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31 lines
912 B
C++
31 lines
912 B
C++
--- ./gold/gold.h 2013-08-31 12:57:14.000000000 +0100
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+++ ./gold/gold.h 2013-08-31 12:59:04.000000000 +0100
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@@ -65,8 +65,27 @@
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#endif
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// Figure out how to get a hash set and a hash map.
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+#ifdef __clang__
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+#if __has_include(<unordered_set>)
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+#define HAVE_CXX11_UNORDERED_SET 1
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+#define HAVE_TR1_UNORDERED_SET
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+#define HAVE_TR1_UNORDERED_MAP
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+#endif
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+#endif
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+#if HAVE_CXX11_UNORDERED_SET
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+
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+#include <unordered_set>
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+#include <unordered_map>
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+
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+// We need a template typedef here.
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+
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+#define Unordered_set std::unordered_set
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+#define Unordered_map std::unordered_map
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+#define Unordered_multimap std::unordered_multimap
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+
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+#define reserve_unordered_map(map, n) ((map)->rehash(n))
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-#if defined(HAVE_TR1_UNORDERED_SET) && defined(HAVE_TR1_UNORDERED_MAP) \
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+#elif defined(HAVE_TR1_UNORDERED_SET) && defined(HAVE_TR1_UNORDERED_MAP) \
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&& defined(HAVE_TR1_UNORDERED_MAP_REHASH)
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#include <tr1/unordered_set>
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