use AC_CACHE_CHECK instead of AC_MSG_CHECKING + check to avoid unnecessary checking for cached tests
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@43252 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
parent
224d4f6d7c
commit
d92b393c90
203
configure.in
203
configure.in
@ -2131,41 +2131,59 @@ if test "$wxUSE_STD_STRING" = "yes" -o "$wxUSE_STL" = "yes"; then
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fi
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dnl check if <string> declares std::[w]string
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AC_MSG_CHECKING([for $std_string in <string>])
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AC_TRY_COMPILE([#include <string>],
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[$std_string foo;],
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[AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_STD_WSTRING)],
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[AC_MSG_RESULT(no)
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AC_MSG_CHECKING([if std::basic_string<$char_type> works])
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AC_TRY_COMPILE([
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#ifdef HAVE_WCHAR_H
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# ifdef __CYGWIN__
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# include <stddef.h>
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# endif
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# include <wchar.h>
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#endif
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#ifdef HAVE_STDLIB_H
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# include <stdlib.h>
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#endif
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#include <stdio.h>
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#include <string>
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],
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[std::basic_string<$char_type> foo;
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const $char_type* dummy = foo.c_str();],
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[AC_MSG_RESULT(yes)],
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[AC_MSG_RESULT([no])
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if test "$wxUSE_STL" = "yes"; then
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AC_MSG_ERROR([Can't use --enable-stl without $std_string or std::basic_string<$char_type>])
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elif grep wxUSE_STD_STRING $wx_arg_cache_file >/dev/null; then
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AC_MSG_ERROR([Can't use --enable-std_string without $std_string or std::basic_string<$char_type>])
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else
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AC_MSG_WARN([No $std_string or std::basic_string<$char_type>, switching to --disable-std_string])
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wxUSE_STD_STRING=no
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fi
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]
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)
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])
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AC_CACHE_CHECK([for $std_string in <string>],
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wx_cv_class_stdstring,
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[
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AC_TRY_COMPILE([#include <string>],
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[$std_string foo;],
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wx_cv_class_stdstring=yes,
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wx_cv_class_stdstring=no
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)
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]
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)
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if test "$wx_cv_class_stdstring" = yes; then
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if test "$wxUSE_UNICODE" = "yes"; then
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AC_DEFINE(HAVE_STD_WSTRING)
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fi
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dnl we don't need HAVE_STD_STRING, we just suppose it's available if
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dnl wxUSE_STD_STRING==yes
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else
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AC_CACHE_CHECK([if std::basic_string<$char_type> works],
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wx_cv_class_stdbasicstring,
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[
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AC_TRY_COMPILE([
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#ifdef HAVE_WCHAR_H
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# ifdef __CYGWIN__
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# include <stddef.h>
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# endif
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# include <wchar.h>
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#endif
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#ifdef HAVE_STDLIB_H
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# include <stdlib.h>
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#endif
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#include <stdio.h>
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#include <string>
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],
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[std::basic_string<$char_type> foo;
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const $char_type* dummy = foo.c_str();],
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wx_cv_class_stdbasicstring=yes,
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wx_cv_class_stdbasicstring=no
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)
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]
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)
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if test "$wx_cv_class_stdbasicstring" != yes; then
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if test "$wxUSE_STL" = "yes"; then
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AC_MSG_ERROR([Can't use --enable-stl without $std_string or std::basic_string<$char_type>])
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elif grep wxUSE_STD_STRING $wx_arg_cache_file >/dev/null; then
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AC_MSG_ERROR([Can't use --enable-std_string without $std_string or std::basic_string<$char_type>])
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else
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AC_MSG_WARN([No $std_string or std::basic_string<$char_type>, switching to --disable-std_string])
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wxUSE_STD_STRING=no
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fi
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fi
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fi
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fi
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if test "$wxUSE_STD_IOSTREAM" = "yes"; then
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@ -2184,59 +2202,82 @@ fi
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if test "$wxUSE_STL" = "yes"; then
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dnl check for basic STL functionality
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AC_MSG_CHECKING([for basic STL functionality])
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AC_TRY_COMPILE([#include <string>
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#include <functional>
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#include <algorithm>
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#include <vector>
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#include <list>],
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[std::vector<int> moo;
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std::list<int> foo;
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std::vector<int>::iterator it =
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std::find_if(moo.begin(), moo.end(),
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std::bind2nd(std::less<int>(), 3));],
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[AC_MSG_RESULT([yes])],
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[AC_MSG_RESULT([no])
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AC_MSG_ERROR([Basic STL functionality missing])])
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AC_CACHE_CHECK([for basic STL functionality],
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wx_cv_lib_stl,
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[AC_TRY_COMPILE([#include <string>
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#include <functional>
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#include <algorithm>
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#include <vector>
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#include <list>],
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[std::vector<int> moo;
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std::list<int> foo;
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std::vector<int>::iterator it =
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std::find_if(moo.begin(), moo.end(),
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std::bind2nd(std::less<int>(), 3));],
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wx_cv_lib_stl=yes,
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wx_cv_lib_stl=no,
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)
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if test "$wx_cv_lib_stl" != yes; then
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AC_MSG_ERROR([Can't use --enable-stl as basic STL functionality is missing])
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fi
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dnl check for compliant std::string::compare
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AC_MSG_CHECKING([for compliant std::string::compare])
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AC_TRY_COMPILE([#include <string>],
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[std::string foo, bar;
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foo.compare(bar);
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foo.compare(1, 1, bar);
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foo.compare(1, 1, bar, 1, 1);
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foo.compare("");
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foo.compare(1, 1, "");
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foo.compare(1, 1, "", 2);],
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[AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_STD_STRING_COMPARE)],
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[AC_MSG_RESULT(no)])
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AC_CACHE_CHECK([for compliant std::string::compare],
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wx_cv_func_stdstring_compare,
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[AC_TRY_COMPILE([#include <string>],
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[std::string foo, bar;
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foo.compare(bar);
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foo.compare(1, 1, bar);
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foo.compare(1, 1, bar, 1, 1);
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foo.compare("");
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foo.compare(1, 1, "");
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foo.compare(1, 1, "", 2);],
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wx_cv_func_stdstring_compare=yes,
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wx_cv_func_stdstring_compare=no
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)]
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)
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if test "$wx_cv_func_stdstring_compare" = yes; then
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AC_DEFINE(HAVE_STD_STRING_COMPARE)
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fi
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dnl check for hash_map and hash_set headers
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AC_CHECK_HEADER([hash_map],
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[AC_MSG_CHECKING([for hash_map and hash_set])
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AC_TRY_COMPILE([#include <hash_map>
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#include <hash_set>],
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[std::hash_map<double*, char*, std::hash<double*>, std::equal_to<double*> > test1;
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std::hash_set<char*, std::hash<char*>, std::equal_to<char*> > test2;],
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[AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_HASH_MAP)
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AC_DEFINE(HAVE_STD_HASH_MAP)],
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[AC_MSG_RESULT(no)])
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])
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[AC_CACHE_CHECK([for standard hash_map and hash_set],
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wx_cv_class_stdhashmapset,
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[AC_TRY_COMPILE([#include <hash_map>
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#include <hash_set>],
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[std::hash_map<double*, char*, std::hash<double*>, std::equal_to<double*> > test1;
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std::hash_set<char*, std::hash<char*>, std::equal_to<char*> > test2;],
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wx_cv_class_stdhashmapset=yes,
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wx_cv_class_stdhashmapset=no)
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]
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)]
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)
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if test "$wx_cv_class_stdhashmapset" = yes; then
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AC_DEFINE(HAVE_HASH_MAP)
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AC_DEFINE(HAVE_STD_HASH_MAP)
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fi
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AC_CHECK_HEADER([ext/hash_map],
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[AC_MSG_CHECKING([for hash_map and hash_set])
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AC_TRY_COMPILE([#include <ext/hash_map>
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#include <ext/hash_set>],
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[__gnu_cxx::hash_map<double*, char*, __gnu_cxx::hash<double*>, std::equal_to<double*> > test1;
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__gnu_cxx::hash_set<char*, __gnu_cxx::hash<char*>, std::equal_to<char*> > test2;],
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[AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_EXT_HASH_MAP)
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AC_DEFINE(HAVE_GNU_CXX_HASH_MAP)],
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[AC_MSG_RESULT(no)])
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])
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[AC_CACHE_CHECK([for GNU hash_map and hash_set],
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wx_cv_class_gnuhashmapset,
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[AC_TRY_COMPILE([#include <ext/hash_map>
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#include <ext/hash_set>],
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[__gnu_cxx::hash_map<double*, char*, __gnu_cxx::hash<double*>, std::equal_to<double*> > test1;
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__gnu_cxx::hash_set<char*, __gnu_cxx::hash<char*>, std::equal_to<char*> > test2;],
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wx_cv_class_gnuhashmapset=yes,
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wx_cv_class_gnuhashmapset=no)
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]
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)]
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)
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if test "$wx_cv_class_gnuhashmapset" = yes; then
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AC_DEFINE(HAVE_EXT_HASH_MAP)
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AC_DEFINE(HAVE_GNU_CXX_HASH_MAP)
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fi
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fi
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dnl pop C++
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