148 lines
3.6 KiB
Bash
Executable File
148 lines
3.6 KiB
Bash
Executable File
#!/bin/sh
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GetPlatform() {
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# Get OS and platform to decide if we need to limit memory usage
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# during the build
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PLATFORM=$(uname -a)
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case "$PLATFORM" in
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"Linux raspberrypi"*) MAX_MEM_PER_JOB=300000;;
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"Linux"*) MAX_MEM_PER_JOB=150000;;
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*) MAX_MEM_PER_JOB=200000 # If platform is not Linux (fallback value)
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esac
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}
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BuildJobsThrottler(){
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echo "Building on Linux : computing number of allowed parallel jobs."
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echo "Maximum allowed RAM memory per job is $MAX_MEM_PER_JOB kB."
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# Get number of CPUs on this target
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# getconf does not exit on Darwin. Use sysctl on Darwin machines.
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CPU_N=$(getconf _NPROCESSORS_ONLN 2>/dev/null || sysctl -n hw.ncpu)
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printf "Number of CPUs is %s and " "$CPU_N"
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# Get remaining RAM that could be used for this build
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FREE_RAM=$(grep MemAvailable /proc/meminfo | sed 's/[^0-9]//g')
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DEFAULT_MAX_MEM_PER_JOB=200000
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[ -z "${MAX_MEM_PER_JOB}" ] && MAX_MEM_PER_JOB="$DEFAULT_MAX_MEM_PER_JOB" # Defensive, prevent devision by 0
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# Assuming we may have many 300MB compilation jobs running in parallel
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MEM_ALLOWED_JOBS=$((FREE_RAM / MAX_MEM_PER_JOB))
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echo "current free RAM allows us to run $MEM_ALLOWED_JOBS jobs in parallel."
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# Set number of build jobs to be run in parallel as the minimum between $MEM_ALLOWED_JOBS and $CPU_N
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MAKE_JOBS=$((MEM_ALLOWED_JOBS<CPU_N?MEM_ALLOWED_JOBS:CPU_N))
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if [ ${MAKE_JOBS} -lt 1 ]; then
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MAKE_JOBS=8
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fi
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echo "So, the build will run on $MAKE_JOBS job(s)."
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}
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OSNAME=$(uname)
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if [ "${OSNAME}" = Linux ]; then
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# Identify current platform
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GetPlatform
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# Define number of parallel jobs depending on ncpus and memory
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BuildJobsThrottler
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fi
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if [ -z "${MAKE}" ]; then
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MAKE=make
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gmake --help >/dev/null 2>&1
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[ $? = 0 ] && MAKE=gmake
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fi
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[ -z "${MAKE_JOBS}" ] && MAKE_JOBS=12
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[ -z "${CERTID}" ] && CERTID=org.radare.radare2
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# find root
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A=$(dirname "$PWD/$0")
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cd "$A" && cd .. || exit 1
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DEFAULT_PREFIX=/usr/local
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if [ "${OSNAME}" = Darwin ]; then
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# purge previous installations on other common paths
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if [ -f /usr/bin/r2 ]; then
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type sudo || NOSUDO=1
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[ "$(id -u)" = 0 ] || SUDO=sudo
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[ -n "${NOSUDO}" ] && SUDO=
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fi
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fi
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[ -z "${PREFIX}" ] && PREFIX="${DEFAULT_PREFIX}"
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for a in $* ; do
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case "$a" in
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-h|--help)
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echo "Usage: sys/build.sh [/usr/local]"
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exit 0
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;;
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'')
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:
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;;
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--**|-)
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shift
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CFGARG="${CFGARG} $a"
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;;
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*)
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PREFIX="$a"
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;;
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esac
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done
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if [ "${USE_CS4}" = 1 ]; then
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CFGARG="${CFGARG} --with-capstone4"
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fi
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if [ "${OSNAME}" = Linux ] && [ -n "${PREFIX}" ] && [ "${PREFIX}" != /usr ]; then
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CFGARG="${CFGARG} --with-rpath"
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fi
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ccache --help > /dev/null 2>&1
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if [ $? = 0 ]; then
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[ -z "${CC}" ] && CC=gcc
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CC="ccache ${CC}"
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export CC
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fi
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# Required to build on FreeBSD
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if [ ! -x /usr/bin/gcc ] && [ -x /usr/bin/cc ]; then
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export CC=cc
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export HOST_CC=cc
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fi
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# purge first
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if [ "${PREFIX}" != "/usr" ]; then
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A=$(readlink /usr/bin/radare2 2>/dev/null)
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B="${PWD}/binr/radare2/radare2"
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if [ -n "$A" ] && [ ! -f "$A" ]; then
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A="$B"
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fi
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if [ "$A" = "$B" ]; then
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echo "Purging r2 installation from /usr..."
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./configure --prefix=/usr > /dev/null
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echo ${SUDO} ${MAKE} uninstall
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SD=""
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type sudo && SD=sudo
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${SD} ${MAKE} uninstall
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fi
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fi
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# build
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${MAKE} mrproper > /dev/null 2>&1
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[ "${OSNAME}" = Linux ] && export LDFLAGS="-Wl,--as-needed ${LDFLAGS}"
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[ -z "${KEEP_PLUGINS_CFG}" ] && rm -f plugins.cfg
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unset R2DEPS
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pwd
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./configure ${CFGARG} --prefix="${PREFIX}" || exit 1
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${MAKE} -s -j${MAKE_JOBS} MAKE_JOBS=${MAKE_JOBS} || exit 1
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if [ "${OSNAME}" = Darwin ]; then
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./sys/macos-cert.sh
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${MAKE} macos-sign macos-sign-libs CERTID="${CERTID}" || (
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echo "CERTID not defined. If you want the bins signed to debug without root"
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echo "follow the instructions described in doc/macos.md and run make macos-sign."
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)
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fi
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