On 02/15/2012 10:45 AM, Martin Jansa wrote:
Signed-off-by: Martin Jansa<[email protected]>
---
  .../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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