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make it possible to toggle fortran support

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This commit is contained in:
Radovan Bast 2015-07-19 15:37:53 +02:00
parent c75a3bb439
commit cb3a0a5249
1 changed files with 28 additions and 17 deletions
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29
modules/fc.cmake
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@ -8,6 +8,7 @@
# Variables used::
#
# EXTRA_FCFLAGS
# ENABLE_FC_SUPPORT
#
# Variables defined::
#
@ -17,6 +18,10 @@
#
# CMAKE_Fortran_FLAGS
#
# Variables set::
#
# ENABLE_FC_SUPPORT
#
# Environment variables used::
#
# FCFLAGS
@ -27,26 +32,32 @@
# source: https://github.com/scisoft/autocmake/raw/master/modules/fc.cmake
# docopt: --fc=<FC> Fortran compiler [default: gfortran].
# --extra-fc-flags=<EXTRA_FCFLAGS> Extra Fortran compiler flags [default: ''].
# --fc-support=<FC_SUPPORT> Toggle Fortran language support (ON/OFF) [default: ON].
# export: 'FC=%s' % arguments['--fc']
# define: '-DEXTRA_FCFLAGS="%s"' % arguments['--extra-fc-flags']
# '-DENABLE_FC_SUPPORT="%s"' % arguments['--fc-support']
enable_language(Fortran)
option(ENABLE_FC_SUPPORT "Enable Fortran language support" ON)
set(CMAKE_Fortran_MODULE_DIRECTORY ${PROJECT_BINARY_DIR}/include/fortran)
if(ENABLE_FC_SUPPORT)
enable_language(Fortran)
if(NOT DEFINED CMAKE_Fortran_COMPILER_ID)
set(CMAKE_Fortran_MODULE_DIRECTORY ${PROJECT_BINARY_DIR}/include/fortran)
if(NOT DEFINED CMAKE_Fortran_COMPILER_ID)
message(FATAL_ERROR "CMAKE_Fortran_COMPILER_ID variable is not defined!")
endif()
endif()
if(NOT CMAKE_Fortran_COMPILER_WORKS)
if(NOT CMAKE_Fortran_COMPILER_WORKS)
message(FATAL_ERROR "CMAKE_Fortran_COMPILER_WORKS is false!")
endif()
endif()
if(DEFINED EXTRA_FCFLAGS)
if(DEFINED EXTRA_FCFLAGS)
set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${EXTRA_FCFLAGS}")
endif()
endif()
if(DEFINED ENV{FCFLAGS})
if(DEFINED ENV{FCFLAGS})
message(STATUS "FCFLAGS is set to '$ENV{FCFLAGS}'.")
set(CMAKE_Fortran_FLAGS "$ENV{FCFLAGS}")
endif()
endif()