#! /usr/bin/env bash
if [ ! -f 'build.sh' ]; then
echo 'ERROR: This script must be run from the directory it is in' >&2
exit 1
fi
if [ -z "${TCLVERS}" ]; then
echo 'ERROR: The TCLVERS environment variable is not set' >&2
exit 1
fi
ITCLVERS="3.4.2"
ITCLVERSEXTRA=""
SRC="src/itcl-${ITCLVERS}.tar.gz"
SRCURL="http://sourceforge.net/projects/incrtcl/files/%5BIncr%20Tcl_Tk%5D-source/${ITCLVERS}/itcl${ITCLVERS}${ITCLVERSEXTRA}.tar.gz/download"
BUILDDIR="$(pwd)/build/itcl${ITCLVERS}"
OUTDIR="$(pwd)/out"
INSTDIR="$(pwd)/inst"
export ITCLVERS SRC SRCURL BUILDDIR OUTDIR INSTDIR
# Set configure options for this sub-project
LDFLAGS="${LDFLAGS} ${KC_ITCL_LDFLAGS}"
CFLAGS="${CFLAGS} ${KC_ITCL_CFLAGS}"
CPPFLAGS="${CPPFLAGS} ${KC_ITCL_CPPFLAGS}"
LIBS="${LIBS} ${KC_ITCL_LIBS}"
export LDFLAGS CFLAGS CPPFLAGS LIBS
rm -rf 'build' 'out' 'inst'
mkdir 'build' 'out' 'inst' || exit 1
# Determine if Itcl is even needed
(
TCL_VERSION="unknown"
if [ -f "${TCLCONFIGDIR}/tclConfig.sh" ]; then
source "${TCLCONFIGDIR}/tclConfig.sh"
fi
if echo "${TCL_VERSION}" | grep '^8\.[45]$' >/dev/null; then
# Itcl is required for Tcl 8.4 and Tcl 8.5
exit 0
fi
if [ "${TCL_VERSION}" = "unknown" ]; then
# If we don't know what version of Tcl we are building, build
# Itcl just in case.
exit 0
fi
# All other versions do not require Itcl
echo "Skipping building Itcl, not required for ${TCL_VERSION}"
exit 1
) || exit 0
if [ ! -f "${SRC}" ]; then
mkdir 'src' >/dev/null 2>/dev/null
if [ ! -d 'buildsrc' ]; then
rm -f "${SRC}.tmp"
wget -O "${SRC}.tmp" "${SRCURL}" || exit 1
mv "${SRC}.tmp" "${SRC}"
fi
fi
(
cd 'build' || exit 1
if [ ! -d '../buildsrc' ]; then
gzip -dc "../${SRC}" | tar -xf -
else
cp -rp ../buildsrc/* './'
fi
cd "${BUILDDIR}" || exit 1
# Work around bug where Itcl v3.4 picks up wrong platform when cross-compiling
case "${TCLCONFIGDIR}" in
*/win)
TEA_PLATFORM="windows"
export TEA_PLATFORM
;;
*)
TEA_PLATFORM="unix"
export TEA_PLATFORM
;;
esac
sed 's@TEA_PLATFORM=@test -z "$TEA_PLATFORM" \&\& &@' configure > configure.new && cat configure.new > configure
rm -f configure.new
# Build
echo "Running: ./configure --enable-shared --disable-symbols --prefix=\"${INSTDIR}\" --exec-prefix=\"${INSTDIR}\" --libdir=\"${INSTDIR}/lib\" --with-tcl=\"${TCLCONFIGDIR}\" ${CONFIGUREEXTRA}"
./configure --enable-shared --disable-symbols --prefix="${INSTDIR}" --exec-prefix="${INSTDIR}" --libdir="${INSTDIR}/lib" --with-tcl="${TCLCONFIGDIR}" ${CONFIGUREEXTRA}
echo "Running: ${MAKE:-make}"
${MAKE:-make} || exit 1
echo "Running: ${MAKE:-make} install"
${MAKE:-make} install
mkdir "${OUTDIR}/lib" || exit 1
cp -r "${INSTDIR}/lib"/itcl* "${OUTDIR}/lib/"
"${STRIP:-strip}" -g "${OUTDIR}"/lib/itcl*/*.so >/dev/null 2>/dev/null
exit 0
) || exit 1
exit 0