Index: itcl/build.sh ================================================================== --- itcl/build.sh +++ itcl/build.sh @@ -20,10 +20,35 @@ INSTDIR="$(pwd)/inst" export ITCLVERS SRC SRCURL BUILDDIR OUTDIR INSTDIR rm -rf 'build' 'out' 'inst' mkdir 'build' 'out' 'inst' || exit 1 + +# Determine if Itcl is even needed +( + TCL_VERSION="unknown" + if [ -f "${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 wget -O "${SRC}" "${SRCURL}" || exit 1