#! /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 "${TCLVERS}" ]; then
echo 'ERROR: The TCLVERS environment variable is not set' >&2
exit 1
fi
THREADVERS="2.6.5"
SRC="src/thread-${THREADVERS}.tar.gz"
SRCURL="http://sourceforge.net/projects/tcl/files/Thread%20Extension/${THREADVERS}/thread${THREADVERS}.tar.gz/download"
BUILDDIR="$(pwd)/build/thread${THREADVERS}"
OUTDIR="$(pwd)/out"
INSTDIR="$(pwd)/inst"
export THREADVERS SRC SRCURL BUILDDIR OUTDIR INSTDIR
# Set configure options for this sub-project
LDFLAGS="${KC_THREAD_LDFLAGS}"
CFLAGS="${KC_THREAD_CFLAGS}"
CPPFLAGS="${KC_THREAD_CPPFLAGS}"
LIBS="${KC_THREAD_LIBS}"
export LDFLAGS CFLAGS CPPFLAGS LIBS
rm -rf 'build' 'out' 'inst'
mkdir 'build' 'out' 'inst' || exit 1
# Determine if Threads 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
# Threads may be required for Tcl 8.4 and Tcl 8.5
exit 0
fi
if [ "${TCL_VERSION}" = "unknown" ]; then
# If we dont know what version of Tcl we are building, build
# Threads just in case.
exit 0
fi
# All other versions do not require Threads
echo "Skipping building Threads, 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 "${BUILDDIR}" || exit 1
# Try to build as a shared object if requested
if [ "${STATICTHREAD}" = "0" ]; then
tryopts="--enable-shared --disable-shared"
elif [ "${STATICTHREAD}" = "1" ]; then
tryopts="--disable-shared"
else
tryopts="--enable-shared"
fi
SAVE_CFLAGS="${CFLAGS}"
for tryopt in $tryopts __fail__; do
# Clean up, if needed
make distclean >/dev/null 2>/dev/null
rm -rf "${INSTDIR}"
mkdir "${INSTDIR}"
if [ "${tryopt}" = "__fail__" ]; then
exit 1
fi
if [ "${tryopt}" == "--enable-shared" ]; then
isshared="1"
else
isshared="0"
fi
# If build a static TLS for KitDLL, ensure that we use PIC
# so that it can be linked into the shared object
if [ "${isshared}" = "0" -a "${KITTARGET}" = "kitdll" ]; then
CFLAGS="${SAVE_CFLAGS} -fPIC"
else
CFLAGS="${SAVE_CFLAGS}"
fi
export CFLAGS
if [ "${isshared}" = '0' ]; then
sed 's@USE_TCL_STUBS@XXX_TCL_STUBS@g' configure > configure.new
else
sed 's@XXX_TCL_STUBS@USE_TCL_STUBS@g' configure > configure.new
fi
cat configure.new > configure
rm -f configure.new
(
echo "Running: ./configure $tryopt --disable-symbols --prefix=\"${INSTDIR}\" --exec-prefix=\"${INSTDIR}\" --libdir=\"${INSTDIR}/lib\" --with-tcl=\"${TCLCONFIGDIR}\" ${CONFIGUREEXTRA}"
./configure $tryopt --disable-symbols --prefix="${INSTDIR}" --exec-prefix="${INSTDIR}" --libdir="${INSTDIR}/lib" --with-tcl="${TCLCONFIGDIR}" ${CONFIGUREEXTRA}
echo "Running: ${MAKE:-make}"
${MAKE:-make} || exit 1
echo "Running: ${MAKE:-make} install"
${MAKE:-make} install
) || continue
break
done
mkdir "${OUTDIR}/lib" || exit 1
cp -r "${INSTDIR}/lib"/thread*/ "${OUTDIR}/lib/"
rm -f "${OUTDIR}"/lib/thread*/*.a
if [ "${isshared}" = '0' ]; then
cat << _EOF_ > "${OUTDIR}/lib/thread${THREADVERS}/pkgIndex.tcl"
package ifneeded Thread ${THREADVERS} [list load "" Thread]
package ifneeded Ttrace ${THREADVERS} [list source [file join $dir ttrace.tcl]]
_EOF_
fi
"${STRIP:-strip}" -g "${OUTDIR}"/lib/thread*/*.so >/dev/null 2>/dev/null
exit 0
) || exit 1
exit 0