scripts: Makefile.lib: generate dsdt_generated.c instead of dsdt.c

There is a conflict between the static file
lib/acpi/dsdt.c and the file dsdt.c generated
dynamicaly by scripts/Makefile.lib. When a
mrproper is done, the static file dsdt.c is
removed. If a build with acpi enabled is
launched after, the following error is raised:

  CC      lib/acpi/acpi_table.o
make[2]: *** No rule to make target 'lib/acpi/dsdt.asl', needed by 'lib/acpi/dsdt.c'.  Stop.
scripts/Makefile.build:394: recipe for target 'lib/acpi' failed

To avoid such error, the generated file is named
dsdt_generated.c instead of dstdt.c.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Tested-by: Heiko Thiery <heiko.thiery@gmail.com>
This commit is contained in:
Philippe Reynes
2022-02-22 14:54:39 +01:00
committed by Tom Rini
parent 90de95f744
commit 5d94cbd1dc
10 changed files with 14 additions and 13 deletions

View File

@@ -456,8 +456,8 @@ CFLAGS_REMOVE_efi_freestanding.o := $(LTO_CFLAGS)
# which is pure ASL code. The Intel ASL (ACPI (Advanced Configuration and Power
# Interface) Source Language compiler (iasl) then converts this ASL code into a
# C file containing the hex data to build into U-Boot. This file is called
# dsdt.hex (despite us setting the prefix to .../dsdt.asl.tmp) so must be
# renamed to dsdt.c for consumption by the build system.
# dsdt_generated.hex (despite us setting the prefix to .../dsdt_generated.asl.tmp)
# so must be renamed to dsdt_generated.c for consumption by the build system.
ASL_TMP = $(patsubst %.c,%.asl.tmp,$@)
quiet_cmd_acpi_c_asl= ASL $<
@@ -468,9 +468,9 @@ cmd_acpi_c_asl= \
$(if $(KBUILD_VERBOSE:1=), >/dev/null) && \
mv $(patsubst %.c,%.hex,$@) $@
$(obj)/dsdt.c: $(src)/dsdt.asl
$(obj)/dsdt_generated.c: $(src)/dsdt.asl
$(call cmd,acpi_c_asl)
$(Q)sed -i -e "s,dsdt_aml_code,AmlCode," $@
$(Q)sed -i -e "s,dsdt_generated_aml_code,AmlCode," $@
# Bzip2
# ---------------------------------------------------------------------------