On 12/13/21 04:09, Masahiro Yamada wrote:
> As commit 7ae4a78daacf ("ARM: 8969/1: decompressor: simplify libfdt
> builds") stated, copying source files during the build time may not
> end up with as clean code as expected.
>
> Do similar for parisc to clean up the Makefile.
>
> Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
Acked-by: Helge Deller <deller@xxxxxx>
Thanks!
Helge
> ---
>
> arch/parisc/boot/compressed/.gitignore | 2 --
> arch/parisc/boot/compressed/Makefile | 8 --------
> arch/parisc/boot/compressed/firmware.c | 2 ++
> arch/parisc/boot/compressed/real2.S | 2 ++
> scripts/remove-stale-files | 5 +++++
> 5 files changed, 9 insertions(+), 10 deletions(-)
> create mode 100644 arch/parisc/boot/compressed/firmware.c
> create mode 100644 arch/parisc/boot/compressed/real2.S
>
> diff --git a/arch/parisc/boot/compressed/.gitignore b/arch/parisc/boot/compressed/.gitignore
> index b9853a356ab2..a5839aa16706 100644
> --- a/arch/parisc/boot/compressed/.gitignore
> +++ b/arch/parisc/boot/compressed/.gitignore
> @@ -1,6 +1,4 @@
> # SPDX-License-Identifier: GPL-2.0-only
> -firmware.c
> -real2.S
> sizes.h
> vmlinux
> vmlinux.lds
> diff --git a/arch/parisc/boot/compressed/Makefile b/arch/parisc/boot/compressed/Makefile
> index bf4f2891d0b7..116bd5c1873c 100644
> --- a/arch/parisc/boot/compressed/Makefile
> +++ b/arch/parisc/boot/compressed/Makefile
> @@ -13,7 +13,6 @@ OBJECTS := head.o real2.o firmware.o misc.o piggy.o
> targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2
> targets += vmlinux.bin.xz vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.lz4
> targets += $(OBJECTS) sizes.h
> -targets += real2.S firmware.c
>
> KBUILD_CFLAGS := -D__KERNEL__ -O2 -DBOOTLOADER
> KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
> @@ -42,14 +41,7 @@ $(obj)/head.o: $(obj)/sizes.h
> CFLAGS_misc.o += -I$(objtree)/$(obj)
> $(obj)/misc.o: $(obj)/sizes.h
>
> -$(obj)/firmware.o: $(obj)/firmware.c
> -$(obj)/firmware.c: $(srctree)/arch/$(SRCARCH)/kernel/firmware.c
> - $(call cmd,shipped)
> -
> AFLAGS_real2.o += -DBOOTLOADER
> -$(obj)/real2.o: $(obj)/real2.S
> -$(obj)/real2.S: $(srctree)/arch/$(SRCARCH)/kernel/real2.S
> - $(call cmd,shipped)
>
> CPPFLAGS_vmlinux.lds += -I$(objtree)/$(obj) -DBOOTLOADER
> $(obj)/vmlinux.lds: $(obj)/sizes.h
> diff --git a/arch/parisc/boot/compressed/firmware.c b/arch/parisc/boot/compressed/firmware.c
> new file mode 100644
> index 000000000000..16a07137fe92
> --- /dev/null
> +++ b/arch/parisc/boot/compressed/firmware.c
> @@ -0,0 +1,2 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +#include "../../kernel/firmware.c"
> diff --git a/arch/parisc/boot/compressed/real2.S b/arch/parisc/boot/compressed/real2.S
> new file mode 100644
> index 000000000000..cdc6a4da3240
> --- /dev/null
> +++ b/arch/parisc/boot/compressed/real2.S
> @@ -0,0 +1,2 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +#include "../../kernel/real2.S"
> diff --git a/scripts/remove-stale-files b/scripts/remove-stale-files
> index f0d53227fe7b..80430b8fb617 100755
> --- a/scripts/remove-stale-files
> +++ b/scripts/remove-stale-files
> @@ -33,4 +33,9 @@ if [ -n "${building_out_of_srctree}" ]; then
> do
> rm -f arch/mips/boot/compressed/${f}
> done
> +
> + for f in firmware.c real2.S
> + do
> + rm -f arch/parisc/boot/compressed/${f}
> + done
> fi
>
