Merge pull request #667 from ojeda/prepare-fix

Makefile: run Rust `build` on `prepare`

Author: ojeda

Makefile

@@ -1258,14 +1258,14 @@ archprepare: outputmakefile archheaders archscripts scripts include/config/kerne
 prepare0: archprepare
 	$(Q)$(MAKE) $(build)=scripts/mod
 	$(Q)$(MAKE) $(build)=.
+
+# All the preparing..
+prepare: prepare0
 ifdef CONFIG_RUST
 	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/rust-is-available.sh -v
 	$(Q)$(MAKE) $(build)=rust
 endif
 
-# All the preparing..
-prepare: prepare0
-
 PHONY += remove-stale-files
 remove-stale-files:
 	$(Q)$(srctree)/scripts/remove-stale-files

rust/Makefile

@@ -252,8 +252,7 @@ else
 bindgen_c_flags_lto = $(bindgen_c_flags)
 endif
 
-# To avoid several recompilations in PowerPC, which inserts `-D_TASK_CPU`
-bindgen_c_flags_final = $(filter-out -D_TASK_CPU=%, $(bindgen_c_flags_lto))
+bindgen_c_flags_final = $(bindgen_c_flags_lto)
 
 quiet_cmd_bindgen = BINDGEN $@
       cmd_bindgen = \