRING "Appended user specified C preprocessor flags." )
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set(USER_ASM_FLAGS "" CACHE STRING "Appended user specified assembler flags." )
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set(USER_LD_FLAGS "" CACHE STRING "Appended user specified linker flags." )
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set(USER_LD_LIB_FLAGS "" CACHE STRING "Appended user specified linked libs flags. (e.g., -lm)")
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set(USER_F_FLAGS "" CACHE STRING "Appended user specified Fortran compiler flags. These are only used if create_fortran_modules==true." )
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# - Allow three build types: Release, Debug, RelWithDebInfo (these relate to build.pl's release, debug, and diag settings respectively)
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# - default is Release (when CMAKE_BUILD_TYPE is not defined)
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# - CMAKE_BUILD_TYPE affects the -O and -g flags (CMake magically includes correct version of them on per compiler basis)
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# - typical: Release = -O3 -DNDEBUG
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# RelWithDebInfo = -O2 -g -DNDEBUG
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# Debug = -g
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if(CMAKE_BUILD_TYPE)
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# CMAKE_BUILD_TYPE was defined, check for validity
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string(TOLOWER "${CMAKE_BUILD_TYPE}" cmake_build_type_lowercase)
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check_variable(cmake_build_type_lowercase "${build_type_possible_values}")
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else()
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# CMAKE_BUILD_TYPE was not defined, set default to Release
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unset(CMAKE_BUILD_TYPE CACHE)
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set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build, options are: Release/Debug/RelWithDebInfo")
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string(TOLOWER "${CMAKE_BUILD_TYPE}" cmake_build_type_lowercase)
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check_variable(cmake_build_type_lowercase "${build_type_possible_values}")
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endif()
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# Check valid values
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check_variable(os "${os_possible_values}" )
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check_variable(arch "${arch_possible_values}" )
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check_variable(omp_version "${omp_version_possible_values}")
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check_variable(lib_type "${lib_type_possible_values}" )
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if("${arch}" STREQUAL "mic")
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check_variable(mic_arch "${mic_arch_possible_values}" )
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endif()
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# Get the build number from kmp_version.c
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get_build_number("${LIBOMP_WORK}" build_number)
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# Getting time and date
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# As of now, no timestamp will be created.
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set(date "No Timestamp")
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#################################################################
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# Set some useful flags variables for other parts of cmake to use
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# Operating System
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set(LINUX FALSE)
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set(MAC FALSE)
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set(WINDOWS FALSE)
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set(MIC FALSE)
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set(FREEBSD FALSE)
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if("${os}" STREQUAL "lin")
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set(LINUX TRUE)
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set(real_os lin)
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elseif("${os}" STREQUAL "mac")
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set(MAC TRUE)
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set(real_os mac)
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elseif("${os}" STREQUAL "win")
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set(WINDOWS TRUE)
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set(real_os win)
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endif()
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if("${CMAKE_SYSTEM_NAME}" STREQUAL "FreeBSD")
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set(FREEBSD TRUE)
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endif()
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# Architecture
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set(IA32 FALSE)
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set(INTEL64 FALSE)
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set(ARM FALSE)
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set(AARCH64 FALSE)
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set(PPC64BE FALSE)
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set(PPC64LE FALSE)
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set(PPC64 FALSE)
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if("${arch}" STREQUAL "32") # IA-32 architecture
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set(IA32 TRUE)
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elseif("${arch}" STREQUAL "32e") # Intel(R) 64 architecture
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set(INTEL64 TRUE)
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elseif("${arch}" STREQUAL "arm") # ARM architecture
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set(ARM TRUE)
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elseif("${arch}" STREQUAL "ppc64") # PPC64BE architecture
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set(PPC64BE TRUE)
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set(PPC64 TRUE)
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elseif("${arch}" STREQUAL "ppc64le") # PPC64LE architecture
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set(PPC64LE TRUE)
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set(PPC64 TRUE)
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elseif("${arch}" STREQUAL "aarch64") # AARCH64 architecture
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set(AARCH64 TRUE)
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elseif("${arch}" STREQUAL "mic") # Intel(R) Many Integrated Core Architecture
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set(MIC TRUE)
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endif()
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# Set some flags based on build_type
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# cmake_build_type_lowercase is based off of CMAKE_BUILD_TYPE, just put in lowercase.
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set(RELEASE_BUILD FALSE)
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set(DEBUG_BUILD FALSE)
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set(RELWITHDEBINFO_BUILD FALSE)
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if("${cmake_build_type_lowercase}" STREQUAL "release")
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set(RELEASE_BUILD TRUE)
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elseif("${cmake_build_type_lowercase}" STREQUAL "debug")
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set(DEBUG_BUILD TRUE)
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elseif("${cmake_build_type_lowercase}" STREQUAL "relwithdebinfo")
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set(RELWITHDEBINFO_BUILD TRUE)
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endif()
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# Stats-gathering on or off?
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set(STATS_GATHERING FALSE)
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if("${stats}") # string "on" or "ON" is seen as boolean TRUE
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set(STATS_GATHERING TRUE)
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endif()
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# Include itt notify interface? Right now, always.
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set(USE_ITT_NOTIFY TRUE)
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# normal, profile, stubs library.
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set(NORMAL_LIBRARY FALSE)
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set(STUBS_LIBRARY FALSE)
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set(PROFILE_LIBRARY FALSE)
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if("${lib_type}" STREQUAL "normal")
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set(NORMAL_LIBRARY TRUE)
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elseif("${lib_type}" STREQUAL "profile")
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set(PROFILE_LIBRARY TRUE)
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elseif("${lib_type}" STREQUAL "stubs")
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set(STUBS_LIBRARY TRUE)
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endif()
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###############################################
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# Features for compilation and build in general
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# - Does the compiler support a 128-bit floating point data type? Default is false
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# - If a compiler does, then change it in the CMakeCache.txt file (or using the cmake GUI)
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# or send to cmake -DCOMPILER_SUPPORTS_QUAD_PRECISION=true
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# - If COMPILER_SUPPORTS_QUAD_PRECISION is true, then a corresponding COMPILER_QUAD_TYPE must be given
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# This is the compiler's quad-precision data type.
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# ** TODO: This isn't complete yet. Finish it. Requires changing macros in kmp_os.h **
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set(COMPILER_SUPPORTS_QUAD_PRECISION false CACHE BOOL "*INCOMPLETE* Does the compiler support a 128-bit floating point type?")
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set(COMPILER_QUAD_TYPE "" CACHE STRING "*INCOMPLETE* The quad precision data type (e.g., for gcc, __float128)")
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# - Should the orignal build rules for builds be used? (cmake/OriginalBuildRules.cmake). This setting is off by default.
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# - This always compiles with -g. And if it is a release build, the debug info is stripped out via objcopy and put into libiomp5.dbg.
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set(USE_BUILDPL_RULES false CACHE BOOL "Should the build follow build.pl rules/recipes?")
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# - Should the build use the predefined linker flags (OS-dependent) in CommonFlags.cmake?
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# - these predefined linker flags should work for Windows, Mac, and True Linux for the most popular compilers/linkers
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set(USE_PREDEFINED_LINKER_FLAGS true CACHE BOOL "Should the build use the predefined linker flags in CommonFlags.cmake?")
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# - On multinode systems, larger alignment is desired to avoid false sharing
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set(USE_INTERNODE_ALIGNMENT false CACHE BOOL "Should larger alignment (4096 bytes) be used for some locks and data structures?")
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# - libgomp drop-in compatibility
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if(${LINUX} AND NOT ${PPC64})
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set(USE_VERSION_SYMBOLS true CACHE BOOL "Should version symbols be used? These provide binary compatibility with libgomp.")
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else()
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set(USE_VERSION_SYMBOLS false CACHE BOOL "Version symbols not supported." FORCE)
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endif()
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# - TSX based locks have __asm code which can be troublesome for some compilers. This feature is also x86 specific.
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if(${IA32} OR ${INTEL64})
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set(USE_ADAPTIVE_LOCKS true CACHE BOOL "Should TSX-based lock be compiled (adaptive lock in kmp_lock.cpp). These are x86 specific.")
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else()
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set(USE_ADAPTIVE_LOCKS false CACHE BOOL "TSX-based locks not supported. These are x86 specific." FORCE)
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endif()
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##################################
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# Error checking the configuration
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if(${STATS_GATHERING} AND (${WINDOWS} OR ${MAC}))
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error_say("Stats-gathering functionality is only supported on x86-Linux and Intel(R) MIC Architecture")
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endif()
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if(${STATS_GATHERING} AND NOT (${IA32} OR ${INTEL64} OR ${MIC}))
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error_say("Stats-gathering functionality is only supported on x86-Linux and Intel(R) MIC Architecture")
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endif()
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if(${USE_ADAPTIVE_LOCKS} AND NOT(${IA32} OR ${INTEL64}))
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error_say("Adaptive locks (TSX) functionality is only supported on x86 Architecture")
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endif()
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###############################################
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# - Create the suffix for the export directory
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# - Only add to suffix when not a default value
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# - Example suffix: .deb.30.s1
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# final export directory: exports/lin_32e.deb.30.s1/lib
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# - These suffixes imply the build is a Debug, OpenMP 3.0, Stats-Gathering version of the library
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if(NOT "${cmake_build_type_lowercase}" STREQUAL "release")
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string(SUBSTRING "${cmake_build_type_lowercase}" 0 3 build_type_suffix)
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set(suffix "${suffix}.${build_type_suffix}")
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endif()
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if(NOT "${omp_version}" STREQUAL "40")
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set(suffix "${suffix}.${omp_version}")
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endif()
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if(${STATS_GATHERING})
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set(suffix "${suffix}.s1")
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endif()
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####################################
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# Setting file extensions / suffixes
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set(obj ${CMAKE_C_OUTPUT_EXTENSION} )
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set(lib ${CMAKE_STATIC_LIBRARY_SUFFIX})
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set(dll ${CMAKE_SHARED_LIBRARY_SUFFIX})
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set(exe ${CMAKE_EXECUTABLE_SUFFIX} )
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######################
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# Find perl executable
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# Perl is used to create omp.h (and other headers) along with kmp_i18n_id.inc and kmp_i18n_default.inc (see below in Rules section)
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if(NOT "${PERL_FOUND}") # variable is defined in FindPerl Standard CMake Module
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error_say("Error: Could not find valid perl")
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endif()
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#########################
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# Setting directory names
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if(${MIC})
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set(platform "${real_os}_${mic_arch}" ) # e.g., lin_knf, lin_knc
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else()
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set(platform "${real_os}_${arch}" ) # e.g., lin_32e, mac_32
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endif()
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set(build_dir "${CMAKE_CURRENT_BINARY_DIR}" ) # build directory (Where CMakeCache.txt is created, build files generated)
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set(src_dir "${LIBOMP_WORK}/src" )
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set(tools_dir "${LIBOMP_WORK}/tools" )
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set(export_dir "${LIBOMP_WORK}/exports" )
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set(export_cmn_dir "${export_dir}/common${suffix}" )
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set(export_ptf_dir "${export_dir}/${platform}${suffix}")
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_export_lib_dir(${platform} export_lib_dir) # set exports directory (relative to build_dir) e.g., ../exports/lin_32e/lib/
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# or ../exports/mac_32e/lib.thin/ for mac
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if(${MAC})
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# macs use lib.thin/ subdirectory for non-fat libraries that only contain one architecture
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# macs use lib/ subdirectory for fat libraries that contain both IA-32 architecture and Intel(R) 64 architecture code.
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_export_lib_fat_dir(${platform} export_lib_fat_dir)
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endif()
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set(inc_dir "${LIBOMP_WORK}/src/include/${omp_version}")
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############################
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# Setting final library name
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set(lib_item "libiomp")
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if(${PROFILE_LIBRARY})
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set(lib_item "${lib_item}prof")
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endif()
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if(${STUBS_LIBRARY})
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set(lib_item "${lib_item}stubs")
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endif()
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set(lib_item "${lib_item}${version}")
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if(${WINDOWS})
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set(lib_item "${lib_item}md")
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endif()
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set(lib_ext "${dll}")
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# ${lib_file} is real library name:
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# libiomp5.so for Linux
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# libiomp5.dylib for Mac
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# libiomp5md.dll for Windows
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set(lib_file "${lib_item}${lib_ext}")
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########################################
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# Setting export file names (full paths)
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if(${WINDOWS})
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set(imp_file "${lib_item}${lib}") # this is exported (libiomp5md.lib)
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set(def_file "${lib_item}.def") # this is not exported
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set(rc_file "${lib_item}.rc") # this is not exported
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if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug" OR "${CMAKE_BUILD_TYPE}" STREQUAL "RelWithDebInfo" OR ${USE_BUILDPL_RULES})
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set(pdb_file "${lib_file}.pdb") # this is exported if it exists (libiomp5md.dll.pdb)
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endif()
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endif()
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set(export_lib_files "${lib_file}" "${imp_file}" "${pdb_file}")
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set(export_inc_files "iomp_lib.h")
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set(export_mod_files "omp_lib.mod" "omp_lib_kinds.mod")
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set(export_cmn_files1 "omp.h" "omp_lib.h" "omp_lib.f" "omp_lib.f90")
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set(export_cmn_files2 "iomp.h")
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add_prefix("${export_lib_dir}/" export_lib_files)
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add_prefix("${export_ptf_dir}/include_compat/" export_inc_files)
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add_prefix("${export_ptf_dir}/include/" export_mod_files)
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add_prefix("${export_cmn_dir}/include/" export_cmn_files1)
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add_prefix("${export_cmn_dir}/include_compat/" export_cmn_files2)
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set(export_cmn_files "${export_cmn_files1}" "${export_cmn_files2}")
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if("${export_lib_fat_dir}")
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set(export_lib_fat_files "${lib_file}" "${imp_file}")
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add_prefix("${export_lib_fat_dir}/" export_lib_fat_files)
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endif()
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#########################
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# Getting legal type/arch
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set_legal_type(legal_type)
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set_legal_arch(legal_arch)
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#################################################
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# Preprocessor Definitions (cmake/Definitions.cmake)
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# Preprocessor Includes
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# Compiler (C/C++) Flags (cmake/CommonFlags.cmake)
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# Assembler Flags (cmake/CommonFlags.cmake)
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# Fortran Flags (cmake/CommonFlags.cmake)
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# Linker Flags (cmake/CommonFlags.cmake)
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# Archiver Flags (cmake/CommonFlags.cmake)
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# Helper Perl Script Flags (cmake/PerlFlags.cmake)
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# * Inside the cmake/CommonFlags.cmake file, the USER_*_FLAGS are added.
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# * Cannot use CMAKE_*_FLAGS directly because -x c++ is put in the linker command and mangles the linking phase.
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# preprocessor flags (-D definitions and -I includes)
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# Grab environment variable CPPFLAGS and append those to definitions
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set(include_dirs ${CMAKE_CURRENT_BINARY_DIR} ${src_dir} ${src_dir}/i18n ${inc_dir} ${src_dir}/thirdparty/ittnotify)
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|
include_directories(${include_dirs})
|
|
|
|
# Grab assembler-dependent flags
|
|
# CMake will look for cmake/${CMAKE_ASM_COMPILER_ID}/AsmFlags.cmake to append additional assembler flags.
|
|
if(${WINDOWS})
|
|
# Windows based systems use CMAKE_ASM_MASM_COMPILER
|
|
# The windows assembly files are in MASM format, and they require a tool that can handle MASM syntax (ml.exe or ml64.exe typically)
|
|
enable_language(ASM_MASM)
|
|
set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/${CMAKE_ASM_MASM_COMPILER_ID} ${CMAKE_MODULE_PATH})
|
|
find_file(assembler_specific_include_file_found AsmFlags.cmake ${CMAKE_MODULE_PATH})
|
|
if(assembler_specific_include_file_found)
|
|
include(AsmFlags)
|
|
append_assembler_specific_asm_flags(ASM_FLAGS)
|
|
else()
|
|
warning_say("Could not find cmake/${CMAKE_ASM_MASM_COMPILER_ID}/AsmFlags.cmake: will only use default flags")
|
|
endif()
|
|
else()
|
|
# Unix (including Mac) based systems use CMAKE_ASM_COMPILER
|
|
# Unix assembly files can be handled by compiler usually.
|
|
enable_language(ASM)
|
|
set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/${CMAKE_ASM_COMPILER_ID} ${CMAKE_MODULE_PATH})
|
|
find_file(assembler_specific_include_file_found AsmFlags.cmake ${CMAKE_MODULE_PATH})
|
|
if(assembler_specific_include_file_found)
|
|
include(AsmFlags)
|
|
append_assembler_specific_asm_flags(ASM_FLAGS)
|
|
else()
|
|
warning_say("Could not find cmake/${CMAKE_ASM_COMPILER_ID}/AsmFlags.cmake: will only use default flags")
|
|
endif()
|
|
endif()
|
|
# Grab compiler-dependent flags
|
|
# Cmake will look for cmake/${CMAKE_C_COMPILER_ID}/CFlags.cmake to append additional c, cxx, and linker flags.
|
|
set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/${CMAKE_C_COMPILER_ID} ${CMAKE_MODULE_PATH})
|
|
find_file(compiler_specific_include_file_found CFlags.cmake ${CMAKE_MODULE_PATH})
|
|
if(compiler_specific_include_file_found)
|
|
include(CFlags) # COMPILER_SUPPORTS_QUAD_PRECISION changed in here
|
|
append_compiler_specific_c_and_cxx_flags(C_FLAGS CXX_FLAGS)
|
|
append_compiler_specific_linker_flags(LD_FLAGS LD_LIB_FLAGS)
|
|
else()
|
|
warning_say("Could not find cmake/${CMAKE_C_COMPILER_ID}/CFlags.cmake: will only use default flags")
|
|
endif()
|
|
|
|
# Grab all the compiler-independent flags
|
|
append_c_and_cxx_flags_common(C_FLAGS CXX_FLAGS)
|
|
append_asm_flags_common(ASM_FLAGS)
|
|
append_fort_flags_common(F_FLAGS)
|
|
append_linker_flags_common(LD_FLAGS LD_LIB_FLAGS)
|
|
append_archiver_flags_common(AR_FLAGS)
|
|
append_cpp_flags(DEFINITIONS_FLAGS)
|
|
|
|
# Setup the flags correctly for cmake (covert to string)
|
|
# Pretty them up (STRIP any beginning and trailing whitespace)
|
|
list_to_string("${DEFINITIONS_FLAGS}" DEFINITIONS_FLAGS)
|
|
list_to_string("${C_FLAGS}" C_FLAGS )
|
|
list_to_string("${CXX_FLAGS}" CXX_FLAGS )
|
|
list_to_string("${ASM_FLAGS}" ASM_FLAGS )
|
|
list_to_string("${LD_FLAGS}" LD_FLAGS )
|
|
list_to_string("${LD_LIB_FLAGS}" LD_LIB_FLAGS )
|
|
list_to_string("${AR_FLAGS}" AR_FLAGS ) # Windows specific for creating import library
|
|
string(STRIP "${DEFINITIONS_FLAGS}" DEFINITIONS_FLAGS)
|
|
string(STRIP "${C_FLAGS}" C_FLAGS )
|
|
string(STRIP "${CXX_FLAGS}" CXX_FLAGS )
|
|
string(STRIP "${ASM_FLAGS}" ASM_FLAGS )
|
|
string(STRIP "${LD_FLAGS}" LD_FLAGS )
|
|
string(STRIP "${LD_LIB_FLAGS}" LD_LIB_FLAGS )
|
|
string(STRIP "${AR_FLAGS}" AR_FLAGS ) # Windows specific for creating import library
|
|
|
|
# Grab the Perl flags
|
|
set_ev_flags(ev_flags) # expand-vars.pl flags
|
|
set_gd_flags(gd_flags) # generate-def.pl flags (Windows only)
|
|
set(oa_opts "--os=${real_os}" "--arch=${arch}") # sent to the perl scripts
|
|
|
|
#########################################################
|
|
# Getting correct source files (cmake/SourceFiles.cmake)
|
|
set_c_files(lib_c_items)
|
|
set_cpp_files(lib_cxx_items)
|
|
set_asm_files(lib_asm_items)
|
|
set_imp_c_files(imp_c_items) # Windows-specific
|
|
|
|
###################################
|
|
# Setting all source file variables
|
|
set(lib_src_files "${lib_c_items}" "${lib_cxx_items}" "${lib_asm_items}")
|
|
set(imp_src_files "${imp_c_items}")
|
|
add_prefix("${src_dir}/" lib_src_files)
|
|
add_prefix("${src_dir}/" imp_src_files) # Windows-specific
|
|
add_prefix("${src_dir}/" lib_c_items )
|
|
add_prefix("${src_dir}/" lib_cxx_items)
|
|
add_prefix("${src_dir}/" lib_asm_items)
|
|
add_prefix("${src_dir}/" imp_c_items ) # Windows-specific
|
|
|
|
#####################################################################
|
|
# Debug print outs. Will print "variable = ${variable}" if GLOBAL_DEBUG == 1
|
|
if(GLOBAL_DEBUG)
|
|
include(CMakePrintSystemInformation)
|
|
endif()
|
|
debug_say_var(CMAKE_ASM_COMPILE_OBJECT)
|
|
debug_say_var(CMAKE_RC_COMPILER)
|
|
debug_say_var(CMAKE_C_COMPILER_ID)
|
|
debug_say_var(LIBOMP_WORK)
|
|
debug_say_var(date)
|
|
debug_say_var(stats)
|
|
debug_say_var(lib_file)
|
|
debug_say_var(export_lib_files)
|
|
debug_say_var(DEFINITIONS_FLAGS)
|
|
debug_say_var(C_FLAGS)
|
|
debug_say_var(CXX_FLAGS)
|
|
debug_say_var(ASM_FLAGS)
|
|
debug_say_var(F_FLAGS)
|
|
debug_say_var(LD_FLAGS)
|
|
debug_say_var(LD_LIB_FLAGS)
|
|
debug_say_var(AR_FLAGS)
|
|
debug_say_var(ev_flags)
|
|
debug_say_var(gd_flags)
|
|
debug_say_var(oa_opts)
|
|
debug_say_var(lib_c_items)
|
|
debug_say_var(lib_cxx_items)
|
|
debug_say_var(lib_asm_items)
|
|
debug_say_var(imp_c_items)
|
|
debug_say_var(lib_src_files)
|
|
debug_say_var(imp_src_files)
|
|
|
|
####################################################################
|
|
# --------------------- #
|
|
# --- Rules/Recipes --- #
|
|
# --------------------- #
|
|
####################################################################
|
|
# Below, ${ldeps} always stands for "local dependencies" for the
|
|
# next immediate target to be created via add_custom_target() or
|
|
# add_custom_command()
|
|
|
|
####################
|
|
# --- Create all ---
|
|
add_custom_target(lib ALL DEPENDS ${export_lib_files})
|
|
add_custom_target(inc ALL DEPENDS ${export_inc_files})
|
|
if(${create_fortran_modules})
|
|
add_custom_target(mod ALL DEPENDS ${export_mod_files})
|
|
endif()
|
|
# --- Enforce the tests to be completed/skipped before copying to exports directory ---
|
|
if(${tests})
|
|
if(${WINDOWS})
|
|
set(test-dependencies test-touch-mt/.success test-touch-md/.success test-relo/.success test-execstack/.success test-instr/.success test-deps/.success)
|
|
else()
|
|
set(test-dependencies test-touch-rt/.success test-relo/.success test-execstack/.success test-instr/.success test-deps/.success)
|
|
endif()
|
|
set_source_files_properties(${export_lib_files} PROPERTIES OBJECT_DEPENDS "${test-dependencies}")
|
|
endif()
|
|
|
|
#############################
|
|
# --- Create Common Files ---
|
|
add_custom_target(common ALL DEPENDS ${export_cmn_files})
|
|
add_custom_target(clean-common COMMAND ${CMAKE_COMMAND} -E remove -f ${export_cmn_files})
|
|
|
|
##########################################
|
|
# --- Copy files to export directories ---
|
|
# - just a simple copy recipe which acts as an install step
|
|
# - copies out of the src_dir into the dest_dir
|
|
#
|
|
# dest_dir/target : src_dir/target
|
|
# cp src_dir/target dest_dir/target
|
|
macro (simple_copy_recipe target src_dir dest_dir)
|
|
get_source_file_property(extra_depends ${dest_dir}/${target} OBJECT_DEPENDS)
|
|
if("${extra_depends}" MATCHES "NOTFOUND")
|
|
set(extra_depends)
|
|
endif()
|
|
set(ldeps ${src_dir}/${target} "${extra_depends}")
|
|
if(NOT "${target}" STREQUAL "")
|
|
file(MAKE_DIRECTORY ${dest_dir}) # make sure destination directory exists
|
|
add_custom_command(
|
|
OUTPUT ${dest_dir}/${target}
|
|
COMMAND ${CMAKE_COMMAND} -E copy ${src_dir}/${target} ${dest_dir}/${target}
|
|
DEPENDS ${ldeps}
|
|
)
|
|
endif()
|
|
endmacro()
|
|
# copy from build directory to final resting places in exports directory
|
|
simple_copy_recipe("omp.h" "${build_dir}" "${export_cmn_dir}/include")
|
|
simple_copy_recipe("omp_lib.h" "${build_dir}" "${export_cmn_dir}/include")
|
|
simple_copy_recipe("omp_lib.f" "${build_dir}" "${export_cmn_dir}/include")
|
|
simple_copy_recipe("omp_lib.f90" "${build_dir}" "${export_cmn_dir}/include")
|
|
simple_copy_recipe("iomp.h" "${build_dir}" "${export_cmn_dir}/include_compat")
|
|
simple_copy_recipe("${lib_file}" "${build_dir}" "${export_lib_dir}")
|
|
simple_copy_recipe("${imp_file}" "${build_dir}" "${export_lib_dir}")
|
|
simple_copy_recipe("${pdb_file}" "${build_dir}" "${export_lib_dir}")
|
|
simple_copy_recipe("${dbg_file}" "${build_dir}" "${export_lib_dir}")
|
|
simple_copy_recipe("omp_lib.mod" "${build_dir}" "${export_ptf_dir}/include")
|
|
simple_copy_recipe("omp_lib_kinds.mod" "${build_dir}" "${export_ptf_dir}/include")
|
|
simple_copy_recipe("iomp_lib.h" "${build_dir}" "${export_ptf_dir}/include_compat")
|
|
|
|
######################################################
|
|
# --- Build the main library ---
|
|
# $(lib_file) <== Main library file to create
|
|
|
|
# objects depend on : .inc files and omp.h
|
|
# This way the *.inc and omp.h are generated before any compilations take place
|
|
add_custom_target(needed-headers DEPENDS ${build_dir}/kmp_i18n_id.inc ${build_dir}/kmp_i18n_default.inc ${build_dir}/omp.h)
|
|
|
|
# For Windows, there is a definitions file (.def) and resource file (.res) created using generate-def.pl and rc.exe respectively.
|
|
if(${WINDOWS})
|
|
add_custom_target(needed-windows-files DEPENDS ${build_dir}/${def_file} ${build_dir}/${rc_file})
|
|
list(APPEND lib_src_files ${build_dir}/${rc_file})
|
|
# The windows assembly files are in MASM format, and they require a tool that can handle MASM syntax (ml.exe or ml64.exe typically)
|
|
enable_language(ASM_MASM)
|
|
else()
|
|
# Unix assembly files can be handled by compiler.
|
|
enable_language(ASM)
|
|
endif()
|
|
|
|
# Remove any cmake-automatic linking of libraries by linker, This is so linux
|
|
# and mac don't include libstdc++ just because we compile c++ files.
|
|
if(${USE_PREDEFINED_LINKER_FLAGS})
|
|
set(CMAKE_C_IMPLICIT_LINK_LIBRARIES "")
|
|
set(CMAKE_CXX_IMPLICIT_LINK_LIBRARIES "")
|
|
set(CMAKE_ASM_IMPLICIT_LINK_LIBRARIES "")
|
|
endif()
|
|
|
|
# --- ${lib_file} rule ---
|
|
add_library(iomp5 SHARED ${lib_src_files})
|
|
set_target_properties(iomp5 PROPERTIES
|
|
PREFIX "" SUFFIX "" # Take control
|
|
OUTPUT_NAME "${lib_file}" # of output name
|
|
LINK_FLAGS "${LD_FLAGS}"
|
|
LINKER_LANGUAGE C # use C Compiler for linking step
|
|
SKIP_BUILD_RPATH true # have Mac linker -install_name just be "-install_name libiomp5.dylib"
|
|
)
|
|
# Target lib (export files) depend on the library (iomp5) being built
|
|
add_dependencies(lib iomp5)
|
|
|
|
# Linking command will include libraries in LD_LIB_FLAGS
|
|
target_link_libraries(iomp5 ${LD_LIB_FLAGS} ${CMAKE_DL_LIBS})
|
|
|
|
# Create *.inc and omp.h before compiling any sources
|
|
add_dependencies(iomp5 needed-headers)
|
|
if(${WINDOWS})
|
|
# Create .def and .rc file before compiling any sources
|
|
add_dependencies(iomp5 needed-windows-files)
|
|
endif()
|
|
|
|
# Set the compiler flags for each type of source
|
|
set_source_files_properties(${lib_c_items}
|
|
${imp_c_items} PROPERTIES COMPILE_FLAGS "${C_FLAGS}" )
|
|
set_source_files_properties(${lib_cxx_items} PROPERTIES COMPILE_FLAGS "${CXX_FLAGS}")
|
|
set_source_files_properties(${lib_asm_items} PROPERTIES COMPILE_FLAGS "${ASM_FLAGS}")
|
|
# Set the -D definitions for all sources
|
|
add_definitions(${DEFINITIONS_FLAGS})
|
|
|
|
# If creating a build that imitates build.pl's rules then set USE_BUILDPL_RULES to true
|
|
if(${USE_BUILDPL_RULES})
|
|
include(BuildPLRules)
|
|
endif()
|
|
|
|
######################################################
|
|
# --- Source file specific flags ---
|
|
# kmp_version.o : -D _KMP_BUILD_TIME="\"$(date)}\""
|
|
set_source_files_properties(${src_dir}/kmp_version.c PROPERTIES COMPILE_DEFINITIONS "_KMP_BUILD_TIME=\"\\\"${date}\\\"\"")
|
|
|
|
# z_Linux_asm.o : -D KMP_ARCH_*
|
|
if(${ARM})
|
|
set_source_files_properties(${src_dir}/z_Linux_asm.s PROPERTIES COMPILE_DEFINITIONS "KMP_ARCH_ARM")
|
|
elseif(${AARCH64})
|
|
set_source_files_properties(${src_dir}/z_Linux_asm.s PROPERTIES COMPILE_DEFINITIONS "KMP_ARCH_AARCH64")
|
|
elseif(${INTEL64} OR ${MIC})
|
|
set_source_files_properties(${src_dir}/z_Linux_asm.s PROPERTIES COMPILE_DEFINITIONS "KMP_ARCH_X86_64")
|
|
elseif(${IA32})
|
|
set_source_files_properties(${src_dir}/z_Linux_asm.s PROPERTIES COMPILE_DEFINITIONS "KMP_ARCH_X86")
|
|
elseif(${PPC64})
|
|
set_source_files_properties(${src_dir}/z_Linux_asm.s PROPERTIES COMPILE_DEFINITIONS "KMP_ARCH_PPC64")
|
|
endif()
|
|
|
|
if(${WINDOWS})
|
|
set_source_files_properties(${src_dir}/thirdparty/ittnotify/ittnotify_static.c PROPERTIES COMPILE_DEFINITIONS "UNICODE")
|
|
endif()
|
|
|
|
######################################################
|
|
# MAC specific build rules
|
|
if(${MAC})
|
|
# fat library rules
|
|
if(${INTEL64})
|
|
_export_lib_fat_dir( "mac_32e" export_fat_mac_32e)
|
|
_export_lib_dir( "mac_32" export_mac_32 )
|
|
_export_lib_dir( "mac_32e" export_mac_32e )
|
|
file(MAKE_DIRECTORY ${export_fat_mac_32e})
|
|
add_custom_target(fat
|
|
COMMAND ${CMAKE_COMMAND} -E echo Building 32 and 32e fat libraries from ${export_mac_32}/${lib_file} and ${export_mac_32e}/${lib_file}
|
|
COMMAND ${CMAKE_COMMAND} -E echo Will put fat library in ${export_fat_mac_32e} directory
|
|
COMMAND lipo -create -output ${export_fat_mac_32e}/${lib_file} ${export_mac_32}/${lib_file} ${export_mac_32e}/${lib_file}
|
|
)
|
|
endif()
|
|
endif()
|
|
|
|
######################################################
|
|
# Windows specific build rules
|
|
if(${WINDOWS})
|
|
|
|
# --- Create $(imp_file) ---
|
|
# This file is first created in the unstripped/${lib_file} creation step.
|
|
# It is then "re-linked" to include kmp_import.c which prevents linking of both Visual Studio OpenMP and newly built OpenMP
|
|
if(NOT "${imp_file}" STREQUAL "")
|
|
set(generated_import_file ${lib_file}${lib})
|
|
add_library(iomp5imp STATIC ${generated_import_file} ${imp_src_files})
|
|
set_source_files_properties(${generated_import_file} PROPERTIES GENERATED TRUE EXTERNAL_OBJECT TRUE)
|
|
set_target_properties(iomp5imp PROPERTIES
|
|
PREFIX "" SUFFIX ""
|
|
OUTPUT_NAME "${imp_file}"
|
|
STATIC_LIBRARY_FLAGS "${AR_FLAGS}"
|
|
LINKER_LANGUAGE C
|
|
SKIP_BUILD_RPATH true
|
|
)
|
|
add_custom_command(TARGET iomp5imp PRE_BUILD COMMAND ${CMAKE_COMMAND} -E remove -f ${imp_file})
|
|
add_dependencies(iomp5imp iomp5)
|
|
endif()
|
|
|
|
# --- Create $(def_file) ---
|
|
if(NOT "${def_file}" STREQUAL "")
|
|
string_to_list("${gd_flags}" gd_flags)
|
|
add_custom_command(
|
|
OUTPUT ${def_file}
|
|
COMMAND ${PERL_EXECUTABLE} ${tools_dir}/generate-def.pl ${gd_flags} -o ${def_file} ${src_dir}/dllexports
|
|
DEPENDS ${src_dir}/dllexports ${tools_dir}/generate-def.pl
|
|
)
|
|
endif()
|
|
|
|
# --- Create $(rc_file) ---
|
|
if(NOT "${rc_file}" STREQUAL "")
|
|
add_custom_command(
|
|
OUTPUT ${rc_file}
|
|
COMMAND ${CMAKE_COMMAND} -E copy libiomp.rc ${rc_file}
|
|
DEPENDS libiomp.rc
|
|
)
|
|
endif()
|
|
endif()
|
|
|
|
######################################################
|
|
# kmp_i18n_id.inc and kmp_i18n_default.inc
|
|
set(perlcmd "${PERL_EXECUTABLE}" "${tools_dir}/message-converter.pl" "${oa_opts}" "--prefix=kmp_i18n" "--enum=kmp_i18n_id.inc" "${src_dir}/i18n/en_US.txt")
|
|
add_custom_command(
|
|
OUTPUT ${build_dir}/kmp_i18n_id.inc
|
|
COMMAND ${perlcmd}
|
|
DEPENDS ${src_dir}/i18n/en_US.txt ${tools_dir}/message-converter.pl
|
|
)
|
|
set(perlcmd "${PERL_EXECUTABLE}" "${tools_dir}/message-converter.pl" "${oa_opts}" "--prefix=kmp_i18n" "--default=kmp_i18n_default.inc" "${src_dir}/i18n/en_US.txt")
|
|
add_custom_command(
|
|
OUTPUT ${build_dir}/kmp_i18n_default.inc
|
|
COMMAND ${perlcmd}
|
|
DEPENDS ${src_dir}/i18n/en_US.txt ${tools_dir}/message-converter.pl
|
|
)
|
|
|
|
######################################################
|
|
# Micro test rules for after library has been built (cmake/MicroTests.cmake)
|
|
# - Only perform if ${tests} == true (specify when invoking: cmake -Dtests=on ...)
|
|
if(${tests})
|
|
include(MicroTests)
|
|
endif()
|
|
|
|
######################################################
|
|
# --- Create Fortran Files ---
|
|
# omp_lib.mod
|
|
if(${create_fortran_modules})
|
|
# Grab fortran-compiler-dependent flags
|
|
# Cmake will look for cmake/${CMAKE_Fortran_COMPILER_ID}/FortranFlags.cmake to append additional fortran flags.
|
|
enable_language(Fortran)
|
|
set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/${CMAKE_Fortran_COMPILER_ID} ${CMAKE_MODULE_PATH})
|
|
find_file(fortran_specific_include_file_found FortranFlags.cmake ${CMAKE_MODULE_PATH})
|
|
if(fortran_specific_include_file_found)
|
|
include(FortranFlags)
|
|
append_fortran_compiler_specific_fort_flags(F_FLAGS)
|
|
else()
|
|
warning_say("Could not find cmake/${CMAKE_Fortran_COMPILER_ID}/FortranFlags.cmake: will only use default flags in CommonFlags.cmake")
|
|
endif()
|
|
set(omp_lib_f "omp_lib.f90" )
|
|
add_custom_command(
|
|
OUTPUT "omp_lib.mod"
|
|
COMMAND ${CMAKE_Fortran_COMPILER} -c ${F_FLAGS} ${omp_lib_f}
|
|
DEPENDS ${omp_lib_f}
|
|
)
|
|
add_custom_command(
|
|
OUTPUT "omp_lib_kinds.mod"
|
|
COMMAND ${CMAKE_Fortran_COMPILER} -c ${F_FLAGS} ${omp_lib_f}
|
|
DEPENDS ${omp_lib_f}
|
|
)
|
|
# clean omp_lib.o from build directory when "make clean"
|
|
set_directory_properties(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES omp_lib${obj})
|
|
endif()
|
|
|
|
###############################################################
|
|
# --- Using expand-vars.pl to generate files ---
|
|
# - 'file' is generated using expand-vars.pl and 'file'.var
|
|
# - Any .h .f .f90 .rc files should be created with this recipe
|
|
macro(expand_vars_recipe filename)
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|
get_source_file_property(extra_ev_flags ${filename} COMPILE_DEFINITIONS)
|
|
if("${extra_ev_flags}" MATCHES "NOTFOUND")
|
|
set(extra_ev_flags)
|
|
else()
|
|
string_to_list("${extra_ev_flags}" extra_ev_flags)
|
|
endif()
|
|
find_file(${filename}_path ${filename}.var PATHS ${src_dir}/include/${omp_version} ${src_dir})
|
|
set(ldeps "${${filename}_path}" "${src_dir}/kmp_version.c" "${tools_dir}/expand-vars.pl")
|
|
set(expandvarscmd ${PERL_EXECUTABLE} ${tools_dir}/expand-vars.pl --strict ${ev_flags} ${extra_ev_flags} ${${filename}_path} ${filename})
|
|
if(NOT "${filename}" STREQUAL "")
|
|
add_custom_command(
|
|
OUTPUT ${filename}
|
|
COMMAND ${expandvarscmd}
|
|
DEPENDS ${ldeps}
|
|
)
|
|
endif()
|
|
endmacro()
|
|
string_to_list("${ev_flags}" ev_flags)
|
|
# omp_lib.h : ev-flags += -D KMP_INT_PTR_KIND="int_ptr_kind()"
|
|
set_source_files_properties(omp_lib.h PROPERTIES COMPILE_DEFINITIONS "-D KMP_INT_PTR_KIND=\"int_ptr_kind()\"")
|
|
# iomp_lib.h : ev-flags += -D KMP_INT_PTR_KIND=$(if $(filter 32,$(arch)),4,8)
|
|
if(${IA32}) # 32 bit archs
|
|
set_source_files_properties(iomp_lib.h PROPERTIES COMPILE_DEFINITIONS "-D KMP_INT_PTR_KIND=4")
|
|
else()
|
|
set_source_files_properties(iomp_lib.h PROPERTIES COMPILE_DEFINITIONS "-D KMP_INT_PTR_KIND=8")
|
|
endif()
|
|
# libiomp.rc : ev-flags += -D KMP_FILE=$(lib_file)
|
|
set_source_files_properties(libiomp.rc PROPERTIES COMPILE_DEFINITIONS "-D KMP_FILE=${lib_file}")
|
|
expand_vars_recipe(omp.h)
|
|
expand_vars_recipe(omp_lib.h)
|
|
expand_vars_recipe(omp_lib.f)
|
|
expand_vars_recipe(omp_lib.f90)
|
|
expand_vars_recipe(iomp.h)
|
|
expand_vars_recipe(iomp_lib.h)
|
|
expand_vars_recipe(libiomp.rc)
|
|
|
|
|
|
####################################################################
|
|
# Print configuration after all variables are set.
|
|
say("")
|
|
say("----------------------- CONFIGURATION -----------------------")
|
|
say("Operating System : ${os}")
|
|
say("Target Architecture : ${arch}")
|
|
if(${MIC})
|
|
say("Intel(R) MIC Architecture : ${mic_arch}")
|
|
endif()
|
|
say("Build Type : ${CMAKE_BUILD_TYPE}")
|
|
say("OpenMP Version : ${omp_version}")
|
|
say("Lib Type : ${lib_type}")
|
|
say("Fortran Modules : ${create_fortran_modules}")
|
|
# will say development if all zeros
|
|
if("${build_number}" STREQUAL "00000000")
|
|
set(build "development")
|
|
else()
|
|
set(build "${build_number}")
|
|
endif()
|
|
say("Build : ${build}")
|
|
say("Stats-Gathering : ${stats}")
|
|
say("Use build.pl rules : ${USE_BUILDPL_RULES}")
|
|
say("Adaptive locks : ${USE_ADAPTIVE_LOCKS}")
|
|
say("Use predefined linker flags : ${USE_PREDEFINED_LINKER_FLAGS}")
|
|
say("Compiler supports quad precision : ${COMPILER_SUPPORTS_QUAD_PRECISION}")
|
|
say("-------------------------------------------------------------")
|
|
say("")
|
|
|