diff -uNr tcc-0.9.26.orig/configure tcc-0.9.26-1tcl/configure
--- tcc-0.9.26.orig/configure	2013-02-15 08:24:00.000000000 -0600
+++ tcc-0.9.26-1tcl/configure	2014-06-21 16:43:35.180011999 -0500
@@ -43,6 +43,7 @@
 tcc_libpaths=""
 tcc_crtprefix=""
 tcc_elfinterp=""
+tcc_tcl_path=""
 tcc_lddir=
 confvars=
 
@@ -154,6 +155,8 @@
   ;;
   --elfinterp=*) tcc_elfinterp=`echo $opt | cut -d '=' -f 2`
   ;;
+  --with-tcl=*) tcc_tcl_path=`echo $opt | cut -d '=' -f 2-`
+  ;;
   --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
   ;;
   --enable-gprof) gprof="yes"
@@ -278,6 +281,7 @@
   --libpaths=...           specify system library paths, colon separated
   --crtprefix=...          specify locations of crt?.o, colon separated
   --elfinterp=...          specify elf interpreter
+  --with-tcl=...           specify path to Tcl
 EOF
 #echo "NOTE: The object files are build at the place where configure is launched"
 exit 1
@@ -339,6 +343,29 @@
   esac
 fi
 
+print_tcl_defs() {
+	(
+		tclConfig="$1"
+		source "${tclConfig}"
+		if [ "${TCL_SUPPORTS_STUBS}" = '1' ]; then
+			TCL_LIBS="${TCL_LIBS} ${TCL_STUB_LIB_SPEC}"
+		fi
+
+		LDFLAGS="$LDFLAGS $TCL_LIB_SPEC $TCL_LIBS"
+		CFLAGS="$CFLAGS $TCL_INCLUDE_SPEC -DHAVE_TCL_H=1"
+		set | egrep '^(CFLAGS|LDFLAGS)='
+	)
+}
+
+if [ -n "${tcc_tcl_path}" ]; then
+	for tcc_tcl_path_file in "${tcc_tcl_path}/tclConfig.sh" "${tcc_tcl_path}/lib/tclConfig.sh" "${tcc_tcl_path}/lib64/tclConfig.sh" "${tcc_tcl_path}/lib32/tclConfig.sh"; do
+		if [ -f "${tcc_tcl_path_file}" ]; then
+			eval `print_tcl_defs "${tcc_tcl_path_file}"`
+			break
+		fi
+	done
+fi
+
 cat <<EOF
 Binary  directory   $bindir
 TinyCC directory    $tccdir
diff -uNr tcc-0.9.26.orig/tcc.h tcc-0.9.26-1tcl/tcc.h
--- tcc-0.9.26.orig/tcc.h	2013-02-15 08:24:00.000000000 -0600
+++ tcc-0.9.26-1tcl/tcc.h	2014-06-21 09:38:52.910011999 -0500
@@ -23,6 +23,9 @@
 
 #define _GNU_SOURCE
 #include "config.h"
+#ifdef HAVE_TCL_H
+#  include <tcl.h>
+#endif
 
 #ifdef CONFIG_TCCBOOT
 #include "tccboot.h"
