diff mbox series

[XEN,v3,08/23] xen/build: use $(clean) shorthand for clean targets

Message ID 20200226113355.2532224-9-anthony.perard@citrix.com (mailing list archive)
State Superseded
Headers show
Series xen: Build system improvements | expand

Commit Message

Anthony PERARD Feb. 26, 2020, 11:33 a.m. UTC 
From: Anthony PERARD <anthony.perard@gmail.com>

Collect all the clean targets as we are going to modify it shortly.
Also, this is inspired by Linux's Kbuild.

"Kbuild.include" isn't included by "Makefile", but the "_clean" target
is only used by Rules.mk which include Kbuild.include.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
---
 xen/Makefile               | 16 ++++++++--------
 xen/Rules.mk               |  2 +-
 xen/scripts/Kbuild.include |  5 +++++
 3 files changed, 14 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/xen/Makefile b/xen/Makefile
index 72bc89924622..65bd913cd133 100644
--- a/xen/Makefile
+++ b/xen/Makefile
@@ -120,14 +120,14 @@  _debug:
 .PHONY: _clean
 _clean: delete-unfresh-files
 	$(MAKE) -C tools clean
-	$(MAKE) -f $(BASEDIR)/Rules.mk -C include clean
-	$(MAKE) -f $(BASEDIR)/Rules.mk -C common clean
-	$(MAKE) -f $(BASEDIR)/Rules.mk -C drivers clean
-	$(MAKE) -f $(BASEDIR)/Rules.mk -C xsm clean
-	$(MAKE) -f $(BASEDIR)/Rules.mk -C crypto clean
-	$(MAKE) -f $(BASEDIR)/Rules.mk -C arch/arm clean
-	$(MAKE) -f $(BASEDIR)/Rules.mk -C arch/x86 clean
-	$(MAKE) -f $(BASEDIR)/Rules.mk -C test clean
+	$(MAKE) $(clean) include
+	$(MAKE) $(clean) common
+	$(MAKE) $(clean) drivers
+	$(MAKE) $(clean) xsm
+	$(MAKE) $(clean) crypto
+	$(MAKE) $(clean) arch/arm
+	$(MAKE) $(clean) arch/x86
+	$(MAKE) $(clean) test
 	$(MAKE) -f $(BASEDIR)/tools/kconfig/Makefile.kconfig ARCH=$(ARCH) SRCARCH=$(SRCARCH) clean
 	find . \( -name "*.o" -o -name ".*.d" -o -name ".*.d2" -o -name "*.gcno" \) -exec rm -f {} \;
 	rm -f include/asm $(TARGET) $(TARGET).gz $(TARGET).efi $(TARGET).efi.map $(TARGET)-syms $(TARGET)-syms.map *~ core
diff --git a/xen/Rules.mk b/xen/Rules.mk
index cc9c71bb1327..e3b19319b1f5 100644
--- a/xen/Rules.mk
+++ b/xen/Rules.mk
@@ -189,7 +189,7 @@  FORCE:
 clean:: $(addprefix _clean_, $(subdir-all))
 	rm -f *.o .*.o.tmp *~ core $(DEPS_RM)
 _clean_%/: FORCE
-	$(MAKE) -f $(BASEDIR)/Rules.mk -C $* clean
+	$(MAKE) $(clean) $*
 
 SRCPATH := $(patsubst $(BASEDIR)/%,%,$(CURDIR))
 
diff --git a/xen/scripts/Kbuild.include b/xen/scripts/Kbuild.include
index a5c462fd9777..2465cc4060c3 100644
--- a/xen/scripts/Kbuild.include
+++ b/xen/scripts/Kbuild.include
@@ -5,3 +5,8 @@ 
 # cc-ifversion
 # Usage:  EXTRA_CFLAGS += $(call cc-ifversion, -lt, 0402, -O1)
 cc-ifversion = $(shell [ $(CONFIG_GCC_VERSION)0 $(1) $(2)000 ] && echo $(3) || echo $(4))
+
+# Shorthand for $(MAKE) clean
+# Usage:
+# $(MAKE) $(clean) dir
+clean := -f $(BASEDIR)/Rules.mk clean -C