For short time add another fPIC option.

pic.patch

@@ -0,0 +1,12 @@
+diff -up tcl8.5.7/unix/Makefile.in.old tcl8.5.7/unix/Makefile.in
+--- tcl8.5.7/unix/Makefile.in.old	2009-04-15 21:30:05.000000000 +0200
++++ tcl8.5.7/unix/Makefile.in	2009-07-16 08:27:32.758444459 +0200
+@@ -569,7 +569,7 @@ objs: ${OBJS}
+ 
+ 
+ tclsh: ${TCLSH_OBJS} ${TCL_LIB_FILE}
+-	${CC} ${CFLAGS} ${LDFLAGS} ${TCLSH_OBJS} @TCL_BUILD_LIB_SPEC@ ${LIBS} @EXTRA_TCLSH_LIBS@ \
++	${CC} ${CFLAGS} ${LDFLAGS} -fPIC ${TCLSH_OBJS} @TCL_BUILD_LIB_SPEC@ ${LIBS} @EXTRA_TCLSH_LIBS@ \
+ 		${CC_SEARCH_FLAGS} -o tclsh
+ 
+ # Resetting the LIB_RUNTIME_DIR below is required so that the generated

tcl.spec

@@ -19,6 +19,7 @@ Provides: tcl-tcldict = %{vers}
 Patch0: tcl-8.5.1-autopath.patch
 Patch1: tcl-8.5.0-conf.patch
 Patch2: tcl-8.5.0-hidden.patch
+Patch3: pic.patch
 
 %if %sdt
 BuildRequires: systemtap-sdt-devel
@@ -56,6 +57,7 @@ chmod -x generic/tclThreadAlloc.c
 %patch0 -p1 -b .autopath
 %patch1 -p1 -b .conf
 %patch2 -p1 -b .hidden
+%patch3 -p1 -b .next_pic
 
 %build
 pushd unix
@@ -64,7 +66,8 @@ autoconf
 %if %sdt
 --enable-dtrace \
 %endif
---disable-threads
+--disable-threads \
+--enable-symbols
 
 make %{?_smp_mflags} TCL_LIBRARY=%{_datadir}/%{name}%{majorver}