Just use commands provided by ghostscript-native, preventing recompile them when
compile ghostscript.
Way to enable cross compile.

Upstream-Status: Pending

Signed-off-by: Kang Kai <kai.kang@windriver.com>

--- a/base/unix-aux.mak.orig	2011-10-17 16:12:20.354167007 +0800
+++ a/base/unix-aux.mak	2011-10-17 16:16:26.774167008 +0800
@@ -67,45 +67,45 @@
 
 # -------------------------- Auxiliary programs --------------------------- #
 
-$(ECHOGS_XE): $(GLSRC)echogs.c $(AK) $(stdpre_h) $(MAKEDIRS)
-	$(CCAUX_) $(I_)$(GLSRCDIR)$(_I) $(O_)$(ECHOGS_XE) $(GLSRC)echogs.c
-
-# On the RS/6000 (at least), compiling genarch.c with gcc with -O
-# produces a buggy executable.
-$(GENARCH_XE): $(GLSRC)genarch.c $(AK) $(GENARCH_DEPS) $(MAKEDIRS)
-	$(CCAUX_) $(I_)$(GLSRCDIR)$(_I) $(O_)$(GENARCH_XE) $(GLSRC)genarch.c
-
-$(GENCONF_XE): $(GLSRC)genconf.c $(AK) $(GENCONF_DEPS) $(MAKEDIRS)
-	$(CCAUX_) $(I_)$(GLSRCDIR)$(_I) $(O_)$(GENCONF_XE) $(GLSRC)genconf.c
-
-$(GENDEV_XE): $(GLSRC)gendev.c $(AK) $(GENDEV_DEPS) $(MAKEDIRS)
-	$(CCAUX_) $(I_)$(GLSRCDIR)$(_I) $(O_)$(GENDEV_XE) $(GLSRC)gendev.c
-
-$(GENHT_XE): $(GLSRC)genht.c $(AK) $(GENHT_DEPS) $(MAKEDIRS)
-	$(CCAUX_) $(GENHT_CFLAGS) $(O_)$(GENHT_XE) $(GLSRC)genht.c
-
-# To get GS to use the system zlib, you remove/hide the gs/zlib directory
-# which means that the mkromfs build can't find the zlib source it needs.
-# So it's split into two targets, one using the zlib source directly.....
-MKROMFS_OBJS_0=$(MKROMFS_ZLIB_OBJS) $(AUX)gscdefs.$(OBJ) $(AUX)gsmisc.$(OBJ) \
- $(AUX)gpmisc.$(OBJ) $(AUX)gslibctx.$(OBJ) $(AUX)gp_getnv.$(OBJ) \
- $(AUX)gp_unix.$(OBJ) $(AUX)gp_unifs.$(OBJ) $(AUX)gp_unifn.$(OBJ) \
- $(AUX)gp_stdia.$(OBJ) $(AUX)gsutil.$(OBJ) $(AUX)memento.$(OBJ)
-
-$(MKROMFS_XE)_0: $(GLSRC)mkromfs.c $(MKROMFS_COMMON_DEPS) $(MKROMFS_OBJS_0)
-	$(CCAUX_) $(GENOPT) $(CFLAGS) $(I_)$(GLSRCDIR)$(_I) $(I_)$(GLOBJ)$(_I) $(I_)$(ZSRCDIR)$(_I) $(GLSRC)mkromfs.c $(O_)$(MKROMFS_XE)_0 $(MKROMFS_OBJS_0) -lm $(EXTRALIBS)
-
-# .... and one using the zlib library linked via the command line
-MKROMFS_OBJS_1=$(GLOBJ)gscdefs.$(OBJ) $(GLOBJ)gsmisc.$(OBJ) \
- $(GLOBJ)gpmisc.$(OBJ) $(GLOBJ)gslibctx.$(OBJ) $(GLOBJ)gp_getnv.$(OBJ) \
- $(GLOBJ)gp_unix.$(OBJ) $(GLOBJ)gp_unifs.$(OBJ) $(GLOBJ)gp_unifn.$(OBJ) \
- $(GLOBJ)gp_stdia.$(OBJ) $(GLOBJ)gsutil.$(OBJ)
-
-$(MKROMFS_XE)_1: $(GLSRC)mkromfs.c $(MKROMFS_COMMON_DEPS) $(MKROMFS_OBJS_1)
-	$(CCAUX_) $(GENOPT) $(CFLAGS) $(I_)$(GLSRCDIR)$(_I) $(I_)$(GLOBJ)$(_I) $(I_)$(ZSRCDIR)$(_I) $(GLSRC)mkromfs.c $(O_)$(MKROMFS_XE)_1 $(MKROMFS_OBJS_1) -lm $(EXTRALIBS)
-
-$(MKROMFS_XE): $(MKROMFS_XE)_$(SHARE_ZLIB) $(MAKEDIRS)
-	$(CP_) $(MKROMFS_XE)_$(SHARE_ZLIB) $(MKROMFS_XE)
+#$(ECHOGS_XE): $(GLSRC)echogs.c $(AK) $(stdpre_h) $(MAKEDIRS)
+#	$(CCAUX_) $(I_)$(GLSRCDIR)$(_I) $(O_)$(ECHOGS_XE) $(GLSRC)echogs.c
+#
+## On the RS/6000 (at least), compiling genarch.c with gcc with -O
+## produces a buggy executable.
+#$(GENARCH_XE): $(GLSRC)genarch.c $(AK) $(GENARCH_DEPS) $(MAKEDIRS)
+#	$(CCAUX_) $(I_)$(GLSRCDIR)$(_I) $(O_)$(GENARCH_XE) $(GLSRC)genarch.c
+#
+#$(GENCONF_XE): $(GLSRC)genconf.c $(AK) $(GENCONF_DEPS) $(MAKEDIRS)
+#	$(CCAUX_) $(I_)$(GLSRCDIR)$(_I) $(O_)$(GENCONF_XE) $(GLSRC)genconf.c
+#
+#$(GENDEV_XE): $(GLSRC)gendev.c $(AK) $(GENDEV_DEPS) $(MAKEDIRS)
+#	$(CCAUX_) $(I_)$(GLSRCDIR)$(_I) $(O_)$(GENDEV_XE) $(GLSRC)gendev.c
+#
+#$(GENHT_XE): $(GLSRC)genht.c $(AK) $(GENHT_DEPS) $(MAKEDIRS)
+#	$(CCAUX_) $(GENHT_CFLAGS) $(O_)$(GENHT_XE) $(GLSRC)genht.c
+#
+## To get GS to use the system zlib, you remove/hide the gs/zlib directory
+## which means that the mkromfs build can't find the zlib source it needs.
+## So it's split into two targets, one using the zlib source directly.....
+#MKROMFS_OBJS_0=$(MKROMFS_ZLIB_OBJS) $(AUX)gscdefs.$(OBJ) $(AUX)gsmisc.$(OBJ) \
+# $(AUX)gpmisc.$(OBJ) $(AUX)gslibctx.$(OBJ) $(AUX)gp_getnv.$(OBJ) \
+# $(AUX)gp_unix.$(OBJ) $(AUX)gp_unifs.$(OBJ) $(AUX)gp_unifn.$(OBJ) \
+# $(AUX)gp_stdia.$(OBJ) $(AUX)gsutil.$(OBJ) $(AUX)memento.$(OBJ)
+#
+#$(MKROMFS_XE)_0: $(GLSRC)mkromfs.c $(MKROMFS_COMMON_DEPS) $(MKROMFS_OBJS_0)
+#	$(CCAUX_) $(GENOPT) $(CFLAGS) $(I_)$(GLSRCDIR)$(_I) $(I_)$(GLOBJ)$(_I) $(I_)$(ZSRCDIR)$(_I) $(GLSRC)mkromfs.c $(O_)$(MKROMFS_XE)_0 $(MKROMFS_OBJS_0) -lm $(EXTRALIBS)
+#
+## .... and one using the zlib library linked via the command line
+#MKROMFS_OBJS_1=$(GLOBJ)gscdefs.$(OBJ) $(GLOBJ)gsmisc.$(OBJ) \
+# $(GLOBJ)gpmisc.$(OBJ) $(GLOBJ)gslibctx.$(OBJ) $(GLOBJ)gp_getnv.$(OBJ) \
+# $(GLOBJ)gp_unix.$(OBJ) $(GLOBJ)gp_unifs.$(OBJ) $(GLOBJ)gp_unifn.$(OBJ) \
+# $(GLOBJ)gp_stdia.$(OBJ) $(GLOBJ)gsutil.$(OBJ)
+#
+#$(MKROMFS_XE)_1: $(GLSRC)mkromfs.c $(MKROMFS_COMMON_DEPS) $(MKROMFS_OBJS_1)
+#	$(CCAUX_) $(GENOPT) $(CFLAGS) $(I_)$(GLSRCDIR)$(_I) $(I_)$(GLOBJ)$(_I) $(I_)$(ZSRCDIR)$(_I) $(GLSRC)mkromfs.c $(O_)$(MKROMFS_XE)_1 $(MKROMFS_OBJS_1) -lm $(EXTRALIBS)
+#
+#$(MKROMFS_XE): $(MKROMFS_XE)_$(SHARE_ZLIB) $(MAKEDIRS)
+#	$(CP_) $(MKROMFS_XE)_$(SHARE_ZLIB) $(MKROMFS_XE)
 
 # Query the environment to construct gconfig_.h.
 # The "else true;" is required because Ultrix's implementation of sh -e