This seems to be useful in sub-make as well. As a preparation of exporting it, rename extmod-prefix to extmod_prefix because exported variables cannot contain hyphens. Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx> --- Makefile | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/Makefile b/Makefile index b5ff4753eba8..e3c2bd1b6f42 100644 --- a/Makefile +++ b/Makefile @@ -919,7 +919,7 @@ endif ifdef CONFIG_LTO_CLANG ifdef CONFIG_LTO_CLANG_THIN CC_FLAGS_LTO := -flto=thin -fsplit-lto-unit -KBUILD_LDFLAGS += --thinlto-cache-dir=$(extmod-prefix).thinlto-cache +KBUILD_LDFLAGS += --thinlto-cache-dir=$(extmod_prefix).thinlto-cache else CC_FLAGS_LTO := -flto endif @@ -1141,9 +1141,9 @@ endif # CONFIG_BPF PHONY += prepare0 -extmod-prefix = $(if $(KBUILD_EXTMOD),$(KBUILD_EXTMOD)/) -export MODORDER := $(extmod-prefix)modules.order -export MODULES_NSDEPS := $(extmod-prefix)modules.nsdeps +extmod_prefix = $(if $(KBUILD_EXTMOD),$(KBUILD_EXTMOD)/) +export MODORDER := $(extmod_prefix)modules.order +export MODULES_NSDEPS := $(extmod_prefix)modules.nsdeps ifeq ($(KBUILD_EXTMOD),) core-y += kernel/ certs/ mm/ fs/ ipc/ security/ crypto/ block/ @@ -1742,7 +1742,7 @@ build-dirs := $(KBUILD_EXTMOD) $(MODORDER): descend @: -compile_commands.json: $(extmod-prefix)compile_commands.json +compile_commands.json: $(extmod_prefix)compile_commands.json PHONY += compile_commands.json clean-dirs := $(KBUILD_EXTMOD) @@ -1832,12 +1832,12 @@ endif PHONY += single_modpost single_modpost: $(single-no-ko) modules_prepare - $(Q){ $(foreach m, $(single-ko), echo $(extmod-prefix)$m;) } > $(MODORDER) + $(Q){ $(foreach m, $(single-ko), echo $(extmod_prefix)$m;) } > $(MODORDER) $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost KBUILD_MODULES := 1 -export KBUILD_SINGLE_TARGETS := $(addprefix $(extmod-prefix), $(single-no-ko)) +export KBUILD_SINGLE_TARGETS := $(addprefix $(extmod_prefix), $(single-no-ko)) # trim unrelated directories build-dirs := $(foreach d, $(build-dirs), \ @@ -1906,12 +1906,12 @@ nsdeps: modules quiet_cmd_gen_compile_commands = GEN $@ cmd_gen_compile_commands = $(PYTHON3) $< -a $(AR) -o $@ $(filter-out $<, $(real-prereqs)) -$(extmod-prefix)compile_commands.json: scripts/clang-tools/gen_compile_commands.py \ +$(extmod_prefix)compile_commands.json: scripts/clang-tools/gen_compile_commands.py \ $(if $(KBUILD_EXTMOD),,$(KBUILD_VMLINUX_OBJS) $(KBUILD_VMLINUX_LIBS)) \ $(if $(CONFIG_MODULES), $(MODORDER)) FORCE $(call if_changed,gen_compile_commands) -targets += $(extmod-prefix)compile_commands.json +targets += $(extmod_prefix)compile_commands.json PHONY += clang-tidy clang-analyzer @@ -1919,7 +1919,7 @@ ifdef CONFIG_CC_IS_CLANG quiet_cmd_clang_tools = CHECK $< cmd_clang_tools = $(PYTHON3) $(srctree)/scripts/clang-tools/run-clang-tools.py $@ $< -clang-tidy clang-analyzer: $(extmod-prefix)compile_commands.json +clang-tidy clang-analyzer: $(extmod_prefix)compile_commands.json $(call cmd,clang_tools) else clang-tidy clang-analyzer: -- 2.27.0