File kitcreator artifact ae992f8a5e part of check-in a8d337ceeb

#! /usr/bin/env bash

# Clean variables which will interfere with the build
unset MAKEFLAGS DESTDIR

# Determine appropriate mode
mode="build"
case "$1" in
	clean|distclean|build|retry)
		mode="$1"
		shift
		;;
esac

# Determine which Tcl version to build
TCLVERS="8.6.12"
if echo "$1" | grep '^[0-9][0-9]*\.' >/dev/null || echo "$1" | egrep '^(cvs|fossil)_' >/dev/null; then
	TCLVERS="$1"

	shift
fi
export TCLVERS

# Add the helpers directory to the path
PATH="$(cd "$(dirname "$(which "$0")")" && pwd)"/common/helpers:"${PATH}"
export PATH

# Verify that "pre.sh" has been run if this is a development snapshot of
# KitCreator
if [ -f 'build/pre.sh' ]; then
	if ! find 'kitsh/buildsrc/' -name configure -type f 2>/dev/null | grep configure >/dev/null; then
		echo "Please remember to run 'build/pre.sh' if you expect this build to work." >&2
	fi
fi

# Define the list of all packages, for cleaning purposes
KITCREATOR_ALLPKGS="$(
	for buildScript in */build.sh; do
		if [ ! -x "${buildScript}" ]; then
			continue
		fi

		echo "${buildScript}" | sed 's@/.*$@@'
	done | tr $'\n' ' '
)"

# Always rebuild kitsh
rm -f "kitsh/.success"
for pkg in ${KITCREATOR_ALLPKGS} ${KITCREATOR_PKGS}; do
	if [ "${mode}" != "retry" -o ! -f "${pkg}/.success" ]; then
		rm -f "${pkg}/build.log" "${pkg}/.success"
		rm -rf "${pkg}/out" "${pkg}/inst" "${pkg}/build"

		rm -rf "${pkg}/src"/tmp-*
	fi

	if [ "${mode}" = "distclean" ]; then
		rm -rf "${pkg}/src"
	fi
done

# We're all done if we're in clean or distclean mode
if [ "${mode}" = "clean" -o "${mode}" = "distclean" ]; then
	rm -f tclkit-*
	rm -f libtclkit*.*

	exit 0
fi

# Add packages implied by the additional arguments
if [ -z "${KITCREATOR_PKGS}" ]; then
	KITCREATOR_PKGS="tk itcl mk4tcl"
fi

CONFIGUREEXTRA="$@"
export CONFIGUREEXTRA

if echo " ${CONFIGUREEXTRA} " | grep ' --enable-threads ' >/dev/null 2>/dev/null; then
	KITCREATOR_ADD_ENABLE_THREADS='1'
	KITCREATOR_PKGS="${KITCREATOR_PKGS} thread"
elif echo " ${CONFIGUREEXTRA} " | grep ' --disable-threads ' >/dev/null 2>/dev/null; then
	KITCREATOR_ADD_ENABLE_THREADS='0'
fi

# Determine cross-compile status
kitsh_dir="$(cd kitsh/buildsrc/kitsh-* && pwd)" || exit 1
host_os="$(echo " ${CONFIGUREEXTRA} " | sed 's@^.* --host=\([^ ]*\) .*$@\1@
t x
d
:x')"
build_os="$(echo " ${CONFIGUREEXTRA} " | sed 's@^.* --build=\([^ ]*\) .*$@\1@
t x
d
:x')"

if [ -z "${build_os}" ]; then
	build_os="$("${kitsh_dir}/config.guess")"
else
	build_os="$("${kitsh_dir}/config.sub" "${build_os}")"
fi
if [ -z "${host_os}" ]; then
	host_os="$("${kitsh_dir}/config.guess")"
else
	host_os="$("${kitsh_dir}/config.sub" "${host_os}")"
fi

if [ "${host_os}" != "${build_os}" -a -n "${host_os}" ]; then
	KC_CROSSCOMPILE='1'
else
	KC_CROSSCOMPILE='0'
fi
KC_CROSSCOMPILE_HOST_OS="${host_os}"
export KC_CROSSCOMPILE KC_CROSSCOMPILE_HOST_OS
unset kitsh_dir

# Set default target
KITTARGET="kitsh"
export KITTARGET

# Fix up package list
## If building KitDLL, define it as our target
if echo " ${KITCREATOR_PKGS} " | grep ' kitdll ' >/dev/null 2>/dev/null; then
	KITCREATOR_PKGS="$(echo " ${KITCREATOR_PKGS} " | sed 's@ kitdll @ @g;s@^  *@@;s@  *$@@;s@   *@ @g')"
	KITTARGET="kitdll"
fi

# If the user manually requested "--enable-kitdll", make it so
if echo "x $@ " | grep ' [-][-]enable-kitdll ' >/dev/null 2>/dev/null; then
	KITTARGET="kitdll"
fi

## If building KitDLL and Tk, must do Tk statically
### (Well, we don't HAVE to, but it would defeat much of the purpose)
if [ "${KITTARGET}" = "kitdll" ]; then
	if echo " ${KITCREATOR_PKGS} " | grep ' tk ' >/dev/null 2>/dev/null; then
		if [ "${STATICTK}" != "1" -a "${STATICTK}" != "-1" ]; then
			echo 'Warning: Linking Tk statically because you are building KitDLL' 2>&1
			echo '         Set STATICTK to -1 if you really want to link Tk dynamically.' >&2

			STATICTK="1"
			export STATICTK
		fi
	fi

	if echo " ${KITCREATOR_PKGS} " | grep ' mk4tcl ' >/dev/null 2>/dev/null; then
		if [ -z "${STATICMK4}" ]; then
			echo 'Warning: Linking Mk4tcl dynamically because you are building KitDLL' 2>&1
			echo '         Set STATICMK4 to make this message go away.' >&2
			echo '         Set STATICMK4 to 1 if you really want to link Mk4tcl statically (normal default).' >&2
			echo '         Set STATICMK4 to 0 to link Mk4tcl dynamically if possible (this is what is happening now).' >&2
			echo '         Set STATICMK4 to -1 to build dynamically.' >&2

			STATICMK4="0"
			export STATICMK4
		fi
	fi
fi

# Find Windows resource-related files
if [ -f "kit.ico" ]; then
	KITCREATOR_ICON="$(pwd)/kit.ico"
else
	KITCREATOR_ICON="$(echo "$(pwd)/kitsh/buildsrc"/kitsh-*/tclkit.ico)"
fi
if [ -f "kit.rc" ]; then
	KITCREATOR_RC="$(pwd)/kit.rc"
else
	KITCREATOR_RC="$(echo "$(pwd)/kitsh/buildsrc"/kitsh-*/kit.rc)"
fi
export KITCREATOR_ICON KITCREATOR_RC

# Determine how we invoke a Tcl interpreter
if [ -z "${TCLSH_NATIVE}" ]; then
	TCLSH_NATIVE="false"
fi
for testsh in "${TCLSH_NATIVE}" tclsh tclsh8.4 tclsh8.5 tclsh8.6 "${TCLKIT:-tclkit}"; do
	if echo 'exit 0' | "${testsh}" >/dev/null 2>/dev/null; then
		TCLSH_NATIVE="${testsh}"

		break
	fi
done
export TCLSH_NATIVE

# Function to determine what build mode is being used
function useCommonBuildSystem() {
	local script

	script="$1"

	if grep -i '^# *BuildCompatible: *KitCreator *$' "${script}" >/dev/null 2>/dev/null; then
		return 0
	fi

	return 1
}

# Cleanup build logs
for pkg in tcl tclvfs zlib ${KITCREATOR_PKGS} kitsh; do
	rm -f "${pkg}/build.log"
done

# Verify that each component is happy with the environment
validatefailed="0"
for pkg in tcl tclvfs zlib ${KITCREATOR_PKGS} kitsh; do
	failed='0'
	if [ -f "${pkg}/.success" ]; then
		continue
	fi

	if [ -x "${pkg}/validate.sh" ]; then
		(
			cd "${pkg}" >/dev/null 2>/dev/null || exit 1

			./validate.sh 3>&1 4>&2 >> build.log 2>&1 || exit 1
		) || failed="1"

		if [ "${failed}" = '1' ]; then
			echo "Failed pre-requisite check for ${pkg}" >&2

			validatefailed='1'
		fi
	fi
done

if [ "${validatefailed}" = '1' ]; then
	exit 1
fi

# Do build
failedpkgs=""
buildfailed="0"
for pkg in tcl tclvfs zlib ${KITCREATOR_PKGS} kitsh; do
	failed="0"
	if [ -f "${pkg}/.success" ]; then
		echo -n "Skipping ${pkg} ..."
	else
		echo -n "Building ${pkg} ..."

		(
			cd "${pkg}" >/dev/null 2>/dev/null || exit 1

			build_script='./build.sh'
			if [ -x 'kitcreator-build.sh' ]; then
				build_script='./kitcreator-build.sh'
			fi

			if [ -f "${build_script}" ]; then
				build_scripts=("${build_script}")
			else
				build_scripts=($(echo build-kitcreator-*.sh))
			fi

			call_pkg_init='1'
			for build_script in "${build_scripts[@]}"; do
				if useCommonBuildSystem "${build_script}"; then
					(
						. ../common/common.sh
						. "${build_script}"

						set -x

						if [ "${call_pkg_init}" = '1' ]; then
							init || die 'init failed'
						fi

						predownload || die 'predownload failed'
						download || die 'download failed'
						postdownload || die 'postdownload failed'

						extract || die 'extract failed'

						apply_patches || die 'apply patches failed'

						cd "${workdir}" || exit 1

						preconfigure || die 'preconfigure failed'
						configure || die 'configure failed'
						postconfigure || die 'postconfigure failed'

						prebuild || die 'prebuild failed'
						build || die 'build failed'
						postbuild || die 'postbuild failed'

						preinstall || die 'preinstall failed'
						install || die 'install failed'
						postinstall || die 'postinstall failed'

						createruntime || die 'createruntime failed'

						set +x
					) 3>&1 4>&2 >> build.log 2>&1 || exit 1
				else
					"${build_script}" 3>&1 4>&2 >> build.log 2>&1 || exit 1
				fi

				call_pkg_init='0'
			done
		) || failed="1"
	fi

	if [ "${failed}" = "1" ]; then
		echo " failed."
		failedpkgs="${failedpkgs} ${pkg}"
	else
		echo " done."
	fi

	case "${pkg}" in
		tcl)
			TCLCONFIGDIR=$(find "$(pwd)/tcl/build" -name tclConfig.sh | head -1 | sed 's@/[^/]*$@@')
			TCLCONFIGDIRTAIL="$(basename "${TCLCONFIGDIR}")"
			export TCLCONFIGDIR TCLCONFIGDIRTAIL

			# If Tcl was compiled with threads enabled pass --enable-threads to all sub-projects
			if [ "${KITCREATOR_ADD_ENABLE_THREADS:-1}" != '0' ]; then
				if [ "$( . "${TCLCONFIGDIR}/tclConfig.sh" && echo "${TCL_THREADS:-0}" )" = '1' ]; then
					CONFIGUREEXTRA="${CONFIGUREEXTRA} --enable-threads"
				fi
			fi
			;;
	esac

	if [ "${failed}" = "1" ]; then
		buildfailed="1"
	else
		touch "${pkg}/.success"
	fi
done

if [ -n "${failedpkgs}" ]; then
	echo "Failed to build:${failedpkgs}"
fi

if [ "${buildfailed}" != "0" ]; then
	echo 'WARNING: Build is likely incomplete or failed.' >&2
fi

cp 'kitsh/build'/kitsh-*/libtclkit* . >/dev/null 2>/dev/null
cp 'kitsh/build'/kitsh-*/kit "tclkit-${TCLVERS}" >/dev/null 2>/dev/null
if [ ! -f "tclkit-${TCLVERS}" ]; then
	cp 'kitsh/build'/kitsh-*/kit.exe "tclkit-${TCLVERS}" >/dev/null 2>/dev/null
fi

for postscript in common/post/*; do
	if [ ! -f "${postscript}" ]; then
		continue
	fi

	"${postscript}"
done

exit "${buildfailed}"