build.sh

#!/bin/bash

set -o errexit
set -o nounset
USAGE="Usage: $(basename $0) [-v | --verbose] [ reset | clean | debug | release ]"

CMAKE=cmake
BUILD=./build
TYPE=DEBUG
BUILD_DIR=$BUILD/debug
CLEAN=
RESET=
VERBOSE=

for arg; do
  case "$arg" in
    --help|-h)    echo $USAGE; exit 0;;
    -v|--verbose) VERBOSE='VERBOSE=1'  ;;
    debug)        TYPE=DEBUG;   BUILD_DIR=$BUILD/debug ;;
    release)      TYPE=RELEASE; BUILD_DIR=$BUILD/release ;;
    clean)        CLEAN=1  ;;
    reset)        RESET=1 ;;
    *)            echo -e "unknown option $arg\n$USAGE" >&2;  exit 1 ;;
  esac
done

[[ -n $RESET && -d $BUILD_DIR ]] && rm -rf $BUILD_DIR
    
$CMAKE -S . -B $BUILD_DIR --warn-uninitialized -Wno-dev -DCMAKE_BUILD_TYPE=$TYPE -GNinja

[[ -n $CLEAN ]] && $CMAKE --build $BUILD_DIR --target clean

$CMAKE --build $BUILD_DIR -- $VERBOSE