Upstream-Status: Pending #This patck added --sysroot into COLLECT_GCC_OPTIONS which is used to #invoke collect2. Index: gcc-4.6.0/gcc/gcc.c =================================================================== --- gcc-4.6.0.orig/gcc/gcc.c +++ gcc-4.6.0/gcc/gcc.c @@ -3948,6 +3948,15 @@ set_collect_gcc_options (void) sizeof ("COLLECT_GCC_OPTIONS=") - 1); first_time = TRUE; +#ifdef HAVE_LD_SYSROOT + if (target_system_root_changed && target_system_root) + { + obstack_grow (&collect_obstack, "'--sysroot=", sizeof("'--sysroot=")-1); + obstack_grow (&collect_obstack, target_system_root,strlen(target_system_root)); + obstack_grow (&collect_obstack, "'", 1); + first_time = FALSE; + } +#endif for (i = 0; (int) i < n_switches; i++) { const char *const *args;