zeek/auxil/zeek-aux/configure
Patrick Kelley 8fd444092b initial
2025-05-07 15:35:15 -04:00

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#!/bin/sh
# Convenience wrapper for easily viewing/setting options that
# the project's CMake scripts will recognize
set -e
command="$0 $*"
# check for `cmake` command
type cmake >/dev/null 2>&1 || {
echo "\
This package requires CMake, please install it first, then you may
use this configure script to access CMake equivalent functionality.\
" >&2
exit 1
}
usage="\
Usage: $0 [OPTION]... [VAR=VALUE]...
Build Directory:
--builddir=DIR place build files in directory [build]
Installation Directories:
--prefix=PREFIX installation directory [/usr/local/zeek]
Optional Features:
--enable-debug compile in debugging mode
Required Packages in Non-Standard Locations:
--with-pcap=PATH path to libpcap install root
Influential Environment Variables (only on first invocation
per build directory):
CC C compiler command
CFLAGS C compiler flags
CXX C++ compiler command
CXXFLAGS C++ compiler flags
"
sourcedir="$(cd "$(dirname "$0")" && pwd)"
# Function to append a CMake cache entry definition to the
# CMakeCacheEntries variable
# $1 is the cache entry variable name
# $2 is the cache entry variable type
# $3 is the cache entry variable value
append_cache_entry() {
CMakeCacheEntries="$CMakeCacheEntries -D $1:$2=$3"
}
# set defaults
builddir=build
CMakeCacheEntries=""
append_cache_entry CMAKE_INSTALL_PREFIX PATH /usr/local/zeek
append_cache_entry ENABLE_DEBUG BOOL false
# parse arguments
while [ $# -ne 0 ]; do
case "$1" in
-*=*) optarg=$(echo "$1" | sed 's/[-_a-zA-Z0-9]*=//') ;;
*) optarg= ;;
esac
case "$1" in
--help | -h)
echo "${usage}" 1>&2
exit 1
;;
--builddir=*)
builddir=$optarg
;;
--prefix=*)
append_cache_entry CMAKE_INSTALL_PREFIX PATH $optarg
;;
--enable-debug)
append_cache_entry ENABLE_DEBUG BOOL true
;;
--with-pcap=*)
append_cache_entry PCAP_ROOT_DIR PATH $optarg
;;
*)
echo "Invalid option '$1'. Try $0 --help to see available options."
exit 1
;;
esac
shift
done
if [ -d $builddir ]; then
# If build directory exists, check if it has a CMake cache
if [ -f $builddir/CMakeCache.txt ]; then
# If the CMake cache exists, delete it so that this configuration
# is not tainted by a previous one
rm -f $builddir/CMakeCache.txt
fi
else
# Create build directory
mkdir -p $builddir
fi
echo "Build Directory : $builddir"
echo "Source Directory: $sourcedir"
cd $builddir
cmake $CMakeCacheEntries $sourcedir
echo "# This is the command used to configure this build" >config.status
echo $command >>config.status
chmod u+x config.status