Hello,
I've explained the problem at https://dev.openwrt.org/ticket/4115
This is my first patch to OpenWRT so please be lenient.
The 160-stack-protector.patch deletes the section in configure of cups which
switches on the stack-protector.
In the Makefile the css files are missing.
$ svn diff
Index: patches/160-stack-protector.patch
===================================================================
--- patches/160-stack-protector.patch (Revision 0)
+++ patches/160-stack-protector.patch (Revision 0)
@@ -0,0 +1,62 @@
+--- cups-1.3.7/configure.old 2008-10-19 23:29:10.000000000 +0200
++++ cups-1.3.7/configure 2008-10-19 23:31:10.000000000 +0200
+@@ -10115,59 +10115,6 @@
+ OPTIM="-fPIC $OPTIM"
+ fi
+
+- # The -fstack-protector option is available with some versions of
+- # GCC and adds "stack canaries" which detect when the return address
+- # has been overwritten, preventing many types of exploit attacks.
+- { echo "$as_me:$LINENO: checking if GCC supports -fstack-protector" >&5
+-echo $ECHO_N "checking if GCC supports -fstack-protector... $ECHO_C" >&6; }
+- OLDCFLAGS="$CFLAGS"
+- CFLAGS="$CFLAGS -fstack-protector"
+- cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h. */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h. */
+-
+-int
+-main ()
+-{
+-
+- ;
+- return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+- *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+- (eval "$ac_compile") 2>conftest.er1
+- ac_status=$?
+- grep -v '^ *+' conftest.er1 >conftest.err
+- rm -f conftest.er1
+- cat conftest.err >&5
+- echo "$as_me:$LINENO: \$? = $ac_status" >&5
+- (exit $ac_status); } && {
+- test -z "$ac_c_werror_flag" ||
+- test ! -s conftest.err
+- } && test -s conftest.$ac_objext; then
+- OPTIM="$OPTIM -fstack-protector"
+- { echo "$as_me:$LINENO: result: yes" >&5
+-echo "${ECHO_T}yes" >&6; }
+-else
+- echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+- { echo "$as_me:$LINENO: result: no" >&5
+-echo "${ECHO_T}no" >&6; }
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+- CFLAGS="$OLDCFLAGS"
+-
+ # The -pie option is available with some versions of GCC and adds
+ # randomization of addresses, which avoids another class of exploits
+ # that depend on a fixed address for common functions.
Index: Makefile
===================================================================
--- Makefile (Revision 13042)
+++ Makefile (Arbeitskopie)
@@ -92,6 +92,7 @@
$(CP) $(PKG_INSTALL_DIR)/usr/share/cups/templates/*.tmpl
$(1)/usr/share/cups/templates/
$(INSTALL_DIR) $(1)/usr/share/doc/cups
$(CP) $(PKG_INSTALL_DIR)/usr/share/doc/cups/index.html
$(1)/usr/share/doc/cups/
+ $(CP) $(PKG_INSTALL_DIR)/usr/share/doc/cups/*.css
$(1)/usr/share/doc/cups/
$(CP) $(PKG_INSTALL_DIR)/usr/share/doc/cups/images
$(1)/usr/share/doc/cups/
$(INSTALL_DIR) $(1)/usr/sbin
$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/* $(1)/usr/sbin/
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