Oh dear...
Adding linaro-toolchain@lists.linaro.org to see what they have to say
(and linaro-uefi, because it's useful information for subscribers of that).
Regards,
Leif
On Tue, Feb 21, 2017 at 08:09:53PM +0000, Evan Lloyd wrote:
> To add to Alexei's comments:
> It seems there is a bug in the newer GCC Pre-processor that messes with the
> file case.
> (He is currently checking what file system flags might be affecting that, but
> older versions work fine).
>
> The questions I'd add are:
> Is there someone in Linaro who we might discuss the problem with (on the GCC
> side)? I think there are Linaro guys involved with it, and they may be able
> to tell us it is confusion on our part.
> Should we be trying to upstream the fix, or just wait for a new GCC?
>
> Regards,
> Evan
>
>
>
> From: Alexei Fedorov
> Sent: 21 February 2017 16:37
> To: ard.biesheu...@linaro.org; ryan.har...@linaro.org;
> leif.lindh...@linaro.org; Evan Lloyd; Sami Mujawar; Girish Pathak
> Cc: Mitch Ishihara; Alexei Fedorov
> Subject: Problem with building AML file from Dsdt.asl for Juno
>
>
> Hello,
>
>
>
> We are facing a problem when compiling Juno's Dsdt.asl file with the
> following GCC builds:
>
>
>
> gcc-linaro-5.3.1-2016.05-i686-mingw32_aarch64-elf
>
> gcc-linaro-6.1.1-2016.08-i686-mingw32_aarch64-elf
>
> gcc-linaro-6.2.1-2016.11-i686-mingw32_aarch64-elf
>
> gcc-linaro-6.3.1-2017.02-i686-mingw32_aarch64-elf
>
>
>
> which all show a similar error:
>
>
>
> ...
> Trim --source-code -l -o
> k:\Build\ArmJuno\DEBUG_GCC5\AARCH64\OpenPlatformPkg\Platforms\ARM\Juno\AcpiTables\AcpiTables\OUTPUT\.\Dsdt.iiii
>
> k:\Build\ArmJuno\DEBUG_GCC5\AARCH64\OpenPlatformPkg\Platforms\ARM\Juno\AcpiTables\AcpiTables\OUTPUT\.\Dsdt.iii
> "C:\ASL\iasl"
> -pk:\Build\ArmJuno\DEBUG_GCC5\AARCH64\OpenPlatformPkg\Platforms\ARM\Juno\AcpiTables\AcpiTables\OUTPUT\.\Dsdt.aml
>
> k:\Build\ArmJuno\DEBUG_GCC5\AARCH64\OpenPlatformPkg\Platforms\ARM\Juno\AcpiTables\AcpiTables\OUTPUT\.\Dsdt.iiii
> Error 6126 - Input file does not appear to be an ASL or data table source
> file
> Intel ACPI Component Architecture
> make: *** [Makefile:325:
> k:\Build\ArmJuno\DEBUG_GCC5\AARCH64\OpenPlatformPkg\Platforms\ARM\Juno\AcpiTables\AcpiTables\OUTPUT\Dsdt.aml]
> Error -1
>
>
>
> It looks like the problem is with GCC pre-processor running on Dsdt.i file
> (created after
>
> Trim --asl-file -o
> k:\Build\ArmJuno\DEBUG_GCC5\AARCH64\OpenPlatformPkg\Platforms\ARM\Juno\AcpiTables\AcpiTables\OUTPUT\.\Dsdt.i
> -i
> k:\Build\ArmJuno\DEBUG_GCC5\AARCH64\OpenPlatformPkg\Platforms\ARM\Juno\AcpiTables\AcpiTables\OUTPUT\inc.lst
> k:\OpenPlatformPkg\Platforms\ARM\Juno\AcpiTables\Dsdt.asl
>
> )
>
>
>
> See:
>
>
> "C:\gcc-linaro-6.3.1-2017.02-i686-mingw32_aarch64-elf\bin\aarch64-elf-gcc" -x
> c -E -include AutoGen.h -Ik:\OpenPlatformPkg\Platforms\ARM\Juno\AcpiTables
> -Ik:\Build\ArmJuno\DEBUG_GCC5\AARCH64\OpenPlatformPkg\Platforms\ARM\Juno\AcpiTables\AcpiTables\DEBUG
> -Ik:\ArmPkg -Ik:\ArmPkg\Include -Ik:\ArmPlatformPkg
> -Ik:\ArmPlatformPkg\Include -Ik:\ArmPlatformPkg\ArmVExpressPkg
> -Ik:\ArmPlatformPkg\ArmVExpressPkg\Include -Ik:\ArmPlatformPkg\ArmJunoPkg
> -Ik:\ArmPlatformPkg\ArmJunoPkg\Include -Ik:\EmbeddedPkg
> -Ik:\EmbeddedPkg\Include -Ik:\MdePkg -Ik:\MdePkg\Include
> -Ik:\MdePkg\Include\AArch64 -Ik:\MdeModulePkg -Ik:\MdeModulePkg\Include
> -Ik:\OpenPlatformPkg\Platforms\ARM\Juno\AcpiTablesk:\Build\ArmJuno\DEBUG_GCC5AARCH64OpenPlatformPkg\Platforms\ARM\Juno\AcpiTables\AcpiTables\OUTPUT\.\Dsdt.i
> >
> k:\Build\ArmJuno\DEBUG_GCC5\AARCH64\OpenPlatformPkg\Platforms\ARM\Juno\AcpiTables\AcpiTables\OUTPUT\.\Dsdt.iii
>
>
>
> For all GCC versions above, the 1st line of Dsdt.iii lists its name & full
> path in lowercase:
>
> # 1
> "k:\\build\\armjuno\\debug_gcc5\\aarch64\\openplatformpkg\\platforms\\arm\\juno\\acpitables\\acpitables\\output\\dsdt.i"
>
>
>
> Compare it with Dsdt.iii after pre-processing by GCC from
> gcc-linaro-4.9.4-2017.01-i686-mingw32_aarch64-elf release:
>
> # 1
> "k:\\Build\\ArmJuno\\DEBUG_GCC49\\AARCH64\\OpenPlatformPkg\\Platforms\\ARM\\Juno\\AcpiTables\\AcpiTables\\OUTPUT\\.\\Dsdt.i"
>
>
>
> For GCC 5.3.1 & above Dsdt.iiii created by
>
> Trim --source-code -l -o
> k:\Build\ArmJuno\DEBUG_GCC5\AARCH64\OpenPlatformPkg\Platforms\ARM\Juno\AcpiTables\AcpiTables\OUTPUT\.\Dsdt.iiii
>
> k:\Build\ArmJuno\DEBUG_GCC5\AARCH64\OpenPlatformPkg\Platforms\ARM\Juno\AcpiTables\AcpiTables\OUTPUT\.\Dsdt.iii
>
>
>
> has 0 length, which causes iASL compiler to fail with:
>
> Error 6126 - Input file does not appear to be an ASL or data table source
> file
>
>
>
> We've got a workaround solution for that problem which involves modification
> of \BaseTools\Conf\build_rule.template:
>
>
>
> In ASL section:
> [Acpi-Source-Language-File]
> <InputFile>
> ?.asl, ?.Asl, ?.ASL
>
>
>
> by replacing 3 lines as below:
>
>
> <Command.GCC, Command.GCCLD>
> # Trim --asl-file -o $(OUTPUT_DIR)(+)${s_dir}(+)${s_base}.i -i
> $(INC_LIST) ${src}
> # "$(ASLPP)" $(ASLPP_FLAGS) $(INC) -I${s_path}
> $(OUTPUT_DIR)(+)${s_dir}(+)${s_base}.i >
> $(OUTPUT_DIR)(+)${s_dir}(+)${s_base}.iii
> # Trim --source-code -l -o $(OUTPUT_DIR)(+)${s_dir}(+)${s_base}.iiii
> $(OUTPUT_DIR)(+)${s_dir}(+)${s_base}.iii
> "$(ASLPP)" $(ASLPP_FLAGS) $(INC) -I${s_path} ${src} >
> $(OUTPUT_DIR)(+)${s_dir}(+)${s_base}.i
> Trim --source-code -l -o $(OUTPUT_DIR)(+)${s_dir}(+)${s_base}.iiii
> $(OUTPUT_DIR)(+)${s_dir}(+)${s_base}.I
>
>
>
> Please share your opinion on that matter.
>
>
>
> Alexei.
>
>
>
>
>
>
>
>
>
> IMPORTANT NOTICE: The contents of this email and any attachments are
> confidential and may also be privileged. If you are not the intended
> recipient, please notify the sender immediately and do not disclose the
> contents to any other person, use it for any purpose, or store or copy the
> information in any medium. Thank you.
_______________________________________________
linaro-toolchain mailing list
linaro-toolchain@lists.linaro.org
https://lists.linaro.org/mailman/listinfo/linaro-toolchain
