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Remove configurey-fu to autodetect hash_map and hash_set now that they are 

no longer used in LLVM.

llvm-svn: 66406
This commit is contained in:
Nick Lewycky 2009-03-09 06:16:26 +00:00
parent 317293b504
commit b2f34f6211
12 changed files with 0 additions and 772 deletions
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4
llvm/Makefile
View File

@ -117,8 +117,6 @@ debug-opt-prof:
dist-hook::
$(Echo) Eliminating files constructed by configure
$(Verb) $(RM) -f \
$(TopDistDir)/include/llvm/ADT/hash_map.h \
$(TopDistDir)/include/llvm/ADT/hash_set.h \
$(TopDistDir)/include/llvm/ADT/iterator.h \
$(TopDistDir)/include/llvm/Config/config.h \
$(TopDistDir)/include/llvm/Support/DataTypes.h \
@ -137,8 +135,6 @@ install-libs: install
FilesToConfig := \
include/llvm/Config/config.h \
include/llvm/Support/DataTypes.h \
include/llvm/ADT/hash_map.h \
include/llvm/ADT/hash_set.h \
include/llvm/ADT/iterator.h
FilesToConfigPATH := $(addprefix $(LLVM_OBJ_ROOT)/,$(FilesToConfig))

4
llvm/autoconf/configure.ac
View File

@ -842,8 +842,6 @@ AC_FUNC_RAND48
dnl Check for variations in the Standard C++ library and STL. These macros are
dnl provided by LLVM in the autoconf/m4 directory.
AC_CXX_HAVE_HASH_MAP
AC_CXX_HAVE_HASH_SET
AC_CXX_HAVE_STD_ITERATOR
AC_CXX_HAVE_BI_ITERATOR
AC_CXX_HAVE_FWD_ITERATOR
@ -1048,8 +1046,6 @@ dnl contains the same list of files as AC_CONFIG_HEADERS below. This ensures the
dnl files can be updated automatically when their *.in sources change.
AC_CONFIG_HEADERS([include/llvm/Config/config.h])
AC_CONFIG_HEADERS([include/llvm/Support/DataTypes.h])
AC_CONFIG_HEADERS([include/llvm/ADT/hash_map.h])
AC_CONFIG_HEADERS([include/llvm/ADT/hash_set.h])
AC_CONFIG_HEADERS([include/llvm/ADT/iterator.h])
dnl Configure the makefile's configuration data

59
llvm/autoconf/m4/cxx_hash_map.m4
View File

@ -1,59 +0,0 @@
# Check for hash_map extension. This is from
# http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_have_ext_hash_map.html
AC_DEFUN([AC_CXX_HAVE_STD_EXT_HASH_MAP],
[AC_CACHE_CHECK([whether the compiler has <ext/hash_map> defining template class std::hash_map],
ac_cv_cxx_have_std_ext_hash_map,
[AC_REQUIRE([AC_CXX_NAMESPACES])
AC_LANG_PUSH([C++])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <ext/hash_map>
#ifdef HAVE_NAMESPACES
using namespace std;
#endif]], [[hash_map<int, int> t;]])],[ac_cv_cxx_have_std_ext_hash_map=yes],[ac_cv_cxx_have_std_ext_hash_map=no])
AC_LANG_POP([C++])])
if test "$ac_cv_cxx_have_std_ext_hash_map" = yes
then
AC_DEFINE(HAVE_STD_EXT_HASH_MAP,1,[Have ext/hash_map>])
else
AC_DEFINE(HAVE_STD_EXT_HASH_MAP,0,[Does not have ext/hash_map>])
fi
])
AC_DEFUN([AC_CXX_HAVE_GNU_EXT_HASH_MAP],
[AC_CACHE_CHECK([whether the compiler has <ext/hash_map> defining template class __gnu_cxx::hash_map],
ac_cv_cxx_have_gnu_ext_hash_map,
[AC_REQUIRE([AC_CXX_NAMESPACES])
AC_LANG_PUSH([C++])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <ext/hash_map>
#ifdef HAVE_NAMESPACES
using namespace __gnu_cxx;
#endif]], [[hash_map<int,int> t; ]])],[ac_cv_cxx_have_gnu_ext_hash_map=yes],[ac_cv_cxx_have_gnu_ext_hash_map=no])
AC_LANG_POP([C++])])
if test "$ac_cv_cxx_have_gnu_ext_hash_map" = yes
then
AC_DEFINE(HAVE_GNU_EXT_HASH_MAP,1,[Have ext/hash_map])
else
AC_DEFINE(HAVE_GNU_EXT_HASH_MAP,0,[Does not have ext/hash_map])
fi
])
AC_DEFUN([AC_CXX_HAVE_GLOBAL_HASH_MAP],
[AC_CACHE_CHECK([whether the compiler has <hash_map> defining template class ::hash_map],
ac_cv_cxx_have_global_hash_map,
[AC_REQUIRE([AC_CXX_NAMESPACES])
AC_LANG_PUSH([C++])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <hash_map>]], [[hash_map<int,int> t; ]])],[ac_cv_cxx_have_global_hash_map=yes],[ac_cv_cxx_have_global_hash_map=no])
AC_LANG_POP([C++])])
if test "$ac_cv_cxx_have_global_hash_map" = yes
then
AC_DEFINE(HAVE_GLOBAL_HASH_MAP,1,[Have <hash_map>])
else
AC_DEFINE(HAVE_GLOBAL_HASH_MAP,0,[Does not have <hash_map>])
fi
])
AC_DEFUN([AC_CXX_HAVE_HASH_MAP],
[AC_CXX_HAVE_STD_EXT_HASH_MAP
AC_CXX_HAVE_GNU_EXT_HASH_MAP
AC_CXX_HAVE_GLOBAL_HASH_MAP])

60
llvm/autoconf/m4/cxx_hash_set.m4
View File

@ -1,60 +0,0 @@
# Check for hash_set extension. This is modified from
# http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_have_ext_hash_set.html
AC_DEFUN([AC_CXX_HAVE_STD_EXT_HASH_SET],
[AC_CACHE_CHECK([whether the compiler has <ext/hash_set> defining template class std::hash_set],
ac_cv_cxx_have_std_ext_hash_set,
[AC_REQUIRE([AC_CXX_NAMESPACES])
AC_LANG_PUSH([C++])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <ext/hash_set>
#ifdef HAVE_NAMESPACES
using namespace std;
#endif]], [[hash_set<int> t; ]])],[ac_cv_cxx_have_std_ext_hash_set=yes],[ac_cv_cxx_have_std_ext_hash_set=no])
AC_LANG_POP([C++])])
if test "$ac_cv_cxx_have_std_ext_hash_set" = yes
then
AC_DEFINE(HAVE_STD_EXT_HASH_SET,1,[Have hash_set in std namespace])
else
AC_DEFINE(HAVE_STD_EXT_HASH_SET,0,[Does not have hash_set in std namespace])
fi
])
AC_DEFUN([AC_CXX_HAVE_GNU_EXT_HASH_SET],
[AC_CACHE_CHECK(
[whether the compiler has <ext/hash_set> defining template class __gnu_cxx::hash_set],
ac_cv_cxx_have_gnu_ext_hash_set,
[AC_REQUIRE([AC_CXX_NAMESPACES])
AC_LANG_PUSH([C++])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <ext/hash_set>
#ifdef HAVE_NAMESPACES
using namespace __gnu_cxx;
#endif]], [[hash_set<int> t; ]])],[ac_cv_cxx_have_gnu_ext_hash_set=yes],[ac_cv_cxx_have_gnu_ext_hash_set=no])
AC_LANG_POP([C++])])
if test "$ac_cv_cxx_have_gnu_ext_hash_set" = yes
then
AC_DEFINE(HAVE_GNU_EXT_HASH_SET,1,[Have hash_set in gnu namespace])
else
AC_DEFINE(HAVE_GNU_EXT_HASH_SET,0,[Does not have hash_set in gnu namespace])
fi
])
AC_DEFUN([AC_CXX_HAVE_GLOBAL_HASH_SET],
[AC_CACHE_CHECK([whether the compiler has <hash_set> defining template class ::hash_set],
ac_cv_cxx_have_global_hash_set,
[AC_REQUIRE([AC_CXX_NAMESPACES])
AC_LANG_PUSH([C++])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <hash_set>]], [[hash_set<int> t; return 0;]])],[ac_cv_cxx_have_global_hash_set=yes],[ac_cv_cxx_have_global_hash_set=no])
AC_LANG_POP([C++])])
if test "$ac_cv_cxx_have_global_hash_set" = yes
then
AC_DEFINE(HAVE_GLOBAL_HASH_SET,1,[Have hash_set in global namespace])
else
AC_DEFINE(HAVE_GLOBAL_HASH_SET,0,[Does not have hash_set in global namespace])
fi
])
AC_DEFUN([AC_CXX_HAVE_HASH_SET],
[AC_CXX_HAVE_STD_EXT_HASH_SET
AC_CXX_HAVE_GNU_EXT_HASH_SET
AC_CXX_HAVE_GLOBAL_HASH_SET])

17
llvm/cmake/config-ix.cmake
View File

@ -86,14 +86,6 @@ else( MSVC )
set(LTDL_DLOPEN_DEPLIBS 0) # TODO
endif( MSVC )
if( NOT MSVC )
# hash_map.h.in and hash_set.h.in contain a special case for MSVC
include(CheckCxxHashmap)
include(CheckCxxHashset)
check_hashmap()
check_hashset()
endif( NOT MSVC )
# FIXME: Signal handler return type, currently hardcoded to 'void'
set(RETSIGTYPE void)
@ -124,12 +116,3 @@ configure_file(
${LLVM_BINARY_DIR}/include/llvm/Support/DataTypes.h
)
configure_file(
${LLVM_MAIN_INCLUDE_DIR}/llvm/ADT/hash_map.cmake
${LLVM_BINARY_DIR}/include/llvm/ADT/hash_map.h
)
configure_file(
${LLVM_MAIN_INCLUDE_DIR}/llvm/ADT/hash_set.cmake
${LLVM_BINARY_DIR}/include/llvm/ADT/hash_set.h
)

53
llvm/cmake/modules/CheckCxxHashmap.cmake
View File

@ -1,53 +0,0 @@
# - Check if for hash_map.
# CHECK_HASHMAP ()
#
include(CheckCXXSourceCompiles)
macro(CHECK_HASHMAP)
message(STATUS "Checking for C++ hash_map implementation...")
check_cxx_source_compiles("
#include <ext/hash_map>
int main() {
__gnu_cxx::hash_map<int, int> t;
}
"
HAVE_GNU_EXT_HASH_MAP
)
if(HAVE_GNU_EXT_HASH_MAP)
message(STATUS "C++ hash_map found in 'ext' dir in namespace __gnu_cxx::")
endif(HAVE_GNU_EXT_HASH_MAP)
check_cxx_source_compiles("
#include <ext/hash_map>
int main() {
std::hash_map<int, int> t;
}
"
HAVE_STD_EXT_HASH_MAP
)
if(HAVE_STD_EXT_HASH_MAP)
message(STATUS "C++ hash_map found in 'ext' dir in namespace std::")
endif(HAVE_STD_EXT_HASH_MAP)
check_cxx_source_compiles("
#include <hash_map>
int main() {
hash_map<int, int> t;
}
"
HAVE_GLOBAL_HASH_MAP
)
if(HAVE_GLOBAL_HASH_MAP)
message(STATUS "C++ hash_map found in global namespace")
endif(HAVE_GLOBAL_HASH_MAP)
if(NOT HAVE_GNU_EXT_HASH_MAP)
if(NOT HAVE_STD_EXT_HASH_MAP)
if(NOT HAVE_GLOBAL_HASH_MAP)
message(STATUS "C++ hash_map not found")
endif(NOT HAVE_GLOBAL_HASH_MAP)
endif(NOT HAVE_STD_EXT_HASH_MAP)
endif(NOT HAVE_GNU_EXT_HASH_MAP)
endmacro(CHECK_HASHMAP)

52
llvm/cmake/modules/CheckCxxHashset.cmake
View File

@ -1,52 +0,0 @@
# - Check if for hash_set.
# CHECK_HASHSET ()
#
include(CheckCXXSourceCompiles)
macro(CHECK_HASHSET)
message(STATUS "Checking for C++ hash_set implementation...")
check_cxx_source_compiles("
#include <ext/hash_set>
int main() {
__gnu_cxx::hash_set<int> t;
}
"
HAVE_GNU_EXT_HASH_SET
)
if(HAVE_GNU_EXT_HASH_SET)
message(STATUS "C++ hash_set found in 'ext' dir in namespace __gnu_cxx::")
endif(HAVE_GNU_EXT_HASH_SET)
check_cxx_source_compiles("
#include <ext/hash_set>
int main() {
std::hash_set<int> t;
}
"
HAVE_STD_EXT_HASH_SET
)
if(HAVE_STD_EXT_HASH_SET)
message(STATUS "C++ hash_set found in 'ext' dir in namespace std::")
endif(HAVE_STD_EXT_HASH_SET)
check_cxx_source_compiles("
#include <hash_set>
int main() {
hash_set<int> t;
}
"
HAVE_GLOBAL_HASH_SET
)
if(HAVE_GLOBAL_HASH_SET)
message(STATUS "C++ hash_set found in global namespace")
endif(HAVE_GLOBAL_HASH_SET)
if(NOT HAVE_GNU_EXT_HASH_SET)
if(NOT HAVE_STD_EXT_HASH_SET)
if(NOT HAVE_GLOBAL_HASH_SET)
message(STATUS "C++ hash_set not found")
endif(NOT HAVE_GLOBAL_HASH_SET)
endif(NOT HAVE_STD_EXT_HASH_SET)
endif(NOT HAVE_GNU_EXT_HASH_SET)
endmacro(CHECK_HASHSET)

1
llvm/include/llvm/ADT/HashExtras.h
View File

@ -17,7 +17,6 @@
#ifndef LLVM_ADT_HASHEXTRAS_H
#define LLVM_ADT_HASHEXTRAS_H
#include "llvm/ADT/hash_map.h"
#include <string>
// Cannot specialize hash template from outside of the std namespace.

150
llvm/include/llvm/ADT/hash_map.cmake
View File

@ -1,150 +0,0 @@
//===-- llvm/ADT/hash_map - "Portable" wrapper around hash_map --*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file provides a wrapper around the mysterious <hash_map> header file
// that seems to move around between GCC releases into and out of namespaces at
// will. #including this header will cause hash_map to be available in the
// global namespace.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_ADT_HASH_MAP
#define LLVM_ADT_HASH_MAP
// Compiler Support Matrix
//
// Version Namespace Header File
// 2.95.x :: hash_map
// 3.0.4 std ext/hash_map
// 3.1 __gnu_cxx ext/hash_map
// HP aCC6 std stdex/rw/hashm*ap.h
// MS VC++ stdext hash_map
#cmakedefine HAVE_GNU_EXT_HASH_MAP
#cmakedefine HAVE_STD_EXT_HASH_MAP
#cmakedefine HAVE_GLOBAL_HASH_MAP
#cmakedefine HAVE_RW_STDEX_HASH_MAP_H
#if defined(HAVE_GNU_EXT_HASH_MAP)
// This is for GCC-3.1+ which puts hash in ext/hash_map
# include <ext/hash_map>
# ifndef HASH_NAMESPACE
# define HASH_NAMESPACE __gnu_cxx
# endif
// GCC 3.0.x puts hash_map in <ext/hash_map> and in the std namespace.
#elif defined(HAVE_STD_EXT_HASH_MAP)
# include <ext/hash_map>
# ifndef HASH_NAMESPACE
# define HASH_NAMESPACE std
# endif
// Older compilers such as GCC before version 3.0 do not keep
// extensions in the `ext' directory, and ignore the `std' namespace.
#elif defined(HAVE_GLOBAL_HASH_MAP)
# include <hash_map>
# ifndef HASH_NAMESPACE
# define HASH_NAMESPACE std
# endif
// HP aCC doesn't include an SGI-like hash_map. For this platform (or
// any others using Rogue Wave Software's Tools.h++ library), we wrap
// around them in std::
#elif defined(HAVE_RW_STDEX_HASH_MAP_H)
# include <rw/stdex/hashmap.h>
# include <rw/stdex/hashmmap.h>
# ifndef HASH_NAMESPACE
# define HASH_NAMESPACE std
# endif
// Support Microsoft VC++.
#elif defined(_MSC_VER)
# include <hash_map>
# ifndef HASH_NAMESPACE
# define HASH_NAMESPACE stdext
using std::_Distance;
# endif
// Give a warning if we couldn't find it, instead of (or in addition to)
// randomly doing something dumb.
#else
# warning "Autoconfiguration failed to find the hash_map header file."
#endif
// we wrap Rogue Wave Tools.h++ rw_hashmap into something SGI-looking, here:
#ifdef HAVE_RW_STDEX_HASH_MAP_H
namespace HASH_NAMESPACE {
template <class DataType> struct hash {
unsigned int operator()(const unsigned int& x) const {
return x;
}
};
template <typename KeyType,
typename ValueType,
class _HashFcn = hash<KeyType>,
class _EqualKey = equal_to<KeyType>,
class _A = allocator <ValueType> >
class hash_map : public rw_hashmap<KeyType, ValueType, class _HashFcn,
class _EqualKey, class _A> {
};
template <typename KeyType,
typename ValueType,
class _HashFcn = hash<KeyType>,
class _EqualKey = equal_to<KeyType>,
class _A = allocator <ValueType> >
class hash_multimap : public rw_hashmultimap<KeyType, ValueType, class _HashFcn,
class _EqualKey, class _A> {
};
} // end HASH_NAMESPACE;
#endif
// Include vector because ext/hash_map includes stl_vector.h and leaves
// out specializations like stl_bvector.h, causing link conflicts.
#include <vector>
#ifdef _MSC_VER
// GCC and VC++ have differing ways of implementing hash_maps. As it's not
// standardized, that's to be expected. This adapter class allows VC++
// hash_map to use GCC's hash classes.
namespace stdext {
template<class Key> struct hash;
// Provide a hash function for unsigned ints...
template<> struct hash<unsigned int> {
inline size_t operator()(unsigned int Val) const {
return Val;
}
};
template<class Key> class hash_compare<Key, std::less<Key> > {
std::less<Key> comp;
public:
enum { bucket_size = 4 };
enum { min_buckets = 8 };
hash_compare() {}
hash_compare(std::less<Key> pred) : comp(pred) {}
size_t operator()(const Key& key) const { return hash<Key>()(key); }
bool operator()(const Key& k1, const Key& k2) const { return comp(k1, k2); }
};
}
#endif
using HASH_NAMESPACE::hash_map;
using HASH_NAMESPACE::hash_multimap;
using HASH_NAMESPACE::hash;
#include "llvm/ADT/HashExtras.h"
#endif

150
llvm/include/llvm/ADT/hash_map.h.in
View File

@ -1,150 +0,0 @@
//==-- llvm/ADT/hash_map.h - "Portable" wrapper around hash_map --*- C++ -*-==//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file provides a wrapper around the mysterious <hash_map> header file
// that seems to move around between GCC releases into and out of namespaces at
// will. #including this header will cause hash_map to be available in the
// global namespace.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_ADT_HASH_MAP_H
#define LLVM_ADT_HASH_MAP_H
// Compiler Support Matrix
//
// Version Namespace Header File
// 2.95.x :: hash_map
// 3.0.4 std ext/hash_map
// 3.1 __gnu_cxx ext/hash_map
// HP aCC6 std stdex/rw/hashm*ap.h
// MS VC++ stdext hash_map
#undef HAVE_GNU_EXT_HASH_MAP
#undef HAVE_STD_EXT_HASH_MAP
#undef HAVE_GLOBAL_HASH_MAP
#undef HAVE_RW_STDEX_HASH_MAP_H
#if HAVE_GNU_EXT_HASH_MAP
// This is for GCC-3.1+ which puts hash in ext/hash_map
# include <ext/hash_map>
# ifndef HASH_NAMESPACE
# define HASH_NAMESPACE __gnu_cxx
# endif
// GCC 3.0.x puts hash_map in <ext/hash_map> and in the std namespace.
#elif HAVE_STD_EXT_HASH_MAP
# include <ext/hash_map>
# ifndef HASH_NAMESPACE
# define HASH_NAMESPACE std
# endif
// Older compilers such as GCC before version 3.0 do not keep
// extensions in the `ext' directory, and ignore the `std' namespace.
#elif HAVE_GLOBAL_HASH_MAP
# include <hash_map>
# ifndef HASH_NAMESPACE
# define HASH_NAMESPACE std
# endif
// HP aCC doesn't include an SGI-like hash_map. For this platform (or
// any others using Rogue Wave Software's Tools.h++ library), we wrap
// around them in std::
#elif HAVE_RW_STDEX_HASH_MAP_H
# include <rw/stdex/hashmap.h>
# include <rw/stdex/hashmmap.h>
# ifndef HASH_NAMESPACE
# define HASH_NAMESPACE std
# endif
// Support Microsoft VC++.
#elif defined(_MSC_VER)
# include <hash_map>
# ifndef HASH_NAMESPACE
# define HASH_NAMESPACE stdext
using std::_Distance;
# endif
// Give a warning if we couldn't find it, instead of (or in addition to)
// randomly doing something dumb.
#else
# warning "Autoconfiguration failed to find the hash_map header file."
#endif
// we wrap Rogue Wave Tools.h++ rw_hashmap into something SGI-looking, here:
#ifdef HAVE_RW_STDEX_HASH_MAP_H
namespace HASH_NAMESPACE {
template <class DataType> struct hash {
unsigned int operator()(const unsigned int& x) const {
return x;
}
};
template <typename KeyType,
typename ValueType,
class _HashFcn = hash<KeyType>,
class _EqualKey = equal_to<KeyType>,
class _A = allocator <ValueType> >
class hash_map : public rw_hashmap<KeyType, ValueType, class _HashFcn,
class _EqualKey, class _A> {
};
template <typename KeyType,
typename ValueType,
class _HashFcn = hash<KeyType>,
class _EqualKey = equal_to<KeyType>,
class _A = allocator <ValueType> >
class hash_multimap : public rw_hashmultimap<KeyType, ValueType, class _HashFcn,
class _EqualKey, class _A> {
};
} // end HASH_NAMESPACE;
#endif
// Include vector because ext/hash_map includes stl_vector.h and leaves
// out specializations like stl_bvector.h, causing link conflicts.
#include <vector>
#ifdef _MSC_VER
// GCC and VC++ have differing ways of implementing hash_maps. As it's not
// standardized, that's to be expected. This adapter class allows VC++
// hash_map to use GCC's hash classes.
namespace stdext {
template<class Key> struct hash;
// Provide a hash function for unsigned ints...
template<> struct hash<unsigned int> {
inline size_t operator()(unsigned int Val) const {
return Val;
}
};
template<class Key> class hash_compare<Key, std::less<Key> > {
std::less<Key> comp;
public:
enum { bucket_size = 4 };
enum { min_buckets = 8 };
hash_compare() {}
hash_compare(std::less<Key> pred) : comp(pred) {}
size_t operator()(const Key& key) const { return hash<Key>()(key); }
bool operator()(const Key& k1, const Key& k2) const { return comp(k1, k2); }
};
}
#endif
using HASH_NAMESPACE::hash_map;
using HASH_NAMESPACE::hash_multimap;
using HASH_NAMESPACE::hash;
#include "llvm/ADT/HashExtras.h"
#endif // LLVM_ADT_HASH_MAP_H

111
llvm/include/llvm/ADT/hash_set.cmake
View File

@ -1,111 +0,0 @@
//===-- llvm/ADT/hash_set - "Portable" wrapper around hash_set --*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// vim:ft=cpp
//
// This file provides a wrapper around the mysterious <hash_set> header file
// that seems to move around between GCC releases into and out of namespaces at
// will. #including this header will cause hash_set to be available in the
// global namespace.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_ADT_HASH_SET
#define LLVM_ADT_HASH_SET
// Compiler Support Matrix
//
// Version Namespace Header File
// 2.95.x :: hash_set
// 3.0.4 std ext/hash_set
// 3.1 __gnu_cxx ext/hash_set
// HP aCC6 std stdex/rw/hashset.h
// MS VC++ stdext hash_set
#cmakedefine HAVE_GNU_EXT_HASH_SET
#cmakedefine HAVE_STD_EXT_HASH_SET
#cmakedefine HAVE_GLOBAL_HASH_SET
#cmakedefine HAVE_RW_STDEX_HASH_SET_H
// GCC versions 3.1 and later put hash_set in <ext/hash_set> and in
// the __gnu_cxx namespace.
#if defined(HAVE_GNU_EXT_HASH_SET)
# include <ext/hash_set>
# ifndef HASH_NAMESPACE
# define HASH_NAMESPACE __gnu_cxx
# endif
// GCC 3.0.x puts hash_set in <ext/hash_set> and in the std namespace.
#elif defined(HAVE_STD_EXT_HASH_SET)
# include <ext/hash_set>
# ifndef HASH_NAMESPACE
# define HASH_NAMESPACE std
# endif
// Older compilers such as GCC before version 3.0 do not keep
// extensions in the `ext' directory, and ignore the `std' namespace.
#elif defined(HAVE_GLOBAL_HASH_SET)
# include <hash_set>
# ifndef HASH_NAMESPACE
# define HASH_NAMESPACE std
# endif
// HP aCC doesn't include an SGI-like hash_set. For this platform (or
// any others using Rogue Wave Software's Tools.h++ library), we wrap
// around them in std::
#elif defined(HAVE_RW_STDEX_HASH_SET_H)
# include <rw/stdex/hashset.h>
# ifndef HASH_NAMESPACE
# define HASH_NAMESPACE std
# endif
// Support Microsoft VC++.
#elif defined(_MSC_VER)
# include <hash_set>
# ifndef HASH_NAMESPACE
# define HASH_NAMESPACE stdext
# endif
// Give a warning if we couldn't find it, instead of (or in addition to)
// randomly doing something dumb.
#else
# warning "Autoconfiguration failed to find the hash_set header file."
#endif
// we wrap Rogue Wave Tools.h++ rw_hashset into something SGI-looking, here:
#ifdef HAVE_RW_STDEX_HASH_SET_H
namespace HASH_NAMESPACE {
/*
template <class DataType> struct hash {
unsigned int operator()(const unsigned int& x) const {
return x;
}
};
*/
template <typename ValueType,
class _HashFcn = hash<ValueType>,
class _EqualKey = equal_to<ValueType>,
class _A = allocator <ValueType> >
class hash_set :
public rw_hashset<ValueType, class _HashFcn, class _EqualKey, class _A> {
};
} // end HASH_NAMESPACE;
#endif
using HASH_NAMESPACE::hash_set;
// Include vector because ext/hash_set includes stl_vector.h and leaves
// out specializations like stl_bvector.h, causing link conflicts.
#include <vector>
#include "llvm/ADT/HashExtras.h"
#endif

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llvm/include/llvm/ADT/hash_set.h.in
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@ -1,111 +0,0 @@
//==-- llvm/ADT/hash_set.h - "Portable" wrapper around hash_set --*- C++ -*-==//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// vim:ft=cpp
//
// This file provides a wrapper around the mysterious <hash_set> header file
// that seems to move around between GCC releases into and out of namespaces at
// will. #including this header will cause hash_set to be available in the
// global namespace.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_ADT_HASH_SET_H
#define LLVM_ADT_HASH_SET_H
// Compiler Support Matrix
//
// Version Namespace Header File
// 2.95.x :: hash_set
// 3.0.4 std ext/hash_set
// 3.1 __gnu_cxx ext/hash_set
// HP aCC6 std stdex/rw/hashset.h
// MS VC++ stdext hash_set
#undef HAVE_GNU_EXT_HASH_SET
#undef HAVE_STD_EXT_HASH_SET
#undef HAVE_GLOBAL_HASH_SET
#undef HAVE_RW_STDEX_HASH_SET_H
// GCC versions 3.1 and later put hash_set in <ext/hash_set> and in
// the __gnu_cxx namespace.
#if HAVE_GNU_EXT_HASH_SET
# include <ext/hash_set>
# ifndef HASH_NAMESPACE
# define HASH_NAMESPACE __gnu_cxx
# endif
// GCC 3.0.x puts hash_set in <ext/hash_set> and in the std namespace.
#elif HAVE_STD_EXT_HASH_SET
# include <ext/hash_set>
# ifndef HASH_NAMESPACE
# define HASH_NAMESPACE std
# endif
// Older compilers such as GCC before version 3.0 do not keep
// extensions in the `ext' directory, and ignore the `std' namespace.
#elif HAVE_GLOBAL_HASH_SET
# include <hash_set>
# ifndef HASH_NAMESPACE
# define HASH_NAMESPACE std
# endif
// HP aCC doesn't include an SGI-like hash_set. For this platform (or
// any others using Rogue Wave Software's Tools.h++ library), we wrap
// around them in std::
#elif HAVE_RW_STDEX_HASH_SET_H
# include <rw/stdex/hashset.h>
# ifndef HASH_NAMESPACE
# define HASH_NAMESPACE std
# endif
// Support Microsoft VC++.
#elif defined(_MSC_VER)
# include <hash_set>
# ifndef HASH_NAMESPACE
# define HASH_NAMESPACE stdext
# endif
// Give a warning if we couldn't find it, instead of (or in addition to)
// randomly doing something dumb.
#else
# warning "Autoconfiguration failed to find the hash_set header file."
#endif
// we wrap Rogue Wave Tools.h++ rw_hashset into something SGI-looking, here:
#ifdef HAVE_RW_STDEX_HASH_SET_H
namespace HASH_NAMESPACE {
/*
template <class DataType> struct hash {
unsigned int operator()(const unsigned int& x) const {
return x;
}
};
*/
template <typename ValueType,
class _HashFcn = hash<ValueType>,
class _EqualKey = equal_to<ValueType>,
class _A = allocator <ValueType> >
class hash_set :
public rw_hashset<ValueType, class _HashFcn, class _EqualKey, class _A> {
};
} // end HASH_NAMESPACE;
#endif
using HASH_NAMESPACE::hash_set;
// Include vector because ext/hash_set includes stl_vector.h and leaves
// out specializations like stl_bvector.h, causing link conflicts.
#include <vector>
#include "llvm/ADT/HashExtras.h"
#endif // LLVM_ADT_HASH_SET_H