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#!/bin/bash
# Copyright (c) 1999,2000,2002-2007
# Utrecht University (The Netherlands),
# ETH Zurich (Switzerland),
# INRIA Sophia-Antipolis (France),
# Max-Planck-Institute Saarbruecken (Germany),
# and Tel-Aviv University (Israel). All rights reserved.
#
# This file is part of CGAL (www.cgal.org)
#
# $URL$
# $Id$
# SPDX-License-Identifier: LGPL-3.0-or-later
#
# Author(s) : various
# This script creates a CGAL cmake script with entries for files with a common
# C++ file extension (as mentioned in the g++ man page) in the current directory.
#
# Usage: cgal_create_cmake_script TYPE
#
# echo " TYPE can be any of "demo", "example" or "test".. any other value is ignored"
#VERSION=2.0
create_cmake_script()
{
# print makefile header
cat <<EOF
# Created by the script cgal_create_cmake_script
# This is the CMake script for compiling a CGAL application.
cmake_minimum_required(VERSION 3.12...3.31)
project( ${PROJECT}${TYPE} )
find_package(CGAL REQUIRED QUIET OPTIONAL_COMPONENTS Core )
EOF
if [ -d "${SOURCE_DIR}" ] ; then
echo "set(CGAL_CURRENT_SOURCE_DIR \"${SOURCE_DIR}\")"
echo
fi
if [ -d "${SOURCE_DIR}../include" ] ; then
echo "include_directories (BEFORE \"${SOURCE_DIR}../include\")"
echo
fi
if [ -d "${SOURCE_DIR}include" ] ; then
echo "include_directories (BEFORE \"${SOURCE_DIR}include\")"
echo
fi
for file in `ls "$SOURCE_DIR"*.cc "$SOURCE_DIR"*.cp "$SOURCE_DIR"*.cxx "$SOURCE_DIR"*.cpp "$SOURCE_DIR"*.CPP "$SOURCE_DIR"*.c++ "$SOURCE_DIR"*.C 2>/dev/null | sort` ; do
# Create an executable for each cpp that contains a function "main()"
BASE=`basename $file .cc`
BASE=`basename $BASE .cp`
BASE=`basename $BASE .cxx`
BASE=`basename $BASE .cpp`
BASE=`basename $BASE .CPP`
BASE=`basename $BASE .c++`
BASE=`basename $BASE .C`
grep -E '\bmain[ \t]*\(' $file >/dev/null 2>&1
if [ $? -eq 0 ]; then
echo "create_single_source_cgal_program( \"$file\" )"
echo "Adding a target ${BASE}..." >&3
fi
done
echo
}
usage()
{
echo "Usage: cgal_create_cmake_script [--source_dir <source directory>]"
echo
echo " Create a CMakeLists.txt file in the current working directory."
echo
echo " TYPE must be any of example or test. The default is example."
echo
echo " If the option --source_dir is specified with a directory, the "
echo " CMakeLists.txt uses source files from that directory, otherwise "
echo " the source directory is supposed to be the current directory."
}
SOURCE_DIR=
while [ $1 ]; do
case "$1" in
-h|-help|--h|--help)
usage; exit
;;
example)
if [ -z "$TYPE" ]; then TYPE=_Examples; shift; else usage; exit 1; fi
;;
demo)
if [ -z "$TYPE" ]; then TYPE=_Demo; shift; else usage; exit 1; fi
;;
test)
if [ -z "$TYPE" ]; then TYPE=; shift; else usage; exit 1; fi
;;
benchmark)
if [ -z "$TYPE" ]; then TYPE=_Benchmarks; shift; else usage; exit 1; fi
;;
--source_dir)
if [ -d "$2" ]; then
SOURCE_DIR=$2;
shift;
shift;
else
if [ -z "$2" ]; then
echo "Error: you must specify a directory after the --source_dir option!"
echo
else
echo "Error: \"$2\" is not a directory!"
echo
fi
usage; exit 1;
fi
;;
*)
echo "Unknown option: $1"
usage; exit 1
;;
esac
done
OUTPUTFILE=CMakeLists.txt
if [ -n "$SOURCE_DIR" ]; then
PROJECT=`basename $SOURCE_DIR`
SOURCE_DIR=$SOURCE_DIR/
else
PROJECT=`basename $PWD`
fi
if [ -f ${OUTPUTFILE} ] ; then
echo "moving $OUTPUTFILE to ${OUTPUTFILE}.bak ..."
mv -f $OUTPUTFILE ${OUTPUTFILE}.bak
fi
create_cmake_script 3>&1 > $OUTPUTFILE
echo "created $OUTPUTFILE in $PWD ..."
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