[1/2] git commit: configure: C++ compiler detection improvement

[dc...@apache.org]

configure: C++ compiler detection improvement


Project: http://git-wip-us.apache.org/repos/asf/couchdb/repo
Commit: http://git-wip-us.apache.org/repos/asf/couchdb/commit/6f730462
Tree: http://git-wip-us.apache.org/repos/asf/couchdb/tree/6f730462
Diff: http://git-wip-us.apache.org/repos/asf/couchdb/diff/6f730462

Branch: refs/heads/1.3.x
Commit: 6f73046267f819671f6b938bde873bc9eb137e6f
Parents: 81a36ca
Author: Ben Reser <be...@reser.org>
Authored: Wed Mar 13 08:58:34 2013 +0100
Committer: Dave Cottlehuber <dc...@apache.org>
Committed: Thu Mar 14 22:55:22 2013 +0100

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 configure.ac |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
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http://git-wip-us.apache.org/repos/asf/couchdb/blob/6f730462/configure.ac
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diff --git a/configure.ac b/configure.ac
index 5246830..019d1a0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -44,6 +44,13 @@ m4_define([snappy_minor], [0])
 m4_define([snappy_patchlevel], [3])
 
 AC_PROG_CXX
+AC_MSG_CHECKING([that we found a C++ compiler])
+if test -n "$ac_ct_CXX" ; then
+    AC_MSG_RESULT([yes])
+else
+    AC_MSG_RESULT([no])
+    AC_MSG_ERROR([A C++ compiler is required.])
+fi
 AC_LANG([C++])
 AC_C_BIGENDIAN
 AC_CHECK_HEADERS([stdint.h stddef.h sys/mman.h sys/resource.h])