mirror of https://github.com/Qiskit/qiskit-aer.git
35 lines
1.3 KiB
CMake
35 lines
1.3 KiB
CMake
# This code is part of Qiskit.
|
|
#
|
|
# (C) Copyright IBM 2018, 2019.
|
|
#
|
|
# This code is licensed under the Apache License, Version 2.0. You may
|
|
# obtain a copy of this license in the LICENSE.txt file in the root directory
|
|
# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
|
|
#
|
|
# Any modifications or derivative works of this code must retain this
|
|
# copyright notice, and modified files need to carry a notice indicating
|
|
# that they have been altered from the originals.
|
|
|
|
include(CheckCXXCompilerFlag)
|
|
function(enable_cxx_compiler_flag_if_supported flag)
|
|
string(FIND "${CMAKE_CXX_FLAGS}" "${flag}" flag_already_set)
|
|
if(flag_already_set EQUAL -1)
|
|
check_cxx_compiler_flag("${flag}" flag_supported)
|
|
if(flag_supported)
|
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}" PARENT_SCOPE)
|
|
endif()
|
|
unset(flag_supported CACHE)
|
|
endif()
|
|
endfunction()
|
|
|
|
|
|
function(get_version version_str)
|
|
string(REPLACE "." ";" VERSION_LIST ${version_str})
|
|
list(GET VERSION_LIST 0 TMP_MAJOR_VERSION)
|
|
list(GET VERSION_LIST 1 TMP_MINOR_VERSION)
|
|
list(GET VERSION_LIST 2 TMP_PATCH_VERSION)
|
|
set(MAJOR_VERSION ${TMP_MAJOR_VERSION} PARENT_SCOPE)
|
|
set(MINOR_VERSION ${TMP_MINOR_VERSION} PARENT_SCOPE)
|
|
set(PATCH_VERSION ${TMP_PATCH_VERSION} PARENT_SCOPE)
|
|
endfunction()
|