Add gcc 12 build fixes

Borrowed from Firefox and partly adjusted.

This still does not solve the
"undefined references to `std::__glibcxx_assert_fail"
on f36 (waiting for a gcc 12 fix) but does on f37.
This commit is contained in:
Eike Rathke 2022-03-17 14:36:55 +01:00
parent ebf0c1c2cf
commit 6ed0a431e0
4 changed files with 157 additions and 0 deletions

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@ -0,0 +1,42 @@
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?
Borrowed from Firefox and adjusted to Thunderbird 91.7.0
---
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
--- thunderbird-91.7.0/build/unix/stdc++compat/stdc++compat.cpp.0001-GLIBCXX-fix-for-GCC-12 2022-03-07 20:34:15.000000000 +0100
+++ thunderbird-91.7.0/build/unix/stdc++compat/stdc++compat.cpp 2022-03-15 22:50:03.161345590 +0100
@@ -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
@@ -73,6 +74,19 @@ void __attribute__((weak)) __throw_bad_a
} // 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
#if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 21)
/* While we generally don't build with exceptions, we have some host tools

94
gcc12-D139078.patch Normal file
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@ -0,0 +1,94 @@
diff --git a/gfx/wr/swgl/src/glsl.h b/gfx/wr/swgl/src/glsl.h
--- a/gfx/wr/swgl/src/glsl.h
+++ b/gfx/wr/swgl/src/glsl.h
@@ -2301,20 +2301,12 @@
const vec2& operator[](int index) const { return data[index]; }
mat2() = default;
- IMPLICIT mat2(Float a) {
- data[0] = vec2(a);
- data[1] = vec2(a);
- }
+ IMPLICIT constexpr mat2(Float a) : data{vec2(a), vec2(a)} {}
- mat2(vec2 a, vec2 b) {
- data[0] = a;
- data[1] = b;
- }
+ constexpr mat2(vec2 a, vec2 b) : data{a, b} {}
IMPLICIT mat2(const mat4& mat);
- IMPLICIT constexpr mat2(mat2_scalar s) {
- data[0] = vec2(s.data[0]);
- data[1] = vec2(s.data[1]);
- }
+ IMPLICIT constexpr mat2(mat2_scalar s)
+ : data{vec2(s.data[0]), vec2(s.data[1])} {}
friend vec2 operator*(mat2 m, vec2 v) {
vec2 u;
@@ -2404,30 +2396,19 @@
vec3& operator[](int index) { return data[index]; }
const vec3& operator[](int index) const { return data[index]; }
mat3() = default;
- mat3(vec3 a, vec3 b, vec3 c) {
- data[0] = a;
- data[1] = b;
- data[2] = c;
- }
+ constexpr mat3(vec3 a, vec3 b, vec3 c) : data{a, b, c} {}
- IMPLICIT constexpr mat3(mat3_scalar s) {
- data[0] = vec3(s.data[0]);
- data[1] = vec3(s.data[1]);
- data[2] = vec3(s.data[2]);
- }
- constexpr mat3(mat3_scalar s0, mat3_scalar s1, mat3_scalar s2,
- mat3_scalar s3) {
- data[0] = vec3(s0.data[0], s1.data[0], s2.data[0], s3.data[0]);
- data[1] = vec3(s0.data[1], s1.data[1], s2.data[1], s3.data[1]);
- data[2] = vec3(s0.data[2], s1.data[2], s2.data[2], s3.data[2]);
- }
+ IMPLICIT constexpr mat3(mat3_scalar s)
+ : data{vec3(s.data[0]), vec3(s.data[1]), vec3(s.data[2])} {}
+
+ constexpr mat3(mat3_scalar s0, mat3_scalar s1, mat3_scalar s2, mat3_scalar s3)
+ : data{vec3(s0.data[0], s1.data[0], s2.data[0], s3.data[0]),
+ vec3(s0.data[1], s1.data[1], s2.data[1], s3.data[1]),
+ vec3(s0.data[2], s1.data[2], s2.data[2], s3.data[2])} {}
constexpr mat3(Float d1, Float d2, Float d3, Float d4, Float d5, Float d6,
- Float d7, Float d8, Float d9) {
- data[0] = vec3(d1, d2, d3);
- data[1] = vec3(d4, d5, d6);
- data[2] = vec3(d7, d8, d9);
- }
+ Float d7, Float d8, Float d9)
+ : data{vec3(d1, d2, d3), vec3(d4, d5, d6), vec3(d7, d8, d9)} {}
IMPLICIT mat3(const mat4& mat);
@@ -2597,19 +2578,11 @@
vec4 data[4];
mat4() = default;
- IMPLICIT constexpr mat4(mat4_scalar s) {
- data[0] = vec4(s.data[0]);
- data[1] = vec4(s.data[1]);
- data[2] = vec4(s.data[2]);
- data[3] = vec4(s.data[3]);
- }
+ IMPLICIT constexpr mat4(mat4_scalar s)
+ : data{vec4(s.data[0]), vec4(s.data[1]), vec4(s.data[2]),
+ vec4(s.data[3])} {}
- mat4(vec4 a, vec4 b, vec4 c, vec4 d) {
- data[0] = a;
- data[1] = b;
- data[2] = c;
- data[3] = d;
- }
+ constexpr mat4(vec4 a, vec4 b, vec4 c, vec4 d) : data{a, b, c, d} {}
vec4& operator[](int index) { return data[index]; }
const vec4& operator[](int index) const { return data[index]; }

13
gcc12-D139088.patch Normal file
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@ -0,0 +1,13 @@
diff --git a/gfx/wr/swgl/src/gl.cc b/gfx/wr/swgl/src/gl.cc
--- a/gfx/wr/swgl/src/gl.cc
+++ b/gfx/wr/swgl/src/gl.cc
@@ -82,7 +82,7 @@
#define FALLTHROUGH [[fallthrough]]
-#ifdef MOZILLA_CLIENT
+#if defined(MOZILLA_CLIENT) && defined(MOZ_CLANG_PLUGIN)
# define IMPLICIT __attribute__((annotate("moz_implicit")))
#else
# define IMPLICIT

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@ -118,6 +118,10 @@ Patch416: firefox-SIOCGSTAMP.patch
Patch418: mozilla-1512162.patch
Patch419: bindgen-d0dfc52706f23db9dc9d74642eeebd89d73cb8d0.patch
Patch103: rhbz-1219542-s390-build.patch
# gcc 12 build fix patches
Patch420: gcc12-D139078.patch
Patch421: gcc12-D139088.patch
Patch422: 0001-GLIBCXX-fix-for-GCC-12.patch
# PPC fix
Patch304: mozilla-1245783.patch
@ -296,6 +300,10 @@ debug %{name}, you want to install %{name}-debuginfo instead.
pushd comm
popd
%patch420 -p1 -b .gcc12-D139078
%patch421 -p1 -b .gcc12-D139088
%patch422 -p1 -b .0001-GLIBCXX-fix-for-GCC-12
%patch501 -p1 -b .expat-CVE-2022-25235
%patch502 -p1 -b .expat-CVE-2022-25236
%patch503 -p1 -b .expat-CVE-2022-25315