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#
#//===----------------------------------------------------------------------===//
#//
#// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
#// See https://llvm.org/LICENSE.txt for license information.
#// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#//
#//===----------------------------------------------------------------------===//
#
# Setup the flags correctly for cmake (covert to string)
# Pretty them up (STRIP any beginning and trailing whitespace,
# remove duplicates, remove empty entries)
macro(libomp_setup_flags flags)
if(NOT "${${flags}}" STREQUAL "") # if flags are empty, don't do anything
set(flags_local)
list(REMOVE_DUPLICATES ${flags}) # remove duplicates
list(REMOVE_ITEM ${flags} "") # remove empty items
libomp_list_to_string("${${flags}}" flags_local)
string(STRIP "${flags_local}" flags_local)
set(${flags} "${flags_local}")
endif()
endmacro()
# C++ compiler flags
function(libomp_get_cxxflags cxxflags)
set(flags_local)
libomp_append(flags_local -fno-exceptions LIBOMP_HAVE_FNO_EXCEPTIONS_FLAG)
libomp_append(flags_local -fno-rtti LIBOMP_HAVE_FNO_RTTI_FLAG)
libomp_append(flags_local -Wno-class-memaccess LIBOMP_HAVE_WNO_CLASS_MEMACCESS_FLAG)
libomp_append(flags_local -Wno-covered-switch-default LIBOMP_HAVE_WNO_COVERED_SWITCH_DEFAULT_FLAG)
libomp_append(flags_local -Wno-frame-address LIBOMP_HAVE_WNO_FRAME_ADDRESS_FLAG)
libomp_append(flags_local -Wno-implicit-fallthrough LIBOMP_HAVE_WNO_IMPLICIT_FALLTHROUGH_FLAG)
libomp_append(flags_local -Wno-missing-braces LIBOMP_HAVE_WNO_MISSING_BRACES_FLAG)
libomp_append(flags_local -Wno-strict-aliasing LIBOMP_HAVE_WNO_STRICT_ALIASING_FLAG)
libomp_append(flags_local -Wstringop-overflow=0 LIBOMP_HAVE_WSTRINGOP_OVERFLOW_FLAG)
libomp_append(flags_local -Wno-stringop-truncation LIBOMP_HAVE_WNO_STRINGOP_TRUNCATION_FLAG)
libomp_append(flags_local -Wno-switch LIBOMP_HAVE_WNO_SWITCH_FLAG)
libomp_append(flags_local -Wno-uninitialized LIBOMP_HAVE_WNO_UNINITIALIZED_FLAG)
libomp_append(flags_local -Wno-unused-but-set-variable LIBOMP_HAVE_WNO_UNUSED_BUT_SET_VARIABLE_FLAG)
libomp_append(flags_local /GS LIBOMP_HAVE_GS_FLAG)
libomp_append(flags_local /EHsc LIBOMP_HAVE_EHSC_FLAG)
libomp_append(flags_local /Oy- LIBOMP_HAVE_OY__FLAG)
libomp_append(flags_local -mrtm LIBOMP_HAVE_MRTM_FLAG)
# Intel(R) C Compiler flags
libomp_append(flags_local /Qsafeseh LIBOMP_HAVE_QSAFESEH_FLAG)
libomp_append(flags_local -Qoption,cpp,--extended_float_types LIBOMP_HAVE_EXTENDED_FLOAT_TYPES_FLAG)
libomp_append(flags_local -Qlong_double LIBOMP_HAVE_LONG_DOUBLE_FLAG)
libomp_append(flags_local -Qdiag-disable:177 LIBOMP_HAVE_DIAG_DISABLE_177_FLAG)
if(${RELEASE_BUILD} OR ${RELWITHDEBINFO_BUILD})
libomp_append(flags_local -Qinline-min-size=1 LIBOMP_HAVE_INLINE_MIN_SIZE_FLAG)
endif()
# Architectural C and C++ flags
if(${IA32})
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
libomp_append(flags_local -m32 LIBOMP_HAVE_M32_FLAG)
endif()
libomp_append(flags_local /arch:SSE2 LIBOMP_HAVE_ARCH_SSE2_FLAG)
libomp_append(flags_local -msse2 LIBOMP_HAVE_MSSE2_FLAG)
libomp_append(flags_local -falign-stack=maintain-16-byte LIBOMP_HAVE_FALIGN_STACK_FLAG)
elseif(${MIC})
libomp_append(flags_local -mmic LIBOMP_HAVE_MMIC_FLAG)
libomp_append(flags_local -ftls-model=initial-exec LIBOMP_HAVE_FTLS_MODEL_FLAG)
libomp_append(flags_local "-opt-streaming-stores never" LIBOMP_HAVE_OPT_STREAMING_STORES_FLAG)
endif()
set(cxxflags_local ${flags_local} ${LIBOMP_CXXFLAGS})
libomp_setup_flags(cxxflags_local)
set(${cxxflags} ${cxxflags_local} PARENT_SCOPE)
endfunction()
# Assembler flags
function(libomp_get_asmflags asmflags)
set(asmflags_local)
libomp_append(asmflags_local "-x assembler-with-cpp" LIBOMP_HAVE_X_ASSEMBLER_WITH_CPP_FLAG)
# Architectural assembler flags
if(${IA32})
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
libomp_append(asmflags_local -m32 LIBOMP_HAVE_M32_FLAG)
endif()
libomp_append(asmflags_local /safeseh LIBOMP_HAVE_SAFESEH_MASM_FLAG)
libomp_append(asmflags_local /coff LIBOMP_HAVE_COFF_MASM_FLAG)
elseif(${MIC})
libomp_append(asmflags_local -mmic LIBOMP_HAVE_MMIC_FLAG)
endif()
set(asmflags_local ${asmflags_local} ${LIBOMP_ASMFLAGS})
libomp_setup_flags(asmflags_local)
set(${asmflags} ${asmflags_local} PARENT_SCOPE)
endfunction()
# Linker flags
function(libomp_get_ldflags ldflags)
set(ldflags_local)
libomp_append(ldflags_local "${CMAKE_LINK_DEF_FILE_FLAG}${CMAKE_CURRENT_BINARY_DIR}/${LIBOMP_LIB_NAME}.def"
IF_DEFINED CMAKE_LINK_DEF_FILE_FLAG)
libomp_append(ldflags_local "${CMAKE_C_OSX_CURRENT_VERSION_FLAG}${LIBOMP_VERSION_MAJOR}.${LIBOMP_VERSION_MINOR}"
IF_DEFINED CMAKE_C_OSX_CURRENT_VERSION_FLAG)
libomp_append(ldflags_local "${CMAKE_C_OSX_COMPATIBILITY_VERSION_FLAG}${LIBOMP_VERSION_MAJOR}.${LIBOMP_VERSION_MINOR}"
IF_DEFINED CMAKE_C_OSX_COMPATIBILITY_VERSION_FLAG)
libomp_append(ldflags_local -Wl,--warn-shared-textrel LIBOMP_HAVE_WARN_SHARED_TEXTREL_FLAG)
libomp_append(ldflags_local -Wl,--as-needed LIBOMP_HAVE_AS_NEEDED_FLAG)
libomp_append(ldflags_local "-Wl,--version-script=${LIBOMP_SRC_DIR}/exports_so.txt" LIBOMP_HAVE_VERSION_SCRIPT_FLAG)
libomp_append(ldflags_local -static-libgcc LIBOMP_HAVE_STATIC_LIBGCC_FLAG)
libomp_append(ldflags_local -Wl,-z,noexecstack LIBOMP_HAVE_Z_NOEXECSTACK_FLAG)
libomp_append(ldflags_local -Wl,-fini=__kmp_internal_end_fini LIBOMP_HAVE_FINI_FLAG)
libomp_append(ldflags_local -no-intel-extensions LIBOMP_HAVE_NO_INTEL_EXTENSIONS_FLAG)
libomp_append(ldflags_local -static-intel LIBOMP_HAVE_STATIC_INTEL_FLAG)
libomp_append(ldflags_local /SAFESEH LIBOMP_HAVE_SAFESEH_FLAG)
# Architectural linker flags
if(${IA32})
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
libomp_append(ldflags_local -m32 LIBOMP_HAVE_M32_FLAG)
endif()
libomp_append(ldflags_local -msse2 LIBOMP_HAVE_MSSE2_FLAG)
elseif(${MIC})
libomp_append(ldflags_local -mmic LIBOMP_HAVE_MMIC_FLAG)
libomp_append(ldflags_local -Wl,-x LIBOMP_HAVE_X_FLAG)
endif()
set(ldflags_local ${ldflags_local} ${LIBOMP_LDFLAGS})
libomp_setup_flags(ldflags_local)
set(${ldflags} ${ldflags_local} PARENT_SCOPE)
endfunction()
# Library flags
function(libomp_get_libflags libflags)
set(libflags_local)
libomp_append(libflags_local "${CMAKE_THREAD_LIBS_INIT}")
libomp_append(libflags_local "${LIBOMP_HWLOC_LIBRARY}" LIBOMP_USE_HWLOC)
if(${IA32})
libomp_append(libflags_local -lirc_pic LIBOMP_HAVE_IRC_PIC_LIBRARY)
endif()
if(${CMAKE_SYSTEM_NAME} MATCHES "DragonFly")
libomp_append(libflags_local "-Wl,--no-as-needed" LIBOMP_HAVE_AS_NEEDED_FLAG)
libomp_append(libflags_local "-lm")
libomp_append(libflags_local "-Wl,--as-needed" LIBOMP_HAVE_AS_NEEDED_FLAG)
elseif(${CMAKE_SYSTEM_NAME} MATCHES "(Free|Net)BSD")
libomp_append(libflags_local -lm)
endif()
set(libflags_local ${libflags_local} ${LIBOMP_LIBFLAGS})
libomp_setup_flags(libflags_local)
set(${libflags} ${libflags_local} PARENT_SCOPE)
endfunction()
# Fortran flags
function(libomp_get_fflags fflags)
set(fflags_local)
if(${IA32})
libomp_append(fflags_local -m32 LIBOMP_HAVE_M32_FORTRAN_FLAG)
endif()
set(fflags_local ${fflags_local} ${LIBOMP_FFLAGS})
libomp_setup_flags(fflags_local)
set(${fflags} ${fflags_local} PARENT_SCOPE)
endfunction()
# Perl generate-defs.pl flags (For Windows only)
function(libomp_get_gdflags gdflags)
set(gdflags_local)
if(${IA32})
set(libomp_gdflag_arch arch_32)
elseif(${INTEL64})
set(libomp_gdflag_arch arch_32e)
else()
set(libomp_gdflag_arch arch_${LIBOMP_ARCH})
endif()
libomp_append(gdflags_local "-D ${libomp_gdflag_arch}")
libomp_append(gdflags_local "-D msvc_compat")
libomp_append(gdflags_local "-D norm" NORMAL_LIBRARY)
libomp_append(gdflags_local "-D prof" PROFILE_LIBRARY)
libomp_append(gdflags_local "-D stub" STUBS_LIBRARY)
libomp_append(gdflags_local "-D HAVE_QUAD" LIBOMP_USE_QUAD_PRECISION)
libomp_append(gdflags_local "-D USE_DEBUGGER" LIBOMP_USE_DEBUGGER)
if(${DEBUG_BUILD} OR ${RELWITHDEBINFO_BUILD})
libomp_append(gdflags_local "-D KMP_DEBUG")
endif()
set(${gdflags} ${gdflags_local} PARENT_SCOPE)
endfunction()