diff options
author | Simon Glass | 2021-12-01 09:02:44 -0700 |
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committer | Simon Glass | 2022-01-25 11:44:36 -0700 |
commit | a16f48823928b6bfe1e2426b17af1ec325958595 (patch) | |
tree | 9d640f0ad595e80e56fede89dddda14775b17f9e /scripts | |
parent | 437992d3a936299226b7f0b27d38319b45d4a9e5 (diff) |
acpi: Allow include files within the board directory
Some .asl files include others using the iasl 'include' directive. This
needs to be able to find the files referenced.
For an out-of-tree build the source directory is not the current
directory. Moreover, U-Boot preprocesses the input file and puts the
result in the output directory. So iasl does not know where the real
source file came from.
Add a -I option to produce the correct behaviour. We could add an option
to not preprocess the .asl source, but for now that seems unnecessary.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'scripts')
-rw-r--r-- | scripts/Makefile.lib | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 77ad282bbec..3de78d99470 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -461,7 +461,8 @@ quiet_cmd_acpi_c_asl= ASL $< cmd_acpi_c_asl= \ $(CPP) -x assembler-with-cpp -D__ASSEMBLY__ -D__ACPI__ \ -P $(UBOOTINCLUDE) -o $(ASL_TMP) $< && \ - iasl -p $@ -tc $(ASL_TMP) $(if $(KBUILD_VERBOSE:1=), >/dev/null) && \ + iasl -p $@ -I $(srctree)/board/$(BOARDDIR) -tc $(ASL_TMP) \ + $(if $(KBUILD_VERBOSE:1=), >/dev/null) && \ mv $(patsubst %.c,%.hex,$@) $@ $(obj)/dsdt.c: $(src)/dsdt.asl |