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#!/usr/bin/env bash
#
set -e -o pipefail
[ ! -d contrib ] && echo "$0 not called from base directory" && exit 1
DEPS_DIR="$(pwd)/deps"
INSTALL_DIR="$DEPS_DIR/install"
INSTALL_LIB_DIR="$INSTALL_DIR/lib"
INSTALL_INCLUDE_DIR="$INSTALL_DIR/include"
INSTALL_BIN_DIR="$INSTALL_DIR/bin"
mkdir -p "$DEPS_DIR"
function webget {
if [ -x "$(command -v wget)" ]; then
wget -c -O "$2" "$1"
elif [ -x "$(command -v curl)" ]; then
curl -L "$1" >"$2"
else
echo "Can't figure out how to download from web. Please install wget or curl." >&2
exit 1
fi
}
for cmd in python python2 python3; do
if [ -x "$(command -v $cmd)" ]; then
PYTHON="$cmd"
break
fi
done
if [ -z "$PYTHON" ]; then
echo "Error: Couldn't find python, python2, or python3." >&2
exit 1
fi
function setup_dep
{
url="$1"
directory="$2"
echo "Setting up $directory ..."
rm -rf "$directory"
mkdir -p "$directory"
cd "$directory"
webget "$url" archive
tar xf archive --strip 1 # Strip top-most directory
rm archive
}
# Some of our dependencies do not provide a make install rule. Use the
# following helper functions to copy libraries/headers/binaries into the
# corresponding directories in deps/install.
function install_lib
{
echo "Copying $1 to $INSTALL_LIB_DIR"
[ ! -d "$INSTALL_LIB_DIR" ] && mkdir -p "$INSTALL_LIB_DIR"
cp "$1" "$INSTALL_LIB_DIR"
}
function install_includes
{
include="$1"
subdir="$2"
echo "Copying $1 to $INSTALL_INCLUDE_DIR/$subdir"
[ ! -d "$INSTALL_INCLUDE_DIR" ] && mkdir -p "$INSTALL_INCLUDE_DIR"
[ -n "$subdir" ] && [ ! -d "$INSTALL_INCLUDE_DIR/$subdir" ] && mkdir -p "$INSTALL_INCLUDE_DIR/$subdir"
cp -r "$include" "$INSTALL_INCLUDE_DIR/$subdir"
}
function install_bin
{
echo "Copying $1 to $INSTALL_BIN_DIR"
[ ! -d "$INSTALL_BIN_DIR" ] && mkdir -p "$INSTALL_BIN_DIR"
cp "$1" "$INSTALL_BIN_DIR"
}
function guess_lib_dir
{
#
# On some systems the library may be installed to lib64/
# instead of lib/
#
# This function guesses the install lib directory
#
lib_name="$1"
lib_dir="$(dirname "$(find "$INSTALL_DIR" -name "${lib_name}")")"
echo ${lib_dir}
}
function rename_installed_lib
{
#
# This function uses the calculated library directory and
# then relocates the first argument to the second.
#
src="$1"
dest="$2"
lib_dir="$(guess_lib_dir "$src")"
mv "$lib_dir/$src" "$lib_dir/$dest"
}
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