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d="scan'208";a="58637890" From: Anthony PERARD To: CC: Anthony PERARD , Anthony PERARD , Andrew Cooper , "George Dunlap" , Ian Jackson , "Jan Beulich" , Julien Grall , "Stefano Stabellini" , Wei Liu Subject: [XEN PATCH v8 41/47] WIP, no-VPATH: build object from generated C files Date: Thu, 25 Nov 2021 13:40:00 +0000 Message-ID: <20211125134006.1076646-42-anthony.perard@citrix.com> X-Mailer: git-send-email 2.34.0 In-Reply-To: <20211125134006.1076646-1-anthony.perard@citrix.com> References: <20211125134006.1076646-1-anthony.perard@citrix.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain From: Anthony PERARD we need to tell that the efi source files are "generated" Maybe listing generated sources would be better, and then we can automaticaly select the right rule. Signed-off-by: Anthony PERARD --- xen/Rules.mk | 9 ++++++++- xen/common/efi/efi_common.mk | 3 +++ 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/xen/Rules.mk b/xen/Rules.mk index 45d2b72158b8..44af005fd57e 100644 --- a/xen/Rules.mk +++ b/xen/Rules.mk @@ -24,6 +24,8 @@ include $(srctree)/scripts/Kbuild.include obj-y := lib-y := targets := +## targets made from generated sources +gen-objs-c := subdir-y := CFLAGS-y := AFLAGS-y := @@ -96,6 +98,7 @@ targets := $(addprefix $(obj)/,$(targets)) lib-y := $(addprefix $(obj)/,$(lib-y)) obj-y := $(addprefix $(obj)/,$(obj-y)) obj-bin-y := $(addprefix $(obj)/,$(obj-bin-y)) +gen-objs-c := $(addprefix $(obj)/,$(gen-objs-c)) subdir-y := $(addprefix $(obj)/,$(subdir-y)) nocov-y := $(addprefix $(obj)/,$(nocov-y)) noubsan-y := $(addprefix $(obj)/,$(noubsan-y)) @@ -242,7 +245,11 @@ define rule_cc_o_c $(call cmd,objcopy_fix_sym) endef -$(obj)/%.o: $(src)/%.c FORCE +ifdef building_out_of_srctree +$(gen-objs-c): $(obj)/%.o: $(obj)/%.c FORCE + $(call if_changed_rule,cc_o_c) +endif +$(obj)/%.o: $(srctree)/$(src)/%.c FORCE $(call if_changed_rule,cc_o_c) quiet_cmd_cc_o_S = CC $@ diff --git a/xen/common/efi/efi_common.mk b/xen/common/efi/efi_common.mk index d059bb30afa5..232cb508ee85 100644 --- a/xen/common/efi/efi_common.mk +++ b/xen/common/efi/efi_common.mk @@ -1,6 +1,9 @@ EFIOBJ-y := boot.init.o pe.init.o ebmalloc.o runtime.o EFIOBJ-$(CONFIG_COMPAT) += compat.o +# common-efi-objs := boot.c compat.c ebmalloc.c pe.c runtime.c +gen-objs-c := boot.o compat.o ebmalloc.o pe.o runtime.o + CFLAGS-y += -fshort-wchar CFLAGS-y += -iquote $(srctree)/common/efi CFLAGS-y += -iquote $(srcdir) -- Anthony PERARD