[lttng-dev] [PATCH lttng-ust] build: check for CXX_WORKS for cmake example

[Jonathan Rajotte]

Tracepoints and tracepoint provider compilation need a functional
c++ compiler (g++ > 4.7).

Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien at efficios.com>
---
 configure.ac             | 1 -
 doc/examples/Makefile.am | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 4256f66..415388f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -80,7 +80,6 @@ AM_CONDITIONAL([NO_SHARED], [test "x$enable_shared" = "xno"])
 # Checks for programs.
 AC_PROG_CC
 AC_PROG_CXX
-AM_CONDITIONAL([HAVE_CXX], [test "x$CXX" != "x"])
 AC_CHECK_PROG([HAVE_CMAKE], [cmake], ["yes"])
 AM_CONDITIONAL([HAVE_CMAKE], [test "x$HAVE_CMAKE" = "xyes"])
 AC_PROG_MAKE_SET
diff --git a/doc/examples/Makefile.am b/doc/examples/Makefile.am
index c7e5b68..0890c52 100644
--- a/doc/examples/Makefile.am
+++ b/doc/examples/Makefile.am
@@ -34,7 +34,7 @@ dist_doc_examples_python_DATA = python/hello.py
 endif
 
 if HAVE_CMAKE
-if HAVE_CXX
+if CXX_WORKS
 SUBDIRS_CMAKE = cmake-multiple-shared-libraries
 endif
 endif
-- 
2.7.4