d65cd5410c
* chromium-gcc8-alignof.patch OBS-URL: https://build.opensuse.org/package/show/network:chromium/chromium?expand=0&rev=1163
26 lines
1.1 KiB
Diff
26 lines
1.1 KiB
Diff
From: Fedora
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Subject: Fix build for 32-bit platforms
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Apparently not upstream, can't find this anywhere. So I assume Fedora is the actual source?
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https://src.fedoraproject.org/cgit/rpms/chromium.git/tree/chromium-66.0.3359.170-gcc8-alignof.patch
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Index: chromium-69.0.3497.81/mojo/public/c/system/macros.h
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===================================================================
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--- chromium-69.0.3497.81.orig/mojo/public/c/system/macros.h
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+++ chromium-69.0.3497.81/mojo/public/c/system/macros.h
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@@ -27,7 +27,13 @@
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(sizeof(void*) == 4 ? 32 : 0)
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// Like the C++11 |alignof| operator.
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-#if __cplusplus >= 201103L
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+#if defined(__GNUC__) && __GNUC__ >= 8
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+// GCC 8 has changed the alignof operator to return the minimal alignment
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+// required by the target ABI, instead of the preferred alignment.
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+// This means that on 32-bit x86, it will return 4 instead of 8.
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+// Use __alignof__ instead to avoid this.
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+#define MOJO_ALIGNOF(type) __alignof__(type)
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+#elif __cplusplus >= 201103L
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#define MOJO_ALIGNOF(type) alignof(type)
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#elif defined(__GNUC__)
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#define MOJO_ALIGNOF(type) __alignof__(type)
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