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authorMasahiro Yamada <masahiroy@kernel.org>2023-01-07 18:45:45 +0900
committerMasahiro Yamada <masahiroy@kernel.org>2023-01-22 23:43:33 +0900
commitc83b16cefd78f55071840e1159ead9fe62747769 (patch)
treef103dd2763d7d48a7bfa070480a8db8082751329
parent93c656de8da8b53317bd88ecb7cce592310995d8 (diff)
kbuild: rust: move rust/target.json to scripts/
scripts/ is a better place to generate files used treewide. With target.json moved to scripts/, you do not need to add target.json to no-clean-files or MRPROPER_FILES. 'make clean' does not visit scripts/, but 'make mrproper' does. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Reviewed-by: Miguel Ojeda <ojeda@kernel.org> Tested-by: Miguel Ojeda <ojeda@kernel.org>
-rw-r--r--Makefile4
-rw-r--r--rust/.gitignore1
-rw-r--r--rust/Makefile10
-rw-r--r--scripts/.gitignore1
-rw-r--r--scripts/Makefile8
-rwxr-xr-xscripts/remove-stale-files2
6 files changed, 13 insertions, 13 deletions
diff --git a/Makefile b/Makefile
index b9d1411ef25b..ef6d593634cf 100644
--- a/Makefile
+++ b/Makefile
@@ -569,7 +569,7 @@ KBUILD_CFLAGS := -Wall -Wundef -Werror=strict-prototypes -Wno-trigraphs \
-std=gnu11
KBUILD_CPPFLAGS := -D__KERNEL__
KBUILD_RUSTFLAGS := $(rust_common_flags) \
- --target=$(objtree)/rust/target.json \
+ --target=$(objtree)/scripts/target.json \
-Cpanic=abort -Cembed-bitcode=n -Clto=n \
-Cforce-unwind-tables=n -Ccodegen-units=1 \
-Csymbol-mangling-version=v0 \
@@ -1606,7 +1606,7 @@ MRPROPER_FILES += include/config include/generated \
certs/x509.genkey \
vmlinux-gdb.py \
*.spec \
- rust/target.json rust/libmacros.so
+ rust/libmacros.so
# clean - Delete most, but leave enough to build external modules
#
diff --git a/rust/.gitignore b/rust/.gitignore
index 9bd1af8e05a1..168cb26a31b9 100644
--- a/rust/.gitignore
+++ b/rust/.gitignore
@@ -1,6 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-target.json
bindings_generated.rs
bindings_helpers_generated.rs
exports_*_generated.h
diff --git a/rust/Makefile b/rust/Makefile
index f403b79cae5a..829f4adfd85c 100644
--- a/rust/Makefile
+++ b/rust/Makefile
@@ -1,8 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-always-$(CONFIG_RUST) += target.json
-no-clean-files += target.json
-
obj-$(CONFIG_RUST) += core.o compiler_builtins.o
always-$(CONFIG_RUST) += exports_core_generated.h
@@ -231,11 +228,6 @@ rusttest-kernel: $(src)/kernel/lib.rs rusttest-prepare \
$(call if_changed,rustc_test)
$(call if_changed,rustc_test_library)
-filechk_rust_target = $(objtree)/scripts/generate_rust_target < $<
-
-$(obj)/target.json: $(objtree)/include/config/auto.conf FORCE
- $(call filechk,rust_target)
-
ifdef CONFIG_CC_IS_CLANG
bindgen_c_flags = $(c_flags)
else
@@ -359,7 +351,7 @@ rust-analyzer:
$(obj)/core.o: private skip_clippy = 1
$(obj)/core.o: private skip_flags = -Dunreachable_pub
$(obj)/core.o: private rustc_target_flags = $(core-cfgs)
-$(obj)/core.o: $(RUST_LIB_SRC)/core/src/lib.rs $(obj)/target.json FORCE
+$(obj)/core.o: $(RUST_LIB_SRC)/core/src/lib.rs scripts/target.json FORCE
$(call if_changed_dep,rustc_library)
$(obj)/compiler_builtins.o: private rustc_objcopy = -w -W '__*'
diff --git a/scripts/.gitignore b/scripts/.gitignore
index b7aec8eb1bd4..11bf3c075fb6 100644
--- a/scripts/.gitignore
+++ b/scripts/.gitignore
@@ -8,4 +8,5 @@
/recordmcount
/sign-file
/sorttable
+/target.json
/unifdef
diff --git a/scripts/Makefile b/scripts/Makefile
index 1575af84d557..0e0ae3c06ed7 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -10,8 +10,14 @@ hostprogs-always-$(CONFIG_BUILDTIME_TABLE_SORT) += sorttable
hostprogs-always-$(CONFIG_ASN1) += asn1_compiler
hostprogs-always-$(CONFIG_MODULE_SIG_FORMAT) += sign-file
hostprogs-always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert
-hostprogs-always-$(CONFIG_RUST) += generate_rust_target
+always-$(CONFIG_RUST) += target.json
+filechk_rust_target = $< < include/config/auto.conf
+
+$(obj)/target.json: scripts/generate_rust_target include/config/auto.conf FORCE
+ $(call filechk,rust_target)
+
+hostprogs += generate_rust_target
generate_rust_target-rust := y
HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include
diff --git a/scripts/remove-stale-files b/scripts/remove-stale-files
index cdbdde89a271..c71bf2f68360 100755
--- a/scripts/remove-stale-files
+++ b/scripts/remove-stale-files
@@ -27,3 +27,5 @@ rm -f arch/x86/purgatory/kexec-purgatory.c
rm -f scripts/extract-cert
rm -f scripts/kconfig/[gmnq]conf-cfg
+
+rm -f rust/target.json