numam-spdk/configure

#!/usr/bin/env bash

set -e

function usage()
{
	echo "'configure' configures SPDK to compile on supported platforms."
	echo ""
	echo "Usage: ./configure [OPTION]..."
	echo ""
	echo "Defaults for the options are specified in brackets."
	echo ""
	echo "General:"
	echo " -h, --help                Display this help and exit"
	echo " --enable-debug            Configure for debug builds"
	echo " --enable-werror           Treat compiler warnings as errors"
	echo " --enable-asan             Enable address sanitizer"
	echo " --enable-ubsan            Enable undefined behavior sanitizer"
	echo " --enable-coverage         Enable code coverage tracking"
	echo " --enable-lto              Enable link-time optimization"
	echo " --with-env=path           Use an alternate environment implementation"
	echo ""
	echo "Specifying Dependencies:"
	echo "--with-DEPENDENCY[=path]   Use the given dependency. Optionally, provide the"
	echo "                           path."
	echo "--without-DEPENDENCY       Do not link to the given dependency. This may"
	echo "                           disable features and components."
	echo ""
	echo "Valid dependencies are listed below."
	echo " dpdk                      Optional.  Uses dpdk submodule in spdk tree if not specified."
	echo "                           example: /usr/share/dpdk/x86_64-default-linuxapp-gcc"
	echo " fio                       Required to build fio_plugin."
	echo "                           example: /usr/src/fio"
	echo " nvml                      Required to build persistent memory bdev."
	echo "                           example: /usr/share/nvml"
	echo " rbd                       [disabled]"
	echo "                           No path required."
	echo " rdma                      [disabled]"
	echo "                           No path required."
	echo " vtune                     Required to profile I/O under Intel VTune Amplifier XE."
	echo "                           example: /opt/intel/vtune_amplifier_xe_version"
	echo ""
}

for i in "$@"; do
	case "$i" in
		-h|--help)
			usage
			exit 0
			;;
		--enable-debug)
			CONFIG_DEBUG=y
			;;
		--disable-debug)
			CONFIG_DEBUG=n
			;;
		--enable-asan)
			CONFIG_ASAN=y
			;;
		--disable-asan)
			CONFIG_ASAN=n
			;;
		--enable-ubsan)
			CONFIG_UBSAN=y
			;;
		--disable-ubsan)
			CONFIG_UBSAN=n
			;;
		--enable-tsan)
			CONFIG_TSAN=y
			;;
		--disable-tsan)
			CONFIG_TSAN=n
			;;
		--enable-coverage)
			CONFIG_COVERAGE=y
			;;
		--disable-coverage)
			CONFIG_COVERAGE=n
			;;
		--enable-lto)
			CONFIG_LTO=y
			;;
		--disable-lto)
			CONFIG_LTO=n
			;;
		--enable-werror)
			CONFIG_WERROR=y
			;;
		--disable-werror)
			CONFIG_WERROR=n
			;;
		--with-env=*)
			CONFIG_ENV="${i#*=}"
			;;
		--with-rbd)
			CONFIG_RBD=y
			;;
		--without-rbd)
			CONFIG_RBD=n
			;;
		--with-rdma)
			CONFIG_RDMA=y
			;;
		--without-rdma)
			CONFIG_RDMA=n
			;;
		--with-dpdk=*)
			CONFIG_DPDK_DIR=$(readlink -f ${i#*=})
			;;
		--without-dpdk)
			CONFIG_DPDK_DIR=
			;;
		--with-nvml)
			CONFIG_NVML=y
			;;
		--with-nvml=*)
			CONFIG_NVML=y
			CONFIG_NVML_DIR=$(readlink -f ${i#*=})
			;;
		--without-nvml)
			CONFIG_NVML=n
			;;
		--with-fio=*)
			FIO_SOURCE_DIR="${i#*=}"
			CONFIG_FIO_PLUGIN=y
			;;
		--without-fio)
			FIO_SOURCE_DIR=
			CONFIG_FIO_PLUGIN=n
			;;
		--with-vtune=*)
			VTUNE_SOURCE_DIR="${i#*=}"
			CONFIG_VTUNE=y
			;;
		--without-vtune)
			VTUNE_SOURCE_DIR=
			CONFIG_VTUNE=n
			;;
		--)
			break
			;;
		*)
			echo "Unrecognized option $i"
			usage
			exit 1
	esac
done

if [ -z "$CONFIG_ENV" ]; then
	if [ -z "$CONFIG_DPDK_DIR" ]; then
		rootdir=$(readlink -f $(dirname $0))
		if [ ! -f "$rootdir"/dpdk/config/common_spdk ]; then
			echo "DPDK not found; please specify --with-dpdk=<path> or run:"
			echo
			echo "  git submodule update --init"
			exit 1
		fi
		CONFIG_DPDK_DIR="$rootdir"/dpdk/build
	fi
fi

if [ "$CONFIG_FIO_PLUGIN" = "y" ]; then
	if [ -z "$FIO_SOURCE_DIR" ]; then
		echo "When fio is enabled, you must specify the fio directory using --with-fio=path"
		exit 1
	fi
fi

if [ "$CONFIG_VTUNE" = "y" ]; then
	if [ -z "$VTUNE_SOURCE_DIR" ]; then
		echo "When VTune is enabled, you must specify the VTune directory using --with-vtune=path"
		exit 1
	fi
fi

if [ "$CONFIG_ASAN" = "y" -a "$CONFIG_TSAN" = "y" ]; then
	echo "ERROR: ASAN and TSAN cannot be enabled at the same time."
	exit 1
fi

if [[ "$OSTYPE" == "FreeBSD"* ]]; then
	# FreeBSD doesn't support all configurations
	if [[ "$CONFIG_COVERAGE" == "y" ]]; then
		echo "ERROR: CONFIG_COVERAGE not available on FreeBSD"
		exit 1
	fi
fi

echo -n "Creating CONFIG.local..."

# Write the configuration file
rm -f CONFIG.local
if [ -n "$CONFIG_DEBUG" ]; then
	echo "CONFIG_DEBUG?=$CONFIG_DEBUG" >> CONFIG.local
fi
if [ -n "$CONFIG_WERROR" ]; then
	echo "CONFIG_WERROR?=$CONFIG_WERROR" >> CONFIG.local
fi
if [ -n "$CONFIG_COVERAGE" ]; then
	echo "CONFIG_COVERAGE?=$CONFIG_COVERAGE" >> CONFIG.local
fi
if [ -n "$CONFIG_LTO" ]; then
	echo "CONFIG_LTO?=$CONFIG_LTO" >> CONFIG.local
fi
if [ -n "$CONFIG_ASAN" ]; then
	echo "CONFIG_ASAN?=$CONFIG_ASAN" >> CONFIG.local
fi
if [ -n "$CONFIG_UBSAN" ]; then
	echo "CONFIG_UBSAN?=$CONFIG_UBSAN" >> CONFIG.local
fi
if [ -n "$CONFIG_TSAN" ]; then
	echo "CONFIG_TSAN?=$CONFIG_TSAN" >> CONFIG.local
fi
if [ -n "$CONFIG_ENV" ]; then
	echo "CONFIG_ENV?=$CONFIG_ENV" >> CONFIG.local
fi
if [ -n "$CONFIG_DPDK_DIR" ]; then
	echo "CONFIG_DPDK_DIR?=$CONFIG_DPDK_DIR" >> CONFIG.local
fi
if [ -n "$CONFIG_NVML" ]; then
	echo "CONFIG_NVML?=$CONFIG_NVML" >> CONFIG.local
fi
if [ -n "$CONFIG_NVML_DIR" ]; then
	echo "CONFIG_NVML_DIR?=$CONFIG_NVML_DIR" >> CONFIG.local
fi
if [ -n "$CONFIG_FIO_PLUGIN" ]; then
	echo "CONFIG_FIO_PLUGIN?=$CONFIG_FIO_PLUGIN" >> CONFIG.local
fi
if [ -n "$FIO_SOURCE_DIR" ]; then
	echo "FIO_SOURCE_DIR?=$FIO_SOURCE_DIR" >> CONFIG.local
fi
if [ -n "$CONFIG_RDMA" ]; then
	echo "CONFIG_RDMA?=$CONFIG_RDMA" >> CONFIG.local
fi
if [ -n "$CONFIG_RBD" ]; then
	echo "CONFIG_RBD?=$CONFIG_RBD" >> CONFIG.local
fi
if [ -n "$CONFIG_VTUNE" ]; then
	echo "CONFIG_VTUNE?=$CONFIG_VTUNE" >> CONFIG.local
fi
if [ -n "$VTUNE_SOURCE_DIR" ]; then
	echo "VTUNE_SOURCE_DIR?=$VTUNE_SOURCE_DIR" >> CONFIG.local
fi

python scripts/genconfig.py > config.h

echo "done."
if [[ "$OSTYPE" == "FreeBSD"* ]]; then
	echo "Type 'gmake' to build."
else
	echo "Type 'make' to build."
fi

exit 0