[OE-core] [oe-core][PATCHv2] libsdl: add fix for new _XGetRequest symbol backported to libx11
Saul Wold
sgw at linux.intel.com
Tue Feb 21 18:49:56 UTC 2012
On 02/15/2012 10:45 AM, Martin Jansa wrote:
> Signed-off-by: Martin Jansa<Martin.Jansa at gmail.com>
> ---
> .../libsdl-1.2.14/add.XGetRequest.symbol.patch | 70 ++++++++++++++++++++
> meta/recipes-graphics/libsdl/libsdl_1.2.14.bb | 3 +-
> 2 files changed, 72 insertions(+), 1 deletions(-)
> create mode 100644 meta/recipes-graphics/libsdl/libsdl-1.2.14/add.XGetRequest.symbol.patch
>
> diff --git a/meta/recipes-graphics/libsdl/libsdl-1.2.14/add.XGetRequest.symbol.patch b/meta/recipes-graphics/libsdl/libsdl-1.2.14/add.XGetRequest.symbol.patch
> new file mode 100644
> index 0000000..7bab177
> --- /dev/null
> +++ b/meta/recipes-graphics/libsdl/libsdl-1.2.14/add.XGetRequest.symbol.patch
> @@ -0,0 +1,70 @@
> +_XGetRequest API was backported to libx11-1.4.4 in:
> +http://git.openembedded.org/openembedded-core/commit/?id=e08604800fe1cb8f240f53c147ceb4ee08a29b91
> +
> +This breaks e.g. libsdl-image build with:
> +| /OE/shr-core/tmp-eglibc/sysroots/qemux86-64/usr/lib/libSDL.so: undefined reference to `_XGetRequest'
> +
> +For details see: https://bugzilla.redhat.com/show_bug.cgi?id=782251
> +
> +Upstream-Status: Accepted
> +
> +@@ -, +, @@
> + added.
> + src/video/x11/SDL_x11dyn.c | 24 ++++++++++++++++++++++++
> + src/video/x11/SDL_x11sym.h | 6 ++++++
> + 2 files changed, 30 insertions(+), 0 deletions(-)
> +--- a/src/video/x11/SDL_x11dyn.c
> ++++ a/src/video/x11/SDL_x11dyn.c
> +@@ -109,6 +109,21 @@ char *(*pXGetICValues)(XIC, ...) = NULL;
> + #undef SDL_X11_SYM
> +
> +
> ++static void *SDL_XGetRequest_workaround(Display* dpy, CARD8 type, size_t len)
> ++{
> ++ xReq *req;
> ++ WORD64ALIGN
> ++ if (dpy->bufptr + len> dpy->bufmax)
> ++ _XFlush(dpy);
> ++ dpy->last_req = dpy->bufptr;
> ++ req = (xReq*)dpy->bufptr;
> ++ req->reqType = type;
> ++ req->length = len / 4;
> ++ dpy->bufptr += len;
> ++ dpy->request++;
> ++ return req;
> ++}
> ++
> + static int x11_load_refcount = 0;
> +
> + void SDL_X11_UnloadSymbols(void)
> +@@ -168,6 +183,15 @@ int SDL_X11_LoadSymbols(void)
> + X11_GetSym("XGetICValues",&SDL_X11_HAVE_UTF8,(void **)&pXGetICValues);
> + #endif
> +
> ++ /*
> ++ * In case we're built with newer Xlib headers, we need to make sure
> ++ * that _XGetRequest() is available, even on older systems.
> ++ * Otherwise, various Xlib macros we use will call a NULL pointer.
> ++ */
> ++ if (!SDL_X11_HAVE_XGETREQUEST) {
> ++ p_XGetRequest = SDL_XGetRequest_workaround;
> ++ }
> ++
> + if (SDL_X11_HAVE_BASEXLIB) { /* all required symbols loaded. */
> + SDL_ClearError();
> + } else {
> +--- a/src/video/x11/SDL_x11sym.h
> ++++ a/src/video/x11/SDL_x11sym.h
> +@@ -170,6 +170,12 @@ SDL_X11_SYM(void,_XRead32,(Display *dpy,register long *data,long len),(dpy,data,
> + #endif
> +
> + /*
> ++ * libX11 1.4.99.1 added _XGetRequest, and macros use it behind the scenes.
> ++ */
> ++SDL_X11_MODULE(XGETREQUEST)
> ++SDL_X11_SYM(void *,_XGetRequest,(Display* a,CARD8 b,size_t c),(a,b,c),return)
> ++
> ++/*
> + * These only show up on some variants of Unix.
> + */
> + #if defined(__osf__)
> diff --git a/meta/recipes-graphics/libsdl/libsdl_1.2.14.bb b/meta/recipes-graphics/libsdl/libsdl_1.2.14.bb
> index f587291..5b87f39 100644
> --- a/meta/recipes-graphics/libsdl/libsdl_1.2.14.bb
> +++ b/meta/recipes-graphics/libsdl/libsdl_1.2.14.bb
> @@ -15,10 +15,11 @@ PROVIDES = "virtual/libsdl"
> DEPENDS = "${@base_contains('DISTRO_FEATURES', 'opengl', 'virtual/libgl', '', d)} virtual/libx11 libxext libxrandr libxrender tslib"
> DEPENDS_virtclass-nativesdk = "libx11-nativesdk libxrandr-nativesdk libxrender-nativesdk libxext-nativesdk"
>
> -PR = "r4"
> +PR = "r5"
>
> SRC_URI = "http://www.libsdl.org/release/SDL-${PV}.tar.gz \
> file://configure_tweak.patch \
> + file://add.XGetRequest.symbol.patch \
> "
>
> S = "${WORKDIR}/SDL-${PV}"
Merged into OE-core
Thanks
Sau!
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