~drizzle-trunk/drizzle/development

481.1.9 by Monty Taylor
Added autoconf tests for location of cstdint and cinttypes. Use those in C++ programs now, so that we don't have to define _STDC_LIMIT_MACROS, etc by hand. Stop, in fact, defining those by hand.
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# We check two things: where the include file is for hash_map, and
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# what namespace hash_map lives in within that include file.  We
942.1.1 by Monty Taylor
Started transitioning from AC_TRY_COMPILE to AC_COMPILE_IFELSE
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# include AC_COMPILE_IFELSE for all the combinations we've seen in the
481.1.9 by Monty Taylor
Added autoconf tests for location of cstdint and cinttypes. Use those in C++ programs now, so that we don't have to define _STDC_LIMIT_MACROS, etc by hand. Stop, in fact, defining those by hand.
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# wild.  We define one of HAVE_HASH_MAP or HAVE_EXT_HASH_MAP depending
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# on location, and HASH_NAMESPACE to be the namespace hash_map is
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# defined in.
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#
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# Ideally we'd use AC_CACHE_CHECK, but that only lets us store one value
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# at a time, and we need to store two (filename and namespace).
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# prints messages itself, so we have to do the message-printing ourselves
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# via AC_MSG_CHECKING + AC_MSG_RESULT.  (TODO(csilvers): can we cache?)
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1192.3.28 by Monty Taylor
pandora-build v0.72 - Moved remaining hard-coded tests into pandora-build
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AC_DEFUN([PANDORA_CXX_STL_HASH],
481.1.9 by Monty Taylor
Added autoconf tests for location of cstdint and cinttypes. Use those in C++ programs now, so that we don't have to define _STDC_LIMIT_MACROS, etc by hand. Stop, in fact, defining those by hand.
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  [AC_MSG_CHECKING(the location of hash_map)
779.2.11 by Monty Taylor
General build cleanup - removed cruft, removed depreated checks.
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   AC_LANG_PUSH(C++)
481.1.9 by Monty Taylor
Added autoconf tests for location of cstdint and cinttypes. Use those in C++ programs now, so that we don't have to define _STDC_LIMIT_MACROS, etc by hand. Stop, in fact, defining those by hand.
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   ac_cv_cxx_hash_map=""
1126.15.1 by Monty Taylor
Updated stl_hash to not bother checking boost and to check for unordered_map.
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   for location in "" "ext/" "tr1/" ; do
481.1.9 by Monty Taylor
Added autoconf tests for location of cstdint and cinttypes. Use those in C++ programs now, so that we don't have to define _STDC_LIMIT_MACROS, etc by hand. Stop, in fact, defining those by hand.
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     for namespace in __gnu_cxx "" std stdext; do
1126.15.1 by Monty Taylor
Updated stl_hash to not bother checking boost and to check for unordered_map.
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       for classprefix in unordered hash; do
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         if test -z "$ac_cv_cxx_hash_map"; then
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           AC_COMPILE_IFELSE(
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             [AC_LANG_PROGRAM([[#include <${location}${classprefix}_map>]],
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                           [[${namespace}::${classprefix}_map<int, int> t]])],
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             [ac_cv_cxx_hash_map="<${location}${classprefix}_map>";
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              ac_cv_cxx_hash_set="<${location}${classprefix}_set>";
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              ac_cv_cxx_hash_namespace="$namespace";
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              ac_cv_cxx_hash_map_class="${classprefix}_map";
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              ac_cv_cxx_hash_set_class="${classprefix}_set"])
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         fi
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       done
481.1.9 by Monty Taylor
Added autoconf tests for location of cstdint and cinttypes. Use those in C++ programs now, so that we don't have to define _STDC_LIMIT_MACROS, etc by hand. Stop, in fact, defining those by hand.
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     done
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   done
1126.15.1 by Monty Taylor
Updated stl_hash to not bother checking boost and to check for unordered_map.
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481.1.9 by Monty Taylor
Added autoconf tests for location of cstdint and cinttypes. Use those in C++ programs now, so that we don't have to define _STDC_LIMIT_MACROS, etc by hand. Stop, in fact, defining those by hand.
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   if test -n "$ac_cv_cxx_hash_map"; then
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      AC_DEFINE(HAVE_HASH_MAP, 1, [define if the compiler has hash_map])
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      AC_DEFINE(HAVE_HASH_SET, 1, [define if the compiler has hash_set])
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      AC_DEFINE_UNQUOTED(HASH_MAP_H,$ac_cv_cxx_hash_map,
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                         [the location of <hash_map>])
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      AC_DEFINE_UNQUOTED(HASH_SET_H,$ac_cv_cxx_hash_set,
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                         [the location of <hash_set>])
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      AC_DEFINE_UNQUOTED(HASH_NAMESPACE,$ac_cv_cxx_hash_namespace,
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                         [the namespace of hash_map/hash_set])
1126.15.1 by Monty Taylor
Updated stl_hash to not bother checking boost and to check for unordered_map.
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      AC_DEFINE_UNQUOTED(HASH_MAP_CLASS,$ac_cv_cxx_hash_map_class,
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                         [the classname of hash_map])
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      AC_DEFINE_UNQUOTED(HASH_SET_CLASS,$ac_cv_cxx_hash_set_class,
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                         [the classname of hash_set])
481.1.9 by Monty Taylor
Added autoconf tests for location of cstdint and cinttypes. Use those in C++ programs now, so that we don't have to define _STDC_LIMIT_MACROS, etc by hand. Stop, in fact, defining those by hand.
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      AC_MSG_RESULT([$ac_cv_cxx_hash_map])
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   else
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      AC_MSG_RESULT()
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      AC_MSG_WARN([could not find an STL hash_map])
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   fi
1126.15.1 by Monty Taylor
Updated stl_hash to not bother checking boost and to check for unordered_map.
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   AC_CACHE_CHECK(
1223.3.3 by Monty Taylor
Account for older hash_maps
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     [whether hash_map has rehash method],
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     [ac_cv_hash_map_has_rehash],
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     [AC_COMPILE_IFELSE(
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       [AC_LANG_PROGRAM([[
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#include HASH_MAP_H
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using namespace HASH_NAMESPACE;
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       ]],[[
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HASH_MAP_CLASS<int, int> test_hash;
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test_hash.rehash(100);
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          ]])],
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       [ac_cv_hash_map_has_rehash=yes],
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       [ac_cv_hash_map_has_rehash=no])])
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   AS_IF([test $ac_cv_hash_map_has_rehash = yes],[
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      AC_DEFINE(HASH_MAP_HAS_REHASH, 1, [if hash_map<> hash rehash method])
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   ])
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   AC_CACHE_CHECK(
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     [whether hash_map has resize method],
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     [ac_cv_hash_map_has_resize],
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     [AC_COMPILE_IFELSE(
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       [AC_LANG_PROGRAM([[
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#include HASH_MAP_H
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using namespace HASH_NAMESPACE;
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       ]],[[
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HASH_MAP_CLASS<int, int> test_hash;
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test_hash.resize(100);
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          ]])],
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       [ac_cv_hash_map_has_resize=yes],
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       [ac_cv_hash_map_has_resize=no])])
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   AS_IF([test $ac_cv_hash_map_has_resize = yes],[
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      AC_DEFINE(HASH_MAP_HAS_RESIZE, 1, [if hash_map<> hash resize method])
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   ])
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   AC_CACHE_CHECK(
1126.15.1 by Monty Taylor
Updated stl_hash to not bother checking boost and to check for unordered_map.
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     [whether to redefine hash<string>],
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     [ac_cv_redefine_hash_string],
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     [AC_COMPILE_IFELSE(
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       [AC_LANG_PROGRAM([[
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#include HASH_SET_H
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#include <string>
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using namespace HASH_NAMESPACE;
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using namespace std;
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          ]],[[
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string teststr("test");
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HASH_SET_CLASS<string> test_hash;
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HASH_SET_CLASS<string>::iterator iter= test_hash.find(teststr);
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if (iter != test_hash.end())
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  return 1;
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          ]])],
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       [ac_cv_redefine_hash_string=no],
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       [ac_cv_redefine_hash_string=yes])])
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   AS_IF([test $ac_cv_redefine_hash_string = yes],[
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      AC_DEFINE(REDEFINE_HASH_STRING, 1, [if hash<string> needs to be defined])
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   ])
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   AC_LANG_POP()
481.1.9 by Monty Taylor
Added autoconf tests for location of cstdint and cinttypes. Use those in C++ programs now, so that we don't have to define _STDC_LIMIT_MACROS, etc by hand. Stop, in fact, defining those by hand.
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])