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##
## Author: Hank Anderson <hank@statease.com>
## Copyright: (c) Stat-Ease, Inc.
## Created: 12/29/14
## Last Modified: 12/29/14
## Description: Ported from the OpenBLAS/f_check perl script.
## This is triggered by prebuild.cmake and runs before any of the code is built.
## Appends Fortran information to config.h and Makefile.conf.
# CMake vars set by this file:
# F_COMPILER
# FC
# BU
# NOFORTRAN
# NEED2UNDERSCORES
# FEXTRALIB
# Defines set by this file:
# BUNDERSCORE
# NEEDBUNDERSCORE
# NEED2UNDERSCORES
if (NOT NO_LAPACK)
enable_language(Fortran)
else()
include(CMakeForceCompiler)
CMAKE_FORCE_Fortran_COMPILER(gfortran GNU)
endif()
if (NOT ONLY_CBLAS)
# run f_check (appends to TARGET files)
# TODO: detect whether underscore needed, set #defines and BU appropriately - use try_compile
# TODO: set FEXTRALIB flags a la f_check?
set(BU "_")
file(APPEND ${TARGET_CONF_TEMP}
"#define BUNDERSCORE _\n"
"#define NEEDBUNDERSCORE 1\n"
"#define NEED2UNDERSCORES 0\n")
else ()
#When we only build CBLAS, we set NOFORTRAN=2
set(NOFORTRAN 2)
set(NO_FBLAS 1)
#set(F_COMPILER GFORTRAN) # CMake handles the fortran compiler
set(BU "_")
file(APPEND ${TARGET_CONF_TEMP}
"#define BUNDERSCORE _\n"
"#define NEEDBUNDERSCORE 1\n")
endif()
get_filename_component(F_COMPILER ${CMAKE_Fortran_COMPILER} NAME_WE)
string(TOUPPER ${F_COMPILER} F_COMPILER)
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