autogen.sh

#! /bin/sh
set -e

command -v automake >/dev/null 2>&1 || { echo >&2 "Automake missing. Aborting."; exit 1; }
command -v autoconf >/dev/null 2>&1 || { echo >&2 "Autoconf missing. Aborting."; exit 1; }

[ -d m4 ] || mkdir m4

srcdir=$(dirname "$0")
test -z "$srcdir" && srcdir=.
ORIGDIR=$(pwd)
cd "$srcdir"

. ./data/scripts/add_cl_if_not_present.sh # add --with-cuda-host-compiler=<cl> to current params (Win)

# install config.guess config.sub install-sh missing
echo "Running automake..."
RES=$(automake --add-missing -c 2>&1 || true) # actual call will fail - we do not have Makefile.am
if test -n "$RES" -a -z "$(echo "$RES" | grep Makefile.am)"; then
        echo "$RES"
        exit 1
fi
# Running autoreconf is preferred over aclocal/autoheader/autoconf.
# It, however, needs to be a little bit bent because we do not use automake.
echo "Running autoreconf..."
set +e
RES=$(autoreconf -i 2>&1)
# check if the error was the expected absence of Makefile.am or something else - then fail
RES_WO_AM=$(echo "$RES" | grep -Ev "Makefile.am|automake failed with exit status")
if echo "$RES_WO_AM" | grep -q error; then
        echo "$RES" >&2
        exit 1
fi
if [ "$RES_WO_AM" ]; then
        echo "$RES_WO_AM"
fi

cd "$ORIGDIR"

echo "Running configure..."
"$srcdir"/configure "$@"