This adds a simple script to build a default toolchain for coreboot

compilation, to be independent of broken or missing OS/distribution
tool chains.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4681 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

util/crossgcc/patches/gcc-4.4.1_less-junk-in-crtbegin.patch

@@ -0,0 +1,50 @@
+--- t/gcc-4.4.1/gcc/crtstuff.c	Fr. Apr 10 01:23:07 2009
++++ gcc-4.4.1/gcc/crtstuff.c	Di. Jul 28 16:43:28 2009
+@@ -204,6 +204,7 @@
+   = { (func_ptr) (-1) };
+ #endif /* __DTOR_LIST__ alternatives */
+ 
++#if 0
+ #ifdef USE_EH_FRAME_REGISTRY
+ /* Stick a label at the beginning of the frame unwind info so we can register
+    and deregister it with the exception handling library code.  */
+@@ -219,6 +220,7 @@
+   __attribute__ ((unused, section(JCR_SECTION_NAME), aligned(sizeof(void*))))
+   = { };
+ #endif /* JCR_SECTION_NAME */
++#endif
+ 
+ #if defined(INIT_SECTION_ASM_OP) || defined(INIT_ARRAY_SECTION_ASM_OP)
+ 
+@@ -309,6 +311,7 @@
+   }
+ #endif /* !defined(FINI_ARRAY_SECTION_ASM_OP) */
+ 
++#if 0
+ #ifdef USE_EH_FRAME_REGISTRY
+ #ifdef CRT_GET_RFIB_DATA
+   /* If we used the new __register_frame_info_bases interface,
+@@ -320,6 +323,7 @@
+     __deregister_frame_info (__EH_FRAME_BEGIN__);
+ #endif
+ #endif
++#endif
+ 
+   completed = 1;
+ }
+@@ -333,6 +337,7 @@
+   = { __do_global_dtors_aux };
+ #endif /* !defined(FINI_SECTION_ASM_OP) */
+ 
++#if 0
+ #if defined(USE_EH_FRAME_REGISTRY) || defined(JCR_SECTION_NAME)
+ /* Stick a call to __register_frame_info into the .init section.  For some
+    reason calls with no arguments work more reliably in .init, so stick the
+@@ -364,6 +369,7 @@
+     }
+ #endif /* JCR_SECTION_NAME */
+ }
++#endif
+ 
+ #ifdef INIT_SECTION_ASM_OP
+ CRT_CALL_STATIC_FUNCTION (INIT_SECTION_ASM_OP, frame_dummy)