Index: server/buildpkgs/build_all.sh
==================================================================
--- server/buildpkgs/build_all.sh
+++ server/buildpkgs/build_all.sh
@@ -72,10 +72,20 @@
 			## Long-standing bug in Tcl
 			echo '#undef strtod' > "${TCLPRIVATE}/compat/strtod.c.new"
 			cat "${TCLPRIVATE}/compat/strtod.c" >> "${TCLPRIVATE}/compat/strtod.c.new"
 			cat "${TCLPRIVATE}/compat/strtod.c.new" > "${TCLPRIVATE}/compat/strtod.c"
 			rm -f "${TCLPRIVATE}/compat/strtod.c.new"
+
+			## Update to call fake "uname" since Tcl insists on
+			## using "uname" to determine HOST information
+			case "${CC}" in
+				*-*-*)
+					sed 's|`uname |`'"${PROJROOTDIR}"'/fake-uname |g' "${TCLPRIVATE}/unix/configure" > "${TCLPRIVATE}/unix/configure.new"
+					cat "${TCLPRIVATE}/unix/configure.new" > "${TCLPRIVATE}/unix/configure"
+					rm -f "${TCLPRIVATE}/unix/configure.new"
+					;;
+			esac
 
 			tcl_platform_dir='unix win macosx'
 
 			case "${CC}" in
 				*mingw*)

ADDED   server/buildpkgs/fake-uname
Index: server/buildpkgs/fake-uname
==================================================================
--- server/buildpkgs/fake-uname
+++ server/buildpkgs/fake-uname
@@ -0,0 +1,123 @@
+#! /bin/bash
+
+if [ "$1" == "--fake" ]; then
+	echo "true"
+
+	exit 0
+fi
+
+case "${CC}" in
+	*-*-*)
+		;;
+	*)
+		CC=''
+		;;
+esac
+
+if [ -z "${CC}" ]; then
+	# If not cross compiling, revert to system uname
+	while [ "$(uname --fake 2>/dev/null)" == "true" -a -n "${PATH}" ]; do
+		PATH="$(echo "${PATH}" | sed 's@^[^:]*$@@;s@^[^:]*:@@')"
+
+		export PATH
+	done
+
+	if [ -z "${PATH}" ]; then
+		exit 1
+	fi
+
+	exec uname "$@"
+fi
+
+CROSS="$(echo "${CC}" | sed -r 's@-[^-]*($| .*$)@@')"
+
+# Determine release information
+case "${CROSS}" in
+	*-hpux11*)
+		sysname="HP-UX"
+		sysrelease="$(echo "${CROSS}" | sed 's@^.*-hpux@@')"
+		;;
+	*-solaris2*)
+		sysname="SunOS"
+		sysrelease="$(echo "${CROSS}" | sed 's@^.*-solaris@@;s@^2@5@')"
+		;;
+	*-linux*)
+		sysname="Linux"
+		sysrelease="2.6.5"
+		;;
+	*-netbsd*)
+		sysname="NetBSD"
+		sysrelease="$(echo "${CROSS}" | sed 's@^.*-netbsd@@;s@$@.0@')"
+		;;
+	*-freebsd*)
+		sysname="FreeBSD"
+		sysrelease="$(echo "${CROSS}" | sed 's@^.*-freebsd@@;s@$@.0-RELEASE@')"
+		;;
+	*-aix[0-9].*)
+		sysname="AIX"
+		sysrelease="$(echo "${CROSS}" | sed 's@.*-aix\([0-9]\..*\)@\1@')"
+		;;
+esac
+
+# Determine machine information
+case "${CROSS}" in
+	hppa64-*-hpux*)
+		sysmachine="9000/859"
+		;;
+	i386-*-solaris*)
+		sysmachine="i86pc"
+		;;
+	sparc-*-solaris*)
+		sysmachine="sun4u"
+		;;
+	x86_64-*)
+		sysmachine="x86_64"
+		;;
+	i?86-*)
+		sysmachine="i686"
+		;;
+	ia64-*)
+		sysmachine="ia64"
+		;;
+	arm-*|armel-*|armeb-*)
+		sysmachine="armv7l"
+		;;
+	mipsel-*|mipseb-*)
+		sysmachine="mips"
+		;;
+	powerpc-*)
+		sysmachine="ppc"
+		;;
+esac
+
+for arg in $(echo "$@" | sed 's@.@ & @g'); do
+	case "${arg}" in
+		-)
+			continue
+			;;
+		v)
+			retval="${retval} unknown"
+			;;
+		r)
+			retval="${retval} ${sysrelease}"
+			;;
+		s)
+			retval="${retval} ${sysname}"
+			;;
+		m)
+			retval="${retval} ${sysmachine}"
+			;;
+		p)
+			# XXX
+			retval="${retval} ${syscpu}"
+			;;
+		n)
+			retval="${retval} $(hostname)"
+			;;
+		a)
+			retval="${sysname} $(hostname) ${sysrelease} ${sysversion} ${sysmachine} ${syscpu}"
+			;;
+	esac
+done
+
+echo "${retval}" | sed 's@^  *@@;s@  *$@@'