1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/build/unix/build-gcc/gcc-bt.patch Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,25 @@ 1.4 +--- gcc-4.7.3/gcc/diagnostic.c 2012-02-02 15:46:06.000000000 -0500 1.5 ++++ gcc-patched/gcc/diagnostic.c 2013-05-23 14:07:10.756527912 -0400 1.6 +@@ -31,6 +31,10 @@ 1.7 + #include "intl.h" 1.8 + #include "diagnostic.h" 1.9 + 1.10 ++#include <execinfo.h> 1.11 ++#include <unistd.h> 1.12 ++#include <fcntl.h> 1.13 ++#include <stdio.h> 1.14 + #define pedantic_warning_kind(DC) \ 1.15 + ((DC)->pedantic_errors ? DK_ERROR : DK_WARNING) 1.16 + #define permissive_error_kind(DC) ((DC)->permissive ? DK_WARNING : DK_ERROR) 1.17 +@@ -237,6 +241,11 @@ 1.18 + if (context->abort_on_error) 1.19 + real_abort (); 1.20 + 1.21 ++ { 1.22 ++ void *stack[100]; 1.23 ++ int count = backtrace(stack, 100); 1.24 ++ backtrace_symbols_fd(stack, count, STDERR_FILENO); 1.25 ++ } 1.26 + fnotice (stderr, "Please submit a full bug report,\n" 1.27 + "with preprocessed source if appropriate.\n" 1.28 + "See %s for instructions.\n", bug_report_url);