chromium: fix gcc8 alignof issue on i686 (via Fedora)
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srcpkgs/chromium/patches/gcc8-alignof.patch
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17
srcpkgs/chromium/patches/gcc8-alignof.patch
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@ -0,0 +1,17 @@
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--- mojo/public/c/system/macros.h.orig 2018-09-06 10:11:54.336432699 -0400
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+++ mojo/public/c/system/macros.h 2018-09-06 10:13:56.555727572 -0400
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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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@ -18,10 +18,6 @@ nopie=yes # contains tools that are not PIE, enables PIE itself
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build_options="clang"
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build_options="clang"
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desc_option_clang="Use clang to build"
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desc_option_clang="Use clang to build"
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case $XBPS_TARGET_MACHINE in
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i686) build_options_default+=" clang" ;;
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esac
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hostmakedepends="$(vopt_if clang clang) yasm python pkg-config perl gperf bison ninja nodejs hwids
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hostmakedepends="$(vopt_if clang clang) yasm python pkg-config perl gperf bison ninja nodejs hwids
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libatomic-devel libevent-devel libglib-devel"
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libatomic-devel libevent-devel libglib-devel"
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makedepends="libpng-devel gtk+-devel gtk+3-devel nss-devel pciutils-devel
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makedepends="libpng-devel gtk+-devel gtk+3-devel nss-devel pciutils-devel
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