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Merge pull request #3516 from mmuetzel/no-fortran

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cmake: Check if Fortran compiler is usable before enabling it.
This commit is contained in:
Martin Kroeker
2022-01-25 20:57:38 +01:00
committed by GitHub
parent c1c0d5ce1d 00f44bfff7
commit b0d39349f9
1 changed files with 8 additions and 11 deletions
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19
cmake/f_check.cmake
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@@ -20,19 +20,16 @@
# NEEDBUNDERSCORE # NEEDBUNDERSCORE
# NEED2UNDERSCORES # NEED2UNDERSCORES
if (NOT NO_LAPACK) include(CheckLanguage)
include(CheckLanguage) check_language(Fortran)
check_language(Fortran) if(CMAKE_Fortran_COMPILER)
if(CMAKE_Fortran_COMPILER) enable_language(Fortran)
enable_language(Fortran) else()
else() if (NOT NO_LAPACK)
message(STATUS "No Fortran compiler found, can build only BLAS but not LAPACK") message(STATUS "No Fortran compiler found, can build only BLAS but not LAPACK")
endif()
set (NOFORTRAN 1) set (NOFORTRAN 1)
set (NO_LAPACK 1) set (NO_LAPACK 1)
endif()
else()
include(CMakeForceCompiler)
CMAKE_FORCE_Fortran_COMPILER(gfortran GNU)
endif() endif()
if (NOT ONLY_CBLAS) if (NOT ONLY_CBLAS)