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-rw-r--r--cmake/find_hash_map.cmake119
1 files changed, 0 insertions, 119 deletions
diff --git a/cmake/find_hash_map.cmake b/cmake/find_hash_map.cmake
deleted file mode 100644
index 22796fb8..00000000
--- a/cmake/find_hash_map.cmake
+++ /dev/null
@@ -1,119 +0,0 @@
-include(CheckCXXSourceCompiles)
-
-function(find_hash_map)
- set(HAVE_HASH_MAP 1 PARENT_SCOPE)
- set(HAVE_HASH_SET 1 PARENT_SCOPE)
- # Search for hash_map in the following order:
- # 1. <unordered_map> ::std::unordered_map
- # 2. <tr1/unordered_map> ::std::tr1::unordered_map
- # 3. <hash_map> ::hash_map
- # 4. <hash_map> ::stdext::hash_map
- # 5. <ext/hash_map> ::std::hash_map
- # 6. <ext/hash_map> ::__gnu_cxx::hash_map
- check_cxx_source_compiles("
- #include <unordered_map>
- int main() { ::std::unordered_map<int, int> v; return v[0]; }
- " HAS_STD_UNORDERED_MAP)
- if (HAS_STD_UNORDERED_MAP)
- set(HASH_NAMESPACE ::std PARENT_SCOPE)
- set(HASH_MAP_H <unordered_map> PARENT_SCOPE)
- set(HASH_MAP_CLASS unordered_map PARENT_SCOPE)
- set(HASH_SET_H <unordered_set> PARENT_SCOPE)
- set(HASH_SET_CLASS unordered_set PARENT_SCOPE)
- return()
- endif (HAS_STD_UNORDERED_MAP)
-
- check_cxx_source_compiles("
- #include <tr1/unordered_map>
- int main() { ::std::tr1::unordered_map<int, int> v; return v[0]; }
- " HAS_STD_TR1_UNORDERED_MAP)
- if (HAS_STD_TR1_UNORDERED_MAP)
- set(HASH_NAMESPACE ::std::tr1 PARENT_SCOPE)
- set(HASH_MAP_H <tr1/unordered_map> PARENT_SCOPE)
- set(HASH_MAP_CLASS unordered_map PARENT_SCOPE)
- set(HASH_SET_H <tr1/unordered_set> PARENT_SCOPE)
- set(HASH_SET_CLASS unordered_set PARENT_SCOPE)
- return()
- endif (HAS_STD_TR1_UNORDERED_MAP)
-
- check_cxx_source_compiles("
- #include <hash_map>
- int main() { ::hash_map<int, int> v; return v[0]; }
- " HAS_HASH_MAP)
- if (HAS_HASH_MAP)
- set(HASH_NAMESPACE :: PARENT_SCOPE)
- set(HASH_MAP_H <hash_map> PARENT_SCOPE)
- set(HASH_MAP_CLASS hash_map PARENT_SCOPE)
- set(HASH_SET_H <hash_set> PARENT_SCOPE)
- set(HASH_SET_CLASS hash_set PARENT_SCOPE)
- return()
- endif (HAS_HASH_MAP)
-
- check_cxx_source_compiles("
- #include <hash_map>
- int main() { ::stdext::hash_map<int, int> v; return v[0]; }
- " HAS_STDEXT_HASH_MAP)
- if (HAS_STDEXT_HASH_MAP)
- set(HASH_NAMESPACE ::stdext PARENT_SCOPE)
- set(HASH_MAP_H <hash_map> PARENT_SCOPE)
- set(HASH_MAP_CLASS hash_map PARENT_SCOPE)
- set(HASH_SET_H <hash_set> PARENT_SCOPE)
- set(HASH_SET_CLASS hash_set PARENT_SCOPE)
- return()
- endif (HAS_STDEXT_HASH_MAP)
-
- check_cxx_source_compiles("
- #include <ext/hash_map>
- int main() { ::std::hash_map<int, int> v; return v[0]; }
- " HAS_STD_HASH_MAP)
- if (HAS_STD_HASH_MAP)
- set(HASH_NAMESPACE ::std PARENT_SCOPE)
- set(HASH_MAP_H <ext/hash_map> PARENT_SCOPE)
- set(HASH_MAP_CLASS hash_map PARENT_SCOPE)
- set(HASH_SET_H <ext/hash_set> PARENT_SCOPE)
- set(HASH_SET_CLASS hash_set PARENT_SCOPE)
- return()
- endif (HAS_STD_HASH_MAP)
-
- check_cxx_source_compiles("
- #include <ext/hash_map>
- int main() { ::__gnu_cxx::hash_map<int, int> v; return v[0]; }
- " HAS_GNU_CXX_HASH_MAP)
- if (HAS_GNU_CXX_HASH_MAP)
- set(HASH_NAMESPACE ::gnu_cxx PARENT_SCOPE)
- set(HASH_MAP_H <ext/hash_map> PARENT_SCOPE)
- set(HASH_MAP_CLASS hash_map PARENT_SCOPE)
- set(HASH_SET_H <ext/hash_set> PARENT_SCOPE)
- set(HASH_SET_CLASS hash_set PARENT_SCOPE)
- return()
- endif (HAS_GNU_CXX_HASH_MAP)
-
- set(HAVE_HASH_MAP 0 PARENT_SCOPE)
- set(HAVE_HASH_SET 0 PARENT_SCOPE)
-endfunction()
-
-function(find_hash_compare)
- if (MSVC)
- check_cxx_source_compiles("
- #include ${HASH_MAP_H}
- int main() { ::std::hash_compare<int> cp; return cp(0); }
- " HAS_STD_HASH_COMPARE)
- if (HAS_STD_HASH_COMPARE)
- set(HASH_COMPARE ::std::hash_compare PARENT_SCOPE)
- return()
- endif (HAS_STD_HASH_COMPARE)
-
- check_cxx_source_compiles("
- #include ${HASH_MAP_H}
- int main() { ::stdext::hash_compare<int> cp; return cp(0); }
- " HAS_STDEXT_HASH_COMPARE)
- if (HAS_STDEXT_HASH_COMPARE)
- set(HASH_COMPARE ::stdext::hash_compare PARENT_SCOPE)
- return()
- endif (HAS_STDEXT_HASH_COMPARE)
- endif (MSVC)
- set(HASH_COMPARE PARENT_SCOPE)
-endfunction()
-
-find_hash_map()
-find_hash_compare()