On Mon, Nov 21, 2011 at 12:32 AM, Xiaofeng Yan <[email protected]> wrote: > +++ > b/meta/recipes-graphics/xorg-lib/libx11-trim-1.4.4/makekeys_crosscompile.patch > @@ -0,0 +1,45 @@ > +Because the size of "unsigned long" is different between 32-bit > +and 64-bit, judge whether target is 32-bit or 64-bit and tell > +"makekey". > + > +Upstream-Status: Pending > + > +Signed-off-by: [email protected] > + > +--- libX11-1.3.4.orig/src/util/makekeys.c 2010-01-15 09:11:36.000000000 > +0800 > ++++ libX11-1.3.4/src/util/makekeys.c 2011-05-24 19:04:25.454774908 +0800 > +@@ -33,6 +33,7 @@ > + #include <X11/keysymdef.h> > + #include <stdio.h> > + #include <stdlib.h> > ++#include <stdint.h> > + > + typedef unsigned long Signature; > + > +@@ -124,7 +125,12 @@ > + name = info[i].name; > + sig = 0; > + while ((c = *name++)) > +- sig = (sig << 1) + c; > ++#ifdef USE32 > ++ sig = (uint32_t)(sig << 1) + c; > ++#else > ++ sig = (uint64_t)(sig << 1) + c; > ++#endif > ++ > + first = j = sig % z; > + for (k = 0; tab[j]; k++) { > + j += first + 1; > +@@ -163,7 +169,11 @@ > + name = info[i].name; > + sig = 0; > + while ((c = *name++)) > +- sig = (sig << 1) + c; > ++#ifdef USE32 > ++ sig = (uint32_t)(sig << 1) + c; > ++#else > ++ sig = (uint64_t)(sig << 1) + c; > ++#endif > + first = j = sig % z; > + while (offsets[j]) { > + j += first + 1;
why use USE32 define ? why not use compiler builtin define __LP64__ ? is it something a programs that needs to know the bitness of target or something ? _______________________________________________ Openembedded-core mailing list [email protected] http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core
