23 lines
674 B
Diff
23 lines
674 B
Diff
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libstdc++-v3/ChangeLog:
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2009-12-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
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PR libstdc++/40974
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* include/c_compatibility/fenv.h (_GLIBCXX_FENV_H):
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Turn off multiple inclusion guard for 'include_next <fenv.h>'.
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diff --git a/libstdc++-v3/include/c_compatibility/fenv.h b/libstdc++-v3/include/c_compatibility/fenv.h
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index 5db6d9d..ce56a95 100644
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--- a/libstdc++-v3/include/c_compatibility/fenv.h
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+++ b/libstdc++-v3/include/c_compatibility/fenv.h
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@@ -33,7 +33,10 @@
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#include <bits/c++config.h>
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#if _GLIBCXX_HAVE_FENV_H
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+# undef _GLIBCXX_FENV_H
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# include_next <fenv.h>
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+# undef _GLIBCXX_FENV_H
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+# define _GLIBCXX_FENV_H 1
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#endif
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#ifdef __GXX_EXPERIMENTAL_CXX0X__
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