diff options
Diffstat (limited to 'yocto-poky/meta/recipes-support/libunwind/libunwind-1.1/Support-building-with-older-compilers.patch')
-rw-r--r-- | yocto-poky/meta/recipes-support/libunwind/libunwind-1.1/Support-building-with-older-compilers.patch | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/yocto-poky/meta/recipes-support/libunwind/libunwind-1.1/Support-building-with-older-compilers.patch b/yocto-poky/meta/recipes-support/libunwind/libunwind-1.1/Support-building-with-older-compilers.patch deleted file mode 100644 index 268b702dc..000000000 --- a/yocto-poky/meta/recipes-support/libunwind/libunwind-1.1/Support-building-with-older-compilers.patch +++ /dev/null @@ -1,72 +0,0 @@ -From 10b064ffe902d5af31bb49bd8e4f03c545f8d462 Mon Sep 17 00:00:00 2001 -From: Ladislav Michl <ladis@linux-mips.org> -Date: Tue, 13 Nov 2012 11:19:47 +0100 -Subject: [PATCH] Support building with older compilers. - -Add a check for __builtin_unreachable. - -Upstream-Status: Pending ---- - configure.ac | 11 +++++++++++ - include/libunwind_i.h | 6 ++++++ - src/arm/Gresume.c | 2 +- - src/sh/Gresume.c | 2 +- - 4 files changed, 19 insertions(+), 2 deletions(-) - ---- a/configure.ac -+++ b/configure.ac -@@ -285,6 +285,17 @@ if test x$have__builtin___clear_cache = - fi - AC_MSG_RESULT([$have__builtin___clear_cache]) - -+AC_MSG_CHECKING([for __builtin_unreachable]) -+AC_LINK_IFELSE( -+ [AC_LANG_PROGRAM([[]], [[__builtin_unreachable()]])], -+ [have__builtin_unreachable=yes], -+ [have__builtin_unreachable=no]) -+if test x$have__builtin_unreachable = xyes; then -+ AC_DEFINE([HAVE__BUILTIN_UNREACHABLE], [1], -+ [Defined if __builtin_unreachable() is available]) -+fi -+AC_MSG_RESULT([$have__builtin_unreachable]) -+ - AC_MSG_CHECKING([for __sync atomics]) - AC_LINK_IFELSE( - [AC_LANG_PROGRAM([[]], [[ ---- a/include/libunwind_i.h -+++ b/include/libunwind_i.h -@@ -72,6 +72,12 @@ WITH THE SOFTWARE OR THE USE OR OTHER DE - # endif - #endif - -+#if defined(HAVE__BUILTIN_UNREACHABLE) -+# define unreachable() __builtin_unreachable() -+#else -+# define unreachable() do { } while (1) -+#endif -+ - #ifdef DEBUG - # define UNW_DEBUG 1 - #else ---- a/src/arm/Gresume.c -+++ b/src/arm/Gresume.c -@@ -96,7 +96,7 @@ arm_local_resume (unw_addr_space_t as, u - : : "r" (c->sigcontext_sp), "r" (c->sigcontext_pc) - ); - } -- __builtin_unreachable(); -+ unreachable(); - #else - printf ("%s: implement me\n", __FUNCTION__); - #endif ---- a/src/sh/Gresume.c -+++ b/src/sh/Gresume.c -@@ -109,7 +109,7 @@ sh_local_resume (unw_addr_space_t as, un - "r" (c->sigcontext_pc) - ); - } -- __builtin_unreachable(); -+ unreachable(); - #endif - return -UNW_EINVAL; - } |