diff options
Diffstat (limited to 'scripts/Makefile.build')
-rw-r--r-- | scripts/Makefile.build | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 533a7799fdfe..efacca63c897 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -3,7 +3,7 @@ # Building # ========================================================================== -src := $(obj) +src := $(if $(VPATH),$(VPATH)/)$(obj) PHONY := $(obj)/ $(obj)/: @@ -113,13 +113,13 @@ endif quiet_cmd_cc_s_c = CC $(quiet_modtag) $@ cmd_cc_s_c = $(CC) $(filter-out $(DEBUG_CFLAGS) $(CC_FLAGS_LTO), $(c_flags)) -fverbose-asm -S -o $@ $< -$(obj)/%.s: $(src)/%.c FORCE +$(obj)/%.s: $(obj)/%.c FORCE $(call if_changed_dep,cc_s_c) quiet_cmd_cpp_i_c = CPP $(quiet_modtag) $@ cmd_cpp_i_c = $(CPP) $(c_flags) -o $@ $< -$(obj)/%.i: $(src)/%.c FORCE +$(obj)/%.i: $(obj)/%.c FORCE $(call if_changed_dep,cpp_i_c) genksyms = scripts/genksyms/genksyms \ @@ -133,7 +133,7 @@ cmd_gensymtypes_c = $(CPP) -D__GENKSYMS__ $(c_flags) $< | $(genksyms) quiet_cmd_cc_symtypes_c = SYM $(quiet_modtag) $@ cmd_cc_symtypes_c = $(call cmd_gensymtypes_c,true,$@) >/dev/null -$(obj)/%.symtypes : $(src)/%.c FORCE +$(obj)/%.symtypes : $(obj)/%.c FORCE $(call cmd,cc_symtypes_c) # LLVM assembly @@ -141,7 +141,7 @@ $(obj)/%.symtypes : $(src)/%.c FORCE quiet_cmd_cc_ll_c = CC $(quiet_modtag) $@ cmd_cc_ll_c = $(CC) $(c_flags) -emit-llvm -S -fno-discard-value-names -o $@ $< -$(obj)/%.ll: $(src)/%.c FORCE +$(obj)/%.ll: $(obj)/%.c FORCE $(call if_changed_dep,cc_ll_c) # C (.c) files @@ -214,9 +214,9 @@ endif # CONFIG_FTRACE_MCOUNT_USE_RECORDMCOUNT # 'OBJECT_FILES_NON_STANDARD_foo.o := 'y': skip objtool checking for a file # 'OBJECT_FILES_NON_STANDARD_foo.o := 'n': override directory skip for a file -is-standard-object = $(if $(filter-out y%, $(OBJECT_FILES_NON_STANDARD_$(target-stem).o)$(OBJECT_FILES_NON_STANDARD)n),y) +is-standard-object = $(if $(filter-out y%, $(OBJECT_FILES_NON_STANDARD_$(target-stem).o)$(OBJECT_FILES_NON_STANDARD)n),$(is-kernel-object)) -$(obj)/%.o: objtool-enabled = $(if $(is-standard-object),$(if $(delay-objtool),$(is-single-obj-m),y)) +$(obj)/%.o: private objtool-enabled = $(if $(is-standard-object),$(if $(delay-objtool),$(is-single-obj-m),y)) ifneq ($(findstring 1, $(KBUILD_EXTRA_WARN)),) cmd_warn_shared_object = $(if $(word 2, $(modname-multi)),$(warning $(kbuild-file): $*.o is added to multiple modules: $(modname-multi))) @@ -240,7 +240,7 @@ define rule_as_o_S endef # Built-in and composite module parts -$(obj)/%.o: $(src)/%.c $(recordmcount_source) FORCE +$(obj)/%.o: $(obj)/%.c $(recordmcount_source) FORCE $(call if_changed_rule,cc_o_c) $(call cmd,force_checksrc) @@ -257,13 +257,13 @@ quiet_cmd_cc_lst_c = MKLST $@ $(CONFIG_SHELL) $(srctree)/scripts/makelst $*.o \ System.map $(OBJDUMP) > $@ -$(obj)/%.lst: $(src)/%.c FORCE +$(obj)/%.lst: $(obj)/%.c FORCE $(call if_changed_dep,cc_lst_c) # Compile Rust sources (.rs) # --------------------------------------------------------------------------- -rust_allowed_features := new_uninit,offset_of +rust_allowed_features := new_uninit # `--out-dir` is required to avoid temporaries being created by `rustc` in the # current working directory, which may be not accessible in the out-of-tree @@ -290,7 +290,7 @@ rust_common_cmd = \ quiet_cmd_rustc_o_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ cmd_rustc_o_rs = $(rust_common_cmd) --emit=obj=$@ $< -$(obj)/%.o: $(src)/%.rs FORCE +$(obj)/%.o: $(obj)/%.rs FORCE +$(call if_changed_dep,rustc_o_rs) quiet_cmd_rustc_rsi_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ @@ -298,19 +298,19 @@ quiet_cmd_rustc_rsi_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ $(rust_common_cmd) -Zunpretty=expanded $< >$@; \ command -v $(RUSTFMT) >/dev/null && $(RUSTFMT) $@ -$(obj)/%.rsi: $(src)/%.rs FORCE +$(obj)/%.rsi: $(obj)/%.rs FORCE +$(call if_changed_dep,rustc_rsi_rs) quiet_cmd_rustc_s_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ cmd_rustc_s_rs = $(rust_common_cmd) --emit=asm=$@ $< -$(obj)/%.s: $(src)/%.rs FORCE +$(obj)/%.s: $(obj)/%.rs FORCE +$(call if_changed_dep,rustc_s_rs) quiet_cmd_rustc_ll_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ cmd_rustc_ll_rs = $(rust_common_cmd) --emit=llvm-ir=$@ $< -$(obj)/%.ll: $(src)/%.rs FORCE +$(obj)/%.ll: $(obj)/%.rs FORCE +$(call if_changed_dep,rustc_ll_rs) # Compile assembler sources (.S) @@ -336,14 +336,14 @@ cmd_gensymtypes_S = \ quiet_cmd_cc_symtypes_S = SYM $(quiet_modtag) $@ cmd_cc_symtypes_S = $(call cmd_gensymtypes_S,true,$@) >/dev/null -$(obj)/%.symtypes : $(src)/%.S FORCE +$(obj)/%.symtypes : $(obj)/%.S FORCE $(call cmd,cc_symtypes_S) quiet_cmd_cpp_s_S = CPP $(quiet_modtag) $@ cmd_cpp_s_S = $(CPP) $(a_flags) -o $@ $< -$(obj)/%.s: $(src)/%.S FORCE +$(obj)/%.s: $(obj)/%.S FORCE $(call if_changed_dep,cpp_s_S) quiet_cmd_as_o_S = AS $(quiet_modtag) $@ @@ -358,7 +358,7 @@ cmd_gen_symversions_S = $(call gen_symversions,S) endif -$(obj)/%.o: $(src)/%.S FORCE +$(obj)/%.o: $(obj)/%.S FORCE $(call if_changed_rule,as_o_S) targets += $(filter-out $(subdir-builtin), $(real-obj-y)) @@ -437,8 +437,8 @@ define rule_ld_multi_m $(call cmd,gen_objtooldep) endef -$(multi-obj-m): objtool-enabled := $(delay-objtool) -$(multi-obj-m): part-of-module := y +$(multi-obj-m): private objtool-enabled := $(delay-objtool) +$(multi-obj-m): private part-of-module := y $(multi-obj-m): %.o: %.mod FORCE $(call if_changed_rule,ld_multi_m) $(call multi_depend, $(multi-obj-m), .o, -objs -y -m) |