# Copyright (C) 2011-2018 (see AUTHORS file for a list of contributors)
#
# This file is part of GNSS-SDR.
#
# GNSS-SDR is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# GNSS-SDR 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.

find_library(GFORTRAN NAMES gfortran
    PATHS /usr/lib
        /usr/lib64
        /usr/local/lib
        /usr/local/lib/i386
        /usr/lib/gcc/x86_64-linux-gnu
        /usr/lib/gcc/i686-linux-gnu
        /usr/lib/gcc/i386-linux-gnu
        /usr/lib/gcc/x86_64-linux-gnu/4.6 # Ubuntu 12.04
        /usr/lib/gcc/i686-linux-gnu/4.6
        /usr/lib/gcc/x86_64-linux-gnu/4.7
        /usr/lib/gcc/i686-linux-gnu/4.7
        /usr/lib/gcc/x86_64-linux-gnu/4.8
        /usr/lib/gcc/i686-linux-gnu/4.8
        /usr/lib/gcc/x86_64-linux-gnu/4.9
        /usr/lib/gcc/i686-linux-gnu/4.9
        /usr/lib/gcc/x86_64-redhat-linux/4.7.2 # Fedora 18
        /usr/lib/gcc/i686-redhat-linux/4.7.2
        /usr/lib/gcc/x86_64-redhat-linux/4.8.1 # Fedora 19
        /usr/lib/gcc/x86_64-redhat-linux/4.8.3 # Fedora 20
        /usr/lib/gcc/x86_64-redhat-linux/4.9.1 # Fedora 21
        /usr/lib/gcc/i686-redhat-linux/4.8.1
        /usr/lib/gcc/i686-redhat-linux/4.8.3
        /usr/lib/gcc/i686-redhat-linux/4.9.1
        /usr/lib/gcc/x86_64-redhat-linux/4.4.4 # CentOS 6
        /usr/lib/gcc/i686-redhat-linux/4.4.4
        /usr/lib/gcc/x86_64-redhat-linux/4.8.2
        /usr/lib/gcc/i686-redhat-linux/4.8.2
        /usr/lib/gcc/x86_64-redhat-linux/7
        /usr/lib/gcc/i686-redhat-linux/7
        /usr/lib/gcc/armv7hl-redhat-linux-gnueabi/7
        /usr/lib/gcc/aarch64-redhat-linux/7
        /usr/lib/gcc/i586-suse-linux/4.8  # OpenSUSE 13.1
        /usr/lib/gcc/i586-suse-linux/4.9
        /usr/lib/gcc/x86_64-suse-linux/4.8
        /usr/lib/gcc/x86_64-suse-linux/4.9
        /usr/lib/gcc/i486-linux-gnu # Debian 7
        /usr/lib/gcc/i486-linux-gnu/4.4
        /usr/lib/gcc/i486-linux-gnu/4.6
        /usr/lib/gcc/i486-linux-gnu/4.7
        /usr/lib/gcc/i486-linux-gnu/4.8
        /usr/lib/gcc/i486-linux-gnu/4.9
        /usr/lib/gcc/i586-linux-gnu/4.9
        /usr/lib/gcc/arm-linux-gnueabihf/4.4 # Debian armhf
        /usr/lib/gcc/arm-linux-gnueabihf/4.5
        /usr/lib/gcc/arm-linux-gnueabihf/4.6
        /usr/lib/gcc/arm-linux-gnueabihf/4.7
        /usr/lib/gcc/arm-linux-gnueabihf/4.8
        /usr/lib/gcc/arm-linux-gnueabihf/4.9
        /usr/lib/gcc/aarch64-linux-gnu/4.9   # Debian arm64
        /usr/lib/gcc/arm-linux-gnueabi/4.7   # Debian armel
        /usr/lib/gcc/arm-linux-gnueabi/4.9
        /usr/lib/gcc/x86_64-linux-gnu/5
        /usr/lib/gcc/i686-linux-gnu/5
        /usr/lib/gcc/arm-linux-gnueabi/5
        /usr/lib/gcc/arm-linux-gnueabihf/5
        /usr/lib/gcc/aarch64-linux-gnu/5
        /usr/lib/gcc/x86_64-linux-gnu/6      # Ubuntu 16.10
        /usr/lib/gcc/alpha-linux-gnu/6
        /usr/lib/gcc/aarch64-linux-gnu/6
        /usr/lib/gcc/arm-linux-gnueabi/6
        /usr/lib/gcc/arm-linux-gnueabihf/6
        /usr/lib/gcc/hppa-linux-gnu/6
        /usr/lib/gcc/i686-gnu/6
        /usr/lib/gcc/i686-linux-gnu/6
        /usr/lib/gcc/x86_64-kfreebsd-gnu/6
        /usr/lib/gcc/i686-kfreebsd-gnu/6
        /usr/lib/gcc/m68k-linux-gnu/6
        /usr/lib/gcc/mips-linux-gnu/6
        /usr/lib/gcc/mips64el-linux-gnuabi64/6
        /usr/lib/gcc/mipsel-linux-gnu/6
        /usr/lib/gcc/powerpc-linux-gnu/6
        /usr/lib/gcc/powerpc-linux-gnuspe/6
        /usr/lib/gcc/powerpc64-linux-gnu/6
        /usr/lib/gcc/powerpc64le-linux-gnu/6
        /usr/lib/gcc/s390x-linux-gnu/6
        /usr/lib/gcc/sparc64-linux-gnu/6
        /usr/lib/gcc/x86_64-linux-gnux32/6
        /usr/lib/gcc/sh4-linux-gnu/6
        /usr/lib/gcc/x86_64-linux-gnu/7      # Debian 9 Buster
        /usr/lib/gcc/alpha-linux-gnu/7
        /usr/lib/gcc/aarch64-linux-gnu/7
        /usr/lib/gcc/arm-linux-gnueabi/7
        /usr/lib/gcc/arm-linux-gnueabihf/7
        /usr/lib/gcc/hppa-linux-gnu/7
        /usr/lib/gcc/i686-gnu/7
        /usr/lib/gcc/i686-linux-gnu/7
        /usr/lib/gcc/x86_64-kfreebsd-gnu/7
        /usr/lib/gcc/i686-kfreebsd-gnu/7
        /usr/lib/gcc/m68k-linux-gnu/7
        /usr/lib/gcc/mips-linux-gnu/7
        /usr/lib/gcc/mips64el-linux-gnuabi64/7
        /usr/lib/gcc/mipsel-linux-gnu/7
        /usr/lib/gcc/powerpc-linux-gnu/7
        /usr/lib/gcc/powerpc-linux-gnuspe/7
        /usr/lib/gcc/powerpc64-linux-gnu/7
        /usr/lib/gcc/powerpc64le-linux-gnu/7
        /usr/lib/gcc/s390x-linux-gnu/7
        /usr/lib/gcc/sparc64-linux-gnu/7
        /usr/lib/gcc/x86_64-linux-gnux32/7
        /usr/lib/gcc/sh4-linux-gnu/7
        /usr/lib/x86_64-linux-gnu         # libgfortran4
        /usr/lib/i386-linux-gnu
        /usr/lib/arm-linux-gnueabi
        /usr/lib/arm-linux-gnueabihf
        /usr/lib/aarch64-linux-gnu
        /usr/lib/i386-gnu
        /usr/lib/x86_64-kfreebsd-gnu
        /usr/lib/i386-kfreebsd-gnu
        /usr/lib/mips-linux-gnu
        /usr/lib/mips64el-linux-gnuabi64
        /usr/lib/mipsel-linux-gnu
        /usr/lib/powerpc-linux-gnu
        /usr/lib/powerpc64-linux-gnu
        /usr/lib/powerpc64le-linux-gnu
        /usr/lib/s390x-linux-gnu
        /usr/lib/sh4-linux-gnu
        /usr/lib/sparc64-linux-gnu
        /usr/lib/x86_64-linux-gnux32
        /usr/lib/alpha-linux-gnu
        /usr/lib/gcc/x86_64-linux-gnu/8     # libgfortran8
        /usr/lib/gcc/aarch64-linux-gnu/8
        /usr/lib/gcc/arm-linux-gnueabihf/8
        /usr/lib/gcc/i686-linux-gnu/8
        /usr/lib/gcc/powerpc64le-linux-gnu/8
        /usr/lib/gcc/s390x-linux-gnu/8
        /usr/lib/gcc/alpha-linux-gnu/8
        ${GFORTRAN_ROOT}/lib
        $ENV{GFORTRAN_ROOT}/lib
)

include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(GFORTRAN DEFAULT_MSG GFORTRAN)
