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- Add patch to fix mojo build on 32bit:

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* chromium-gcc8-alignof.patch

OBS-URL: https://build.opensuse.org/package/show/network:chromium/chromium?expand=0&rev=1163
This commit is contained in:
Tomáš Chvátal
2018-09-06 13:59:16 +00:00
committed by Git OBS Bridge
parent f04cb256bb
commit d65cd5410c
3 changed files with 32 additions and 0 deletions
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25
chromium-gcc8-alignof.patch Normal file
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@@ -0,0 +1,25 @@
From: Fedora
Subject: Fix build for 32-bit platforms
Apparently not upstream, can't find this anywhere. So I assume Fedora is the actual source?
https://src.fedoraproject.org/cgit/rpms/chromium.git/tree/chromium-66.0.3359.170-gcc8-alignof.patch
Index: chromium-69.0.3497.81/mojo/public/c/system/macros.h
===================================================================
--- chromium-69.0.3497.81.orig/mojo/public/c/system/macros.h
+++ chromium-69.0.3497.81/mojo/public/c/system/macros.h
@@ -27,7 +27,13 @@
(sizeof(void*) == 4 ? 32 : 0)
// Like the C++11 |alignof| operator.
-#if __cplusplus >= 201103L
+#if defined(__GNUC__) && __GNUC__ >= 8
+// GCC 8 has changed the alignof operator to return the minimal alignment
+// required by the target ABI, instead of the preferred alignment.
+// This means that on 32-bit x86, it will return 4 instead of 8.
+// Use __alignof__ instead to avoid this.
+#define MOJO_ALIGNOF(type) __alignof__(type)
+#elif __cplusplus >= 201103L
#define MOJO_ALIGNOF(type) alignof(type)
#elif defined(__GNUC__)
#define MOJO_ALIGNOF(type) __alignof__(type)

6
chromium.changes
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@@ -1,3 +1,9 @@
-------------------------------------------------------------------
Thu Sep 6 13:27:18 UTC 2018 - tchvatal@suse.com
- Add patch to fix mojo build on 32bit:
* chromium-gcc8-alignof.patch
-------------------------------------------------------------------
Thu Sep 6 09:13:49 UTC 2018 - Tomáš Chvátal <tchvatal@suse.com>

1
chromium.spec
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@@ -74,6 +74,7 @@ Patch10: chromium-skia-aarch64-buildfix.patch
Patch11: chromium-vpx-aarch64.patch
Patch12: chromium-system-icu.patch
Patch13: chromium-old-glibc.patch
Patch14: chromium-gcc8-alignof.patch
# Google seem not too keen on merging this but GPU accel is quite important
# https://chromium-review.googlesource.com/c/chromium/src/+/532294
# https://github.com/saiarcot895/chromium-ubuntu-build/tree/master/debian/patches