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FindBoost: use CMake's compiler version rather than querying again

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Ben Boeckel
2017-11-02 15:13:47 -04:00
parent 817331aae8
commit 335816efad
1 changed files with 1 additions and 6 deletions
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Modules/FindBoost.cmake
+1 -6
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@@ -391,13 +391,8 @@ endmacro()
# version with a regex.
#
function(_Boost_COMPILER_DUMPVERSION _OUTPUT_VERSION)
exec_program(${CMAKE_CXX_COMPILER}
ARGS ${CMAKE_CXX_COMPILER_ARG1} -dumpversion
OUTPUT_VARIABLE _boost_COMPILER_VERSION
)
string(REGEX REPLACE "([0-9])\\.([0-9])(\\.[0-9])?" "\\1\\2"
_boost_COMPILER_VERSION ${_boost_COMPILER_VERSION})
_boost_COMPILER_VERSION ${CMAKE_CXX_COMPILER_VERSION})
set(${_OUTPUT_VERSION} ${_boost_COMPILER_VERSION} PARENT_SCOPE)
endfunction()