[dpdk-dev] [PATCH v5 6/8] drivers: fix incorrect meson import folder for Windows

[Bruce Richardson]

On Tue, Jun 09, 2020 at 01:31:37PM +0300, talshn at mellanox.com wrote:
> From: Tal Shnaiderman <talshn at mellanox.com>
> 
> import library (/IMPLIB) in meson.build should use
> the 'drivers' and not 'libs' folder.
> 
> The error is: fatal error LNK1149: output filename matches input filename.
> The fix uses the correct folder.
> 
> Fixes: 5ed3766981 ("drivers: process shared link dependencies as for libs")
> 
> Signed-off-by: Tal Shnaiderman <talshn at mellanox.com>
> ---
>  drivers/meson.build | 10 +++++++---
>  1 file changed, 7 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/meson.build b/drivers/meson.build
> index a7eac86790..e216011d47 100644
> --- a/drivers/meson.build
> +++ b/drivers/meson.build
> @@ -153,7 +153,7 @@ foreach class:dpdk_driver_classes
>  			version_map = '@0@/@1@/@2 at _version.map'.format(
>  					meson.current_source_dir(),
>  					drv_path, lib_name)
> -			implib = dir_name + '.dll.a'
> +			implib = 'lib' + lib_name + '.dll.a'
>  
>  			def_file = custom_target(lib_name + '_def',
>  				command: [map_to_def_cmd, '@INPUT@', '@OUTPUT@'],
> @@ -161,8 +161,12 @@ foreach class:dpdk_driver_classes
>  				output: '@0 at _exports.def'.format(lib_name))
>  			lk_deps = [version_map, def_file]
>  			if is_windows
> -				lk_args = ['-Wl,/def:' + def_file.full_path(),
> -					'-Wl,/implib:lib\\' + implib]
> +				if is_ms_linker
> +					lk_args = ['-Wl,/def:' + def_file.full_path(),
> +						'-Wl,/implib:drivers\\' + implib]
> +				else
> +					lk_args = []
> +				endif
>  			else
>  				lk_args = ['-Wl,--version-script=' + version_map]
>  				# on unix systems check the output of the

This looks ok to me, seems like the previous, broken, version was just a
copy-paste (by me, I think!) from lib without updating to work with driver
paths.  Not an expert on the different linker parameters needed, but assume
the submitter has those correct.

Acked-by: Bruce Richardson <bruce.richardson at intel.com>