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[xen master] build: replace $(BASEDIR) by $(objtree)

commit 915e67b75c06367c061a63146cf5c0829366b7ac
Author:     Anthony PERARD <anthony.perard@xxxxxxxxxx>
AuthorDate: Thu Apr 7 17:54:42 2022 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Thu Apr 7 17:54:42 2022 +0200

    build: replace $(BASEDIR) by $(objtree)
    
    We need to differentiate between source files and generated/built
    files. We will be replacing $(BASEDIR) by $(objtree) for files that
    are generated.
    
    Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
    Acked-by: Julien Grall <jgrall@xxxxxxxxxx>
    Acked-by: Ross Lagerwall <ross.lagerwall@xxxxxxxxxx>
---
 xen/Rules.mk                |  2 +-
 xen/arch/arm/Makefile       | 10 +++++-----
 xen/arch/x86/Makefile       | 28 ++++++++++++++--------------
 xen/common/Makefile         |  2 +-
 xen/test/livepatch/Makefile | 12 ++++++------
 5 files changed, 27 insertions(+), 27 deletions(-)

diff --git a/xen/Rules.mk b/xen/Rules.mk
index abeba1ab74..7712bfa063 100644
--- a/xen/Rules.mk
+++ b/xen/Rules.mk
@@ -12,7 +12,7 @@ src := $(obj)
 PHONY := __build
 __build:
 
--include $(BASEDIR)/include/config/auto.conf
+-include $(objtree)/include/config/auto.conf
 
 include $(XEN_ROOT)/Config.mk
 include $(BASEDIR)/scripts/Kbuild.include
diff --git a/xen/arch/arm/Makefile b/xen/arch/arm/Makefile
index 51ec2ba928..1d862351d1 100644
--- a/xen/arch/arm/Makefile
+++ b/xen/arch/arm/Makefile
@@ -90,21 +90,21 @@ ifeq ($(CONFIG_ARM_64),y)
        ln -sf $(@F) $@.efi
 endif
 
-$(TARGET)-syms: $(BASEDIR)/prelink.o $(obj)/xen.lds
+$(TARGET)-syms: $(objtree)/prelink.o $(obj)/xen.lds
        $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds -N $< \
-           $(BASEDIR)/common/symbols-dummy.o -o $(@D)/.$(@F).0
+           $(objtree)/common/symbols-dummy.o -o $(@D)/.$(@F).0
        $(NM) -pa --format=sysv $(@D)/.$(@F).0 \
-               | $(BASEDIR)/tools/symbols $(all_symbols) --sysv --sort 
>$(@D)/.$(@F).0.S
+               | $(objtree)/tools/symbols $(all_symbols) --sysv --sort 
>$(@D)/.$(@F).0.S
        $(MAKE) $(build)=$(@D) $(@D)/.$(@F).0.o
        $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds -N $< \
            $(@D)/.$(@F).0.o -o $(@D)/.$(@F).1
        $(NM) -pa --format=sysv $(@D)/.$(@F).1 \
-               | $(BASEDIR)/tools/symbols $(all_symbols) --sysv --sort 
>$(@D)/.$(@F).1.S
+               | $(objtree)/tools/symbols $(all_symbols) --sysv --sort 
>$(@D)/.$(@F).1.S
        $(MAKE) $(build)=$(@D) $(@D)/.$(@F).1.o
        $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds -N $< $(build_id_linker) \
            $(@D)/.$(@F).1.o -o $@
        $(NM) -pa --format=sysv $(@D)/$(@F) \
-               | $(BASEDIR)/tools/symbols --all-symbols --xensyms --sysv 
--sort \
+               | $(objtree)/tools/symbols --all-symbols --xensyms --sysv 
--sort \
                >$(@D)/$(@F).map
        rm -f $(@D)/.$(@F).[0-9]*
 
diff --git a/xen/arch/x86/Makefile b/xen/arch/x86/Makefile
index b6b082ee1d..7cea79ed2f 100644
--- a/xen/arch/x86/Makefile
+++ b/xen/arch/x86/Makefile
@@ -92,8 +92,8 @@ ifneq ($(CONFIG_HVM),y)
 $(obj)/x86_emulate.o: CFLAGS-y += -Wno-unused-label
 endif
 
-efi-y := $(shell if [ ! -r $(BASEDIR)/include/xen/compile.h -o \
-                      -O $(BASEDIR)/include/xen/compile.h ]; then \
+efi-y := $(shell if [ ! -r $(objtree)/include/xen/compile.h -o \
+                      -O $(objtree)/include/xen/compile.h ]; then \
                          echo '$(TARGET).efi'; fi) \
          $(space)
 efi-$(CONFIG_PV_SHIM_EXCLUSIVE) :=
@@ -133,23 +133,23 @@ $(TARGET): $(TARGET)-syms $(efi-y) $(obj)/boot/mkelf32
 
 CFLAGS-$(XEN_BUILD_EFI) += -DXEN_BUILD_EFI
 
-$(TARGET)-syms: $(BASEDIR)/prelink.o $(obj)/xen.lds
+$(TARGET)-syms: $(objtree)/prelink.o $(obj)/xen.lds
        $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds -N $< $(build_id_linker) \
-           $(BASEDIR)/common/symbols-dummy.o -o $(@D)/.$(@F).0
+           $(objtree)/common/symbols-dummy.o -o $(@D)/.$(@F).0
        $(NM) -pa --format=sysv $(@D)/.$(@F).0 \
-               | $(BASEDIR)/tools/symbols $(all_symbols) --sysv --sort \
+               | $(objtree)/tools/symbols $(all_symbols) --sysv --sort \
                >$(@D)/.$(@F).0.S
        $(MAKE) $(build)=$(@D) $(@D)/.$(@F).0.o
        $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds -N $< $(build_id_linker) \
            $(@D)/.$(@F).0.o -o $(@D)/.$(@F).1
        $(NM) -pa --format=sysv $(@D)/.$(@F).1 \
-               | $(BASEDIR)/tools/symbols $(all_symbols) --sysv --sort 
$(syms-warn-dup-y) \
+               | $(objtree)/tools/symbols $(all_symbols) --sysv --sort 
$(syms-warn-dup-y) \
                >$(@D)/.$(@F).1.S
        $(MAKE) $(build)=$(@D) $(@D)/.$(@F).1.o
        $(LD) $(XEN_LDFLAGS) -T $(obj)/xen.lds -N $< $(build_id_linker) \
            $(orphan-handling-y) $(@D)/.$(@F).1.o -o $@
        $(NM) -pa --format=sysv $(@D)/$(@F) \
-               | $(BASEDIR)/tools/symbols --all-symbols --xensyms --sysv 
--sort \
+               | $(objtree)/tools/symbols --all-symbols --xensyms --sysv 
--sort \
                >$(@D)/$(@F).map
        rm -f $(@D)/.$(@F).[0-9]* $(@D)/..$(@F).[0-9]*
 ifeq ($(CONFIG_XEN_IBT),y)
@@ -202,28 +202,28 @@ note_file_option ?= $(note_file)
 
 extra-$(XEN_BUILD_PE) += efi.lds
 ifeq ($(XEN_BUILD_PE),y)
-$(TARGET).efi: $(BASEDIR)/prelink.o $(note_file) $(obj)/efi.lds 
$(obj)/efi/relocs-dummy.o $(obj)/efi/mkreloc
+$(TARGET).efi: $(objtree)/prelink.o $(note_file) $(obj)/efi.lds 
$(obj)/efi/relocs-dummy.o $(obj)/efi/mkreloc
 ifeq ($(CONFIG_DEBUG_INFO),y)
        $(if $(filter --strip-debug,$(EFI_LDFLAGS)),echo,:) "Will strip debug 
info from $(@F)"
 endif
        $(foreach base, $(VIRT_BASE) $(ALT_BASE), \
                  $(LD) $(call EFI_LDFLAGS,$(base)) -T $(obj)/efi.lds -N $< 
$(relocs-dummy) \
-                       $(BASEDIR)/common/symbols-dummy.o $(note_file_option) 
-o $(@D)/.$(@F).$(base).0 &&) :
+                       $(objtree)/common/symbols-dummy.o $(note_file_option) 
-o $(@D)/.$(@F).$(base).0 &&) :
        $(MKRELOC) $(foreach base,$(VIRT_BASE) 
$(ALT_BASE),$(@D)/.$(@F).$(base).0) >$(@D)/.$(@F).0r.S
        $(NM) -pa --format=sysv $(@D)/.$(@F).$(VIRT_BASE).0 \
-               | $(BASEDIR)/tools/symbols $(all_symbols) --sysv --sort 
>$(@D)/.$(@F).0s.S
+               | $(objtree)/tools/symbols $(all_symbols) --sysv --sort 
>$(@D)/.$(@F).0s.S
        $(MAKE) $(build)=$(@D) .$(@F).0r.o .$(@F).0s.o
        $(foreach base, $(VIRT_BASE) $(ALT_BASE), \
                  $(LD) $(call EFI_LDFLAGS,$(base)) -T $(obj)/efi.lds -N $< \
                        $(@D)/.$(@F).0r.o $(@D)/.$(@F).0s.o $(note_file_option) 
-o $(@D)/.$(@F).$(base).1 &&) :
        $(MKRELOC) $(foreach base,$(VIRT_BASE) 
$(ALT_BASE),$(@D)/.$(@F).$(base).1) >$(@D)/.$(@F).1r.S
        $(NM) -pa --format=sysv $(@D)/.$(@F).$(VIRT_BASE).1 \
-               | $(BASEDIR)/tools/symbols $(all_symbols) --sysv --sort 
>$(@D)/.$(@F).1s.S
+               | $(objtree)/tools/symbols $(all_symbols) --sysv --sort 
>$(@D)/.$(@F).1s.S
        $(MAKE) $(build)=$(@D) .$(@F).1r.o .$(@F).1s.o
        $(LD) $(call EFI_LDFLAGS,$(VIRT_BASE)) -T $(obj)/efi.lds -N $< \
              $(@D)/.$(@F).1r.o $(@D)/.$(@F).1s.o $(orphan-handling-y) 
$(note_file_option) -o $@
        $(NM) -pa --format=sysv $(@D)/$(@F) \
-               | $(BASEDIR)/tools/symbols --all-symbols --xensyms --sysv 
--sort >$(@D)/$(@F).map
+               | $(objtree)/tools/symbols --all-symbols --xensyms --sysv 
--sort >$(@D)/$(@F).map
        rm -f $(@D)/.$(@F).[0-9]* $(@D)/..$(@F).[0-9]*
 ifeq ($(CONFIG_XEN_IBT),y)
        $(SHELL) $(BASEDIR)/tools/check-endbr.sh $@
@@ -238,11 +238,11 @@ endif
 $(obj)/efi/buildid.o $(obj)/efi/relocs-dummy.o: ;
 
 .PHONY: include
-include: $(BASEDIR)/arch/x86/include/asm/asm-macros.h
+include: $(objtree)/arch/x86/include/asm/asm-macros.h
 
 $(obj)/asm-macros.i: CFLAGS-y += -D__ASSEMBLY__ -P
 
-$(BASEDIR)/arch/x86/include/asm/asm-macros.h: $(obj)/asm-macros.i 
$(src)/Makefile
+$(objtree)/arch/x86/include/asm/asm-macros.h: $(obj)/asm-macros.i 
$(src)/Makefile
        $(call filechk,asm-macros.h)
 
 define filechk_asm-macros.h
diff --git a/xen/common/Makefile b/xen/common/Makefile
index dc8d3a13f5..30641a7372 100644
--- a/xen/common/Makefile
+++ b/xen/common/Makefile
@@ -74,7 +74,7 @@ obj-$(CONFIG_UBSAN) += ubsan/
 obj-$(CONFIG_NEEDS_LIBELF) += libelf/
 obj-$(CONFIG_HAS_DEVICE_TREE) += libfdt/
 
-CONF_FILE := $(if $(patsubst 
/%,,$(KCONFIG_CONFIG)),$(BASEDIR)/)$(KCONFIG_CONFIG)
+CONF_FILE := $(if $(patsubst 
/%,,$(KCONFIG_CONFIG)),$(objtree)/)$(KCONFIG_CONFIG)
 $(obj)/config.gz: $(CONF_FILE)
        gzip -n -c $< >$@
 
diff --git a/xen/test/livepatch/Makefile b/xen/test/livepatch/Makefile
index e6fee84b69..ddb0737131 100644
--- a/xen/test/livepatch/Makefile
+++ b/xen/test/livepatch/Makefile
@@ -22,9 +22,9 @@ $(obj)/xen_hello_world.o: $(obj)/config.h
 $(obj)/config.h: $(obj)/xen_hello_world_func.o
        (set -e; \
         echo "#define NEW_CODE_SZ $(call CODE_SZ,$<,xen_hello_world)"; \
-        echo "#define MINOR_VERSION_SZ $(call 
CODE_SZ,$(BASEDIR)/xen-syms,xen_minor_version)"; \
-        echo "#define MINOR_VERSION_ADDR $(call 
CODE_ADDR,$(BASEDIR)/xen-syms,xen_minor_version)"; \
-        echo "#define OLD_CODE_SZ $(call 
CODE_SZ,$(BASEDIR)/xen-syms,xen_extra_version)") > $@
+        echo "#define MINOR_VERSION_SZ $(call 
CODE_SZ,$(objtree)/xen-syms,xen_minor_version)"; \
+        echo "#define MINOR_VERSION_ADDR $(call 
CODE_ADDR,$(objtree)/xen-syms,xen_minor_version)"; \
+        echo "#define OLD_CODE_SZ $(call 
CODE_SZ,$(objtree)/xen-syms,xen_extra_version)") > $@
 
 $(obj)/modinfo.o:
        (set -e; \
@@ -42,7 +42,7 @@ $(obj)/modinfo.o:
 # not be built (it is for EFI builds), and that we do not have
 # the note.o.bin to muck with (as it gets deleted)
 #
-$(obj)/note.o: $(BASEDIR)/xen-syms
+$(obj)/note.o: $(objtree)/xen-syms
        $(OBJCOPY) -O binary --only-section=.note.gnu.build-id $< $@.bin
        $(OBJCOPY) $(OBJCOPY_MAGIC) \
                   
--rename-section=.data=.livepatch.depends,alloc,load,readonly,data,contents -S 
$@.bin $@
@@ -52,7 +52,7 @@ $(obj)/note.o: $(BASEDIR)/xen-syms
 # Append .livepatch.xen_depends section
 # with Xen build-id derived from xen-syms.
 #
-$(obj)/xen_note.o: $(BASEDIR)/xen-syms
+$(obj)/xen_note.o: $(objtree)/xen-syms
        $(OBJCOPY) -O binary --only-section=.note.gnu.build-id $< $@.bin
        $(OBJCOPY) $(OBJCOPY_MAGIC) \
                   
--rename-section=.data=.livepatch.xen_depends,alloc,load,readonly,data,contents 
-S $@.bin $@
@@ -125,7 +125,7 @@ xen_action_hooks_norevert-objs := xen_action_hooks_marker.o 
xen_hello_world_func
 
 EXPECT_BYTES_COUNT := 8
 CODE_GET_EXPECT=$(shell $(OBJDUMP) -d --insn-width=1 $(1) | sed -n -e 
'/<'$(2)'>:$$/,/^$$/ p' | tail -n +2 | head -n $(EXPECT_BYTES_COUNT) | awk 
'{$$0=$$2; printf "%s", substr($$0,length-1)}' | sed 's/.\{2\}/0x&,/g' | sed 
's/^/{/;s/,$$/}/g')
-$(obj)/expect_config.h: $(BASEDIR)/xen-syms
+$(obj)/expect_config.h: $(objtree)/xen-syms
        (set -e; \
         echo "#define EXPECT_BYTES $(call 
CODE_GET_EXPECT,$<,xen_extra_version)"; \
          echo "#define EXPECT_BYTES_COUNT $(EXPECT_BYTES_COUNT)") > $@
--
generated by git-patchbot for /home/xen/git/xen.git#master

 

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