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# This file is vendored from github.com/MacPython/gfortran-install It is
# licensed under BSD-2 which is copied as a comment below
# Copyright 2016-2021 Matthew Brett, Isuru Fernando, Matti Picus
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
# Redistributions in binary form must reproduce the above copyright notice, this
# list of conditions and the following disclaimer in the documentation and/or
# other materials provided with the distribution.
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# Bash utilities for use with gfortran
ARCHIVE_SDIR="${ARCHIVE_SDIR:-archives}"
GF_UTIL_DIR=$(dirname "${BASH_SOURCE[0]}")
function get_distutils_platform {
# Report platform as in form of distutils get_platform.
# This is like the platform tag that pip will use.
# Modify fat architecture tags on macOS to reflect compiled architecture
# Deprecate this function once get_distutils_platform_ex is used in all
# downstream projects
local plat=$1
case $plat in
i686|x86_64|arm64|universal2|intel|aarch64|s390x|ppc64le) ;;
*) echo Did not recognize plat $plat; return 1 ;;
esac
local uname=${2:-$(uname)}
if [ "$uname" != "Darwin" ]; then
if [ "$plat" == "intel" ]; then
echo plat=intel not allowed for Manylinux
return 1
fi
echo "manylinux1_$plat"
return
fi
# The gfortran downloads build for macos 10.9
local target="10_9"
echo "macosx_${target}_${plat}"
}
function get_distutils_platform_ex {
# Report platform as in form of distutils get_platform.
# This is like the platform tag that pip will use.
# Modify fat architecture tags on macOS to reflect compiled architecture
# For non-darwin, report manylinux version
local plat=$1
local mb_ml_ver=${MB_ML_VER:-1}
case $plat in
i686|x86_64|arm64|universal2|intel|aarch64|s390x|ppc64le) ;;
*) echo Did not recognize plat $plat; return 1 ;;
esac
local uname=${2:-$(uname)}
if [ "$uname" != "Darwin" ]; then
if [ "$plat" == "intel" ]; then
echo plat=intel not allowed for Manylinux
return 1
fi
echo "manylinux${mb_ml_ver}_${plat}"
return
fi
# The gfortran downloads build for macos 10.9
local target="10_9"
echo "macosx_${target}_${plat}"
}
function get_macosx_target {
# Report MACOSX_DEPLOYMENT_TARGET as given by distutils get_platform.
python3 -c "import sysconfig as s; print(s.get_config_vars()['MACOSX_DEPLOYMENT_TARGET'])"
}
function check_gfortran {
# Check that gfortran exists on the path
if [ -z "$(which gfortran)" ]; then
echo Missing gfortran
exit 1
fi
}
function get_gf_lib_for_suf {
local suffix=$1
local prefix=$2
local plat=${3:-$PLAT}
local uname=${4:-$(uname)}
if [ -z "$prefix" ]; then echo Prefix not defined; exit 1; fi
local plat_tag=$(get_distutils_platform_ex $plat $uname)
if [ -n "$suffix" ]; then suffix="-$suffix"; fi
local fname="$prefix-${plat_tag}${suffix}.tar.gz"
local out_fname="${ARCHIVE_SDIR}/$fname"
[ -s $out_fname ] || (echo "$out_fname is empty"; exit 24)
echo "$out_fname"
}
if [ "$(uname)" == "Darwin" ]; then
mac_target=${MACOSX_DEPLOYMENT_TARGET:-$(get_macosx_target)}
export MACOSX_DEPLOYMENT_TARGET=$mac_target
# Keep this for now as some builds might depend on this being
# available before install_gfortran is called
export GFORTRAN_SHA=c469a420d2d003112749dcdcbe3c684eef42127e
# Set SDKROOT env variable if not set
export SDKROOT=${SDKROOT:-$(xcrun --show-sdk-path)}
function download_and_unpack_gfortran {
local arch=$1
local type=$2
curl -L -O https://github.com/isuruf/gcc/releases/download/gcc-11.3.0-2/gfortran-darwin-${arch}-${type}.tar.gz
case ${arch}-${type} in
arm64-native)
export GFORTRAN_SHA=0d5c118e5966d0fb9e7ddb49321f63cac1397ce8
;;
arm64-cross)
export GFORTRAN_SHA=527232845abc5af21f21ceacc46fb19c190fe804
;;
x86_64-native)
export GFORTRAN_SHA=c469a420d2d003112749dcdcbe3c684eef42127e
;;
x86_64-cross)
export GFORTRAN_SHA=107604e57db97a0ae3e7ca7f5dd722959752f0b3
;;
esac
if [[ "$(shasum gfortran-darwin-${arch}-${type}.tar.gz)" != "${GFORTRAN_SHA} gfortran-darwin-${arch}-${type}.tar.gz" ]]; then
echo "shasum mismatch for gfortran-darwin-${arch}-${type}"
exit 1
fi
sudo mkdir -p /opt/
sudo cp "gfortran-darwin-${arch}-${type}.tar.gz" /opt/gfortran-darwin-${arch}-${type}.tar.gz
pushd /opt
sudo tar -xvf gfortran-darwin-${arch}-${type}.tar.gz
sudo rm gfortran-darwin-${arch}-${type}.tar.gz
popd
if [[ "${type}" == "native" ]]; then
# Link these into /usr/local so that there's no need to add rpath or -L
for f in libgfortran.dylib libgfortran.5.dylib libgcc_s.1.dylib libgcc_s.1.1.dylib libquadmath.dylib libquadmath.0.dylib; do
sudo ln -sf /opt/gfortran-darwin-${arch}-${type}/lib/$f /usr/local/lib/$f
done
# Add it to PATH
sudo ln -sf /opt/gfortran-darwin-${arch}-${type}/bin/gfortran /usr/local/bin/gfortran
fi
}
function install_arm64_cross_gfortran {
download_and_unpack_gfortran arm64 cross
export FC_ARM64="$(find /opt/gfortran-darwin-arm64-cross/bin -name "*-gfortran")"
local libgfortran="$(find /opt/gfortran-darwin-arm64-cross/lib -name libgfortran.dylib)"
local libdir=$(dirname $libgfortran)
export FC_ARM64_LDFLAGS="-L$libdir -Wl,-rpath,$libdir"
if [[ "${PLAT:-}" == "arm64" ]]; then
export FC=$FC_ARM64
fi
}
function install_gfortran {
download_and_unpack_gfortran $(uname -m) native
check_gfortran
}
function get_gf_lib {
# Get lib with gfortran suffix
get_gf_lib_for_suf "gf_${GFORTRAN_SHA:0:7}" $@
}
else
function install_gfortran {
# No-op - already installed on manylinux image
check_gfortran
}
function get_gf_lib {
# Get library with no suffix
get_gf_lib_for_suf "" $@
}
fi
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