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Filter out FFLAGS that flang-new from LLVM18 no longer supports (#4569)

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* Filter out FFLAGS that flang-new from LLVM18 no longer supports
This commit is contained in:
Martin Kroeker
2024-03-22 17:02:39 +01:00
committed by GitHub
parent 3d2a9e4a61
commit 52b71a1673
3 changed files with 16 additions and 2 deletions
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8
cmake/system.cmake
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@@ -616,13 +616,19 @@ if (${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
endforeach ()
endif ()
if ("${F_COMPILER}" STREQUAL "NAG" OR "${F_COMPILER}" STREQUAL "CRAY")
if (CMAKE_Fortran_COMPILER)
if (${F_COMPILER} STREQUAL "NAG" OR ${F_COMPILER} STREQUAL "CRAY" OR CMAKE_Fortran_COMPILER_ID MATCHES "LLVMFlang.*")
set(FILTER_FLAGS "-msse3;-mssse3;-msse4.1;-mavx;-mavx2,-mskylake-avx512")
if (CMAKE_Fortran_COMPILER_ID MATCHES "LLVMFlang.*")
message(STATUS "removing fortran flags")
set(FILTER_FLAGS "${FILTER_FLAGS};-m32;-m64")
endif ()
foreach (FILTER_FLAG ${FILTER_FLAGS})
string(REPLACE ${FILTER_FLAG} "" LAPACK_FFLAGS ${LAPACK_FFLAGS})
string(REPLACE ${FILTER_FLAG} "" LAPACK_FPFLAGS ${LAPACK_FPFLAGS})
endforeach ()
endif ()
endif ()
if ("${F_COMPILER}" STREQUAL "GFORTRAN")
# lapack-netlib is rife with uninitialized warnings -hpa