+ if test "$wxUSE_STD_IOSTREAM" != "yes"; then
+ if grep wxUSE_STD_IOSTREAM $wx_arg_cache_file >/dev/null; then
+ AC_MSG_ERROR([Can't use --enable-std_iostreams without std::istream and std::ostream])
+ else
+ AC_MSG_WARN([No std::iostreams, switching to --disable-std_iostreams])
+ fi
+ fi
+fi
+
+if test "$wxUSE_STL" = "yes"; then
+ dnl check for basic STL functionality
+ AC_CACHE_CHECK([for basic STL functionality],
+ wx_cv_lib_stl,
+ [AC_TRY_COMPILE([#include <string>
+ #include <functional>
+ #include <algorithm>
+ #include <vector>
+ #include <list>],
+ [std::vector<int> moo;
+ std::list<int> foo;
+ std::vector<int>::iterator it =
+ std::find_if(moo.begin(), moo.end(),
+ std::bind2nd(std::less<int>(), 3));],
+ wx_cv_lib_stl=yes,
+ wx_cv_lib_stl=no
+ )]
+ )
+
+ if test "$wx_cv_lib_stl" != yes; then
+ AC_MSG_ERROR([Can't use --enable-stl as basic STL functionality is missing])
+ fi
+
+ dnl check for compliant std::string::compare
+ AC_CACHE_CHECK([for compliant std::string::compare],
+ wx_cv_func_stdstring_compare,
+ [AC_TRY_COMPILE([#include <string>],
+ [std::string foo, bar;
+ foo.compare(bar);
+ foo.compare(1, 1, bar);
+ foo.compare(1, 1, bar, 1, 1);
+ foo.compare("");
+ foo.compare(1, 1, "");
+ foo.compare(1, 1, "", 2);],
+ wx_cv_func_stdstring_compare=yes,
+ wx_cv_func_stdstring_compare=no
+ )]
+ )
+
+ if test "$wx_cv_func_stdstring_compare" = yes; then
+ AC_DEFINE(HAVE_STD_STRING_COMPARE)
+ fi
+
+ dnl check for hash_map and hash_set headers
+ AC_CHECK_HEADER([hash_map],
+ [AC_CACHE_CHECK([for standard hash_map and hash_set],
+ wx_cv_class_stdhashmapset,
+ [AC_TRY_COMPILE([#include <hash_map>
+ #include <hash_set>],
+ [std::hash_map<double*, char*, std::hash<double*>, std::equal_to<double*> > test1;
+ std::hash_set<char*, std::hash<char*>, std::equal_to<char*> > test2;],
+ wx_cv_class_stdhashmapset=yes,
+ wx_cv_class_stdhashmapset=no)
+ ]
+ )],
+ [],
+ [ ]
+ )
+
+ if test "$wx_cv_class_stdhashmapset" = yes; then
+ AC_DEFINE(HAVE_HASH_MAP)
+ AC_DEFINE(HAVE_STD_HASH_MAP)
+ fi
+
+ AC_CHECK_HEADER([ext/hash_map],
+ [AC_CACHE_CHECK([for GNU hash_map and hash_set],
+ wx_cv_class_gnuhashmapset,
+ [AC_TRY_COMPILE([#include <ext/hash_map>
+ #include <ext/hash_set>],
+ [__gnu_cxx::hash_map<double*, char*, __gnu_cxx::hash<double*>, std::equal_to<double*> > test1;
+ __gnu_cxx::hash_set<char*, __gnu_cxx::hash<char*>, std::equal_to<char*> > test2;],
+ wx_cv_class_gnuhashmapset=yes,
+ wx_cv_class_gnuhashmapset=no)
+ ]
+ )],
+ [],
+ [ ]
+ )
+
+ if test "$wx_cv_class_gnuhashmapset" = yes; then
+ AC_DEFINE(HAVE_EXT_HASH_MAP)
+ AC_DEFINE(HAVE_GNU_CXX_HASH_MAP)
+ fi
+fi
+
+dnl pop C++
+AC_LANG_POP()
+
+dnl ---------------------------------------------------------------------------
+dnl Define search path for includes and libraries: all headers and libs will be
+dnl looked for in all directories of this path
+dnl ---------------------------------------------------------------------------
+
+dnl Notice that /usr/include should *not* be in this list, otherwise it breaks
+dnl compilation on Solaris/AIX/... with gcc because standard (non ANSI C)
+dnl headers are included instead of the "fixed" (ANSI-fied) gcc ones.
+dnl
+dnl Also try to put all directories which may contain X11R6 before those which
+dnl may contain X11R5/4 - we want to use R6 on machines which have both!
+dnl
+dnl In the same vein. Motif 2.1 should be tried before Motif 1.2 for the
+dnl systems which have both (AIX 4.x does)
+SEARCH_INCLUDE="\
+ /usr/local/include \
+ \