From: François Dumont <fdumont@gcc.gnu.org>
Date: Fri, 25 May 2018 16:40:55 +0000 (+0000)
Subject: re PR libstdc++/85768 (FreeBSD bootstrap fails due to undefined reference to 'backtrace')
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=18b119378a5e2fef657670441dabd98c827709a1;p=gcc.git

re PR libstdc++/85768 (FreeBSD bootstrap fails due to undefined reference to 'backtrace')

2018-05-25  François Dumont  <fdumont@gcc.gnu.org>

	PR libstdc++/85768
	* src/c++11/debug.cc: Remove backtrace usage.

From-SVN: r260761
---

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 03e875478ae..02b8557bc25 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2018-05-25  François Dumont  <fdumont@gcc.gnu.org>
+
+	PR libstdc++/85768
+	* src/c++11/debug.cc: Remove backtrace usage.
+
 2018-05-24  Maya Rashish  <coypu@sdf.org>
 
 	PR target/85904
diff --git a/libstdc++-v3/src/c++11/debug.cc b/libstdc++-v3/src/c++11/debug.cc
index 19137022b2a..67309942941 100644
--- a/libstdc++-v3/src/c++11/debug.cc
+++ b/libstdc++-v3/src/c++11/debug.cc
@@ -40,7 +40,8 @@
 
 #include <cxxabi.h> // for __cxa_demangle
 
-#if defined _GLIBCXX_HAVE_EXECINFO_H
+// libstdc++/85768
+#if 0 // defined _GLIBCXX_HAVE_EXECINFO_H
 # include <execinfo.h> // for backtrace
 #endif
 
@@ -1050,7 +1051,8 @@ namespace __gnu_debug
 	print_literal(ctx, "\n");
       }
 
-#if defined _GLIBCXX_HAVE_EXECINFO_H
+// libstdc++/85768
+#if 0 //defined _GLIBCXX_HAVE_EXECINFO_H
     {
       void* stack[32];
       int nb = backtrace(stack, 32);