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[U-Boot] x86: Avoid writing temporary asl files into the source tree

Message ID 20190509025748.100583-1-sjg@chromium.org
State Superseded
Delegated to: Bin Meng
Headers show
Series [U-Boot] x86: Avoid writing temporary asl files into the source tree | expand

Commit Message

Simon Glass May 9, 2019, 2:57 a.m. UTC
At present the iasl tool (Intel ACPI (Advanced Configuration and Power
Interface) Source Language compiler) is called in such a way that it uses
the source directory for its temporary files.

This means we end up with these files when building x86 boards:

   board/dfi/dfi-bt700/dsdt.aml
   board/dfi/dfi-bt700/dsdt.asl.tmp

Update the code to put temporary files in the target directory instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

 scripts/Makefile.lib | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

Comments

Bin Meng May 16, 2019, 12:48 p.m. UTC | #1
Hi Simon,

On Thu, May 9, 2019 at 10:57 AM Simon Glass <sjg@chromium.org> wrote:
>
> At present the iasl tool (Intel ACPI (Advanced Configuration and Power
> Interface) Source Language compiler) is called in such a way that it uses
> the source directory for its temporary files.
>
> This means we end up with these files when building x86 boards:
>
>    board/dfi/dfi-bt700/dsdt.aml
>    board/dfi/dfi-bt700/dsdt.asl.tmp
>
> Update the code to put temporary files in the target directory instead.
>
> Signed-off-by: Simon Glass <sjg@chromium.org>
> ---
>
>  scripts/Makefile.lib | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
> index de67677f61..6cf1382721 100644
> --- a/scripts/Makefile.lib
> +++ b/scripts/Makefile.lib
> @@ -397,9 +397,10 @@ $(obj)/%_efi.so: $(obj)/%.o $(obj)/efi_crt0.o $(obj)/efi_reloc.o $(obj)/efi_free
>  # ---------------------------------------------------------------------------
>  quiet_cmd_acpi_c_asl= ASL     $<
>  cmd_acpi_c_asl=         \
> -       $(CPP) -x assembler-with-cpp -D__ASSEMBLY__ -P $(UBOOTINCLUDE) -o $<.tmp $<; \
> -       iasl -p $< -tc $<.tmp $(if $(KBUILD_VERBOSE:1=), >/dev/null) && \
> -       mv $(patsubst %.asl,%.hex,$<) $@
> +       $(CPP) -x assembler-with-cpp -D__ASSEMBLY__ -P $(UBOOTINCLUDE) \
> +               -o $@.tmp $< && \

With the changes here, there is no board/dfi/dfi-bt700/dsdt.asl.tmp
anymore, but board/dfi/dfi-bt700/dsdt.c.tmp. This file name looks not
correct as it is not a C file. I am not sure if this could confuse
anyone else.

Besides, 'make distclean' does not clean the 'dsdt.c.tmp'.

> +       iasl -p $@ -tc $@.tmp $(if $(KBUILD_VERBOSE:1=), >/dev/null) && \
> +       mv $(patsubst %.c,%.hex,$@) $@
>

Regards,
Bin
diff mbox series

Patch

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index de67677f61..6cf1382721 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -397,9 +397,10 @@  $(obj)/%_efi.so: $(obj)/%.o $(obj)/efi_crt0.o $(obj)/efi_reloc.o $(obj)/efi_free
 # ---------------------------------------------------------------------------
 quiet_cmd_acpi_c_asl= ASL     $<
 cmd_acpi_c_asl=         \
-	$(CPP) -x assembler-with-cpp -D__ASSEMBLY__ -P $(UBOOTINCLUDE) -o $<.tmp $<; \
-	iasl -p $< -tc $<.tmp $(if $(KBUILD_VERBOSE:1=), >/dev/null) && \
-	mv $(patsubst %.asl,%.hex,$<) $@
+	$(CPP) -x assembler-with-cpp -D__ASSEMBLY__ -P $(UBOOTINCLUDE) \
+		-o $@.tmp $< && \
+	iasl -p $@ -tc $@.tmp $(if $(KBUILD_VERBOSE:1=), >/dev/null) && \
+	mv $(patsubst %.c,%.hex,$@) $@
 
 $(obj)/dsdt.c:    $(src)/dsdt.asl
 	$(call cmd,acpi_c_asl)