Added fix for gcc12 build errors

1 files changed, 44 insertions, 0 deletions

diff --git a/0001-GLIBCXX-fix-for-GCC-12.patch b/0001-GLIBCXX-fix-for-GCC-12.patch
new file mode 100644
index 0000000..37d6f50
--- /dev/null
+++ b/0001-GLIBCXX-fix-for-GCC-12.patch
@@ -0,0 +1,44 @@
+From efd5bc0715e5477318be95a76811cda0a89e8289 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Emilio=20Cobos=20=C3=81lvarez?= <emilio@crisal.io>
+Date: Fri, 4 Mar 2022 12:00:26 +0100
+Subject: [PATCH] GLIBCXX fix for GCC 12?
+
+---
+ build/unix/stdc++compat/stdc++compat.cpp | 14 ++++++++++++++
+ 1 file changed, 14 insertions(+)
+
+diff --git a/build/unix/stdc++compat/stdc++compat.cpp b/build/unix/stdc++compat/stdc++compat.cpp
+index 0180f6bcfa998..8d7a542ff11f0 100644
+--- a/build/unix/stdc++compat/stdc++compat.cpp
++++ b/build/unix/stdc++compat/stdc++compat.cpp
+@@ -24,6 +24,7 @@
+    GLIBCXX_3.4.27 is from gcc 10
+    GLIBCXX_3.4.28 is from gcc 10
+    GLIBCXX_3.4.29 is from gcc 11
++   GLIBCXX_3.4.30 is from gcc 12
+ 
+ This file adds the necessary compatibility tricks to avoid symbols with
+ version GLIBCXX_3.4.20 and bigger, keeping binary compatibility with
+@@ -69,6 +70,19 @@ void __attribute__((weak)) __throw_bad_array_new_length() { MOZ_CRASH(); }
+ }  // namespace std
+ #endif
+ 
++#if _GLIBCXX_RELEASE >= 12
++namespace std {
++
++/* This avoids the GLIBCXX_3.4.30 symbol version. */
++void __attribute__((weak))
++__glibcxx_assert_fail(const char* __file, int __line, const char* __function,
++                      const char* __condition) {
++  MOZ_CRASH();
++}
++
++}  // namespace std
++#endif
++
+ /* While we generally don't build with exceptions, we have some host tools
+  * that do use them. libstdc++ from GCC 5.0 added exception constructors with
+  * char const* argument. Older versions only have a constructor with
+-- 
+2.35.1
+