Merge branch 'master' into f31

epel8
Tom Callaway 5 years ago
commit 238079123a

@ -0,0 +1,68 @@
Re-use chromium alignas workaround in protobuf.
---
diff --git a/third_party/protobuf/src/google/protobuf/arena.h b/third_party/protobuf/src/google/protobuf/arena.h
index dedc221..a8515ce 100644
--- a/third_party/protobuf/src/google/protobuf/arena.h
+++ b/third_party/protobuf/src/google/protobuf/arena.h
@@ -245,7 +245,7 @@ struct ArenaOptions {
// well as protobuf container types like RepeatedPtrField and Map. The protocol
// is internal to protobuf and is not guaranteed to be stable. Non-proto types
// should not rely on this protocol.
-class PROTOBUF_EXPORT alignas(8) Arena final {
+class PROTOBUF_EXPORT PROTOBUF_ALIGNAS(8) Arena final {
public:
// Arena constructor taking custom options. See ArenaOptions below for
// descriptions of the options available.
diff --git a/third_party/protobuf/src/google/protobuf/port_def.inc b/third_party/protobuf/src/google/protobuf/port_def.inc
index f1bd85d..6d02b53 100644
--- a/third_party/protobuf/src/google/protobuf/port_def.inc
+++ b/third_party/protobuf/src/google/protobuf/port_def.inc
@@ -528,6 +528,35 @@ PROTOBUF_EXPORT_TEMPLATE_TEST(DEFAULT, __declspec(dllimport));
#undef IN
#endif // _MSC_VER
+// Specify memory alignment for structs, classes, etc.
+// Use like:
+// class PROTOBUF_ALIGNAS(16) MyClass { ... }
+// PROTOBUF_ALIGNAS(16) int array[4];
+//
+// In most places you can use the C++11 keyword "alignas", which is preferred.
+//
+// But compilers have trouble mixing __attribute__((...)) syntax with
+// alignas(...) syntax.
+//
+// Doesn't work in clang or gcc:
+// struct alignas(16) __attribute__((packed)) S { char c; };
+// Works in clang but not gcc:
+// struct __attribute__((packed)) alignas(16) S2 { char c; };
+// Works in clang and gcc:
+// struct alignas(16) S3 { char c; } __attribute__((packed));
+//
+// There are also some attributes that must be specified *before* a class
+// definition: visibility (used for exporting functions/classes) is one of
+// these attributes. This means that it is not possible to use alignas() with a
+// class that is marked as exported.
+#if defined(_MSC_VER)
+#define PROTOBUF_ALIGNAS(byte_alignment) __declspec(align(byte_alignment))
+#elif defined(__GNUC__)
+#define PROTOBUF_ALIGNAS(byte_alignment) __attribute__((aligned(byte_alignment)))
+#else
+#define PROTOBUF_ALIGNAS(byte_alignment) alignas(byte_alignment)
+#endif
+
#if defined(__clang__)
#pragma clang diagnostic push
// TODO(gerbens) ideally we cleanup the code. But a cursory try shows many
diff --git a/third_party/protobuf/src/google/protobuf/port_undef.inc b/third_party/protobuf/src/google/protobuf/port_undef.inc
index b7e67fe..ba1fffc 100644
--- a/third_party/protobuf/src/google/protobuf/port_undef.inc
+++ b/third_party/protobuf/src/google/protobuf/port_undef.inc
@@ -80,6 +80,7 @@
#undef PROTOBUF_EXPORT_TEMPLATE_STYLE_MATCH_foj3FJo5StF0OvIzl7oMxA__declspec
#undef PROTOBUF_EXPORT_TEMPLATE_STYLE_MATCH_DECLSPEC_dllexport
#undef PROTOBUF_EXPORT_TEMPLATE_STYLE_MATCH_DECLSPEC_dllimport
+#undef PROTOBUF_ALIGNAS

@ -0,0 +1,25 @@
From 55ce03222ee4c5ed2442278264028f6fb5bffa34 Mon Sep 17 00:00:00 2001
From: David Seifert <david.seifert@gmail.com>
Date: Sun, 03 May 2020 17:05:43 +0200
Subject: [PATCH] Add compatibility workaround for GCC 6/7/8
Bug: 819294
Change-Id: I632c4ecf7d7f9876b37a6cff05c0408125656257
---
diff --git a/third_party/blink/renderer/platform/wtf/hash_table.h b/third_party/blink/renderer/platform/wtf/hash_table.h
index 5a4468d..9dc95fa 100644
--- a/third_party/blink/renderer/platform/wtf/hash_table.h
+++ b/third_party/blink/renderer/platform/wtf/hash_table.h
@@ -673,7 +673,10 @@
return IsEmptyBucket(key) || IsDeletedBucket(key);
}
static bool IsEmptyOrDeletedBucketSafe(const Value& value) {
- alignas(std::max(alignof(Key), sizeof(size_t))) char buf[sizeof(Key)];
+ // GCC 6, 7 and 8 require this indirection due to a constexpr bug:
+ // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94929
+ constexpr size_t kAlignment = std::max(alignof(Key), sizeof(size_t));
+ alignas(kAlignment) char buf[sizeof(Key)];
const Key& key = Extractor::ExtractSafe(value, &buf);
return IsEmptyBucket(key) || IsDeletedBucket(key);
}

@ -167,7 +167,7 @@ Name: chromium%{chromium_channel}%{nsuffix}
Name: chromium%{chromium_channel} Name: chromium%{chromium_channel}
%endif %endif
Version: %{majorversion}.0.4103.97 Version: %{majorversion}.0.4103.97
Release: 1%{?dist} Release: 2%{?dist}
%if %{?freeworld} %if %{?freeworld}
%if %{?shared} %if %{?shared}
# chromium-libs-media-freeworld # chromium-libs-media-freeworld
@ -265,6 +265,10 @@ Patch86: chromium-83-gcc-iterator.patch
Patch87: chromium-83-gcc-serviceworker.patch Patch87: chromium-83-gcc-serviceworker.patch
# https://chromium.googlesource.com/chromium/src/+/0d3ef4b1247f766eed37c546571a2c872fde2bf2%5E%21/#F0 # https://chromium.googlesource.com/chromium/src/+/0d3ef4b1247f766eed37c546571a2c872fde2bf2%5E%21/#F0
Patch88: chromium-83-gcc-ozone-wayland.patch Patch88: chromium-83-gcc-ozone-wayland.patch
# https://gitweb.gentoo.org/repo/gentoo.git/plain/www-client/chromium/files/chromium-79-gcc-alignas.patch
Patch89: chromium-79-gcc-alignas.patch
# https://gitweb.gentoo.org/repo/gentoo.git/plain/www-client/chromium/files/chromium-83-gcc-compatibility.patch
Patch90: chromium-83-gcc-compatibility.patch
# Use lstdc++ on EPEL7 only # Use lstdc++ on EPEL7 only
@ -842,6 +846,8 @@ udev.
%patch86 -p1 -b .gcc-iterator2 %patch86 -p1 -b .gcc-iterator2
%patch87 -p1 -b .gcc-serviceworker %patch87 -p1 -b .gcc-serviceworker
%patch88 -p1 -b .gcc-ozone-wayland %patch88 -p1 -b .gcc-ozone-wayland
%patch89 -p1 -b .gcc-alignas
%patch90 -p1 -b .gcc-compatibility
# Fedora branded user agent # Fedora branded user agent
%if 0%{?fedora} %if 0%{?fedora}
@ -1797,6 +1803,9 @@ getent group chrome-remote-desktop >/dev/null || groupadd -r chrome-remote-deskt
%changelog %changelog
* Mon Jun 8 2020 Tom Callaway <spot@fedoraproject.org> - 83.0.4103.97-2
- more fixes from gentoo
* Sun Jun 7 2020 Tom Callaway <spot@fedoraproject.org> - 83.0.4103.97-1 * Sun Jun 7 2020 Tom Callaway <spot@fedoraproject.org> - 83.0.4103.97-1
- update to 83.0.4103.97 - update to 83.0.4103.97

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