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authorGravatar Peter Newman <peternewman@users.noreply.github.com>2015-12-15 01:32:27 +0000
committerGravatar Peter Newman <peternewman@users.noreply.github.com>2015-12-15 01:32:27 +0000
commit1808e8a479e53ad48832cf409f8b1d96694a75cb (patch)
treefd26899146069d3408d90b7f6a9e78e5547524cf /m4
parentdc633398af5c87e1fe1ffcedaebd697c4775c918 (diff)
Add the docs claimed define for HAVE_UNORDERED_MAP
Make the code match what the docs claimed, to return a define for HAVE_UNORDERED_MAP
Diffstat (limited to 'm4')
-rw-r--r--m4/stl_hash.m43
1 files changed, 3 insertions, 0 deletions
diff --git a/m4/stl_hash.m4 b/m4/stl_hash.m4
index 0722b14a..dd77caab 100644
--- a/m4/stl_hash.m4
+++ b/m4/stl_hash.m4
@@ -53,6 +53,9 @@ AC_DEFUN([AC_CXX_STL_HASH],
if test -n "$ac_cv_cxx_hash_map"; then
AC_DEFINE(HAVE_HASH_MAP, 1, [define if the compiler has hash_map])
AC_DEFINE(HAVE_HASH_SET, 1, [define if the compiler has hash_set])
+ if test "$ac_cv_cxx_hash_map_class" = "unordered_map"; then
+ AC_DEFINE(HAVE_UNORDERED_MAP, 1, [define if the hash_map class is unordered_map])
+ fi
AC_DEFINE_UNQUOTED(HASH_MAP_H,$ac_cv_cxx_hash_map,
[the location of <unordered_map> or <hash_map>])
AC_DEFINE_UNQUOTED(HASH_SET_H,$ac_cv_cxx_hash_set,