From: Gary Lowell <glowell@inktank.com>
Date: Mon, 11 Feb 2013 06:21:52 +0000 (-0800)
Subject: configure.ac:	Add test for c++ compiler.
X-Git-Tag: v0.59~113
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=aa79077c2442e518c11f3d1885461d734909370b;p=ceph.git

configure.ac:	Add test for c++ compiler.

The AC_PROG_CXX macro sets a flag if a C++ compiler is found
but does not fail if one is not found, it left to application
to test the flags as needed. This fix will issue an error
when a c++ compiler is not found.  Bug 3955.

Signed-off-by: Gary Lowell  <gary.lowell@inktank.com>

it's not installed, this fix adds an error message for a
---

diff --git a/configure.ac b/configure.ac
index eeed31fd55c..2d445e55b0f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -56,6 +56,10 @@ AM_CONDITIONAL(FREEBSD, test x"$freebsd" = x"yes")
 
 # Checks for programs.
 AC_PROG_CXX
+if test "$CXX" = no || test "$CXX:$GXX" = "g++:"; then
+  AC_MSG_ERROR([no C++ compiler found])
+fi
+
 #AC_PROG_CC
 AC_PROG_MAKE_SET
 AC_PROG_LIBTOOL