Make the gzip command generic and use -9 which wasn't use for
config.gz. (xen.gz does use -9)
Signed-off-by: Anthony PERARD <anthony.per...@citrix.com>
---
xen/Rules.mk | 5 +++++
xen/common/Makefile | 8 ++++----
2 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/xen/Rules.mk b/xen/Rules.mk
index 59072ae8df..68b10ca5ef 100644
--- a/xen/Rules.mk
+++ b/xen/Rules.mk
@@ -63,6 +63,11 @@ cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $< $@
quiet_cmd_binfile = BINFILE $@
cmd_binfile = $(SHELL) $(srctree)/tools/binfile $(BINFILE_FLAGS) $@ $(2)
+# gzip
+quiet_cmd_gzip = GZIP $@
+cmd_gzip = \
+ cat $(real-prereqs) | gzip -n -f -9 > $@
+
# Figure out what we need to build from the various variables
# ===========================================================================
diff --git a/xen/common/Makefile b/xen/common/Makefile
index 46049eac35..f45f19c391 100644
--- a/xen/common/Makefile
+++ b/xen/common/Makefile
@@ -78,13 +78,13 @@ obj-$(CONFIG_NEEDS_LIBELF) += libelf/
obj-$(CONFIG_HAS_DEVICE_TREE) += libfdt/
CONF_FILE := $(if $(patsubst
/%,,$(KCONFIG_CONFIG)),$(objtree)/)$(KCONFIG_CONFIG)
-$(obj)/config.gz: $(CONF_FILE)
- gzip -n -c $< >$@
+$(obj)/config.gz: $(CONF_FILE) FORCE
+ $(call if_changed,gzip)
+
+targets += config.gz
$(obj)/config_data.o: $(obj)/config.gz
$(obj)/config_data.S: $(srctree)/tools/binfile FORCE
$(call if_changed,binfile,$(obj)/config.gz xen_config_data)
targets += config_data.S
-
-clean-files := config.gz
--
Anthony PERARD
