[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-trivial] [PATCH 0/2 v3] Fix static linking for cURL and SDL
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-trivial] [PATCH 0/2 v3] Fix static linking for cURL and SDL |
Date: |
Mon, 3 Sep 2012 10:31:32 +0100 |
On Sun, Sep 2, 2012 at 2:09 PM, Yann E. MORIN <address@hidden> wrote:
> Hello All!
>
> Currently, configure checks for cURL and SDL with either pkg-config (the
> default), or with {curl,sdl}-config (as a fallback).
>
> But pkg-config and {curl,sdl}-config do not have the same set of options:
> - to check for shared libs, both use the option: --libs
> - to check for static libs:
> - pkg-config uses : --static --libs
> - {curl,sdl}-config use: --static-libs
>
> To add to the complexity, pkg-config is called through the querry_pkg_config
> wrapper, that already passes --static when static linking is required, but
> there is no such wrapper for {curl,sdl}-config, so we miss the occasion to
> pass --static-libs.
>
> To fix this:
> - introduce a new variable QEMU_XXX_CONFIG_LIBS_FLAGS that mirrors the
> behavior of QEMU_PKG_CONFIG_FLAGS; this variable can be used by all
> xxx-config scripts (eg. curl-config, but later sdl-config too).
> Default it to '--libs', which is for shared linking.
> - properly use either --libs for pkg-config (--static is already taken
> care of in the wrapper), or $QEMU_XXX_CONFIG_LIBS_FLAGS for
> {curl,sdl}-config.
>
>
> Changes since v2:
> - remove trailing reference to cURL in the SDL patch (Stefan Hajnoczi)
> - sent to qemu-devel and cc qemu-trivial (Peter Maydell, Stefan)
> - fix type in the name of the new variable
>
> Changes since v1:
> - drop the spice fix, it is not needed (bad env locally)
> - drop the added --static to calls to pkg-config, as it's already in the
> wrapper (Stefan Hajnoczi)
Reviewed-by: Stefan Hajnoczi <address@hidden>
Re: [Qemu-trivial] [PATCH 0/2 v3] Fix static linking for cURL and SDL, Stefan Hajnoczi, 2012/09/05