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# cmake/modules/fortran.cmake
#
# F95 binding configuration
#
# Copyright (C) 2006 Andrew Ross
#
# This file is part of PLplot.
#
# PLplot is free software; you can redistribute it and/or modify
# it under the terms of the GNU Library General Public License as published
# by the Free Software Foundation; version 2 of the License.
#
# PLplot is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public License
# along with the file PLplot; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
# Module for determining F95 bindings configuration options
# Options to enable Fortran bindings
if(DEFAULT_NO_BINDINGS)
option(ENABLE_f95 "Enable f95 bindings" OFF)
else(DEFAULT_NO_BINDINGS)
option(ENABLE_f95 "Enable f95 bindings" ON)
endif(DEFAULT_NO_BINDINGS)
if(ENABLE_f95 AND NOT PLPLOT_Fortran_COMPILER_WORKS)
workaround_9220(Fortran PLPLOT_Fortran_COMPILER_WORKS)
if(NOT PLPLOT_Fortran_COMPILER_WORKS)
message(STATUS "WARNING: no working Fortran compiler so disabling Fortran bindings and examples.")
set(ENABLE_f95 OFF CACHE BOOL "Enable f95 bindings" FORCE)
endif(NOT PLPLOT_Fortran_COMPILER_WORKS)
endif(ENABLE_f95 AND NOT PLPLOT_Fortran_COMPILER_WORKS)
if(ENABLE_f95)
# Find and check Fortran compiler.
enable_language(Fortran OPTIONAL)
if(NOT CMAKE_Fortran_COMPILER_WORKS)
message(STATUS "WARNING: no working Fortran compiler so disabling Fortran bindings and examples.")
set(ENABLE_f95 OFF CACHE BOOL "Enable f95 bindings" FORCE)
endif(NOT CMAKE_Fortran_COMPILER_WORKS)
endif(ENABLE_f95)
if(ENABLE_f95)
# Don't compile Fortran 95 binding if compiler doesn't support it
if(ENABLE_f95 AND NOT CMAKE_Fortran_COMPILER_SUPPORTS_F90)
message(STATUS "WARNING: "
"fortran compiler does not support f90/95. Disabling f95 bindings"
)
set(ENABLE_f95 OFF CACHE BOOL "Enable f95 bindings" FORCE)
endif(ENABLE_f95 AND NOT CMAKE_Fortran_COMPILER_SUPPORTS_F90)
# Set installation location for f95 modules.
set(F95_MOD_DIR ${LIB_DIR}/fortran/modules/${PACKAGE}
CACHE PATH "installation location for f95 modules"
)
# Check if isnan is available as a fortran function
include(TestFortranIsnan)
# Determine which Fortran compiler we have. We do not need to
# this for all compilers, just the ones that have a test in
# bindings/f95/plstubs.h
message(STATUS "NOTICE: " "Found: ${CMAKE_Fortran_COMPILER}")
if(CMAKE_Fortran_COMPILER MATCHES ".*/ifort.*")
# Intel Visual Fortran
message(STATUS "NOTICE: " "Found Intel Visual Fortran")
set(TARGET_FORTRAN "IVF" CACHE STRING "Target Fortran Compiler")
endif(CMAKE_Fortran_COMPILER MATCHES ".*/ifort.*")
if(CMAKE_Fortran_COMPILER MATCHES ".*/DF.*")
# Compaq Visual Fortran
message(STATUS "NOTICE: " "Found Compaq Visual Fortran")
set(TARGET_FORTRAN "CVF" CACHE STRING "Target Fortran Compiler")
endif(CMAKE_Fortran_COMPILER MATCHES ".*/DF.*")
if(CMAKE_Fortran_COMPILER MATCHES ".*/F90.*" AND WIN32_OR_CYGWIN)
# Compaq Visual Fortran - alternative name
message(STATUS "NOTICE: " "Found Compaq Visual Fortran")
set(TARGET_FORTRAN "CVF" CACHE STRING "Target Fortran Compiler")
endif(CMAKE_Fortran_COMPILER MATCHES ".*/F90.*" AND WIN32_OR_CYGWIN)
endif(ENABLE_f95)
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