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added missing CheckIfNinjaSupportsFortran.cmake

This commit is contained in:
Christoph Junghans 2020-03-15 13:34:38 -06:00
parent 9cf1d37556
commit 241f30fd53
1 changed files with 21 additions and 0 deletions
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21
cmake/Modules/CheckIfNinjaSupportsFortran.cmake Normal file
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# ninja-build<1.10 does not support fortran.
if(CMAKE_GENERATOR STREQUAL "Ninja")
set(CMAKE_GENERATOR_SUPPORT_FORTRAN FALSE)
execute_process(COMMAND "${CMAKE_MAKE_PROGRAM}" --version
OUTPUT_VARIABLE NINJA_VERSION
OUTPUT_STRIP_TRAILING_WHITESPACE
RESULT_VARIABLE _Ninja_version_result
)
if(_Ninja_version_result)
message(WARNING "Unable to determine ninja version: ${_Ninja_version_result}, assuming fortran isn't supported")
elseif(NINJA_VERSION VERSION_LESS "1.10")
message(WARNING "Ninja build tool too old, to compile Fortran code, please install ninja-1.10 or newer")
else()
set(CMAKE_GENERATOR_SUPPORT_FORTRAN TRUE)
endif()
else()
set(CMAKE_GENERATOR_SUPPORT_FORTRAN TRUE)
if(NOT CMAKE_GENERATOR STREQUAL "Unix Makefiles")
message(WARNING "Assuming fortran is supported for ${CMAKE_GENERATOR}")
endif()
endif()