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UserConfig.cmake
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UserConfig.cmake
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#
# Copyright (C) 2011
# University of Rochester Department of Computer Science
# and
# Lehigh University Department of Computer Science and Engineering
#
# License: Modified BSD
# Please see the file LICENSE.RSTM for licensing information
## This file defines the package-wide user configuration options. There are
## only three: the pointer size, and whether to build for the library API or
## for libitm.
## Include support for dependent options. Such options can be completely
## hidden when their prereqs aren't satisfied.
include (CMakeDependentOption)
## This function allows us to check if the C++ compiler accepts
## certain flags, we use it to look for -m64 and -m32.
include (CheckCXXCompilerFlag)
## if we are in 32-bit mode, figure out if 64-bit builds are possible, and
## ask about whether to build 32-bit, 64-bit, or both.
if (CMAKE_SIZEOF_VOID_P EQUAL 4)
# testing for 64-bit support is a little weird: we need to add -m64 to the
# CXXFLAGS and LDFLAGS
set(CMAKE_REQUIRED_LIBRARIES -m64)
check_cxx_compiler_flag(-m64 CXX_HAS_-m64)
set(CMAKE_REQUIRED_LIBRARIES)
# 32-bit building is on by default
option(
rstm_build_32-bit
"Build 32-bit libraries and applications?" YES)
# even if 64-bit is available, it is off by default
cmake_dependent_option(
rstm_build_64-bit
"Build 64-bit libraries and applications?" NO
"CXX_HAS_-m64" NO)
## Symmetric cases for 64-bit environment asking about building 32-bit code
elseif (CMAKE_SIZEOF_VOID_P EQUAL 8)
set(CMAKE_REQUIRED_LIBRARIES -m32)
check_cxx_compiler_flag(-m32 CXX_HAS_-m32)
set(CMAKE_REQUIRED_LIBRARIES)
cmake_dependent_option(
rstm_build_64-bit
"Build 64-bit libraries and applications?" YES
"CXX_HAS_-m32" YES)
cmake_dependent_option(
rstm_build_32-bit
"Build 32-bit libraries and applicationss?" NO
"CXX_HAS_-m32" NO)
## If pointers are not 32 or 64 bits, then print an error
else ()
message(SEND_ERROR "Unexpected platform void* size: ${CMAKE_SIZEOF_VOID_P}")
endif ()
## Ask about building the ITM shim if we're on an x86 platform
cmake_dependent_option(
rstm_enable_itm2stm
"ON enables libitm2stm, and forces some libstm options for compatibility"
OFF
"CMAKE_SYSTEM_PROCESSOR MATCHES (x86_64|i.86)" OFF)
## Ask about building the stamp that we distribute in stamp-0.9.10
option(
rstm_enable_stamp
"ON to enable Stanford's STAMP benchmark suite." ON)
## Ask about building the mesh application (only available for 32-bits)
cmake_dependent_option(
rstm_enable_mesh
"ON to enable the mesh application." ON
"rstm_build_32-bit" OFF)
## Ask about building the benchmark suite.
option(
rstm_enable_bench
"ON to enable the benchmark suite." ON)
## Ask about building with pure-itm.
cmake_dependent_option(
rstm_enable_itm "Do you want to build apps with icc's native libitm.a?" OFF
"CMAKE_CXX-tm_COMPILER_WORKS" OFF)
mark_as_advanced(rstm_enable_itm)