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Fortran: cleanup compiler default search list

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Made GNU gfortran be last in the list as per the docstring
immmediately preceding.
One high-level version-free name per vendor.
This commit is contained in:
Michael Hirsch 2022-05-12 08:41:35 -04:00
parent c3da25f3d9
commit 35759e2497
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GPG Key ID: 6D23CDADAB0294F9
1 changed files with 11 additions and 25 deletions
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36
Modules/CMakeDetermineFortranCompiler.cmake
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@ -44,17 +44,14 @@ else()
# finally list compilers to try
if(NOT CMAKE_Fortran_COMPILER_INIT)
# Known compilers:
# f77/f90/f95: generic compiler names
# ftn: Cray fortran compiler wrapper
# g77: GNU Fortran 77 compiler
# gfortran: putative GNU Fortran 95+ compiler (in progress)
# fort77: native F77 compiler under HP-UX (and some older Crays)
# frt: Fujitsu F77 compiler
# frt: Fujitsu Fortran compiler
# pathf90/pathf95/pathf2003: PathScale Fortran compiler
# pgf77/pgf90/pgf95/pgfortran: Portland Group F77/F90/F95 compilers
# pgfortran: Portland Group Fortran compilers
# nvfortran: NVHPC Fotran compiler
# flang: Flang Fortran compiler
# xlf/xlf90/xlf95: IBM (AIX) F77/F90/F95 compilers
# xlf: IBM (AIX) Fortran compiler
# lf95: Lahey-Fujitsu F95 compiler
# fl32: Microsoft Fortran 77 "PowerStation" compiler
# af77: Apogee F77 compiler for Intergraph hardware running CLIX
@ -62,31 +59,20 @@ else()
# fort: Compaq (now HP) Fortran 90/95 compiler for Tru64 and Linux/Alpha
# ifx: Intel Fortran LLVM-based compiler
# ifort: Intel Classic Fortran compiler
# ifc: Intel Fortran 95 compiler for Linux/x86
# efc: Intel Fortran 95 compiler for IA64
# nagfor: NAG Fortran compiler
#
# The order is 95 or newer compilers first, then 90,
# then 77 or older compilers, gnu is always last in the group,
# GNU is last to be searched,
# so if you paid for a compiler it is picked by default.
if(CMAKE_HOST_WIN32)
set(CMAKE_Fortran_COMPILER_LIST
ifort ifx pgf95 pgfortran nvfortran lf95 fort
flang gfortran gfortran-4 g95 f90 pgf90
pgf77 g77 f77 nag
)
else()
set(CMAKE_Fortran_COMPILER_LIST
ftn
ifort ifc ifx efc pgf95 pgfortran nvfortran lf95 xlf95 fort
flang lfortran gfortran gfortran-4 g95 f90 pgf90
frt pgf77 xlf g77 f77 nag
)
endif()
set(CMAKE_Fortran_COMPILER_LIST
ftn
ifx ifort nvfortran pgfortran lf95 xlf fort
flang lfortran frt nagfor
gfortran
)
# Vendor-specific compiler names.
set(_Fortran_COMPILER_NAMES_LCC lfortran gfortran)
set(_Fortran_COMPILER_NAMES_GNU gfortran gfortran-4 g95 g77)
set(_Fortran_COMPILER_NAMES_GNU gfortran)
set(_Fortran_COMPILER_NAMES_Intel ifort ifc efc ifx)
set(_Fortran_COMPILER_NAMES_Absoft af95 af90 af77)
set(_Fortran_COMPILER_NAMES_PGI pgf95 pgfortran pgf90 pgf77)