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authorSimon Glass2021-12-01 09:02:44 -0700
committerSimon Glass2022-01-25 11:44:36 -0700
commita16f48823928b6bfe1e2426b17af1ec325958595 (patch)
tree9d640f0ad595e80e56fede89dddda14775b17f9e /scripts
parent437992d3a936299226b7f0b27d38319b45d4a9e5 (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.lib3
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