#!/bin/sh
. ./build.cfg

if ! [ -x "$(command -v git)" ]; then
	printf "'git' is not installed.\n"
	exit
fi

set -e

VVM_MAKEFILE=./src/vvmtool/Makefile
COMPILE_SYS=$(uname)

# Check how many cores/processors we should use for building
if ! [ -x "$(command -v nproc)" ]; then
	# check if we're on OpenBSD then
	if ! [ -x "$(command -v sysctl)" ]; then
		BUILD_PROC=1
	else
		BUILD_PROC=$(sysctl -n hw.ncpu)
	fi
else
	BUILD_PROC=$(nproc)
fi

mkdir -p ./bin

if [ -f "$VVM_MAKEFILE" ]; then
	if [ "$BUILD_UPDATE" -eq 1 ]; then
		printf "vvmtool is present, updating...\n"
		cd ./src/vvmtool
		git pull
	else
		cd ./src/vvmtool
	fi
else
	printf "vvmtool is NOT present, cloning...\n"
	cd ./src/
	git clone https://github.com/VeraVisions/vvmtool
	cd ./vvmtool
fi

if [ "$BUILD_CLEAN" -eq 1 ]; then
	gmake clean
fi

gmake -j $BUILD_PROC
printf "Built vvmtool successfully.\n"
cp -v vvmtool ../../bin/vvmtool
printf "DONE. Built ALL components successfully.\n"