Build a rpm for watchman on Fedora 28

build_wachman_rpm.sh

#! /bin/sh
#
# build_wachman_rpm.sh
# Copyright (C) 2018 Tim Hughes <[email protected]>
#
# Distributed under terms of the MIT license.
#
# Uses FPM to create a rpm for easy installation and removal

VERSION='v4.9.0'
BUILD_DEPS='openssl-devel redhat-rpm-config python2-devel'
DESCRIPTION="Watches files and records, or triggers actions, when they change. https://facebook.github.io/watchman/"

GIT_ROOT=$(mktemp -d)
INSTALL_TMP=$(mktemp -d)

trap "rm -rf $GIT_ROOT $INSTALL_TMP" EXIT

if ! type fpm; then 
    echo "FPM is required - http://fpm.readthedocs.io/en/latest/"
    exit 1
fi


check_deps(){
    rslt=0
    for D in $BUILD_DEPS; do
        if ! rpm -q $D; then
            rslt=1
        fi
    done
    if [ $rslt -eq 1 ]; then
        echo 'Not all dependencies are installed'
        exit 1
    fi
}


check_deps

git clone https://github.com/facebook/watchman.git $GIT_ROOT
cd $GIT_ROOT
git checkout v4.9.0

./autogen.sh
./configure  --enable-lenient   # see https://github.com/facebook/watchman/issues/607
make -j$(ls -1d /sys/devices/system/cpu/cpu[0-9]* | wc -l)
make DESTDIR=$INSTALL_TMP install

v=${VERSION/v/}

fpm -s dir -t rpm -C $INSTALL_TMP --name watchman --version $v --iteration 1 --description "$DESCRIPTION" .