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guix/gnu/packages/patches/doxygen-gcc-ice.patch

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Work around this GCC ICE: <https://bugs.gnu.org/31708>. It shows up
only when doing native compiles on armhf-linux.
Yes it's a terrible patch, but it does the job.
--- doxygen-1.8.13/qtools/qutfcodec.cpp 1970-01-01 01:00:00.000000000 +0100
+++ doxygen-1.8.13/qtools/qutfcodec.cpp 2018-06-08 14:14:29.614009929 +0200
@@ -189,7 +189,7 @@ int QUtf16Codec::heuristicContentMatch(c
}
-
+volatile const void *bomPointer = &QChar::byteOrderMark;
class QUtf16Encoder : public QTextEncoder {
bool headerdone;
@@ -209,7 +209,7 @@ public:
headerdone = TRUE;
len_in_out = (1+uc.length())*(int)sizeof(QChar);
QCString d(len_in_out);
- memcpy(d.rawData(),&QChar::byteOrderMark,sizeof(QChar));
+ memcpy(d.rawData(),(void *)bomPointer,sizeof(QChar));
memcpy(d.rawData()+sizeof(QChar),uc.unicode(),uc.length()*sizeof(QChar));
return d;
}