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3e7decabe1
Reproducible builds set SOURCE_DATE_EPOCH rather than arbitrary build timestamps. Use it if set, otherwise revert to the old way.
58 lines
2.1 KiB
CMake
58 lines
2.1 KiB
CMake
#
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# Copyright 2015-2016 National Instruments Corp.
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#
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# SPDX-License-Identifier: GPL-3.0-or-later
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#
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#
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# We need this to be macro because GET_DIRECTORY_PROPERTY works with
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# the current directory.
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#
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macro(UHD_LOAD_BUILD_INFO)
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message(STATUS "")
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message(STATUS "Loading build info.")
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# Build date
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if(IGNORE_BUILD_DATE)
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set(UHD_BUILD_DATE "")
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elseif(DEFINED ENV{SOURCE_DATE_EPOCH})
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EXECUTE_PROCESS(COMMAND ${PYTHON_EXECUTABLE} -c
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"import time; print(time.strftime('%a, %d %b %Y %H:%M:%S UTC', time.gmtime($ENV{SOURCE_DATE_EPOCH})))"
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OUTPUT_VARIABLE UHD_BUILD_DATE OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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else()
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execute_process(COMMAND ${PYTHON_EXECUTABLE} -c
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"import time; print(time.strftime('%a, %d %b %Y %H:%M:%S', time.gmtime()))"
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OUTPUT_VARIABLE UHD_BUILD_DATE OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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endif(IGNORE_BUILD_DATE)
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# Compiler name
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if(MSVC)
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if(MSVC10)
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set(UHD_C_COMPILER "MSVC 2010")
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set(UHD_CXX_COMPILER "MSVC 2010")
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elseif(MSVC11)
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set(UHD_C_COMPILER "MSVC 2012")
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set(UHD_CXX_COMPILER "MSVC 2012")
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elseif(MSVC12)
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set(UHD_C_COMPILER "MSVC 2013")
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set(UHD_CXX_COMPILER "MSVC 2013")
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elseif(MSVC14)
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set(UHD_C_COMPILER "MSVC 2015")
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set(UHD_CXX_COMPILER "MSVC 2015")
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else()
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# Go with the ugly string
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set(UHD_C_COMPILER "MSVC ${CMAKE_C_COMPILER_VERSION}")
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set(UHD_CXX_COMPILER "MSVC ${CMAKE_CXX_COMPILER_VERSION}")
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endif(MSVC10)
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else()
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set(UHD_C_COMPILER "${CMAKE_C_COMPILER_ID} ${CMAKE_C_COMPILER_VERSION}")
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set(UHD_CXX_COMPILER "${CMAKE_CXX_COMPILER_ID} ${CMAKE_CXX_COMPILER_VERSION}")
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endif(MSVC)
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# Compiler flags
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get_directory_property(uhd_flags COMPILE_DEFINITIONS)
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set(UHD_C_FLAGS "${uhd_flags}${CMAKE_C_FLAGS}") # CMAKE_C_FLAGS starts with a space
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set(UHD_CXX_FLAGS "${uhd_flags}${CMAKE_CXX_FLAGS}") # CMAKE_CXX_FLAGS starts with a space
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endmacro(UHD_LOAD_BUILD_INFO)
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