aos/build/download_externals.sh - RealtimeRoboticsGroup/test - Gitiles

 #!/bin/bash

 #set -x
 set -e

 AOS=$(readlink -f $(dirname $0)/..)
 . $(dirname $0)/tools_config

 # A separate variable for stuff that should be in LDFLAGS for everything because
 # the value from CONFIGURE_FLAGS has to get overriden in some places.
 ALL_LDFLAGS=""

 # Flags that should get passed to all configure scripts.
 # Some of them need to set LDFLAGS separately to work around stupid configure
 # scripts, so we can't just set that here.
 CONFIGURE_FLAGS=""

 if [ "$1" == "arm" ]; then
   COMPILED=${EXTERNALS}/../compiled-arm

   CROSS_COMPILE=arm-linux-gnueabihf-

   export CC=${CROSS_COMPILE}gcc-4.7
   export CXX=${CROSS_COMPILE}g++-4.7
   export CFLAGS="-mcpu=cortex-a8 -mfpu=neon"
   export CXXFLAGS="-mcpu=cortex-a8 -mfpu=neon"
   export OBJDUMP=${CROSS_COMPILE}objdump
   CONFIGURE_FLAGS="--host=arm-linux-gnueabihf CC=${CC} CXX=${CXX} CFLAGS=\"${CFLAGS}\" CXXFLAGS=\"${CXXFLAGS}\" OBJDUMP=${OBJDUMP}"
 elif [ "$1" == "arm_frc" ]; then
   COMPILED=${EXTERNALS}/../compiled-arm_frc

   CROSS_COMPILE=arm-frc-linux-gnueabi-

   export CC=${CROSS_COMPILE}gcc-4.9
   export CXX=${CROSS_COMPILE}g++-4.9
   export CFLAGS="-mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp"
   export CXXFLAGS="-mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp"
   export OBJDUMP=${CROSS_COMPILE}objdump
   CONFIGURE_FLAGS="--host=arm-frc-linux-gnueabi CC=${CC} CXX=${CXX} CFLAGS=\"${CFLAGS}\" CXXFLAGS=\"${CXXFLAGS}\" OBJDUMP=${OBJDUMP}"
 elif [ "$1" == "amd64" ]; then
   COMPILED=${EXTERNALS}/../compiled-amd64
 elif [ "$1" == "amd64-fPIE" ]; then
   COMPILED=${EXTERNALS}/../compiled-amd64-fPIE

   export CFLAGS="-fPIE"
   export CXXFLAGS="-fPIE"
   ALL_LDFLAGS="-fPIE"
   export LDFLAGS=${ALL_LDFLAGS}
   CONFIGURE_FLAGS="CFLAGS=\"${CFLAGS}\" CXXFLAGS=\"${CXXFLAGS}\" LDFLAGS=\"${LDFLAGS}\""
 else
   echo "Unknown platform $1 to download externals for." 1>&2
   exit 1
 fi

 TMPDIR=/tmp/$$-aos-tmpdir
 mkdir -p ${EXTERNALS}
 [[ -n "${COMPILED}" ]] && mkdir -p ${COMPILED}

 # get and build ninja
 [ -d ${NINJA_DIR} ] || git clone --branch ${NINJA_RELEASE} https://github.com/martine/ninja.git ${NINJA_DIR}
 [ -x ${NINJA} ] || env -i "PATH=$PATH" ${NINJA_DIR}/bootstrap.py

 # get gyp
 [ -d ${GYP_DIR} ] || ( svn co http://gyp.googlecode.com/svn/trunk -r ${GYP_REVISION} ${GYP_DIR} && patch -p1 -d ${GYP_DIR} < ${AOS}/externals/gyp.patch )

 # get eigen
 EIGEN_VERSION=3.2.1
 EIGEN_DIR=${EXTERNALS}/eigen-${EIGEN_VERSION}
 [ -f ${EIGEN_DIR}.tar.bz2 ] || wget http://bitbucket.org/eigen/eigen/get/${EIGEN_VERSION}.tar.bz2 -O ${EIGEN_DIR}.tar.bz2
 [ -d ${EIGEN_DIR} ] || ( mkdir ${EIGEN_DIR} && tar --strip-components=1 -C ${EIGEN_DIR} -xf ${EIGEN_DIR}.tar.bz2 )

 # get gtest
 GTEST_VERSION=1.6.0
 GTEST_DIR=${EXTERNALS}/gtest-${GTEST_VERSION}-p2
 GTEST_ZIP=${EXTERNALS}/gtest-${GTEST_VERSION}.zip
 [ -f ${GTEST_ZIP} ] || wget http://googletest.googlecode.com/files/gtest-${GTEST_VERSION}.zip -O ${GTEST_ZIP}
 [ -d ${GTEST_DIR} ] || ( unzip ${GTEST_ZIP} -d ${TMPDIR} && mv ${TMPDIR}/gtest-${GTEST_VERSION} ${GTEST_DIR} && cd ${GTEST_DIR} && patch -p1 < ${AOS}/externals/gtest.patch )

 # get and build libjpeg
 LIBJPEG_VERSION=8d
 LIBJPEG_DIR=${COMPILED}/jpeg-${LIBJPEG_VERSION}
 # NOTE: this directory ends up in #include names
 LIBJPEG_PREFIX=${COMPILED}/libjpeg
 LIBJPEG_LIB=${LIBJPEG_PREFIX}/lib/libjpeg.a
 LIBJPEG_TAR=${EXTERNALS}/jpegsrc.v${LIBJPEG_VERSION}.tar.gz
 [ -f ${LIBJPEG_TAR} ] || wget http://www.ijg.org/files/jpegsrc.v${LIBJPEG_VERSION}.tar.gz -O ${LIBJPEG_TAR}
 [ -d ${LIBJPEG_DIR} ] || ( mkdir ${LIBJPEG_DIR} && tar --strip-components=1 -C ${LIBJPEG_DIR} -xf ${LIBJPEG_TAR} )
 [ -f ${LIBJPEG_LIB} ] || bash -c \
 	"cd ${LIBJPEG_DIR} && ./configure --disable-shared \
 	${CONFIGURE_FLAGS} --prefix=`readlink -f ${LIBJPEG_PREFIX}` \
 	&& make && make install"

 # get and build ctemplate
 # This is the next revision after the 2.2 release and it only adds spaces to
 # make gcc 4.7 with --std=c++11 happy (user-defined string literals...).
 CTEMPLATE_VERSION=129
 CTEMPLATE_TAR=${EXTERNALS}/ctemplate-${CTEMPLATE_VERSION}.tar.gz
 CTEMPLATE_DIR=${COMPILED}/ctemplate-${CTEMPLATE_VERSION}
 CTEMPLATE_PREFIX=${CTEMPLATE_DIR}-prefix
 CTEMPLATE_LIB=${CTEMPLATE_PREFIX}/lib/libctemplate.a
 CTEMPLATE_URL=http://ctemplate.googlecode.com
 if [[ "${CTEMPLATE_VERSION}" =~ /\./ ]]; then
 	CTEMPLATE_URL=${CTEMPLATE_URL}/files/ctemplate-${CTEMPLATE_VERSION}.tar.gz
 	[ -f ${CTEMPLATE_TAR} ] || \
 		wget ${CTEMPLATE_URL} -O ${CTEMPLATE_TAR}
 	[ -d ${CTEMPLATE_DIR} ] || ( mkdir ${CTEMPLATE_DIR} && tar \
 		--strip-components=1 -C ${CTEMPLATE_DIR} -xf ${CTEMPLATE_TAR} )
 else
 	CTEMPLATE_URL=${CTEMPLATE_URL}/svn/trunk
 	[ -d ${CTEMPLATE_DIR} ] || \
 		svn checkout ${CTEMPLATE_URL} -r ${CTEMPLATE_VERSION} ${CTEMPLATE_DIR}
 fi
 [ -f ${CTEMPLATE_LIB} ] || bash -c "cd ${CTEMPLATE_DIR} && \
 	./configure --disable-shared \
 	${CONFIGURE_FLAGS} --prefix=`readlink -f ${CTEMPLATE_PREFIX}` \
 	&& make && make install"

 # get and build gflags
 GFLAGS_VERSION=2.0
 GFLAGS_TAR=${EXTERNALS}/gflags-${GFLAGS_VERSION}.tar.gz
 GFLAGS_DIR=${COMPILED}/gflags-${GFLAGS_VERSION}
 GFLAGS_PREFIX=${GFLAGS_DIR}-prefix
 GFLAGS_LIB=${GFLAGS_PREFIX}/lib/libgflags.a
 GFLAGS_URL=https://gflags.googlecode.com/files/gflags-${GFLAGS_VERSION}.tar.gz
 [ -f ${GFLAGS_TAR} ] || wget ${GFLAGS_URL} -O ${GFLAGS_TAR}
 [ -d ${GFLAGS_DIR} ] || ( mkdir ${GFLAGS_DIR} && tar \
   --strip-components=1 -C ${GFLAGS_DIR} -xf ${GFLAGS_TAR} )
 [ -f ${GFLAGS_LIB} ] || bash -c "cd ${GFLAGS_DIR} && ./configure \
   ${CONFIGURE_FLAGS} --prefix=`readlink -f ${GFLAGS_PREFIX}` \
   && make && make install"

 # get and build libevent
 LIBEVENT_VERSION=2.0.21
 LIBEVENT_TAR=${EXTERNALS}/libevent-${LIBEVENT_VERSION}.tar.gz
 LIBEVENT_DIR=${COMPILED}/libevent-${LIBEVENT_VERSION}
 LIBEVENT_PREFIX=${LIBEVENT_DIR}-prefix
 LIBEVENT_LIB=${LIBEVENT_PREFIX}/lib/libevent.a
 LIBEVENT_URL=https://github.com/downloads/libevent/libevent
 LIBEVENT_URL=${LIBEVENT_URL}/libevent-${LIBEVENT_VERSION}-stable.tar.gz
 [ -f ${LIBEVENT_TAR} ] || wget ${LIBEVENT_URL} -O ${LIBEVENT_TAR}
 [ -d ${LIBEVENT_DIR} ] || ( mkdir ${LIBEVENT_DIR} && tar \
   --strip-components=1 -C ${LIBEVENT_DIR} -xf ${LIBEVENT_TAR} )
 [ -f ${LIBEVENT_LIB} ] || bash -c "cd ${LIBEVENT_DIR} && ./configure \
 	${CONFIGURE_FLAGS} --prefix=`readlink -f ${LIBEVENT_PREFIX}` \
 	&& make && make install"

 # get and build gmp
 GMP_VERSION=5.1.3
 GMP_TAR=${EXTERNALS}/gmp-${GMP_VERSION}.tar.lz
 GMP_DIR=${COMPILED}/gmp-${GMP_VERSION}
 GMP_PREFIX=${GMP_DIR}-prefix
 GMP_LIB=${GMP_PREFIX}/lib/libgmp.a
 GMP_URL=ftp://ftp.gmplib.org/pub/gmp/gmp-${GMP_VERSION}.tar.lz
 [ -f ${GMP_TAR} ] || wget ${GMP_URL} -O ${GMP_TAR}
 [ -d ${GMP_DIR} ] || ( mkdir ${GMP_DIR} && tar \
 	--strip-components=1 -C ${GMP_DIR} -xf ${GMP_TAR} )
 [ -f ${GMP_LIB} ] || bash -c "cd ${GMP_DIR} && ./configure \
 	${CONFIGURE_FLAGS} --prefix=$(readlink -f ${GMP_PREFIX}) \
 	&& make && make install"

 # get and build libcdd
 LIBCDD_VERSION=094g
 LIBCDD_TAR=${EXTERNALS}/libcdd-${LIBCDD_VERSION}.tar.gz
 LIBCDD_DIR=${COMPILED}/libcdd-${LIBCDD_VERSION}
 LIBCDD_PREFIX=${LIBCDD_DIR}-prefix
 LIBCDD_LIB=${LIBCDD_PREFIX}/lib/libcdd.a
 LIBCDD_URL=ftp://ftp.ifor.math.ethz.ch/pub/fukuda/cdd/cddlib-${LIBCDD_VERSION}.tar.gz
 [ -f ${LIBCDD_TAR} ] || \
         wget ${LIBCDD_URL} -O ${LIBCDD_TAR}
 [ -d ${LIBCDD_DIR} ] || ( mkdir ${LIBCDD_DIR} && tar \
         --strip-components=1 -C ${LIBCDD_DIR} -xf ${LIBCDD_TAR} )
 [ -f ${LIBCDD_LIB} ] || \
 	bash -c "cd ${LIBCDD_DIR} && ./configure \
 	--disable-shared ${CONFIGURE_FLAGS} \
 	LDFLAGS=\"${ALL_LDFLAGS} -L${GMP_PREFIX}/lib\" \
 	--prefix=$(readlink -f ${LIBCDD_PREFIX}) \
 	&& make gmpdir=${GMP_PREFIX} && make install"

 # get and build libunwind
 LIBUNWIND_VERSION=1.1
 LIBUNWIND_TAR=${EXTERNALS}/libunwind-${LIBUNWIND_VERSION}.tar.gz
 LIBUNWIND_DIR=${COMPILED}/libunwind-${LIBUNWIND_VERSION}
 LIBUNWIND_PREFIX=${LIBUNWIND_DIR}-prefix
 LIBUNWIND_LIB=${LIBUNWIND_PREFIX}/lib/libunwind.a
 LIBUNWIND_URL=http://download.savannah.gnu.org/releases/libunwind/libunwind-${LIBUNWIND_VERSION}.tar.gz
 [ -f ${LIBUNWIND_TAR} ] || \
 	wget ${LIBUNWIND_URL} -O ${LIBUNWIND_TAR}
 [ -d ${LIBUNWIND_DIR} ] || ( mkdir ${LIBUNWIND_DIR} && tar \
 	--strip-components=1 -C ${LIBUNWIND_DIR} -xf ${LIBUNWIND_TAR} )
 [ -f ${LIBUNWIND_LIB} ] || \
 	bash -c "cd ${LIBUNWIND_DIR} && ./configure \
 	--prefix=$(readlink -f ${LIBUNWIND_PREFIX}) \
 	${CONFIGURE_FLAGS} \
 	&& make && make install"

 # get and build gperftools
 GPERFTOOLS_VERSION=2.3
 GPERFTOOLS_TAR=${EXTERNALS}/gperftools-${GPERFTOOLS_VERSION}.tar.gz
 GPERFTOOLS_DIR=${COMPILED}/gperftools-${GPERFTOOLS_VERSION}
 GPERFTOOLS_PREFIX=${GPERFTOOLS_DIR}-prefix
 TCMALLOC_LIB=${GPERFTOOLS_PREFIX}/lib/libtcmalloc.a
 GPERFTOOLS_URL=https://googledrive.com/host/0B6NtGsLhIcf7MWxMMF9JdTN3UVk/gperftools-2.3.tar.gz
 [ -f ${GPERFTOOLS_TAR} ] || \
 	wget ${GPERFTOOLS_URL} -O ${GPERFTOOLS_TAR}
 [ -d ${GPERFTOOLS_DIR} ] || ( mkdir ${GPERFTOOLS_DIR} && tar \
 	--strip-components=1 -C ${GPERFTOOLS_DIR} -xf ${GPERFTOOLS_TAR} )
 [ -f ${TCMALLOC_LIB} ] || \
 	bash -c "cd ${GPERFTOOLS_DIR} && ./configure \
 	${CONFIGURE_FLAGS} --prefix=$(readlink -f ${GPERFTOOLS_PREFIX}) \
 	LDFLAGS=\"${ALL_LDFLAGS} -L${LIBUNWIND_PREFIX}/lib -Wl,-rpath-link=${LIBUNWIND_PREFIX}/lib\" \
 	CPPFLAGS=\"-I ${LIBUNWIND_PREFIX}/include\" \
 	&& make && make install"

 rm -rf ${TMPDIR}
	#!/bin/bash

	#set -x
	set -e

	AOS=$(readlink -f $(dirname $0)/..)
	. $(dirname $0)/tools_config

	# A separate variable for stuff that should be in LDFLAGS for everything because
	# the value from CONFIGURE_FLAGS has to get overriden in some places.
	ALL_LDFLAGS=""

	# Flags that should get passed to all configure scripts.
	# Some of them need to set LDFLAGS separately to work around stupid configure
	# scripts, so we can't just set that here.
	CONFIGURE_FLAGS=""

	if [ "$1" == "arm" ]; then
	COMPILED=${EXTERNALS}/../compiled-arm

	CROSS_COMPILE=arm-linux-gnueabihf-

	export CC=${CROSS_COMPILE}gcc-4.7
	export CXX=${CROSS_COMPILE}g++-4.7
	export CFLAGS="-mcpu=cortex-a8 -mfpu=neon"
	export CXXFLAGS="-mcpu=cortex-a8 -mfpu=neon"
	export OBJDUMP=${CROSS_COMPILE}objdump
	CONFIGURE_FLAGS="--host=arm-linux-gnueabihf CC=${CC} CXX=${CXX} CFLAGS=\"${CFLAGS}\" CXXFLAGS=\"${CXXFLAGS}\" OBJDUMP=${OBJDUMP}"
	elif [ "$1" == "arm_frc" ]; then
	COMPILED=${EXTERNALS}/../compiled-arm_frc

	CROSS_COMPILE=arm-frc-linux-gnueabi-

	export CC=${CROSS_COMPILE}gcc-4.9
	export CXX=${CROSS_COMPILE}g++-4.9
	export CFLAGS="-mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp"
	export CXXFLAGS="-mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp"
	export OBJDUMP=${CROSS_COMPILE}objdump
	CONFIGURE_FLAGS="--host=arm-frc-linux-gnueabi CC=${CC} CXX=${CXX} CFLAGS=\"${CFLAGS}\" CXXFLAGS=\"${CXXFLAGS}\" OBJDUMP=${OBJDUMP}"
	elif [ "$1" == "amd64" ]; then
	COMPILED=${EXTERNALS}/../compiled-amd64
	elif [ "$1" == "amd64-fPIE" ]; then
	COMPILED=${EXTERNALS}/../compiled-amd64-fPIE

	export CFLAGS="-fPIE"
	export CXXFLAGS="-fPIE"
	ALL_LDFLAGS="-fPIE"
	export LDFLAGS=${ALL_LDFLAGS}
	CONFIGURE_FLAGS="CFLAGS=\"${CFLAGS}\" CXXFLAGS=\"${CXXFLAGS}\" LDFLAGS=\"${LDFLAGS}\""
	else
	echo "Unknown platform $1 to download externals for." 1>&2
	exit 1
	fi

	TMPDIR=/tmp/$$-aos-tmpdir
	mkdir -p ${EXTERNALS}
	[[ -n "${COMPILED}" ]] && mkdir -p ${COMPILED}

	# get and build ninja
	[ -d ${NINJA_DIR} ] \|\| git clone --branch ${NINJA_RELEASE} https://github.com/martine/ninja.git ${NINJA_DIR}
	[ -x ${NINJA} ] \|\| env -i "PATH=$PATH" ${NINJA_DIR}/bootstrap.py

	# get gyp
	[ -d ${GYP_DIR} ] \|\| ( svn co http://gyp.googlecode.com/svn/trunk -r ${GYP_REVISION} ${GYP_DIR} && patch -p1 -d ${GYP_DIR} < ${AOS}/externals/gyp.patch )

	# get eigen
	EIGEN_VERSION=3.2.1
	EIGEN_DIR=${EXTERNALS}/eigen-${EIGEN_VERSION}
	[ -f ${EIGEN_DIR}.tar.bz2 ] \|\| wget http://bitbucket.org/eigen/eigen/get/${EIGEN_VERSION}.tar.bz2 -O ${EIGEN_DIR}.tar.bz2
	[ -d ${EIGEN_DIR} ] \|\| ( mkdir ${EIGEN_DIR} && tar --strip-components=1 -C ${EIGEN_DIR} -xf ${EIGEN_DIR}.tar.bz2 )

	# get gtest
	GTEST_VERSION=1.6.0
	GTEST_DIR=${EXTERNALS}/gtest-${GTEST_VERSION}-p2
	GTEST_ZIP=${EXTERNALS}/gtest-${GTEST_VERSION}.zip
	[ -f ${GTEST_ZIP} ] \|\| wget http://googletest.googlecode.com/files/gtest-${GTEST_VERSION}.zip -O ${GTEST_ZIP}
	[ -d ${GTEST_DIR} ] \|\| ( unzip ${GTEST_ZIP} -d ${TMPDIR} && mv ${TMPDIR}/gtest-${GTEST_VERSION} ${GTEST_DIR} && cd ${GTEST_DIR} && patch -p1 < ${AOS}/externals/gtest.patch )

	# get and build libjpeg
	LIBJPEG_VERSION=8d
	LIBJPEG_DIR=${COMPILED}/jpeg-${LIBJPEG_VERSION}
	# NOTE: this directory ends up in #include names
	LIBJPEG_PREFIX=${COMPILED}/libjpeg
	LIBJPEG_LIB=${LIBJPEG_PREFIX}/lib/libjpeg.a
	LIBJPEG_TAR=${EXTERNALS}/jpegsrc.v${LIBJPEG_VERSION}.tar.gz
	[ -f ${LIBJPEG_TAR} ] \|\| wget http://www.ijg.org/files/jpegsrc.v${LIBJPEG_VERSION}.tar.gz -O ${LIBJPEG_TAR}
	[ -d ${LIBJPEG_DIR} ] \|\| ( mkdir ${LIBJPEG_DIR} && tar --strip-components=1 -C ${LIBJPEG_DIR} -xf ${LIBJPEG_TAR} )
	[ -f ${LIBJPEG_LIB} ] \|\| bash -c \
	"cd ${LIBJPEG_DIR} && ./configure --disable-shared \
	${CONFIGURE_FLAGS} --prefix=`readlink -f ${LIBJPEG_PREFIX}` \
	&& make && make install"

	# get and build ctemplate
	# This is the next revision after the 2.2 release and it only adds spaces to
	# make gcc 4.7 with --std=c++11 happy (user-defined string literals...).
	CTEMPLATE_VERSION=129
	CTEMPLATE_TAR=${EXTERNALS}/ctemplate-${CTEMPLATE_VERSION}.tar.gz
	CTEMPLATE_DIR=${COMPILED}/ctemplate-${CTEMPLATE_VERSION}
	CTEMPLATE_PREFIX=${CTEMPLATE_DIR}-prefix
	CTEMPLATE_LIB=${CTEMPLATE_PREFIX}/lib/libctemplate.a
	CTEMPLATE_URL=http://ctemplate.googlecode.com
	if [[ "${CTEMPLATE_VERSION}" =~ /\./ ]]; then
	CTEMPLATE_URL=${CTEMPLATE_URL}/files/ctemplate-${CTEMPLATE_VERSION}.tar.gz
	[ -f ${CTEMPLATE_TAR} ] \|\| \
	wget ${CTEMPLATE_URL} -O ${CTEMPLATE_TAR}
	[ -d ${CTEMPLATE_DIR} ] \|\| ( mkdir ${CTEMPLATE_DIR} && tar \
	--strip-components=1 -C ${CTEMPLATE_DIR} -xf ${CTEMPLATE_TAR} )
	else
	CTEMPLATE_URL=${CTEMPLATE_URL}/svn/trunk
	[ -d ${CTEMPLATE_DIR} ] \|\| \
	svn checkout ${CTEMPLATE_URL} -r ${CTEMPLATE_VERSION} ${CTEMPLATE_DIR}
	fi
	[ -f ${CTEMPLATE_LIB} ] \|\| bash -c "cd ${CTEMPLATE_DIR} && \
	./configure --disable-shared \
	${CONFIGURE_FLAGS} --prefix=`readlink -f ${CTEMPLATE_PREFIX}` \
	&& make && make install"

	# get and build gflags
	GFLAGS_VERSION=2.0
	GFLAGS_TAR=${EXTERNALS}/gflags-${GFLAGS_VERSION}.tar.gz
	GFLAGS_DIR=${COMPILED}/gflags-${GFLAGS_VERSION}
	GFLAGS_PREFIX=${GFLAGS_DIR}-prefix
	GFLAGS_LIB=${GFLAGS_PREFIX}/lib/libgflags.a
	GFLAGS_URL=https://gflags.googlecode.com/files/gflags-${GFLAGS_VERSION}.tar.gz
	[ -f ${GFLAGS_TAR} ] \|\| wget ${GFLAGS_URL} -O ${GFLAGS_TAR}
	[ -d ${GFLAGS_DIR} ] \|\| ( mkdir ${GFLAGS_DIR} && tar \
	--strip-components=1 -C ${GFLAGS_DIR} -xf ${GFLAGS_TAR} )
	[ -f ${GFLAGS_LIB} ] \|\| bash -c "cd ${GFLAGS_DIR} && ./configure \
	${CONFIGURE_FLAGS} --prefix=`readlink -f ${GFLAGS_PREFIX}` \
	&& make && make install"

	# get and build libevent
	LIBEVENT_VERSION=2.0.21
	LIBEVENT_TAR=${EXTERNALS}/libevent-${LIBEVENT_VERSION}.tar.gz
	LIBEVENT_DIR=${COMPILED}/libevent-${LIBEVENT_VERSION}
	LIBEVENT_PREFIX=${LIBEVENT_DIR}-prefix
	LIBEVENT_LIB=${LIBEVENT_PREFIX}/lib/libevent.a
	LIBEVENT_URL=https://github.com/downloads/libevent/libevent
	LIBEVENT_URL=${LIBEVENT_URL}/libevent-${LIBEVENT_VERSION}-stable.tar.gz
	[ -f ${LIBEVENT_TAR} ] \|\| wget ${LIBEVENT_URL} -O ${LIBEVENT_TAR}
	[ -d ${LIBEVENT_DIR} ] \|\| ( mkdir ${LIBEVENT_DIR} && tar \
	--strip-components=1 -C ${LIBEVENT_DIR} -xf ${LIBEVENT_TAR} )
	[ -f ${LIBEVENT_LIB} ] \|\| bash -c "cd ${LIBEVENT_DIR} && ./configure \
	${CONFIGURE_FLAGS} --prefix=`readlink -f ${LIBEVENT_PREFIX}` \
	&& make && make install"

	# get and build gmp
	GMP_VERSION=5.1.3
	GMP_TAR=${EXTERNALS}/gmp-${GMP_VERSION}.tar.lz
	GMP_DIR=${COMPILED}/gmp-${GMP_VERSION}
	GMP_PREFIX=${GMP_DIR}-prefix
	GMP_LIB=${GMP_PREFIX}/lib/libgmp.a
	GMP_URL=ftp://ftp.gmplib.org/pub/gmp/gmp-${GMP_VERSION}.tar.lz
	[ -f ${GMP_TAR} ] \|\| wget ${GMP_URL} -O ${GMP_TAR}
	[ -d ${GMP_DIR} ] \|\| ( mkdir ${GMP_DIR} && tar \
	--strip-components=1 -C ${GMP_DIR} -xf ${GMP_TAR} )
	[ -f ${GMP_LIB} ] \|\| bash -c "cd ${GMP_DIR} && ./configure \
	${CONFIGURE_FLAGS} --prefix=$(readlink -f ${GMP_PREFIX}) \
	&& make && make install"

	# get and build libcdd
	LIBCDD_VERSION=094g
	LIBCDD_TAR=${EXTERNALS}/libcdd-${LIBCDD_VERSION}.tar.gz
	LIBCDD_DIR=${COMPILED}/libcdd-${LIBCDD_VERSION}
	LIBCDD_PREFIX=${LIBCDD_DIR}-prefix
	LIBCDD_LIB=${LIBCDD_PREFIX}/lib/libcdd.a
	LIBCDD_URL=ftp://ftp.ifor.math.ethz.ch/pub/fukuda/cdd/cddlib-${LIBCDD_VERSION}.tar.gz
	[ -f ${LIBCDD_TAR} ] \|\| \
	wget ${LIBCDD_URL} -O ${LIBCDD_TAR}
	[ -d ${LIBCDD_DIR} ] \|\| ( mkdir ${LIBCDD_DIR} && tar \
	--strip-components=1 -C ${LIBCDD_DIR} -xf ${LIBCDD_TAR} )
	[ -f ${LIBCDD_LIB} ] \|\| \
	bash -c "cd ${LIBCDD_DIR} && ./configure \
	--disable-shared ${CONFIGURE_FLAGS} \
	LDFLAGS=\"${ALL_LDFLAGS} -L${GMP_PREFIX}/lib\" \
	--prefix=$(readlink -f ${LIBCDD_PREFIX}) \
	&& make gmpdir=${GMP_PREFIX} && make install"

	# get and build libunwind
	LIBUNWIND_VERSION=1.1
	LIBUNWIND_TAR=${EXTERNALS}/libunwind-${LIBUNWIND_VERSION}.tar.gz
	LIBUNWIND_DIR=${COMPILED}/libunwind-${LIBUNWIND_VERSION}
	LIBUNWIND_PREFIX=${LIBUNWIND_DIR}-prefix
	LIBUNWIND_LIB=${LIBUNWIND_PREFIX}/lib/libunwind.a
	LIBUNWIND_URL=http://download.savannah.gnu.org/releases/libunwind/libunwind-${LIBUNWIND_VERSION}.tar.gz
	[ -f ${LIBUNWIND_TAR} ] \|\| \
	wget ${LIBUNWIND_URL} -O ${LIBUNWIND_TAR}
	[ -d ${LIBUNWIND_DIR} ] \|\| ( mkdir ${LIBUNWIND_DIR} && tar \
	--strip-components=1 -C ${LIBUNWIND_DIR} -xf ${LIBUNWIND_TAR} )
	[ -f ${LIBUNWIND_LIB} ] \|\| \
	bash -c "cd ${LIBUNWIND_DIR} && ./configure \
	--prefix=$(readlink -f ${LIBUNWIND_PREFIX}) \
	${CONFIGURE_FLAGS} \
	&& make && make install"

	# get and build gperftools
	GPERFTOOLS_VERSION=2.3
	GPERFTOOLS_TAR=${EXTERNALS}/gperftools-${GPERFTOOLS_VERSION}.tar.gz
	GPERFTOOLS_DIR=${COMPILED}/gperftools-${GPERFTOOLS_VERSION}
	GPERFTOOLS_PREFIX=${GPERFTOOLS_DIR}-prefix
	TCMALLOC_LIB=${GPERFTOOLS_PREFIX}/lib/libtcmalloc.a
	GPERFTOOLS_URL=https://googledrive.com/host/0B6NtGsLhIcf7MWxMMF9JdTN3UVk/gperftools-2.3.tar.gz
	[ -f ${GPERFTOOLS_TAR} ] \|\| \
	wget ${GPERFTOOLS_URL} -O ${GPERFTOOLS_TAR}
	[ -d ${GPERFTOOLS_DIR} ] \|\| ( mkdir ${GPERFTOOLS_DIR} && tar \
	--strip-components=1 -C ${GPERFTOOLS_DIR} -xf ${GPERFTOOLS_TAR} )
	[ -f ${TCMALLOC_LIB} ] \|\| \
	bash -c "cd ${GPERFTOOLS_DIR} && ./configure \
	${CONFIGURE_FLAGS} --prefix=$(readlink -f ${GPERFTOOLS_PREFIX}) \
	LDFLAGS=\"${ALL_LDFLAGS} -L${LIBUNWIND_PREFIX}/lib -Wl,-rpath-link=${LIBUNWIND_PREFIX}/lib\" \
	CPPFLAGS=\"-I ${LIBUNWIND_PREFIX}/include\" \
	&& make && make install"

	rm -rf ${TMPDIR}