bug#30127: Re[2]: bug#30127: ICC: 'entry point must be defined' error for shared builds on Windows

[Mathieu Lirzin]

address@hidden writes:

> In case you're interested, there is a patch to 'lib/ar-lib', which I use for 
> libiconv builds using Windows ICC:
> ===============================================================
> diff --git a/build-aux/ar-lib b/build-aux/ar-lib
> index 463b9ec..3cfddbc 100644
> --- a/build-aux/ar-lib
> +++ b/build-aux/ar-lib
> @@ -127,8 +127,10 @@ do
> fi
> case $1 in
> -lib | -LIB \
> + | -xilib | -XILIB \
> | -ltcg | -LTCG \
> | -machine* | -MACHINE* \
> + | -nologo | -NOLOGO \
> | -subsystem* | -SUBSYSTEM* \
> | -verbose | -VERBOSE \
> | -wx* | -WX* )
> ===============================================================
> since ICC linker 'xilink' and librarian 'xilib' are just a wrappers to MSVC 
> 'link' and librarian 'lib' respectively, and ' -nologo ' use reduces noise in 
> stderr.
>
> CC: Jonathan L Peyton,
> as Author of patch for 'compile', mentioned above. In case he'll be 
> interested to make a review aor join this discussion.
>
> Odd, that current 'ar-lib' implementation covers only a part of MSVC 'lib' 
> flags:
> ===============================================================
> c:\>lib /?
> Microsoft (R) Library Manager Version 14.12.25830.2
> Copyright (C) Microsoft Corporation. All rights reserved.
>
> usage: LIB [options] [files]
>
> options:
>
> /DEF[:filename]
> /ERRORREPORT:{NONE|PROMPT|QUEUE|SEND}
> /EXPORT:symbol
> /EXTRACT:membername
> /INCLUDE:symbol
> /LIBPATH:dir
> /LIST[:filename]
> /LTCG
> /MACHINE:{ARM|ARM64|EBC|X64|X86}
> /NAME:filename
> /NODEFAULTLIB[:library]
> /NOLOGO
> /OUT:filename
> /REMOVE:membername
> /SUBSYSTEM:{BOOT_APPLICATION|CONSOLE|EFI_APPLICATION|
> EFI_BOOT_SERVICE_DRIVER|EFI_ROM|EFI_RUNTIME_DRIVER|
> NATIVE|POSIX|WINDOWS|WINDOWSCE}[,#[.##]]
> /VERBOSE
> /WX[:NO]
> ===============================================================
>
> Wondering, what was a reason for this.

I am definitely not competent for reviewing Windows related stuff.  So
that would be great if Jonathan or anyone with more experience with
‘ar-lib’ could help reviewing this patch.

Thanks for your patch.

-- 
Mathieu Lirzin
GPG: F2A3 8D7E EB2B 6640 5761  070D 0ADE E100 9460 4D37