--- /dev/null
+must give hint to libtool which tag to use, in case we use ccache and then
+libtool is unable to autodetect from $CC
+
+--- apr-1.2.2/configure.in~ 2005-12-19 22:17:54.000000000 +0200
++++ apr-1.2.2/configure.in 2005-12-19 22:30:13.000000000 +0200
+@@ -196,9 +196,9 @@
+ [ use_libtool=$withval ], [ use_libtool="yes" ] )
+
+ if test "x$use_libtool" = "xyes"; then
+- lt_compile='$(LIBTOOL) $(LTFLAGS) --mode=compile $(COMPILE) -o $@ -c $< && touch $@'
++ lt_compile='$(LIBTOOL) $(LTFLAGS) --mode=compile --tag=CC $(COMPILE) -o $@ -c $< && touch $@'
+ LT_VERSION="-version-info `$get_version libtool $version_hdr APR`"
+- link="\$(LIBTOOL) \$(LTFLAGS) --mode=link \$(LT_LDFLAGS) \$(COMPILE) ${LT_VERSION} \$(ALL_LDFLAGS) -o \$@"
++ link="\$(LIBTOOL) \$(LTFLAGS) --mode=link --tag=CC \$(LT_LDFLAGS) \$(COMPILE) ${LT_VERSION} \$(ALL_LDFLAGS) -o \$@"
+ so_ext='lo'
+ lib_target='-rpath $(libdir) $(OBJECTS)'
+ export_lib_target='-rpath \$(libdir) \$(OBJECTS)'