File build/kits/make-kit artifact 2151c249f6 part of check-in 494f675279

#! /usr/bin/env bash

kitcreator_version='0.11.0'
kitcreator_tarball="kitcreator-${kitcreator_version}.tar.gz"
kitcreator_url="http://www.rkeene.org/devel/kitcreator-${kitcreator_version}.tar.gz"
kitcreator_sha256='9999f6456e6cefe0db4e37e3945d453e9420c7408ae9014e296a052670395150'

function download() {
	local file hash urls 
	local authoritativeURL url
	local tryDownloadProgram tryDownloadProgramPath
	local downloadProgram
	local hashMethod checkHash

	file="$1"
	hash="$2"
	shift 2

	if [ -f "${file}" ]; then
		return 0
	fi

	hashMethod='sha256'
	urls=("http://hashcache.rkeene.org/${hashMethod}/${hash}" "$@")
	authoritativeURL="${urls[@]: -1}"

	for tryDownloadProgram in wget curl; do
		tryDownloadProgramPath="$(command -v "${tryDownloadProgram}" 2>/dev/null)"

		if [ -z "${tryDownloadProgramPath}" ]; then
			continue
		fi

		if [ -x "${tryDownloadProgramPath}" ]; then
			downloadProgram="${tryDownloadProgram}"

			break
		fi
	done

	case "${downloadProgram}" in
		curl)
			downloadProgramArgs=(--header "X-Cache-URL: ${authoritativeURL}" --location --insecure --fail --output "${file}.new")
			;;
		wget)
			downloadProgramArgs=(--header="X-Cache-URL: ${authoritativeURL}" --no-check-certificate --output-document="${file}.new")
			;;
	esac

	for url in "${urls[@]}" __fail__; do
		rm -f "${file}.new"

		if [ "${url}" = '__fail__' ]; then
			return 1
		fi

		"${downloadProgram}" "${downloadProgramArgs[@]}" "${url}" && break
	done

	checkHash="$(openssl dgst "-${hashMethod}" "${file}.new" | sed 's@.*= *@@')"

	if [ "${checkHash}" != "${hash}" ]; then
		echo "Hash (${hashMethod}) mismatch: Got: ${checkHash}; Expected: ${hash}" >&2

		return 1
	fi

	mv "${file}.new" "${file}"

	return 0
}

function cleanup() {
	if [ -n "${workdir}" -a -d "${workdir}" ]; then
		echo rm -rf "${workdir}"
	fi
}

set -e

topdir="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
workdir="$(pwd)/kitcreator-build-$(openssl rand -base64 6 | sed 's@[/+]@X@g')"
trap cleanup EXIT

# Download KitCreator
download "${kitcreator_tarball}" "${kitcreator_sha256}" "${kitcreator_url}"

# Extract KitCreator
mkdir "${workdir}" 
gzip -dc "${kitcreator_tarball}" | (
	cd "${workdir}" || exit 1
	tar -xf -
	shopt -s dotglob
	mv */* .
	rmdir kitcreator-[0-9]*
)

# Patch KitCreator
(
	cd "${workdir}" || exit 1
	patch -p0
) < patches/kitcreator-0.11.0-totrunk.diff

# Copy the library into the build system
mkdir "${workdir}/nano" >/dev/null 2>/dev/null || :
mkdir "${workdir}/nano/buildsrc"
(
	cd "${topdir}" || exit 1
	find . '(' \
		-path './build/argon2' -o \
		-path './build/argon2/*' -o \
		-path './build/pre.sh' -o \
		-path './build/post.sh' -o \
		! -path './build/*' \
	')' -print0 | cpio --quiet -0p "${workdir}/nano/buildsrc" || exit 1

	cd "${workdir}/nano/buildsrc" || exit 1
	./build/pre.sh || exit 1
	./build/post.sh || exit 1

	unset CC HOST_CC CC_FOR_BUILD CXX AR AS LD NM CFLAGS CPPFLAGS LDFLAGS CXXFLAGS
	./configure || exit 1
	make distclean || exit 1
)

# Prepare the build system for the library
(
	cd "${workdir}/nano" || exit 1

	cat << \_EOF_ > build.sh
#! /usr/bin/env bash

# BuildCompatible: KitCreator

version="1.0"
configure_extra=(--enable-stubs --disable-shared --disable-amalgamation)

function preconfigure() {
	sed -i 's@stack-protector-all@donot-stack-protector-all@g' configure
}

function postinstall() {
	rm -f "${installdir}/lib/tcl-nano${version}/nano.man"
	if [ -f "${installdir}/lib/tcl-nano${version}/nano.lib" -a ! -f "${installdir}/lib/tcl-nano${version}/nano.a" ]; then
		mv "${installdir}/lib/tcl-nano${version}/nano.lib" "${installdir}/lib/tcl-nano${version}/nano.a"
	fi
}
_EOF_
	chmod +x build.sh
)

# Copy the application into the kit
mkdir "${workdir}/app"
mkdir "${workdir}/app/in"
(
	cp -rp app/* "${workdir}/app/in" || exit 1
	if [ ! -d "${workdir}/app/in/lib" ]; then
		mkdir "${workdir}/app/in/lib" || exit 1
	fi
	cp -rp ../../vendor/tcl-packages/* "${workdir}/app/in/lib/" || exit 1

	cd "${workdir}/app" || exit 1
	cat << \_EOF_ > "build.sh" || exit 1
#! /usr/bin/env bash

cp -rp in out
_EOF_
	chmod +x build.sh
)

# XXX:TODO:
platform='linux-x86_64'
args=()
for arg in "$@"; do
	case "${arg}" in
		--tcl-platform=*)
			platform="$(echo "${arg}" | cut -f 2- -d =)"
			;;
		*)
			args+=("${arg}")
			;;
	esac
done

# Build the kit
(
	cd "${workdir}"

	export KITCREATOR_PKGS='nano udp lmdb app'
	./kitcreator "${args[@]}" --enable-kit-storage=cvfs
)

# Copy the kit out
mv "${workdir}"/tclkit-* ./tcl-nano-"${platform}"