Avoid the "deprecated or antiquated header" warning from g++ 4.3 by using <tr1/unorde...

[synfig.git] / synfig-studio / trunk / configure.ac

diff --git a/synfig-studio/trunk/configure.ac b/synfig-studio/trunk/configure.ac
index 85a263d..e290def 100755 (executable)
--- a/synfig-studio/trunk/configure.ac
+++ b/synfig-studio/trunk/configure.ac
@@ -132,6 +132,36 @@ if test $with_libfmod = "yes" ; then {
        FMOD_LIBS=
 } ; fi
 
+# Check for unordered_map or hash_map headers
+AC_CHECK_HEADERS([tr1/unordered_map],[
+       AC_DEFINE([HASH_MAP_CLASS],[HASH_MAP_NAMESPACE::unordered_map],[The template name for unordered maps.])
+       AC_DEFINE([HASH_MAP_H],[<tr1/unordered_map>],[The header file to include for unordered maps.])
+       AC_DEFINE([HASH_MAP_NAMESPACE],[std::tr1],[The namespace for unordered maps.])
+],[
+       AC_CHECK_HEADERS([ext/hash_map],[
+               AC_DEFINE([HASH_MAP_CLASS],[HASH_MAP_NAMESPACE::hash_map],[The template name for unordered maps.])
+               AC_DEFINE([HASH_MAP_H],[<ext/hash_map>],[The header file to include for unordered maps.])
+               AC_DEFINE([HASH_MAP_NAMESPACE],[__gnu_cxx],[The namespace for unordered maps.])
+       ],[
+               AC_MSG_ERROR([C++ compiler does not seem to support unordered containers])
+       ])
+])
+
+# Check for unordered_set or hash_set headers
+AC_CHECK_HEADERS([tr1/unordered_set],[
+       AC_DEFINE([HASH_SET_CLASS],[HASH_SET_NAMESPACE::unordered_set],[The template name for unordered sets.])
+       AC_DEFINE([HASH_SET_H],[<tr1/unordered_set>],[The header file to include for unordered sets.])
+       AC_DEFINE([HASH_SET_NAMESPACE],[std::tr1],[The namespace for unordered sets.])
+],[
+       AC_CHECK_HEADERS([ext/hash_set],[
+               AC_DEFINE([HASH_SET_CLASS],[HASH_SET_NAMESPACE::hash_set],[The template name for unordered sets.])
+               AC_DEFINE([HASH_SET_H],[<ext/hash_set>],[The header file to include for unordered sets.])
+               AC_DEFINE([HASH_SET_NAMESPACE],[__gnu_cxx],[The namespace for unordered sets.])
+       ],[
+               AC_MSG_ERROR([C++ compiler does not seem to support unordered containers])
+       ])
+])
+
 # -- H E A D E R S --------------------------------------------
 
 AC_CHECK_HEADERS([unistd.h signal.h fcntl.h])